Results 31 to 40 of about 938 (140)

Long-Wavelength Illumination-Induced Photocurrent Enhancement of a ZnPc Photocathodic Material for Bioanalytical Applications [PDF]

, 2023
Herein, a novel photocathodic nanocomposite poly­{4,8-bis­[5-(2-ethylhexyl)-thiophen-2-yl] benzo­[1,2-b:4,5-b′]­dithiophene-2,6-diyl-alt-3-fluoro-2-[(2-ethylhexyl)-carbonyl]­thieno­[3,4-b]­thiophene-4,6-diyl}/phthalocyanine zinc (PTB7-Th/ZnPc) with high ...
Ruo Yuan (1405666), Ya-Li Yuan (3045387), Ya-Qin Chai (1481950), Mei-Ling Cheng (536352), Han-Mei Deng (6307478)   +4 more
core   +1 more source

CdTe QD–CeO₂ Complex as a Strong Photoelectrochemical Signal Indicator for the Ultrasensitive microRNA Assay [PDF]

, 2019
The photoelectrochemical (PEC) signal can be enhanced by constructing sensitization structures containing photoactive materials and appropriate sensitizers.
Ruo Yuan (1405666), Yaqin Chai (1405669), Mengjie Li (141854), Wenbin Liang (285036)   +3 more
core   +1 more source

Dual-Engine Powered Paper Photoelectrochemical Platform Based on 3D DNA Nanomachine-Mediated CRISPR/Cas12a for Detection of Multiple miRNAs [PDF]

, 2022
This work proposed a novel double-engine powered paper photoelectrochemical (PEC) biosensor based on an anode–cathode cooperative amplification strategy and various signal enhancement mechanisms, which realized the monitoring of multiple miRNAs (such as ...
Yunqing Liu (553987), Shenguang Ge (1492612), Yuanna Zhu (11278861), Zuhao Zhang (9936080), Chuan Huang (755258), Jinghua Yu (279880), Lu Zhang (50563), Chao Liu (43092)   +7 more
core   +1 more source

Photoelectric‐Coupled Ferroelectric Heterojunctions for Ultrahigh NO2 Sensing With Polarization‐Memory‐Assisted Interfacial Modulation

Advanced Science, EarlyView.
This study demonstrates a Bi2WO6/SrBi2Ta2O9 heterojunction where light‐driven ferroelectric polarization reversal couples with persistent photoconductivity, enabling exclusive NO2 selective room‐temperature sensing. The device achieves a two‐order‐of‐magnitude sensitivity enhancement over an unpolarized device, a sub‐ppb detection limit, and robust ...
Liping Tan, Xuefeng Hu, Ming Zhou, Weiwei Qing, Along Li, Zilong Wang, Mudan Feng, Shuang Zhao, Xiaoliang Wang, Peipei Li, Yali Bi, Wei Zhang   +11 more
wiley   +1 more source

Lignocellulosic Triboelectric Materials for Energy Harvesting and Emerging Applications: A Review on Lignin‐Molecular Engineering toward Improved Performance

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Contrasting sustainable biomass with depleting petroleum resources, this review charts the evolutionary timeline of lignin‐based TENGs. We systematically evaluate their fundamental mechanisms, enhancement strategies, and applications in green self‐powered electronics.
Yuxin Yang, Boyu Du, Yuwen Wang, Tian Tang, Yuxuan Xie, Jiajun Zhang, Yajun Zhang, Jingyu Xu, Xing Wang, Chuanyin Xiong   +9 more
wiley   +1 more source

Revolutionizing Healthcare With Paper‐Based Nucleic Acid Testing

Exploration, EarlyView.
This work summarizes strategies to enhance paper‐based devices for nucleic acid testing. Key approaches include optimizing paper platforms, improving nucleic acid amplification, and refining labeling/signaling methods. These advancements aim to boost sensitivity, speed, and usability, making paper‐based diagnostics more effective for point‐of‐care ...
Hong Zhang, Yi Yang, Heng Li, Xiaolin Hu, Hui Xiao, Dou Wang, Sergio Benardini, Wei Gu, Yang Luo   +8 more
wiley   +1 more source

A proof of concept of a BioMEMS glucose biosensor using microfabricated SU-8 films [PDF]

, 2009
The present project investigated and proved the concept of developing a novel BioMEMS glucose micro-biosensor using a simple one-step microfabrication process of the widely used SU-8 polymer.
Psoma, Sotiria D.
core  

Borophene‐based sensing platforms: Pioneering ultrasensitive detection

FlexMat, EarlyView.
Schematic Diagram of Performance Optimization Strategies and Sensing Application Characteristics of Two‐Dimensional Boron‐Based Materials in Novel Sensors. Abstract Borophene is an emerging two‐dimensional (2D) material. Since significant breakthroughs were achieved in the experimental synthesis of borophene, the exploration and development of ...
Chi Yuan, Yanpeng Ji, Yi Liu, Guoan Tai
wiley   +1 more source

High-Efficiency Photoelectric Activity of InP/ZnS Quantum Dots Modulated by Iron Single-Atom Catalyst for Sensitive Photoelectrochemical Biosensing [PDF]

The development of a green photoelectrochemical (PEC) active material and the manipulation of its carrier migration are of paramount importance for achieving high-performance PEC biosensing.
Zhe Hao (9921421), Yuzhu Sun (17959720), Haijun Lu (9971821), Ruizhong Zhang (192753), Zhihan Wu (4902598), Hongyan Zhang (618068), Libing Zhang (1481890), Fanghua Zhang (17959723), Xiyan Li (840783), Wendong Liu (507488)   +9 more
core   +1 more source

Photothermal-Reagent-Triggered Visual Thermoresponsive and Quantized Photoelectrochemical Dual-Signal Assay [PDF]

, 2022
In vitro biosensing chips are urgently needed for early-stage diagnosis and real-time surveillance of epidemic diseases. Herein, a versatile zone with photothermal effects is implanted in the miniature space of a collapsible lab-on-paper ...
Xiaoran Tan (11933122), Shenguang Ge (1492612), Lin Li (28817), Lina Zhang (112887), Yan Zhang (8098), Hongmei Yang (175776), Jinghua Yu (279880), Li Li (14993)   +7 more
core   +1 more source