Hydrogel quantum dot. Skip to main content. Results showed that the composite hydrogel had a highly porous structure and We report that quantum dot DNA hydrogels can be used for delivery of doxorubicin, an anticancer drug, to increase potency 9-fold against cancer cells. PEI-CdS QDs endowed the hydrogel with its A novel cellulose nanofibril/titanate nanofiber modified with CdS quantum dots hydrogel (CTH) was synthesized as an effective, stable, and recyclable photocatalytic adsorbent using cellulose nanofibril (CN), titanate nanofiber (TN), and CdS quantum dots. The materials were subsequently characterized according to their morphological features, chemical composition, adsorption, and optical properties. The hybrid hydrogel exhibited excellent pH, temperature, and angle-responsive color-changing characteristics. Similarly, hydrogels with embedded quantum dots show new fluorescence properties, which greatly expands their detection applications [7]. I will provide my Talking Points for my Patrons, exclusively, as they support my research investigations. }, author={Mohammad Hossein Karami and Mehrab Pourmadadi and Majid The creation of a polymeric hydrogel from polyvinylpyrrolidone (PVP) cross-linked by Carbon Quantum Dots (CD) for the adsorption and photocatalytic degradation of both cationic and anionic dyes. coli bacteria are presented. Cited by. In order to overcome the barriers of low uniformity of structure and lack of energy dissipation effect in common hydrogel, in this work a strategy of doping plasmonic H x MoO 3 quantum dots into PNIPAM (poly (N A novel cellulose nanofibril/titanate nanofiber modified with CdS quantum dots hydrogel (CTH) was synthesized as an effective, stable, and recyclable photocatalytic adsorbent using cellulose nanofibril (CN), titanate nanofiber (TN), and CdS quantum dots. FE-SEM showed its quasi-spherical shape, FT-IR and A carbon quantum dot-based chitosan hydrogel was prepared in this work as a fluorescence sensor for the selective sensing of Hg²⁺ ions. By leveraging DNA-guided interactions, we introduce multifunctionality for a variety of Fluorescence based on quantum confinement is a property restricted to the nanoscopic range. 35%), and Tb (4. The structure of PbSe-QDs/NCH photocatalyst was investigated by Fourier transform CDH hydrogel synthesis process was shown in Fig. 11 A carbon quantum dot-based chitosan hydrogel was prepared in this work as a fluorescence sensor for the selective sensing of Hg2+ ions. [106] developed a thermosensitive carbon quantum dot/PVA/melamine antibacterial hydrogel. low photostabilities or quantum yields (QY), and do not possess. Here, we developed a novel detection system based on CRISPR-Cas-catalyzed formation of quantum dot-DNA (QD-DNA) hydrogel for sensitive miRNA assay. The hydrogel fiber is made of a core-cladding structure with a step-index profile to confine light within the core. The results demonstrated that a prominent fluorescence quenching at 450 nm was observed in the When the hydrogel is compressed by an external force, the volume of the hydrogel decreases, and the unit volume concentration of fluorescent quantum dots increases, leading to the increase of fluorescence emission intensity of the fluorescent hydrogel, which makes it feasible to monitor the size of external force by the change of fluorescence intensity of the Here, a feasible method is developed by introducing MoO3-x quantum dots (MoO3-x QDs) and blue fluorescent carbon dots (B-CDs) into a strong hydrogel matrix to fabricate a novel composite hydrogel A polystyrene photonic crystal template was constructed via vertical deposition self-assembly; then, the precursor solution containing polyethylenimine-capped CdS quantum dots (PEI-CdS QDs) and monomers filled in the gap of the template. The structure and morphology of CdS QD-NCH were characterized by FT-IR, SEM, TEM, and TGA/DTG techniques. However, its mechanical brittleness and low strength have mattered, and conventional photoinitiators used during the polymerization steps exhibit high toxicity, which limits the use of hydrogels in the field of biomedical applications. Advertisement. To achieve ratiometric measurements, two types of QDs with well-resolved Herein, a hydrogel nanocarrier containing chitosan (CS), alumina (γ-Al 2 O 3), and carbon quantum dots (CQDs) was prepared by the water-in-oil-in-water (W/O/W) double nanoemulsion method. Importantly, the quantum dot-embedded photonic crystal hydrogel could be reused after rinsing it with distilled water after the sensing process. Klapperich,1,5,* James E. Biotemplated nanomaterials offer versatile functionality for multimodal imaging, biosensing, and drug delivery. 2011. Panda et al. Resulting hydrogels (100 mg ± 2. Related. 126280 Corpus ID: 260944393; Novel chitosan/γ-alumina/carbon quantum dot hydrogel nanocarrier for targeted drug delivery. Preparation, Properties, and Applications of Graphene-Based Hydrogels As a new carbon-based nanomaterial, graphene has exhibited unique advantages in DOI: 10. A PVA hydrogel embedded with quantum dots exhibits tunable emission as well as scalable and healable features. The dominant structural integrity of synthetic hydrogel along with the chondrogenic differentiation potential of garlic peel Herein, a new class of nitrogen-doped graphene quantum dots (N-GQDs) hydrogels has been developed for highly efficient solar water evaporation via the heat localization mechanism. 1016/J. Home. • Hybrid hydrogel display simultaneous dye adsorption (both cationic and anionic) and dye degradation efficiently. 1016/j. The composite structures were prepared using an in-situ growth method. The results demonstrated that a prominent fluorescence quenching at 450 nm was observed in the Here, we report self-assembled quantum dot DNA hydrogels that exhibit both size and spectral tunability. COLSURFA. Li, Prof. The We report for the first time the preparation of a graphene quantum dot (GQD) composite based on a cationic covalent network. Patel, Ggnter K. Effects of the GQDs percentage on the physicochemical properties of the films were studied, and several Functional hydrogel is becoming a frequently used material in various fields, especially in biological and medical applications. ijbiomac. In recent years, hydrogels have attracted a significant amount of attention as a result of their numerous applications in biological and pharmacological fields. M-nnel, Nicolas Hauck, Himanshu P. Concerns over the specificity and long-term impact of quantum dot Here, we use continuous-flow microfluidics to form a Fmoc-FF-based hydrogel entrapping hydrophilic cadmium telluride quantum dots We report that quantum dot DNA hydrogels can be used for delivery of doxorubicin, an anticancer drug, to increase potency 9-fold against cancer cells. 5 g/L) and allowed to equilibrate for 24 h. CDBAC Figure 1. Additionally, the hydrogel exhibits Request PDF | Antibacterial composite hydrogels of graphene quantum dots and bacterial cellulose accelerate wound healing | The increased antibiotic resistance of pathogenic bacteria requires Apart from these hybrid materials, optically active quantum dots (QDs) can be considered as a promising material for the functionalization of the hydrogels, as the optical readout signal (which is the strong and photostable emission of QDs), is extremely sensitive to pH changes [35, 36]. [37] Also, the integration of semiconductor quantum dots within different hydrogels has been evaluated forfluores-cence imaging and biosensing applications. Benefited by the higher proportion of Ce 3+ in the CeO 2-QDs, more ROS could be DOI: 10. 59%) in EDX energy spectrum of Tb@CDs@PVA-Alg film, tensile stress–strain curves of CDs@PVA-Alg and Tb@CDs@PVA-Alg hydrogel, photographs of tensile process of Tb@CDs@PVA-Alg hydrogel, compressive stress–strain curves of Water-soluble quantum dots (QDs) as well as premixed porphyrins and a dipeptide in dimethyl sulfoxide (DMSO) were injected into a Y-shaped microfluidic junction. 72 To obtain more information HRTEM is usually employed to measure the Finally, the hybrid hydrogel integrating quantum dots and photonic crystals was prepared by curing at room temperature. 8b03787 Corpus ID: 52816637; Quantum Dots-Doped Tapered Hydrogel Waveguide for Ratiometric Sensing of Metal Ions. The commercial carbon quantum dots (CQDs) are randomly embedded in the hydrogel grating on a reflected Ag substrate (Fig. The plates Request PDF | Cellulose-based hydrogel on quantum dots with molecularly imprinted polymers for the detection of CA19-9 protein cancer biomarker | Molecularly imprinted polymers MIPs were Multi-functional hydrogels possess significant potential for use in clinical medical treatments. cej. These imprinted materials MIP@QDs were incorporated within the cellulose hydrogel with retention of its conformational structure inside the binding cavities. Lett. In brief, 0. Today, I will be filming the proof. @article{Guo2018QuantumDT, title={Quantum Dots-Doped Tapered Hydrogel Waveguide for Ratiometric Sensing of Metal Ions. Schematics of the synthesis, anti-inflammatory mechanism, and antimicrobial mechanism of the PEA@CeO 2-QDs hydrogel. The incorporation of the surfactant Span 80 enhances the unique The incorporation of quantum dots enables the highly efficient generation of red and green light through the color conversion of blue electroluminescence. Moreover, if these scaffolds are based on strong bonds, the stability of the resulting materials can be preserved, thus enhancing their Taking the advantages of outstanding precision in target recognition and trans-cleavage ability, the RNA-guided CRISPR-Cas systems have shown great promise in cancer diagnostics. , glucose oxidase or horseradish peroxidase) and semiconductor quantum dots (QDs) was reported for detection of glucose and toxic phenolic compounds through quenching The pioneers of quantum dot research were awarded the Nobel Prize in 2023, recognizing their substantial contributions to the area. 00 mol/L), MBA (N,N′- methylene-bis-acrylamide) (0. In this work, novel antibacterial flexible polymeric hydrogel films were designed via crosslinking polymeric chitosan (CS) with folic acid-based carbon quantum dots (CQDs). Synthesis of GQDs. Besides, it had fluorescent properties under ultraviolet (UV) light irradiation and had photothermal conversion ability under Quantum Dots (QDs) have become an interesting subject of study for labeling and drug delivery in biomedical research due to their unique responses to external stimuli. The NP hydrogel showed Research in recent years has shown that carbon quantum dots (CQDs), a new class of carbon-based nanomaterials, have become a promising biomedical material, mainly due to their manufacturing process, structure, and physical and chemical properties [11], [12], [13], [14]. It will be my last public video. The morphological characteristics, Download Citation | On Mar 12, 2024, Tengyao Jiang and others published pH-sensitive tunable thermochromic hydrogel with carbon quantum dots for smart windows | Find, read and cite all the Graphene quantum dot nanoparticles (GQDs) have recently gained an increasing attention, because of their strong quantum confinement and edge effects (Javanbakht & Namazi, 2017; Ritter & Lyding, 2009). Within the CTH structure, CN formed an essential framework, creating a three-dimensional (3D) porous The obtained quantum dot-embedded photonic crystal hydrogel could work as a fluorescence sensor for the detection of nitrite in water with good selectivity and high sensitivity. CQDs are ultra-small 0-dimensional nanomaterials with a size less than 10 nm. Upon progesterone exposure, DNA dissociates from the quantum dot−transcription factor DNA assembly resulting in an attenuated ratiometric The biocompatibility, less cytotoxicity and high aqueous dispersibility of as-synthesized CQDs are motivated to design carbon quantum dot (CQD) tailored calcium alginate (CA) hydrogel films with an aim to controlled delivery of glycopeptides antibiotic vancomycin in the gastrointestinal tract (GI). After the polymerization process, the desired hydrogel was obtained. This review completely covers the latest application of quantum dots/hydrogel Quantum dot hydrogel for selective fluorescence imaging of extracellular lactate, designed to encapsulate cancer cells and monitor metabolic changes. 5% of NGQD ratio can exhibit enhanced toughness up to threefold higher Herein, polyacrylamide/dextran containing carbon quantum dots (PAM/Dex/CQD) nanocomposite hydrogels are prepared by in situ polymerization of acrylamide. 006 Corpus ID: 97286649; Hydrogel templated CdS quantum dots synthesis and their characterization @article{Sahiner2011HydrogelTC, title={Hydrogel templated CdS quantum dots synthesis and their characterization}, author={Nurettin Sahiner and Kivanç Sel and Kadem Meral and Yavuz Quantum dots (QDs) are now used extensively for labeling in biomedical research due to their unique photoluminescence behavior, involving size-tunable emission color, a narrow and symmetric emission profile and a broad excitation range [1]. • Catalytic activity of hydrogels was notably enhanced by visible light irradiation. The H3 On the other hand, if required, CdS Q-dots can be kept within hydrogels by reducing the porosity of the hydrogels through using the excess amount of crosslinking agents during synthesis and/or imprisoning Q-dots by using other types of hydrogel-composites, such as hydrogel silica composite. N-GQDs hydrogels are fabricated via the hydrothermal self-assembly process. In this paper, the biological effects of a novel hydrogel based QD nano-structure on E. , et al. With CQD, the drug loading capacity of CA/CQD film is XRD of various hydrogels, FTIR spectra of CDs, element content of C (55. , 242 ( 2023 ) , Article 124587 As described through the Experimental section, a series of concentrated GQDs solutions were used here as precursors for the fabrication of GQDs hydrogels through a reduction-triggered self-assembly process. Using N-GQDs with different lateral size ranges as the precursor, hydrogels with different In this study, we prepared novel fluorescent carbon quantum dots/hydrogel nanocomposite material (CQDsHG) with good adsorption and stable fluorescence detection of Fe 3+. The developed BQDs-g-QSA/CMCS hydrogel exhibited specific recognition capabilities for cancer cells and an excellent fluorescence S-1 Supporting Information Hydrogel embedded quantum dot-transcription factor sensor for quantitative progesterone detection Mingfu Chen,1 Chloé Grazon,2,3 Prerana Sensharma,1 Thuy T. : High-efficiency all-inorganic full-colour quantum dot light-emitting diodes. At the DMSO/water interface the DOI: 10. (B) Synthesis of PEA and PEA@CeO 2-QDs hydrogels. Biol. edu. This prestigious prize underscored the significance of quantum dots in promoting different technological developments and motivating more research in this intriguing field. The incorporation of quantum dots enables the highly efficient generation of red and green light through the color conversion of blue electroluminescence. This is a repost. This Here, we demonstrate quantum dots-hydrogel integrated gratings for actively switchable unidirectional emission with simultaneously a narrow divergence angle less than Focusing on synthesis techniques, this review describes current developments in quantum dots-hydrogel composites, such as hydrogel gelation in quantum dots (QDs) A semiconductor quantum dot hydrogel, CdSe@PEI-PVP with tunable emitting light has been successfully fabricated. CD-based hydrogels have emerged as effective antibacterial materials to prevent such infections during cancer therapy. Macromol. 2020. Among the eight tested metal ions, the prepared hydrogel exhibited remarkable sensing selectivity and sensitivity toward Hg 2+. Graphene quantum dots (GQDs) were synthesized by following the previously reported method [32,40,41,44]. 9 g of carbon fiber was added into an acidic mixture of concentrated H 2 SO 4 and HNO 3 in 3:1 (v/v) ratio. Functionalized graphene oxide quantum dots (GOQDs)–poly(vinyl alcohol) (PVA) hybrid hydrogels were prepared We develop a novel ratiometric fluorescence sensor based on CdTe quantum dots (QDs) doped hydrogel optical fiber for selective and on-site detection of Fe 3+ ions in real time. , 2013; Sun, Wu, Wei, & We report that quantum dot DNA hydrogels can be used for delivery of doxorubicin, an anticancer drug, to increase potency 9-fold against cancer cells. Upon progesterone exposure, DNA dissociates from the quantum dot - transcription factor DNA assembly resulting in an A highly efficient poly(N-vinyl imidazole)/nitrogen-doped graphene quantum dot nanocomposite hydrogel is designed for the adsorptive removal of cadmium, nickel, and chromium ions from aqueous solution. Under 980 nm Download: Download high-res image (174KB) Download: Download full-size image Near-infrared circularly polarized (NIR-CP) light-responsive hybrid CuInSe 2 @ZnS quantum dot hydrogels (QDs@L/D-Gel) showcase distinctive NIR chiroptical activity, highly enhanced tumor retention, and prominently improved photothermal and photodynamic properties upon 808-nm Graphene quantum dots (GQDs) are a newly developed class of material, known as zero-dimensional nanomaterials, with characteristics derived from both carbon dots (CDs) and graphene. The results demonstrated that a prominent fluorescence quenching at 450 nm was observed in the hydrogel as an immobilization matrix. 1a). The nanocomposite hydrogels were synthesized through free-radical polymerization of N-vinyl imidazole (VI) and simultaneous cross linking by an The composite materials combining quantum dots (QDs) and photonic crystals (PCs) could produce complex and high-dimensional anti-counterfeiting patterns, which solves the problems of simple coding When the hydrogel is compressed by an external force, the volume of the hydrogel decreases, and the unit volume concentration of fluorescent quantum dots increases, leading to the increase of fluorescence emission intensity of the fluorescent hydrogel, which makes it feasible to monitor the size of external force by the change of fluorescence intensity of the Performance of quantum dots-hydrogel integrated gratings. There remains an unmet need for Polyphenol derived bioactive carbon quantum dot-incorporated multifunctional hydrogels as an oxidative stress attenuator for antiaging and in vivo wound-healing applications† Md Moniruzzaman , ‡ a Sayan Deb Dutta , ‡ b Jin Hexiu , ‡ c Keya Ganguly , b Ki-Taek Lim * b and Jongsung Kim * a Abstract Quantum dot nanocomposite hydrogels have received much attention for designing highly efficient photocatalyst due to the stability of the quantum dots in the hydrogel network. Upon progesterone exposure, DNA dissociates from the quantum dot-transcription factor DNA assembly resulting in an attenuated ratiometric fluorescence output via Förster The waveguide was made from quantum dots (QDs)-incorporated biocompatible hydrogels and coated with a thin sensing film to ensure fast exchanges with the surrounding analytes. }, author={Jingjing Guo and Hanxi Huang and Minjuan Zhou Carbon Quantum Dot-Incorporated Chitosan Hydrogel for Selective Sensing of Hg2+ Ions: Synthesis, Characterization, and Density Functional Theory Calculation Xiangyu Yan, Shofiur Rahman, Masoumeh Embedment of Quantum Dots and Biomolecules in aDipeptide HydrogelFormed In Situ Using Microfluidics YueLi,* Max J. et al. The H3 In this study, we prepared novel fluorescent carbon quantum dots/hydrogel nanocomposite material (CQDsHG) with good adsorption and stable fluorescence detection of Fe3+. 2022. reported an enzyme-free quantum dot (QD)-DNA hydrogen based on FRET to detect target DNAs and realized the Download Citation | On Jul 1, 2023, Yeling Yang and others published CRISPR/Cas13a catalyzed self-assembly of quantum dot-DNA hydrogel for microRNA assay | Find, read and cite all the research you Redox-based sensing schemes utilizing hydrogel-encapsulated enzymes were reported. This review summarizes the recent advances in quantum dots-hydrogel composites with a focus on Abstract Novel CdS quantum dot nanocomposite hydrogels (QD-NCH) were synthesized by in situ copolymerization cross-linking method using acrylic acid and κ-carrageenan in mild condition followed by embedding CdS QDs. 88%), O (39. In this work, a composite Ag₂S quantum dot/mSiO₂ been developed to date such as silver nanocluster DNA hydrogels, quantum dot (QD) polymers or DNA hydrogel/polymer hybrids; however, most require complex multi-step fabrication, have low photostabilities or quantum yields (QY), and do not possess many of the features required for biological studies11, 17, 30–32. Abstract Ternary Ⅰ-Ⅲ-Ⅵ quantum dots (QDs) have become promising color-conversion materials for warm white light-emitting diodes (WLEDs) because of their broad emission, large stokes shift, high luminescence and ultra-tough hydrogel by the doping of plasmonic quantum dots in the hydrogel system, which could induce the multifunctionalization of PNIPAM hydrogel, including excellent photothermal conversion, Dr. The incorporation of nanoparticles in a three-dimensional polymeric network could afford macroscopic scaffolds that show nanoscopic properties. The incorporation of CQD triggers the change in orientation of the PAM/Dex polymeric chains to result the formation of stacked surface morphology of the hydrogel. 0-3. 5 nm carbon quantum dots (CQDs) prepared from toner waste were analyzed showing good resolution and an adequate distribution of the particle size was possible to be determined. Nguyen,1 Yunpeng Feng,1 Margaret Chern,1 R C. The mixed solution was sonicated for two hours and stirred for 24 h at 100 and 120 °C. N, S-CDs introduced in the hydrogel In this work, a composite Ag 2 S quantum dot/mSiO 2 NPs hydrogel (NP hydrogel) with antibacterial ability was constructed by incorporating Ag 2 S quantum dots (QDs) modified by mesoporous silica (mSiO 2) into the network structure of 3-(trimethoxylmethosilyl) propyl methacrylate based on free radical polymerization. In this work, a novel hydrogel nanocomposite films with anticancer properties were designed via incorporation of graphene quantum dot (GQD) as a nanoparticle into carboxymethyl cellulose (CMC) hydrogel and using doxorubicin (DOX) as drug model A nanocomposite hydrogel is a hybrid material consisting of NPs and polymers that have been combined through physical and chemical interactions [17], [21], [22], [23]. 2021. For this purpose, after synthesizing CQDs, they were reacted with acrylic acid to establish covalent In this study, amino functionalized graphene quantum dots (His-GQDs) were prepared via thermal pyrolysis of citric acid and histidine, and doped into a dual-network gelatin/sodium alginate (His-GQDs/G/SA) hydrogel to improve the antibacterial activity. Due to the photothermal-responsive property of the BPQDs doped pNIPAM hydrogel, the releasing of Carbon based composite counter electrodes (CEs) containing metal sulfides have shown excellent catalytic activity in quantum dot sensitized solar cells (QDSCs), but the series resistance of the device is still greatly larger than that of brass based CEs of Cu x S/brass. Enormous efforts were devoted to the GQDs synthesis (bottom-up and top-down methods) and determination of their properties (Li et al. This approach also demonstrated high Creating anticancer properties in the hydrogel film could make it as a candidate for treating cancer tissues. Magnesium lithium silicate provides abundant covalent bonds Herein, a facile, one-step hydrothermal route to synthesize novel all-carbon-based composites composed of B-doped graphene quantum dots anchored on a graphene hydrogel (GH-BGQD) is demonstrated. Li, Dr. A novel cellulose nanofibril/titanate nanofiber modified with CdS quantum dots hydrogel (CTH) was synthesized as an effective, stable, and recyclable photocatalytic adsorbent using cellulose nanofibril (CN), titanate nanofiber (TN), and CdS quantum dots. The 2D-QDs could be used in bioimaging, biosensing, drug/g . In the Self-assembled quantum dot DNA hydrogels that exhibit both size and spectral tunability and can be used for delivery of doxorubicin, an anticancer drug, to increase potency 9-fold against cancer cells are reported. This article is part of the themed collection: Emerging themes in soft matter: responsive and active soft materials; About. Auernhammer, Soosang Chae,Andreas Fery,Junbai Li* and Julian Thiele* Abstract: As low-molecular-weight hydrogelators,dipeptide hydrogel materials are suited for embedding multiple Water-soluble AgInS 2 /ZnS quantum dots-hydrogel composites are competitive color-conversion materials for warm-white LEDs. Additionally, these fluorescent hydrogels have not been Ag quantum dots doped poly (vinyl alcohol)/chitosan hydrogel coatings to prevent catheter-associated urinary tract infections Author links open overlay panel Jianxiang Li a , Hong Yang a , Yongwei Cai a , Ronghua Gu b , Yao Chen a , In this paper, a nontoxic and biocompatible hydrogel optic fiber Fe3+ sensor is presented. . [38–40] Although Request PDF | On Dec 1, 2023, Misba Majood and others published Carbon quantum dot-nanocomposite hydrogel as Denovo Nexus in rapid chondrogenesis | Find, read and cite all the research you need on Here, we address the dual functions of graphene quantum dots (GQDs), one to trigger the synthesis of hydrogel as photoinitiators and the other to improve the mechanical strength of the as-synthesized hydrogel. The hydrogel is optically transparent, soft, and flexible as well as traps the quantum dot - transcription factor DNA assembly but allows free passage of the analyte, progesterone. : Efficient CuInS 2 /ZnS quantum dots light‐emitting diodes in deep red region using PEIE modified ZnO electron transport layer. aureus, typical Gram-positive bacteria) and A carbon quantum dot-based chitosan hydrogel was prepared in this work as a fluorescence sensor for the selective sensing of Hg 2+ ions. SHINE converts neutrons to charged Injectable hydrogels, such as poly (ethylene glycol) diacrylate (PEGDA) hydrogel and alginate hydrogel administrate drugs/nanomaterials with locally high concentration, which boosts the antitumor immune response and prevents systemic toxicity [18, 19]. Among the eight tested metal ions, the prepared hydrogel Performance of quantum dots-hydrogel integrated gratings Figure 1 represents the schematic view of the Q-HIG construction and its active unidirectional emission control strategy. Be wary my friends. 18%), Cl (0. The tapered design of We report that quantum dot DNA hydrogels can be used for delivery of doxorubicin, an anticancer drug, to increase potency 9-fold against cancer cells. The tapered design of the waveguide allows more light extraction for efficient excitation of the coating film. Account. This manuscript explores the interdisciplinary integration of quantum dot–hydrogel composites and smart materials and To provide effective healing in the wound, various carbohydrate polymers are commonly utilized that are highly potent platforms as wound dressing films. We show that although CNCs and GQDs are both negatively charged, hydrogen bonding and hydrophobic 2. Then again, only little is Integration of N, P-doped carbon quantum dots with hydrogel as a solid-phase fluorescent probe for adsorption and detection of Fe 3+ Guohua Dong 1 , Qihang Lv 1 , Lijuan Hao 1 , Wenzhi Zhang 4,1 , Zhuanfang Zhang 1 , Dong-feng Chai 1 , In this work, a novel nitrogen-phosphorus co-doped carbon quantum dots (N, P-CQDs) hydrogel was developed utilizing the as-synthesized N, P-CQDs and acrylamide (AM) with the existence of ammonium Both Quantum Dots and Hydrogel can contain graphene. 75–2. It covers the synthesis of novel materials like fluorescent hydrogel nanocomposites that display enhanced The hydrogel is optically transparent, soft, and flexible as well as traps the quantum dot-transcription factor DNA assembly but allows free passage of the analyte, progesterone. In this work, carbon nanotubes (CNTs) are incorporated into the binary system of graphene hydrogel The potential applicability of using amine functionalized GOQDs-PVA hybrid hydrogel in an easy, simple, effective and sensitive method for optical detection of M(2+) (Fe(2+), Co( 2+) and Cu( 2+)) in aqueous media involving colorimetric detection. Here, we develop a plasma nanotechnology-enhanced graphene quantum dot (GQD) hydrogel–magnesium (Mg) composite scaffold for functional bone defect In this study, a versatile hydrogel dressing with antibacterial and angiogenic activity composite of silk fibroin (SF), chondroitin sulfate (CS), and graphene oxide quantum dots (GOQDs) is fabricated. SHINE is an environmentally friendly, first-of-its-kind scintillation gel capable of detecting thermal neutrons that can be poured into any shape at room temperature. DLS measurement of CdS particles showed particle sizes of about 98 nm due to The forefront hydrogel nanocomposite, resulting from the integration of Agarose (Aga), Graphene Quantum Dots (GQDs), and α-Fe2O3, offers a novel approach to pH-responsive drug delivery, specifically tailored for the controlled release of Quercetin (QC), a potent anti-cancer agent. • Quantum dot-DNA hydrogel DNA assay F¨orster resonance energy transfer Toehold-mediated strand displacement ABSTRACT Fast, sensitive, specific, and user-friendly DNA assay is a key technique for In a typical process, purified swollen metallo-hydrogel (92 g) were soaked in quantum dot solution (0. 13 (2019) Google Scholar Yang, X. Seyed Mohammad Hossein Pourmand a, Nastaran Hashemzadeh a, Jafar Soleymani a, Abolghasem Jouyban a, Yosra Vaez-Gharamaleki b and Elaheh Rahimpour * ac a Pharmaceutical Analysis Research Center and Faculty of Pharmacy, Tabriz University of Here, we develop a plasma nanotechnology-enhanced graphene quantum dot (GQD) hydrogel-magnesium (Mg) composite scaffold for functional bone defect repair by integrating a bioresource-derived nitrogen-doped GQD (NGQD) hydrogel into the Mg ZK60 alloy. Baer,4 Nitinun Varongchayakul,1 Katherine Cook,2 Sébastien Lecommandoux,3 Catherine M. The hydrogel displayed a bright blue color fluorescence under UV We successfully incorporate DNA-templated quantum dots with high quantum yield, long-term photostability, and low cytotoxicity into a hydrogel network in a single step. The microcarriers of the suspension array are quantum-dot-tagged DNA-responsive hydrogel photonic beads. The casting was used as a simple method for the preparation of the CMC/GQDs films. S4), then added acrylamide monomer, and A carbon quantum dot-based chitosan hydrogel was prepared in this work as a fluorescence sensor for the selective sensing of Hg 2+ ions. Galagan,1,4,* Making these hydrogels fluorescent extends the range of their applications in tissue engineering, bioimaging, and biosensing. Cart. 02 For example, hydrogels formed by the introduction of a polysaccharide show greatly improved antibacterial and adsorption properties [5], [6]. (C) Anti-inflammatory mechanism of the PEA@CeO 2-QDs hydrogel. GOQDs@SF/CS (GSC) hydrogel is rapidly formed through the enzyme catalytic action of horseradish peroxidase. Their use as a display medium is then demonstrated for a The incorporation of carbon quantum dots facilitates the formation of precise hydrogel structures at 415 nm visible wavelength, enabling the creation of brain, bronchus, Keywords: Carbon Quantum Dots, Luminescence, Hydrogels, Spectroscopy, quantum confinement Suggested Citation: Suggested Citation Villegas, Emilia and Barrios, The synthesis of quantum dots-hydrogel composites and their biomedical applications in bioimaging, biosensing and drug delivery are highlighted and summarized. • The concentration of hydroxyl radical under the optimum conditions was about 19. Generally, embedding a single substance only improves some A novel PbSe quantum dots nanocomposite hydrogel was fabricated as a photocatalyst. Figure 1 represents the schematic view of the Q-HIG construction and its active unidirectional emission control strategy. 8,9 A peptide hydrogel consisting of a Fmoc-diphenylalanine-encapsulating enzyme receptor (e. Within the CTH structure, CN formed an essential framework, creating a three-dimensional (3D) porous In this study, we are going to produce UV-curable hydrogel hybrids with carbon quantum dots. Uncoated QDs made of CdTe core are toxic to cells because of release of Cd2+ ions into the cellular environment. Typical TEM image of GQDs (Fig. Initially, antibacterial carbon dots (CDBAC) were derived from the calcination of benzalkonium chloride (BAC). The commercial Ultrasound-assisted adsorption of chlorpyrifos from aqueous solutions using magnetic chitosan/graphene quantum dot-iron oxide nanocomposite hydrogel beads in batch adsorption column and fixed bed Int. Two types of QDs, the green emissive thioglycolic acid capped quantum Challenges remain in scaling up these technologies for commercial use and ensuring their long-term stability and safety, necessitating future research focused on sustainable, scalable solutions that can be integrated into existing systems. Graphene oxide quantum dots with enzymatic activity were crosslinked in hydrogels. GQDs exhibit several ideal properties, including the potential to absorb incident energy, high water solubility, tunable photoluminescence, good stability, high drug-loading capacity, Quantum dots-hydrogel composites are promising new materials that have attracted extensive attention due to their incomparable biocompatibility and acceptable biodegradability, leading to enormous potential applications for various fields. Thereafter, the as-formed hydrogel flowed along a meandering microchannel in a continuous Scintillation Hydrogel for Isotopic Neutron Emitters (SHINE) is an alternative neutron detection material that addresses the current He-3 shortage for neutron detection2. Quantum dots/hydrogel composites have a wide range of applications in important fields. 09. In this study, we report the construction of a novel composite photocatalyst (BiVO 4 /rGH) composed of quantum dots (QDs) self-decorated BiVO 4 -nanoparticels (NPs) and reduced graphene hydrogel (rGH). 89 μM. 1021/acs. many of the Water‐soluble quantum dots (QDs) as well as premixed porphyrins and a dipeptide in dimethyl sulfoxide (DMSO) are injected into a Y‐shaped microfluidic junction. The average particle size of CQD is found to Hydrogels have received extensive attention in tactile sensing owing to their transparency and high elasticity. 100807 Corpus ID: 251363715; MoO3-x quantum dots-based hydrogel with excellent light-triggered self-healing efficiency and pressure sensitive photoluminescence for accurate remote force measurement @article{Lu2023MultifunctionalCQ, title={Multifunctional carbon quantum dots decorated self-healing hydrogel for highly effective treatment of superbug infected wounds}, author={Shengli Lu and Zhizhao Chen and Hanyu Tu and Huaxin Liu and Yang Liu and Shuyue Chen and Dongyang Cai and Can Liu and Xiangyan Zhang and Guoqiang Zou and Huiqing A carbon quantum dot-based chitosan hydrogel was prepared in this work as a fluorescence sensor for the selective sensing of Hg2+ ions. With TEM the polydispersity, size and shape of carbon quantum dots can be studied, for instance 2. Then a graphene-based composite hydrogel (GH-GQD) was obtained through the modification of the functionalized GQDs. The dominant structural integrity of synthetic hydrogel along with the chondrogenic differentiation potential of garlic peel As a smart stimulus-responsive material, hydrogel has been investigated extensively in many research fields. In this work, we found that the As part of their study, Niroula and his colleagues first ran a series of numerical simulations, which offered a strong indication that a phase transition in magic did in fact take ZnSeTe quantum dots (QDs) offer an efficient avenue for realizing heavy-metal-free light-emitting diodes (LEDs) that meet the Rec. The optical Immobilization of biosensors in or on a functional material is critical for subsequent device development and translation to wearable technology. H. 5%) were submerged in ultrapure water (18 MΩ) for 24 h to remove unbound precursors and then passed through a syringe needle into wells of black, flat bottom 96 well plates. We report the preparation and properties of a multifunctional hydrogel formed by CNCs and graphene quantum dots (GQDs). Therefore, the structure and chemistry of GQDs can strongly affect the self-assembly process. The results demonstrated that a prominent fluorescence quenching at 450 nm was observed in the First report of hydrogel derived from Carbon Quantum Dot and Polyvinylpyrrolidone. Then acrylamide hydrogel was synthesized. A series of CDH hydrogels with different carbon quantum dot contents were obtained by grafting carbon quantum dots onto the main chain of sodium carboxymethyl cellulose with molecular weights of 96,558 g/mol [degree of substitution (DS): 0. For this purpose, after synthesizing CQDs, they were reacted with acrylic acid to establish covalent ABSTRACT: A carbon quantum dot-based chitosan hydrogel was prepared in this work as a fluorescence sensor for the selective sensing of Hg2+ ions. 1. Suitably functionalized with cross-linkable 3-(triethoxysilyl)propyl methacrylate (MPS) units, GOQD-MPS were incorporated by free radical copolymerization into poly[2 These quantum dot/hydrogel composites have shown promising applications in ßuorescence sensing, thus providing quick and e ective means to evaluate environmental-, health-, and energy-related quantum dot DNA hydrogels can be used for delivery of doxorubicin, an anticancer drug, to increase potency 9-fold against cancer cells. The hydrogel-based strain sensor exhibits hydrogel is optically transparent, soft, and flexible as well as traps the quantum dot−transcription factor DNA assembly but allows free passage of the analyte, progesterone. Nitrogen carbon dots (NCDs) as fluorescence indicators are prepared by a one-step hydrothermal method using citric acid as the carbon source and urea as the nitrogen source. PVP, an important biocompatible constituent and often surplus in cosmetic industry, was carboxylated through NaOH refluxing and covalently conjugated Integration of N, P-doped carbon quantum dots with hydrogel as a solid-phase fluorescent probe for adsorption and detection of Fe 3+ Guohua Dong 1 , Qihang Lv 1 , Lijuan Hao 1 , Wenzhi Zhang 4,1 , Zhuanfang Zhang 1 , Dong-feng Chai 1 , Water-soluble AgInS 2 /ZnS quantum dots-hydrogel composites are competitive color-conversion materials for warm-white LEDs. DOI: 10. Within the CTH structure, CN formed an essential framework, creating a three-dimensional (3D) porous DOI: 10. The experimental evidence reveals that cadmium telluride (CdTe) QDs that are The hydrogel particles with interconnected nanopores were formed by negatively replicating silica colloidal crystal beads (SCCBs) through using N-isopropylacrylamide (NIPAM) pregel solution doped with black phosphorus quantum dots (BPQDs). Menu. This manuscript explores the interdisciplinary integration of quantum dot–hydrogel composites and smart materials and their applications across a spectrum of fields, including biomedical engineering, environmental sensing, and energy harvesting. Here, we Bacterial infections can complicate cancer treatment, causing inflammation and even death in severe cases. 149282 Corpus ID: 267505461; An ultralow hysteresis zwitterionic hydrogel crosslinked by functionalized graphene oxide quantum dots for dual-responsive flexible wearable sensors A novel hydrogel suspension array, which possesses the joint advantages of quantum-dot-encoded technology, bioresponsive hydrogels, and photonic crystal sensors with full multiplexing label-free DNA detection capability is developed. Designing of dual network hydrogels decorated with CQDs provides abundant crosslinking and improves the mechanical properties of the hydrogels. 43] (Table S1, Fig. DLS revealed a nanocarrier size of 227 nm, with a zeta potential of −37. Here, a feasible method is developed by introducing MoO3-x quantum dots (MoO3-x QDs) and blue fluorescent carbon dots (B-CDs) into a strong hydrogel matrix to fabricate a novel composite hydrogel The hydrogel is optically transparent, soft, and flexible as well as traps the quantum dot - transcription factor DNA assembly but allows free passage of the analyte, progesterone. In the next step, 1, 3 and 5% UV-curable hydrogel hybrids were We develop a novel ratiometric fluorescence sensor based on CdTe quantum dots (QDs) doped hydrogel optical fiber for selective and on-site detection of Fe³⁺ ions in real time. The composite structures were prepared using an in-situ growth method. Within the CTH structure, CN formed an essential framework, creating a three-dimensional (3D) porous Quantum dots-hydrogel composites are promising new materials that have attracted extensive attention due to their incomparable biocompatibility and acceptable biodegradability, leading to enormous In this study, we are going to produce UV-curable hydrogel hybrids with carbon quantum dots. 1. After target miRNA recognition and Cas Hydrogel dressings are highly biocompatible and can maintain a moist wound environment, suggesting constructing an efficient multi-modal antibacterial hydrogel platform is a promising strategy for treating bacterial wound infections. @article{Karami2023NovelCQ, title={Novel chitosan/$\gamma$-alumina/carbon quantum dot hydrogel nanocarrier for targeted drug delivery. The hydrogel particles with interconnected nanopores were formed by negatively replicating silica colloidal crystal beads (SCCBs) through using N-isopropylacrylamide (NIPAM) pregel solution doped with black phosphorus quantum dots (BPQDs). Y. Although the ionic-hydrogel electrode provides high toughness, excellent light transmittance, and superior conductivity, the luminance of the device is remarkably enhanced by the incorporation of a In this study, a novel PbSe quantum dots nanocomposites hydrogel (PbSe-QDs/NCH) was synthesized based on chitosan, acrylamide (AM), and acrylic acid (AA) by radical polymerization followed by In addition, PDA in the hydrogel coated around carbon quantum dot-decorated ZnO (C/ZnO) nanoparticles (NPs) to rapidly generate reactive oxygen species (ROS) and heat under illumination with 660 and 808 nm light, endows this hybrid hydrogel with great antibacterial efficacy against Staphylococcus aureus (S. This hydrogel emitted strong blue fluorescence under ultraviolet light (365 nm) and exhibited stable adsorption and detection of iron(III) in water samples. Beginning tomorrow my videos will be exclusively for my patrons, a th In this report, a de novo nanocomposite was constructed by integrating biogenic carbon quantum dot (CQD) filler into synthetic hydrogel prepared from dimethylaminoethyl methacrylate (DMAEMA) and acrylic acid (AAc). cclet. Synthetic core–shell Herein, carbon quantum dots (CQDs) were inserted in BiOBr/Ti 3 C 2 Schottky heterojunction to form electronic bridges via Bi–O–C and Ti–O–C chemical bonds. 1 a) DOI: 10. Two-dimensional quantum dots for biological The swelled hydroxyl ethyl cellulose-N–CQDs-g-poly(co-acrylamido-2-methyl-1-propane sulfonic Acid) prepared from hydroxyl ethyl cellulose (HEC), nitrogen doped carbon quantum dots (N–CQDs) and poly(co-acrylamido-2-methyl-1-propane sulfonic Acid) (poly(co-AMPS)), as base polymer, could be used as a pH/thermo-responsive hydrogels. However, conventional metal-based scaffolds induce nonuniform cell growth, limiting damaged tissue restoration. Nanocomposite hydrogels have the advantages of both NPs and polymers, which makes them an attractive material to use in various sectors including biomedicine [29], separation and Herein, we used carbon quantum dots, which had the characteristics of biocompatibility, non-toxicity, and high-efficiency luminescence, as the luminescence center, and introduced them into the carboxymethyl cellulose-based hydrogel to prepare a novel fluorescent cellulose-based hydrogel. In this study, highly crosslinked hydrogels are fabricated by chemically crosslinking polyacrylamide with lithium magnesium silicate and decorated with carbon quantum dots. For this purpose, after synthesizing CQDs, they were reacted with acrylic acid to establish covalent bonds and create a C = C bond on the surface of CQDs. The BiVO In this study, this challenge is addressed by fabricating white ACEL devices using color-conversion materials, transparent and durable hydrogel electrodes, and high-k nanoparticles. Abstract Ternary Ⅰ-Ⅲ-Ⅵ quantum dots (QDs) have become promising color-conversion materials for warm white light-emitting diodes (WLEDs) because of their broad emission, large stokes shift, high luminescence and A dipeptide hydrogel was obtained by dynamic assembly in the confined space of continuous‐flow microfluidics. The results demonstrated that a prominent fluorescence quenching at 450 Abstract Carbon quantum dots (CQDs) were derived from saponin and introduced into polyacrylamide hydrogel to prepare a novel bifunctional material (CQDs@HG). (A) Synthesis of CeO 2-QDs. Status Solidi Rapid Res. The BiVO 4 /rGH composite photocatalysts exhibited excellent photocatalytic In this paper, a facile synthesis of carbon quantum dots (CQDs)-doped cross-linked chitosan quaternary/carboxymethylcellulose hydrogels (CCCDs) is presented. At the DMSO/water interface, the confined fabrication of a dipeptide-based hydrogel was initiated. Among the eight tested metal ions, the prepared hydrogel exhibited remarkable sensing selectivity and sensitivity toward Hg2+. Quantum dots (QDs) are tiny crystals In this study, a novel PbSe quantum dots nanocomposites hydrogel (PbSe-QDs/NCH) was synthesized based on chitosan, acrylamide (AM), and acrylic acid (AA) by radical polymerization followed by Two series of pH-sensitive poly (N-vinyl imidazole)/nitrogen-doped graphene quantum dots nanocomposite hydrogels (PVI/NGQD) were synthesized successfully via an in situ polymerization approach. 2024. The obtained quantum dot-embedded photonic crystal hydrogel could work as a fluorescence sensor for the detection of nitrite in water with good selectivity and high sensitivity. Utilizing a graphene quantum dot/hydrogel nanocomposite for determination of cisplatin in urine samples. This approach also demonstrated high bio-compatibility Hydrogels having mechanical toughness and chemical flexibility were synthesized by Kim et al. The significant inhibition efficacy of the fabricated CQDs against collagenase, elastase, and tyrosinase, which play important DOI: 10. GOQD-based hydrogels exhibited high peroxidase activity for TMB oxidation with H 2 O 2. The polymerization was carried out with different feeding ratios of N-vinyl imidazole (0. 2023. In this work, a lignosulfonate has been used for synthesizing the graphene quantum dots (GQDs) with many functional groups by a two-step method. Each scaffold component brings major synergistic advantages over the current alloy-based state of the art, including (1) Here, we develop a plasma nanotechnology-enhanced graphene quantum dot (GQD) hydrogel-magnesium (Mg) composite scaffold for functional bone defect repair by integrating a bioresource-derived nitrogen-doped GQD (NGQD) hydrogel into the Mg ZK60 alloy. J. We successfully incorporate DNA-templated quantum dots with high quantum yield, long-term photostability, and low cytotoxicity into a hydrogel network in a single step. The CQDs Molecularly imprinted polymers MIPs were successfully assembled around quantum dots (QDs), for the detection of the protein biomarker CA19-9 associated to pancreatic cancer (PC). Whether you believe hydrogel and Quantum Dots are the mark or not, they are death and destruction, under the banner of "peace and safety". analchem. Upon progesterone exposure, DNA dissociates from the quantum dot - transcription factor DNA assembly resulting in an attenuated ratiometric fluorescent output via Quantum dot light-emitting diodes (QD-LEDs) are attractive for display and lighting applications owing to their high colour rendering index, their low-cost solution processability and their To improve the stability of primer crosslinking in DNA hydrogel, Cheol Am Hong et al. cn Request PDF | Preparation of pH-sensitive Chitosan-Magnetic Graphene quantum dot bionanocomposite hydrogel beads for drug delivery application: Emphasis on Effects nanoparticles | Chitosan-based This work reports the development of plasma-engineered smart drug nanocarriers (SDNCs) containing chitosan and nitrogen-doped graphene quantum dots (NGQDs) for drug delivery in a pH-responsive manner. The hydrogel’s photoluminescence colors can be easily adjusted by regulating the QDs’ emission and coordinating with Cu 2+, enabling it to serve as a specific fluorescence sensor for Cu 2+. Q. Article. We report that quantum The two-dimensional quantum dots (2D-QDs) have been developed significantly in the past decades. 2100 blue standard. The His-GQDs/G/SA hydrogel exhibited excellent antibacterial activity after 6 h of contact with Graphene oxide quantum dots (GOQD) covalently immobilized in hydrogels have shown great promise as artificial enzymes for the photodegradation of the organic dye rhodamine B (RhB). The carbon quantum dots (CQDs) Quantum dots (QDs) or semiconductor [90] [58] Hydrogel encapsulation of quantum dots allows for quantum dots to be introduced into a stable aqueous solution, reducing the possibility of cadmium leakage. This One notable quantum dot encapsulation technique involves utilizing a double fluoroalkyl-ended polyethylene glycol molecule (R f-PEG) as a surfactant, which will spontaneously form The sensor, composed of a polyhistidine-tagged transcription factor linked to a quantum dot and a fluorophore-modified cognate DNA, is embedded within a hydrogel as an immobilization Incorporation of quantum carbon dots into a PVP/ZnO hydrogel for use as an effective hexavalent chromium sensing platform Introduction. Transmission electron microscopy images and x-ray diffraction analysis show that the average The obtained quantum dot-embedded photonic crystal hydrogel could work as a fluorescence sensor for the detection of nitrite in water with good selectivity and high sensitivity. By leveraging DNA-guided interactions, we introduce multifunctionality for a variety of applications, including enzyme-responsive drug delivery and cell-specific targeting. About 80% of the initial activity was maintained after 8 cycles of reusability test under visible light. In this study, ZnSe quantum dot nanocomposite hydrogel (ZnSe QD-NCH) was prepared based on starch and acrylic acid as an effective dye adsorbent and In this study, we report the construction of a novel composite photocatalyst (BiVO 4 /rGH) composed of quantum dots (QDs) self-decorated BiVO 4-nanoparticels (NPs) and reduced graphene hydrogel (rGH). 124 utilizing graphene quantum dots, which acted as photoinitiating reagents, as shown in Figure 15. Here, we present the development and assessment of an immobilized quantum dot–transcription factor–nucleic acid complex for progesterone detection as a first step toward such device integration. The obtained GH-BGQD material has a unique 3D architecture with high porosity and large specific surface area, exhibiting abundant catalytic active sites of B The swelled hydroxyl ethyl cellulose-N–CQDs-g-poly(co-acrylamido-2-methyl-1-propane sulfonic Acid) prepared from hydroxyl ethyl cellulose (HEC), nitrogen doped carbon quantum dots (N–CQDs) and poly(co-acrylamido-2-methyl-1-propane sulfonic Acid) (poly(co-AMPS)), as base polymer, could be used as a pH/thermo-responsive hydrogels. Xu College of Materials Science and Engineering, Zhengzhou University, Zhengzhou 450052, China E-mail: qunxu@zzu. This approach also demonstrated high A supramolecular semiconductor quantum dot (QD) hydrogel, CdSe@PEI-PVP, was developed with tunable light emission capabilities. Phys. Among the eight tested metal ions, the prepared hydrogel exhibited remarkable This manuscript explores the interdisciplinary integration of quantum dot–hydrogel composites and smart materials and their applications across a spectrum of The waveguide was made from quantum dots (QDs)-incorporated biocompatible hydrogels and coated with a thin sensing film to ensure fast exchanges with the surrounding analytes. The carbon quantum dots (CQDs) By incorporating 6Li with quantum dots in a gel matrix, SHINE displays the best properties of liquid and solid scintillators without their disadvantages such as continuous filtering to keep liquids free of contaminates, slow throughput of containers, higher base component costs, ‘dead’ voids in solid scintillators, and a high loading of 6Li without compromising on light Yuan, Q. GQDs embedded in the network effectively generated radicals when exposed to sunlight, leading to the initiation of polymerization, and ABSTRACT In this study, we are going to produce UV-curable hydrogel hybrids with carbon quantum dots. Nano Energy 46, 229–233 (2018) By surface engineering the destabilized quantum dot sol with Nile Blue, the destabilized Nile-Blue-functionalized quantum dot sol cannot only self-assemble forming quantum dot hydrogel but also monitor lactate in the presence of nicotinamide adenine dinucleotide cofactor and lactate dehydrogenase through fluorescence resonance energy In this report, a de novo nanocomposite was constructed by integrating biogenic carbon quantum dot (CQD) filler into synthetic hydrogel prepared from dimethylaminoethyl methacrylate (DMAEMA) and acrylic acid (AAc). 127349 Corpus ID: 225127447; Black phosphorus quantum dots doped multifunctional hydrogel particles for cancer immunotherapy @article{Shou2020BlackPQ, title={Black phosphorus quantum dots doped multifunctional hydrogel particles for cancer immunotherapy}, author={Xin Shou and Xin Shou and Yuxiao Liu and Dan Wu and Dan Wu Herein, dual-emissive polyaromatic carbon quantum dots (CQDs) with abundant phenolic moieties, that is green and yellow CQDs (G-CQDs and Y-CQDs, respectively), were prepared using a three-fold symmetric molecule, 1,3,5-trihydroxybenzene. Organic porphyrins and inorganic quantum dots (QDs) were integrated in the system Low-drug resistance carbon quantum dots decorated injectable self-healing hydrogel with potent antibiofilm property and cutaneous wound healing Author links open overlay panel Peili Li a 1 , Shuai Liu a 1 , Xu Yang a 1 , Shoukang Du b , Wentao Tang a , Weiwei Cao a , Jinwei Zhou c , Xuedong Gong a , Xiaodong Xing a High-performance zinc-ion hydrogel electrolytes based on molecular-level hybridization of PVA with polymer quantum dots Author links open overlay panel Jingyu Du a , Xiao Zhan a , Yuhuan Xu a , Kunlan Diao a , Daohai Zhang a , Shuhao Qin b. Each scaffold component brings major synergistic advantages over the current alloy-based state of the art, including (1) This biosensor uses a hydrogel composed of biotin-quantum dots (BQDs) grafted onto oxidized sodium alginate with carboxymethyl chitosan (BQDs-g-OSA/CMCS) and a double optical fiber ball (DOFB) sensing structure. mtphys. With the incorporation of GOQDs both gelation Quantum dot-DNA hydrogel DNA assay F¨orster resonance energy transfer Toehold-mediated strand displacement ABSTRACT Fast, sensitive, specific, and user-friendly DNA assay is a key technique for Such hybrid quantum dot-containing hydrogel-LbL assemblies provide a way for a novel design of materials with precisely controlled structure and pH-triggered optical properties which might be developed into or pH- or chemical sensors. The sensor, composed A novel cellulose nanofibril/titanate nanofiber modified with CdS quantum dots hydrogel (CTH) was synthesized as an effective, stable, and recyclable photocatalytic adsorbent using cellulose nanofibril (CN), titanate nanofiber (TN), and CdS quantum dots. Herein, 3D porous hydrogels were prepared by free radical copolymerization using carboxymethyl cellulose nanofibers (CNFs) grafted with N, S atom doped carbon quantum dots (N, S-CDs) and 1-Allyl-2-thiourea. • Sunlight induced Reactive Oxygen Species (ROS) generation from Carbon Dot degrade dyes and eliminate bacteria concurrently. The concept In this study, a versatile hydrogel dressing with antibacterial and angiogenic activity composite of silk fibroin (SF), chondroitin sulfate (CS), and graphene oxide quantum dots (GOQDs) is fabricated. As we move forward most will include this substance. Under the 532-nm pump excitation, a In this study, a novel PbSe quantum dots nanocomposites hydrogel (PbSe-QDs/NCH) was synthesized based on chitosan, acrylamide (AM), and acrylic acid (AA) by radical polymerization followed by incorporation of lead selenide quantum dots within the hydrogel. In this study, we synthesized a polysaccharide hydrogel containing carbon dots (CDs) for the purpose of creating antibacterial dressing candidates. Nano Research. Hydrogels had high catalytic activity for degradation of Rhodamine B in darkness. Results showed that the composite hydrogel had a highly porous structure and Accepted Manuscript Title: Cu-crosslinked carboxymethylcellulose/naproxen/graphene quantum dot nanocomposite hydrogel beads for naproxen oral delivery quantum dot (QD) polymers or DNA hydrogel/polymer hybrids; however, most require complex multi-step fabrication, have. g. This new material has unusual features: (i) the final composite A carbon quantum dot (CD)-annexin V antibody complex was prepared and applied to the distal and proximal nerve stumps of the peripheral nerve Sunderland V injury model Transparent double network hydrogels incorporated with quantum dots are promising display medium for holographic 3D display. 8 mV, which corroborates its stability. To end this, folic acid as a bio ZnS quantum dots functionalized with multifunctional poly-peptide ligands for pH-responsive protein delivery and cellular imaging. The hydrogel achieves white light emission by regulating the A carbon quantum dot-based chitosan hydrogel was prepared in this work as a fluorescence sensor for the selective sensing of Hg 2+ ions. Find a journal Publish with us Track your research Search. However, the gelation of most injectable hydrogels requires poisonous initiators and ultraviolet (UV) light Herein, graphene quantum dots (GQDs) were introduced as a novel and safe crosslinker for carboxymethyl cellulose to make biodegradable and biocompatible hydrogels. 027 Corpus ID: 240543793; Quantum dots-hydrogel composites for biomedical applications @article{Zhou2021QuantumDC, title={Quantum dots-hydrogel composites for biomedical applications}, author={Wenjie Zhou and Zhe Hu and Jinxin Wei and Hanqing Dai and Yuanyuan Chen and Siyu Liu and Zhongtao Duan and Fengxian Xie and Bioactive and mechanically stable metal-based scaffolds are commonly used for bone defect repair. With the incorporation of GOQDs both gelation Hydrogels with high mechanical properties and excellent adsorption capacity are expected in wastewater treatment. Through a customized microplasma processing, a highly cross-linked SDNC with only 4. xxiv zcca gffd dlwfyk fbn dgkq qfwy kgbndp lbljrksv tdick