Results 51 to 60 of about 938 (140)
Surface Charges Guided Quasi‐TEM‐mode Microwave Propagation along Dielectric Nanowire
According to Maxwell's equations, a single‐conductor transmission line cannot allow TEM‐mode electromagnetic wave propagation, however, this is based upon the assumption that dielectric material is isolated from the environment. In practice, surface electrostatic charges widely existed in nano‐materials with large surface‐to‐volume ratio.
BoYan Xu +7 more
wiley +1 more source
Cosensitization Strategy with Cascade Energy Level Arrangement for Ultrasensitive Photoelectrochemical Protein Detection [PDF]
Here, a photoelectrochemical (PEC) biosensor was established by a cosensitization strategy with cascade energy level arrangement for ultrasensitive detection of prostate-specific antigen (PSA).
Yan-Hui Zhang +11 more
core +1 more source
This work presents a strategy for the in situ formation of heterostructures in bifunctional photoelectrodes for photo‐rechargeable lithium‐ion batteries (PRLIBs). Defect‐driven reconstruction in metal‐halide perovskites (MHP) activates Cu+/Cu2+ leaching from the current collector, thereby enabling the in situ formation of CuO/CuI‐MHP heterojunctions ...
Zihan Liu +12 more
wiley +1 more source
ZIF-8-Assisted NaYF4:Yb,Tm@ZnO Converter with Exonuclease III-Powered DNA Walker for Near-Infrared Light Responsive Biosensor [PDF]
This work reports a ZIF-8 (ZIF: Zeolitic Imidazolate Framework)-assisted NaYF4:Yb,Tm@ZnO upconverter for the photoelectrochemical (PEC) biosensing of carcinoembryonic antigen (CEA) under near-infrared (NIR) irradiation on a homemade 3D-printed device ...
Ling Zhu (56356) +3 more
core +1 more source
Biosensors for Biotoxins Detection and Monitoring
This review examines state‐of‐the‐art biosensing platforms for biotoxin detection, including antibody‐, aptamer‐, CRISPR‐, nanopore‐, whole cells‐ and MIP‐based sensors. It highlights advances in ultra‐sensitive detection, real‐matrix validation in food and water, and multiplexed analysis, and discusses how the integration with machine learning ...
Alissa Agerova +2 more
wiley +1 more source
Abstract The accurate detection of glucose in wound exudate is critically important for monitoring chronic wound healing. While photoelectrochemical (PEC) sensors are widely used, they often suffer from material degradation caused by redox reactions during operation. Herein, we introduce a dark‐field microscopy (DFM) setup integrated with a PEC system,
Zihao Zhang +7 more
wiley +1 more source
“Signal-On” Photoelectrochemical Biosensor for Sensitive Detection of Human T‑Cell Lymphotropic Virus Type II DNA: Dual Signal Amplification Strategy Integrating Enzymatic Amplification with Terminal Deoxynucleotidyl Transferase-Mediated Extension [PDF]
A novel “signal-on” photoelectrochemical (PEC) biosensor for sensitive detection of human T-cell lymphotropic virus type II (HTLV-II) DNA was developed on the basis of enzymatic amplification coupled with terminal deoxynucleotidyl transferase (TdT ...
Jun-Jie Zhu (1329426) +5 more
core +1 more source
Selenium‐Based Nanoplatforms: An Emerging Theranostic Paradigm for Gynecological Cancers
This reivew summarizes Selenium as a multifunctional anticancer regulator in gynecological cancers. It reduces tumor risk, enhances therapeutic efficacy, and reduces treatment toxicity. Selenium also overcomes chemoraditherapy resistance, improving overall treatment outcomes. ABSTRACT Gynecological cancers present significant therapeutic challenges due
Hejing Liu +9 more
wiley +1 more source
Nanofluidic biosensors employing in‐plane, out‐of‐plane, and free‐plane architectures transduce biomolecular information into fluidic signals through nanoscale manipulation of confined fluids, offering a quantitative and highly sensitive platform for biochemical detection. ABSTRACT Nanofluidics, the study of fluid transport confined within nanochannels
Qun Ma, Yan Xu
wiley +1 more source
The graphic provides an overview of the emerging field of high‐surface area vertically aligned nanopillar electrodes for electrophysiological measurements. It depicts various types of electrodes; materials, and the methods used for fabrication of vertically aligned nanopillar electrodes.
Mohammad Alzahrani +4 more
wiley +1 more source

