Preparation of Multicolor Room-Temperature Phosphorescence Carbon Dots by Changing the Conjugation Degree of Precursors for Information Encryption DOI
Xiaopeng Wang, Mengting Ouyang, Huai‐Qian Wang

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2025, Номер 17(9), С. 14425 - 14432

Опубликована: Фев. 20, 2025

Room temperature phosphorescence (RTP) materials have attracted considerable attention, because of their outstanding properties and a wide array potential applications. However, achieving control over the emission color RTP still presents certain challenges. In this article, carbon dots (CDs) three distinct colors were synthesized through simple host-guest doping strategy. Blue CDs (B-CDs) obtained by using phenylboronic acid as guest phosphors B2O3 host protect matrix, an ultralong lifetime (up to 1.597 s). Under 254 nm light excitation, blue for 14 s B-CDs can be visually observed. By increasing conjugation degree precursor molecules introducing 4-(1-naphthyl) naphthalene-1-boronic pyren-1-ylboronic phosphors, green (G-CDs) red (R-CDs) obtained, respectively. Theoretical calculations band gap analyses suggest that larger conjugated structures reduce HOMO-LUMO energy level difference, thereby causing redshift in wavelength. Last, these multicolor composite applied information encryption.

Язык: Английский

Enhancing biocompatibility and functionality: Carbon nanotube-polymer nanocomposites for improved biomedical applications DOI

M. Maghimaa,

Suresh Sagadevan,

E Boojhana

и другие.

Journal of Drug Delivery Science and Technology, Год журнала: 2024, Номер 99, С. 105958 - 105958

Опубликована: Июль 9, 2024

Язык: Английский

Процитировано

15

Nanomaterials for Flexible Neuromorphics DOI

Guanglong Ding,

Hang Li,

Jiyu Zhao

и другие.

Chemical Reviews, Год журнала: 2024, Номер 124(22), С. 12738 - 12843

Опубликована: Ноя. 5, 2024

The quest to imbue machines with intelligence akin that of humans, through the development adaptable neuromorphic devices and creation artificial neural systems, has long stood as a pivotal goal in both scientific inquiry industrial advancement. Recent advancements flexible electronics primarily rely on nanomaterials polymers owing their inherent uniformity, superior mechanical electrical capabilities, versatile functionalities. However, this field is still its nascent stage, necessitating continuous efforts materials innovation device/system design. Therefore, it imperative conduct an extensive comprehensive analysis summarize current progress. This review highlights applications neuromorphics, involving inorganic (zero-/one-/two-dimensional, heterostructure), carbon-based such carbon nanotubes (CNTs) graphene, polymers. Additionally, comparison summary structural compositions, design strategies, key performance, significant these are provided. Furthermore, challenges future directions pertaining materials/devices/systems associated neuromorphics also addressed. aim shed light rapidly growing attract experts from diverse disciplines (e.g., electronics, science, neurobiology), foster further for accelerated development.

Язык: Английский

Процитировано

11

Drug Delivery Nano-Platforms for Advanced Cancer Therapy DOI Creative Commons
Ekaterina Naumenko, Ivan Guryanov, Marina Gomzikova

и другие.

Scientia Pharmaceutica, Год журнала: 2024, Номер 92(2), С. 28 - 28

Опубликована: Май 22, 2024

The incidence of cancer is growing every year and covers all age groups, including the working population, which makes socially significant. Existing methods treatment, despite effectiveness individual compounds in relation to cells, are not perfect due a number side effects associated with high doses that physicians forced administer when using treatment protocols. A particularly difficult issue creation effective functional containers would have properties targeting certain types cells. solution this problem currently relevant, reflected growth publications on subject recent years. most promising use nanotechnology development bioengineered therapeutics for chemotherapeutic agents. In review, we tried assess trends exist area research, as well show wide some commercially available formulations based nano-sized vehicles.

Язык: Английский

Процитировано

9

Carbon-based nanomaterials: Multifaceted role in agrochemical recognition, remediation, and release DOI

Vinayak Hegde,

Mahesh P. Bhat, Jae Ho Lee

и другие.

Nano Today, Год журнала: 2024, Номер 57, С. 102388 - 102388

Опубликована: Июль 5, 2024

Язык: Английский

Процитировано

9

Single‐Walled Carbon Nanotube‐Based Optical Nano/Biosensors for Biomedical Applications: Role in Bioimaging, Disease Diagnosis, and Biomarkers Detection DOI

Rumi Acharya,

Tejal V. Patil, Sayan Deb Dutta

и другие.

Advanced Materials Technologies, Год журнала: 2024, Номер 9(20)

Опубликована: Май 16, 2024

Abstract The convergence of advanced nanotechnology with disease diagnosis has ushered in a transformative era healthcare, empowering early and accurate detection diseases paving the way for timely interventions, improved treatment outcomes, enhanced patient well‐being. development novel materials is frequently impetus behind significant advancements sensor technology. Among them, single‐walled carbon nanotubes (SWCNTSs) have emerged as promising nanomaterials developing biosensors. Their unique optical, electrical, biocompatibility properties make them candidates enhancing sensitivity real‐time monitoring capabilities biosensors, well enabling various bioimaging techniques. Recent studies demonstrated utility SWCNTS‐based biosensors biological analytes, such nitric oxide hydrogen peroxide (H 2 O ), potential implications understanding therapeutic response assessment. Moreover, SWCNTSs shown promise applications, including fluorescence, Raman spectroscopy, photoluminescence imaging samples. This article delves into core principles, design strategies, operational mechanisms that underpin SWCNTS‐bioimaging techniques‐based It emphasizes on their versatile functionalization nanotubes, laying foundation integration biosensor platforms applications aimed at diagnosing wide spectrum infectious diseases, cancer, neurological disorders, metabolic conditions.

Язык: Английский

Процитировано

8

Machine learning-assisted carbon dots synthesis and analysis: state of the art and future directions DOI
Fanyong Yan, Ruixue Bai, Juanru Huang

и другие.

TrAC Trends in Analytical Chemistry, Год журнала: 2025, Номер unknown, С. 118141 - 118141

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

1

Molecular Determinants of Optical Modulation in ssDNA–Carbon Nanotube Biosensors DOI Creative Commons
Andrew T. Krasley, S. Chakraborty, Lela Vuković

и другие.

ACS Nano, Год журнала: 2025, Номер unknown

Опубликована: Янв. 16, 2025

Most traditional optical biosensors operate through molecular recognition, where ligand binding causes conformational changes that lead to perturbations in the emitting motif. Optical sensors developed from single-stranded DNA-functionalized single-walled carbon nanotubes (ssDNA-SWCNTs) have started make useful contributions biological research. However, mechanisms underlying their function remained poorly understood. In this study, we combine experimental and computational approaches show alone is not sufficient for modulation class of synthetic biosensors. Instead, response occurs after highly dependent on chemical properties ligands, resembling seen activity-based Specifically, ssDNA-SWCNT catecholamine sensors, correlates positively with electron density aryl motif, even among ligands similar affinities. Importantly, despite strong correlations electrochemical properties, find catechol oxidation itself necessary drive sensor response. We discuss how these findings could serve as a framework tuning performance existing guiding development new class.

Язык: Английский

Процитировано

1

Graphene Quantum Dots from Natural Carbon Sources for Drug and Gene Delivery in Cancer Treatment DOI Open Access
Henrry M. Osorio, Fabián Castillo-Solís,

Selena Y. Barragán

и другие.

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(19), С. 10539 - 10539

Опубликована: Сен. 30, 2024

Cancer therapy is constantly evolving, with a growing emphasis on targeted and efficient treatment options. In this context, graphene quantum dots (GQDs) have emerged as promising agents for precise drug gene delivery due to their unique attributes, such high surface area, photoluminescence, up-conversion biocompatibility. GQDs can damage cancer cells exhibit intrinsic photothermal conversion singlet oxygen generation efficiency under specific light irradiation, enhancing effectiveness. They serve direct therapeutic versatile platforms capable of being easily functionalized various targeting molecules agents. However, challenges achieving uniform size morphology, bandgap engineering, scalability, along minimizing cytotoxicity the environmental impact production, must be addressed. Additionally, there need more comprehensive understanding cellular mechanisms release processes, well improved purification methods. Integrating into existing systems enhances efficacy traditional treatments, offering less invasive options patients. This review highlights transformative potential in while acknowledging that researchers overcome broader application.

Язык: Английский

Процитировано

7

Dynamic Tracking of Biological Processes Using Near-Infrared Fluorescent Single-Walled Carbon Nanotubes DOI Creative Commons
Srestha Basu, Adi Hendler‐Neumark, Gili Bisker

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2024, Номер unknown

Опубликована: Окт. 8, 2024

Biological processes are characterized by dynamic and elaborate temporal patterns driven the interplay of genes, proteins, cellular components that crucial for adaptation to changing environments. This complexity spans from molecular organismal scales, necessitating their real-time monitoring tracking unravel active fuel living systems enable early disease detection, personalized medicine, drug development. Single-walled carbon nanotubes (SWCNTs), with unique physicochemical optical properties, have emerged as promising tools such processes. perspective highlights key properties SWCNTs make them ideal monitoring. Subsequently, it surveys studies utilizing track biological phenomena across hierarchical levels─from molecules cells, tissues, organs, whole organisms─acknowledging pivotal role in advancing this field. Finally, review outlines challenges future directions, aiming expand frontier using SWCNTs, contributing deeper insights novel applications biomedicine.

Язык: Английский

Процитировано

6

Single-walled carbon nanotubes as near-infrared fluorescent probes for bio-inspired supramolecular self-assembled hydrogels DOI

S. C. Kleiner,

Verena Wulf, Gili Bisker

и другие.

Journal of Colloid and Interface Science, Год журнала: 2024, Номер 670, С. 439 - 448

Опубликована: Май 15, 2024

Язык: Английский

Процитировано

5