Results 41 to 50 of about 938 (140)

Body‐integrated photonic biosensors: Illuminating the path to active healthcare

FlexMat, EarlyView.
Body‐integrated photonic biosensors are promising tools for active healthcare. These optical devices can be worn, implanted, or swallowed to monitor health signals continuously. This review introduces key sensing modalities, including fluorescence, colorimetry, SPR, LSPR, SERS, and light‐modulating materials.
Jiayue Gu, Xingming Wen, Qihang Yan, Yining Zhao, Linghao Yuan, Siyuan Chen, Yue Ma, Zhengyue Fang, Dong Lei, Yuxin Liu, Ze Xiong   +10 more
wiley   +1 more source

Exploiting Photoelectric Activities and Piezoelectric Properties of NaNbO3 Semiconductors for Point-of-Care Immunoassay [PDF]

, 2022
Point-of-care testing (POCT) technology has made major breakthroughs in community medicine and physician office situations, in tandem with the more ubiquitous and intensive usage of highly integrated quick detection equipment for illness diagnosis ...
Xiaolong Liu (265696), Hexiang Gong, Yongyi Zeng, Yuxuan Li, Jianhui Xu, Dianping Tang, Zhichao Yu (5143256), Zhichao Yu, Dianping Tang (1422520), Jianhui Xu (7304153), Xiaolong Liu, Hexiang Gong (11469839), Yuxuan Li (1674307), Yongyi Zeng (1392457)   +13 more
core   +1 more source

Electrospun conducting polymers: recent trends and the transition towards a sustainable future

Polymer International, EarlyView.
This review discusses the electrospinning of conducting polymers, detailing procedures, fibrous morphologies, improved properties, applications in electronics, and challenges, while outlining future directions for nanofibre‐based devices in various fields.
Xenofon Karagiorgis, Sofia Sandhu, Peter J. Skabara, Ravinder Dahiya   +3 more
wiley   +1 more source

p–n-Sensitized Heterostructure Co₃O₄/Fullerene with Highly Efficient Photoelectrochemical Performance for Ultrasensitive DNA Detection [PDF]

, 2019
Significantly sensitized architectures meeting the requirements of high photoelectric conversion efficiency and promising photocurrent intensity are extremely desirable, but challenges in sensitizer development and efficiency in photoelectrochemical (PEC)
Hai-Jun Wang (105204), Meng-Jie Li (688722), Ruo Yuan (1405666), Hai-Hua Wang (1655458), Ya-Qin Chai (1481950)   +4 more
core   +1 more source

Ultrasensitive MicroRNA Photoelectric Assay Based on a Mimosa-like CdS-NiS/Au Schottky Junction [PDF]

, 2023
Seeking and constructing superior photoactive materials have the potential to improve the performance of photoelectrochemical (PEC) biosensors. In this work, we proposed a novel mimosa-like ternary inorganic composite with a significantly enhanced light ...
Jiang Guo (829666), Yuqin Yang (579353), Yuqin Yang, Yushuang Jin (16733421), Yingzi Fu (154072), Wanqing Yu, Yingzi Fu, Fangjing Mo, Jiang Guo, Yushuang Jin, Fangjing Mo (8367180), Wanqing Yu (13866926)   +11 more
core   +1 more source

Low Temperature Site‐Specific Pulsed Laser Annealing of MoS2

Small, EarlyView.
The application of laser pulses, of extremely short duration, is investigated as a potential new method to modify the atomic structure of ultrathin 2D materials for use in the creation of future electrical devices. The process is efficient, offering a site‐specific functionality, where regions of an electronic device that only requires annealing is ...
Nazar Farid, Aashi Gupta, Pavlina Metaxa, A Arifutzzaman, Hariprasad Kuduvan, Rahil Haria, Michele Conroy, Ian Campbell, Ageeth A Bol, James Connolly, Jun Lin, Ian Povey, Ray Duffy, Gerard M O'Connor   +13 more
wiley   +1 more source

Versatile Photoelectrochemical Biosensing for Hg²⁺ and Aflatoxin B1 Based on Enhanced Photocurrent of AgInS₂ Quantum Dot–DNA Nanowires Sensitizing NPC–ZnO Nanopolyhedra [PDF]

, 2022
Eliminating false positives or negatives in analysis has been a challenge. Herein, a phenomenon of polarity-switching photocurrent of AgInS2 quantum dot (QD)–DNA nanowires reversing nitrogen-doped porous carbon–ZnO (NPC–ZnO) nanopolyhedra was found for ...
Hong Zhou (29614), Qianqian Cai, Tengyue Yin, Yuhang Ye, Tengyue Yin (12353401), Guifen Jie, Qianqian Cai (8755923), Yuhang Ye (8163099), Hong Zhou, Guifen Jie (2101534)   +9 more
core   +1 more source

Contrast Agents for Enhanced Bioimaging: A Comprehensive Review

ChemBioChem, Volume 27, Issue 13, 14 July 2026.
Contrast agents, especially those that are nanoparticle‐based, are revolutionizing bioimaging by enabling highly sensitive, specific, and early‐stage diagnosis of diseases like cancer, using clinical imaging modalities such as CT, MRI, PET, and SPECT.
Paulo Sérgio Taube, Donald Fernandes, Arthur Abinader Vasconcelos, Hugo de Campos Braga, Alan Kelbis Oliveira Lima, José Arnaldo Santana Costa, Karla Furtado Andriani, Ester da Cunha Meira Santos, Antonio Jorge Silva Araújo Junior, Hauster Maximiler Campos de Paula, Wallace Júnio Reis, Kashif Gul, Nida Wahab, Luis Carlos Resio, Elisa Kawana Leal dos Santos, Márcio Peres de Araujo, Matheus Allen P. da Silva, Juliana Paula da Silva   +17 more
wiley   +1 more source

Ultra-Low Content Bismuth-Anchored Gold Aerogels with Plasmon Property for Enhanced Nonenzymatic Electrochemical Glucose Sensing [PDF]

, 2022
Effective glucose surveillance provides a strong guarantee for the high-quality development of human health. Au nanomaterials possess compelling applications in nonenzymatic electrochemical glucose biosensors owing to superior catalytic performances and ...
Jinli Li (5707511), Hengjia Wang (8276583), Weiqing Xu (1279959), Lei Jiao (780172), Ying Qin (730676), Xiaoqian Wei (8276580), Xin Luo (428648), Mingwang Liu (11104245), Wenling Gu (1492708), Chengzhou Zhu (1387101), Liuyong Hu (3553949), Qie Fang (11089673), Hongye Yan (3729757)   +12 more
core   +1 more source

An In Situ Oxidation Strategy for Ti3C2@TiO2 Heterojunction: Narrow‐Band Photodetection and Trace Chromium Ion Determination

Advanced Functional Materials, Volume 36, Issue 61, 30 July 2026.
A Ti3C2@TiO2 heterostructure has been successfully fabricated by an in situ oxidation approach. The as‐fabricated Ti3C2@TiO2‐based photodetector exhibits narrow‐spectrum response with excellent stability. It also realizes sensitive Cr(VI) detection in a large concentration range of 10−12–10−6 M with an ultra‐low detection limit of 7.6 × 10−12 M ...
Jiahui Hou, Jiale Ai, Mingqi He, Yang Wu, Lingniu Yang, Yingjie Yuan, Xuanhao Lao, Artem V. Kuklin, Liang Chen, Hans Ågren, Lingfeng Gao, Youju Huang   +11 more
wiley   +1 more source