Carbon Dot‐Based Hydrogels: Preparations, Properties, and Applications

Small, Journal Year: 2023, Volume and Issue: 19(17)

Published: Jan. 29, 2023

Hydrogels have extremely high moisture content, which makes it very soft and excellently biocompatible. They become an important material a wide range of applications in various fields such as biomedicine, bionic smart material, electrochemistry. Carbon dot (CD)-based hydrogels are based on carbon dots (CDs) auxiliary substances, forming gel with comprehensive properties individual components. CDs embedding could not only solve their aggregation-caused quenching (ACQ) effect, but also manipulate the even bring some novel properties, achieving win-win situation. In this review, preparation methods, formation mechanism, CD-based hydrogels, sensing, adsorption, energy storage, catalysis -are summarized. Finally, brief discussion future research directions will be given.

Language: Английский

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Advanced in carbon dot-based hydrogels for antibacterial, detection and adsorption

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 497, P. 215457 - 215457

Published: Sept. 26, 2023

Language: Английский

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Recent advances in photo‐responsive carbon dots for tumor therapy

Deleted Journal, Journal Year: 2024, Volume and Issue: 2(2)

Published: May 1, 2024

Abstract The precision treatment of tumors with minimal side effects is associated improved human health and quality life. In recent years, phototherapy has attracted significant attention in tumor therapy due to its versatility, spatiotemporal controllability, non‐resistance, effects. Carbon dots (CDs) are considered promising reagents because their simple preparation, facilitated surface modification, tunable energy bands, excellent electron‐transfer capabilities, remarkable photoelectric photothermal conversion properties, outstanding biocompatibility. This review summarizes advancements photo‐responsive CDs for photodynamic the emerging photocatalytic tumors. Finally, article discusses main challenges development oncology therapeutics strategies overcome these challenges.

Language: Английский

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Carbon Dots: Synthesis, Characterizations, and Recent Advancements in Biomedical, Optoelectronics, Sensing, and Catalysis Applications

ACS Applied Bio Materials, Journal Year: 2024, Volume and Issue: 7(4), P. 2086 - 2127

Published: March 21, 2024

Carbon nanodots (CNDs), a fascinating carbon-based nanomaterial (typical size 2–10 nm) owing to their superior optical properties, high biocompatibility, and cell penetrability, have tremendous applications in different interdisciplinary fields. Here, this Review, we first explore the superiority of CNDs over other nanomaterials biomedical, optoelectronics, analytical sensing, photocatalysis domains. Beginning with synthesis, characterization, purification techniques, even address fundamental questions surrounding such as emission origin excitation-dependent behavior. Then recent advancements applications, focusing on biological/biomedical uses like specific organelle bioimaging, drug/gene delivery, biosensing, photothermal therapy. In cover CND-based solar cells, perovskite role LEDs WLEDs. Analytical sensing include detection metals, hazardous chemicals, proteins. catalysis, examine roles photocatalysis, CO2 reduction, water splitting, stereospecific pollutant degradation. With intend further spark interest composites by highlighting many benefits across wide range applications.

Language: Английский

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Comprehensive Overview of Controlled Fabrication of Multifunctional Fluorescent Carbon Quantum Dots and Exploring Applications

Small, Journal Year: 2024, Volume and Issue: 20(29)

Published: Feb. 11, 2024

Abstract In recent years, carbon dots (CDs) have garnered increasing attention due to their simple preparation methods, versatile performances, and wide‐ranging applications. CDs can manifest various optical, physical, chemical properties including quantum yield (QY), emission wavelength (Em), solid‐state fluorescence (SSF), room‐temperature phosphorescence (RTP), material‐specific responsivity, pH sensitivity, anti‐oxidation oxidation, biocompatibility. These be effectively regulated through precise control of the CD process, rendering them suitable for diverse However, lack consideration given each feature during process poses a challenge in obtaining requisite features This paper is analyze existing research present novel concepts ideas creating with different distinct The synthesis methods are discussed first section, followed by comprehensive overview important modification strategy. Subsequently, application reviewed. Finally, outlines current challenges controlling applications, discusses potential solutions, offers suggestions future research.

Language: Английский

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Samarium doped carbon dots for near-infrared photo-therapy

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 488, P. 150661 - 150661

Published: March 24, 2024

Language: Английский

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Carbon dots (CDs): basics, recent potential biomedical applications, challenges, and future perspectives

Journal of Nanoparticle Research, Journal Year: 2023, Volume and Issue: 25(4)

Published: March 28, 2023

Language: Английский

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Conductive hydrogels incorporating carbon nanoparticles: A review of synthesis, performance and applications

Particuology, Journal Year: 2023, Volume and Issue: 83, P. 212 - 231

Published: June 16, 2023

As one of the most rapidly expanding materials, hydrogels have gained increasing attention in a variety fields due to their biocompatibility, degradability and hydrophilic properties, as well remarkable adhesion stretchability adapt different surfaces. Hydrogels combined with carbon-based materials possess enhanced properties new functionalities, particular, conductive become area research field science. This review aims provide comprehensive overview up-to-date examination recent developments synthesis, applications incorporating several typical carbon nanoparticles such nanotubes, graphene, dots nanofibers. We summarize key techniques mechanisms for synthesizing various composite exceptional represented wearable sensors, temperature supercapacitors human-computer interaction reported recently. The mechanical, electrical sensing are thoroughly analyzed disclose role these factors microstructure. Finally, future development based on is discussed including challenges possible solutions terms microstructure optimization, mechanical other promising electronics multifunctional materials.

Language: Английский

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Exploring recent advancements and future prospects on coordination self-assembly of the regulated lanthanide-doped luminescent supramolecular hydrogels

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 499, P. 215486 - 215486

Published: Oct. 27, 2023

Language: Английский

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Recent Advances in Hydrogel-Based Phototherapy for Tumor Treatment

Gels, Journal Year: 2023, Volume and Issue: 9(4), P. 286 - 286

Published: April 1, 2023

Phototherapeutic agent-based phototherapies activated by light have proven to be safe modalities for the treatment of various malignant tumor indications. The two main include photothermal therapy, which causes localized thermal damage target lesions, and photodynamic chemical generated reactive oxygen species (ROS). Conventional suffer a major shortcoming in their clinical application due phototoxicity, primarily arises from uncontrolled distribution phototherapeutic agents vivo. For successful antitumor phototherapy, it is essential ensure generation heat or ROS specifically occurs at site. To minimize reverse side effects phototherapy while improving its therapeutic performance, extensive research has focused on developing hydrogel-based treatment. utilization hydrogels as drug carriers allows sustained delivery sites, thereby limiting adverse effects. Herein, we summarize recent advancements design offer comprehensive overview latest advances combination with other treatment, discuss current status phototherapy.

Language: Английский

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