Results 111 to 120 of about 942 (229)

MXene/PEDOT Functional Coatings on Flexible Microelectrode Arrays for Multianalyte In Vivo Neurochemical Sensing and Electrophysiology

Advanced Functional Materials, Volume 36, Issue 46, 8 June 2026.
A MXene/PEDOT coating enables multimodal functionality and dual‐analyte detection of dopamine and serotonin in flexible microelectrode arrays while enhancing electrophysiological recording quality. The anti‐fouling, low‐impedance interface overcomes key limitations of conventional coatings, providing a robust and versatile platform to investigate the ...
Ilaria Gatti, Karamullah Eisawi, Umisha Siwakoti, Greyson Jadwin, Ashmita Sigdel, Michela Chiappalone, Deepak Kumbhare, Michael Naguib, Elisa Castagnola   +8 more
wiley   +1 more source

Carbon Shell‐Encapsulated PtFe Catalysts in High Temperature Polymer Electrolyte Membrane Fuel Cells: Balancing Molecular Sieving and Diffusion for Enhanced Reactant Access

Advanced Functional Materials, Volume 36, Issue 45, 5 June 2026.
Scanning electrochemical microscopy reveals reactant diffusion through porous carbon shells to PtFe cores, while the carbon‐encapsulated PtFe enables high‐performance HT‐PEMFC operation by sieving phosphate ions that induce catalyst poisoning. ABSTRACT High‐temperature polymer electrolyte membrane fuel cells (HT‐PEMFCs) operating at 160°C on phosphoric
Myeong‐Geun Kim, Sourabh S. Chougule, Suji Lee, Young Sang Park, Jihyun Choi, Katie Heeyum Lim, Albert S. Lee, Hyun S. Park, Namgee Jung, Sung Jong Yoo   +9 more
wiley   +1 more source

Studies on Electrode Processes in Stripping Analysis Using Square-Wave Voltammetry: Theory and Application

, 2012
This paper presents mechanistic studies on electrode processes in stripping trace and ultratrace analysis under square-wave voltammetry conditions from both theoretical and experimental points of view.
Ogorevc, Bozidar, Gulaboski, Rubin, Mirceski, Valentin, Hocevar, Samo B.   +3 more
core  

Simultaneous Determination of Vitamin E and Vitamin K1 Using Adsorptive Stripping Voltammetry at Glassy Carbon Electrode

, 2018
Adsorptive stripping square wave voltammetry (AdSWV) at glassy carbon electrode was (GCE) developed for simultaneous determination of vitamin E (α-TOH; α-tocopherol) and K1 (VK1; phylloquinone).
Kastrati, Gylxhane, Vytřas, Karel, Milan Sýs, Sýs, Milan, Arbneshi, Tahir, Karel Vytřas, Tahir Arbneshi, Gylxhane Kastrati, Metelka, Radovan, Radovan Metelka   +9 more
core   +1 more source

Theory Guided Fine‐Tune of Strain Effects in Pt Ternary Alloy via Rare Earth Templating: Achieving High Performance PEMFCs Catalysts

Advanced Materials, Volume 38, Issue 35, 23 June 2026.
Theory‐guided strain engineering and rare‐earth templating are combined to create Pt5(Ce)Co@Pt multilayer nanoparticles with a Pt5Co‐like sublayer that fine‐tunes *OH binding near the ORR volcano optimum. The resulting catalyst delivers exceptional mass activity and remarkable long‐term PEMFC durability, revealing a strategy for designing highly active
Qi Zhang, Hong Zhang, Sungho Jeon, Erika Ortega Ortiz, Brooke E. Vander Pas, Guangqi Zhu, Yi‐Kai Lien, Chenzhao Li, Huayu Guo, Baixu Zhu, Yaroslav Losovyj, Gabriel M. Filippelli, Xingchen Ye, Eric A Stach, Ping Liu, Jian Xie   +15 more
wiley   +1 more source

Square Wave Adsorptive Stripping Voltammetric Determination of Cyromazine Insecticide with Multi-Walled Carbon Nanotube Paste Electrode

, 2011
The electrochemical behavior of cyromazine (N-cyclopropyl-1,3,5-triazine-2,4,6 triamine) insecticide has been studied at newly prepared multi-wall carbon nanotubes paste electrodes using square wave stripping voltammetry.
Recai İnam, İNAM, RECAİ, Hassan Y. Aboul-Enein, Aboul-Enein, Hassan Y., Mercan, Hulya, Hülya Mercan   +5 more
core   +1 more source

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

Advanced Materials Interfaces, Volume 13, Issue 11, 9 June 2026.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins, Jeferson Luiz Gogola, Ava Gevaerd, Cristiane Kalinke, Paulo Roberto de Oliveira, Fabio Roberto Caetano, Bruno Campos Janegitz, Márcio Fernando Bergamini, Luiz Humberto Marcolino‐Junior   +8 more
wiley   +1 more source

Determination of germanium(IV) by adsorptive stripping voltammetry in the presence of N-(2-hydroxyphenyl)-3,4-dihydroxybenzaldimine

, 2004
Trace amounts of Ge (IV) can be determined by adsorptive stripping voltammetry in the presence of N-(2-hydroxyphenyl)-3,4-dihydroxybenzaldimine. The reduction current of the Ge (IV)-N-(2-hydroxyphenyl)-3,4-dihydroxybenzadimine complex was measured by ...
Yuksel, MEHMET, Solak, AO
core  

Mass‐Produced and High‐Performance Nanowell Biosensor Fabricated via Semiconductor Manufacturing for Rapid and Accurate COVID‐19 Diagnosis in the Clinical Field

Advanced Science, Volume 13, Issue 33, 15 June 2026.
A semiconductor‐fabricated nanowell biosensor enables rapid, scalable, and highly reproducible detection of SARS‐CoV‐2 antigens from nasal swabs within ∼10 minutes. Clinical validation in 249 retrospective and 243 prospective patient samples demonstrates high sensitivity and specificity, minimal cross‐reactivity, and robust batch‐to‐batch ...
Yoo Min Park, Zahra Rezaei, Nam Ho Bae, Donggee Rho, Da‐Seul Kim, EunYoung Go, YoungTae Seo, Seok Jae Lee, Won Chan Seo, Luke P. Lee, HeaYeon Lee, Su Ryon Shin   +11 more
wiley   +1 more source

Electrochemical detection of para-nitrophenol employing a glassy carbon electrode modified with graphene–zinc oxide nanocomposite for enhanced sensitivity

South African Journal of Chemical Engineering
The graphene-zinc oxide nanocomposite (GN(ZnO)-NC) was investigated as an electrochemical sensing platform for the highly sensitive detection of para-nitrophenol (p-NP).
Riyaz Ahmad Dar, Gowhar A. Naikoo, Ashwini Kumar Srivastava, Israr Ul Hassan, Shashi P. Karna, Lily Giri, Ahamad M.H. Shaikh, Mashallah Rezakazemi, Waqar Ahmed   +8 more
doaj   +1 more source