Results 61 to 70 of about 64,111 (305)

Catalysis of the electrochemical reduction of oxygen by bacteria isolated from electro-active biofilms formed in seawater [PDF]

, 2011
Biofilmsformed in aerobic seawater on stainless steel are known to be efficient catalysts of the electrochemicalreduction of oxygen. Based on their genomic analysis, seven bacterial isolates were selected and a cyclic voltammetry (CV) procedure was ...
Bergel, Alain, Bergé, Mathieu, Cournet, Amandine, Délia, Marie-Line, Parot, Sandrine, Roques, Christine, Vandamme, Peter, Vandecandelaere, Ilse   +7 more
core   +2 more sources

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

Advanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

Built‐In Interfacial Electric Field in Hydroxyl‐Terminated MXene/COF Heterostructures for Enhanced Solid‐State Supercapacitors

Advanced Functional Materials, EarlyView.
Hydroxyl‐terminated MXene is integrated with a redox‐active covalent organic framework through electrostatic self‐assembly followed by hydrothermal treatment to construct MXene/COF heterostructures with a built‐in interfacial electric field. Termination‐controlled interfacial electronic modulation induces charge redistribution and favorable band ...
Cheru Fekadu Molla, Birhanu Bayissa Gicha, Boka Fikadu Banti, Indra Memdi Khoris, Jaebeom Lee   +4 more
wiley   +1 more source

Estimation of immobilized horseradish peroxidase in a low salt concentration for an irreversible electrochemical system

Results in Chemistry, 2020
We examined the direct electron transfer of horseradish peroxidase (HRP) at HRP/carbon paste (CP)-modified electrodes under irreversible electrochemical conditions.
Yasuko Noritomi, Takashi Kuboki, Hidetaka Noritomi   +2 more
doaj   +1 more source

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

Advanced Functional Materials, EarlyView.
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

Polybithiophene‐Based Molecularly Imprinted Polymers: A Comparative Mechanistic Study on Electrochemical Signal Transduction Approaches for Protein Detection

Advanced Sensor Research
Molecularly imprinted polymers (MIPs) are synthetic alternatives to biological recognition elements like antibodies and are commonly used in developing electrochemical biosensors.
Meriem Kassar, Ishatpreet Singh, Marcel Bauer, Tim Ballweg, Richard Thelen, Matthias Franzreb, Gözde Kabay   +6 more
doaj   +1 more source

Advanced anticorrosive coatings prepared from electroactive polyimide/graphene nanocomposites with synergistic effects of redox catalytic capability and gas barrier properties

eXPRESS Polymer Letters, 2014
In this study, electroactive polyimide (EPI)/graphene nanocomposite (EPGN) coatings were prepared by thermal imidization and then characterized by Fourier transformation infrared (FTIR) and transmission electron microscope (TEM).
J. M. Yeh, K. C. Chang, H. I. Lu, C. H. Chang, C. H. Hsu, W. F. Ji, W. Y. Li, T. L. Chuang, W. R. Liu, M. H. Tsai   +9 more
doaj   +1 more source

Signaling pathways implicated in enhanced stem/progenitor cell differentiation on electroactive scaffolds

Smart Materials in Medicine, 2022
Cells are naturally surrounded by an electroactive extracellular matrix in vivo, which is composed of a diverse array of charged molecules such as glycosaminoglycans and proteoglycans, together with piezoelectric collagen fibers capable of generating ...
Boon Chin Heng, Yunyang Bai, Xiaochan Li, Yanze Meng, Xuehui Zhang, Xuliang Deng   +5 more
doaj   +1 more source

Solution‐Processed Two‐Dimensional Indium Oxide on Sodium‐Embedded Alumina for Reconfigurable Optoelectronic Synaptic Transistors

Advanced Functional Materials, EarlyView.
Wafer‐scale two‐dimensioanl In2Se3 oxidized into InOx on sodium‐embedded beta‐alumina enables multifunctional reconfigurable electronics. Sodium ions accumulate within distinct spatial distribution under drain‐controlle and gate‐controlled operation. Drain‐control operation gives controllability of ultraviolet‐driven optoelectronic synaptic conductance
Jinhong Min, Yonghyun Albert Kwon, Hyunbin Kim, Jihyun Kim, Myeongjin Jung, Jaewon Heo, Gwang Ya Kim, Vlastimil Mazanek, Zdeněk Sofer, In Soo Kim, Jeong Ho Cho, Hyesung Park, Sang Min Won, Joohoon Kang   +13 more
wiley   +1 more source

A Redox‐Active and Electroactive Hydrogel Enabled by an Integrated PEDOT@PMOF Nanofiller for Post‐Infarct Myocardial Repair

Advanced Science
Injury and apoptosis of cardiomyocytes (CMs) lead to the excessive accumulation of reactive oxygen species (ROS) within the infarcted region, which affects the viability of healthy CMs in the border zone and contributes to the progressive enlargement of ...
Shuyi He, Linyu Long, Wenqi Liu, Zhicun Wang, Xiaofeng Wu, Li Yang, Yunbing Wang   +6 more
doaj   +1 more source