Results 191 to 200 of about 70,093 (290)

Theoretical treatment of high-frequency, large-amplitude ac voltammetry applied to ideal surface-confined redox systems

, 2012
Abramowitz, Amatore, Amatore, Amatore, Amatore, Amatore, Amatore, Anastassiou, Andrieux, Andrieux, Armstrong, Armstrong, Armstrong, Bard, Bell, Bell, Bell, Bond, Brevnov, Chen, Chen, Chidsey, Christopher G. Bell, Costas A. Anastassiou, Creager, Danny O’Hare, Finklea, Finklea, Finklea, Fleming, Fleming, Fleming, Fleming, Garreau, Garreau, Guo, Guo, Harrington, Harrington, Harris, Hinch, Hirst, Honeychurch, Honeychurch, Honeychurch, Honeychurch, Howell, Huang, Jennifer H. Siggers, Jeuken, Jeuken, Jeuken, Kim H. Parker, Laviron, Laviron, Laviron, Laviron, Laviron, Lee, Léger, Marcus, Milsom, Myland, Press, Smalley, Song, Weber, Weber, Wightman, Wipf, Yap, Zhang   +71 more
core   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

Advanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang, Xinyuan Ke, Andrew Heath, Richard J. Ball, Jiawei Xie, Jinchen Fan, Guisheng Li, Kevin Paine   +7 more
wiley   +1 more source

Interfacial ion diffusion and rapid charge transfer kinetics of the hydrothermally synthesized heterostructured Bi₂WO₆/Bi₂O₃/MXene composite for next-generation pseudocapacitors. [PDF]

RSC Adv
Rao KA, Mazhar ME, Ahmad J, Khan MI, Bilal M, El-Zahhar AA, Alghamdi MM, Abbas W, Nawaz I, Riaz H.   +9 more
europepmc   +1 more source

Transparent Transfer‐Free Ultrasmall Multilayer Graphene Microelectrodes Enable High Quality Recordings in Brain Slices

Advanced Science, EarlyView.
A transfer‐free fabrication method enables multilayer graphene microelectrodes as small as 10 µm, eliminating reliability issues of manual graphene transfer. These electrodes record neural activity in brain slices with exceptional signal‐to‐noise ratios (up to 25–40 dB) while maintaining optical transparency for multimodal applications.
Nerea de Alvarez de Eulate, Christos Pavlou, Gonzalo León González, María Camarena Pérez, Lukas Holzapfel, Zhenyu Gao, Sten Vollebregt, Vasiliki Giagka   +7 more
wiley   +1 more source

Integration of Graphene and ZnO Nanowires for a Self-Powered Piezoelectric MEMS Microphone. [PDF]

ACS Omega
Zhang H, Zhang D, Wood GS, Osama RAA, Jiang Y, Newton MJ, Levene H, Lomax P, Cheung R.   +8 more
europepmc   +1 more source

Nanoarchitectonics of Porous Carbons Templated by Inorganic Metal Oxides and Alkali Metal Salts for Energy and Environmental Applications

Advanced Science, EarlyView.
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh, Jibi Kunjumon, Harleen Kaur, Narinder Singh, Gregory Franklin, Arpita Pandey Tiwari, Lukas Van Zweiten, John Kennedy, Ajayan Vinu   +8 more
wiley   +1 more source

New frontier of hybrid energy storage devices: evolution of capacitive mechanisms and escalation of nanocomposite materials. [PDF]

RSC Adv
Farsi S, Rahman M, Dey TK, Ahammad AJS, Jamal M.   +4 more
europepmc   +1 more source

Noise Fingerprints as a Quantitative Order Parameter for Polarization‐ and Defect‐Mediated Switching in Hafnia Ferroelectrics

Advanced Science, EarlyView.
Low‐frequency noise fingerprints in hafnia ferroelectrics provide a quantitative handle to resolve the long‐standing debate between polarization‐mediated and defect‐mediated switching. By tuning oxygen vacancy density via ALD O3 dose time and applying a physically constrained deconvolution, we extract bias‐resolved current fractions for both mechanisms
Ryun‐Han Koo, Jiseong Im, Joon Hwang, Sung‐Ho Park, Jonghyun Ko, Kangwook Choi, Sangwoo Ryu, Gyuweon Jung, Jong‐Ho Lee   +8 more
wiley   +1 more source

Soft sonocapacitor with topologically integrated piezodielectric nanospheres enables wireless epidural closed-loop neuromodulation. [PDF]

Nat Commun
Wei Z, Jin F, Li T, Qian L, Ma J, Liu F, Zheng W, Wang Y, Zhang S, You Y, Feng ZQ, Wang T.   +11 more
europepmc   +1 more source

Wearable Battery‐Free Electrotherapy of Smartsensors for Wound Healthcare

Advanced Science, EarlyView.
Herein, we propose a simple strategy for integrating battery‐free electrotherapy wound dressings with wound sensors. Solid‐state supercapacitors constructed by PMAB with cross‐linked interpenetrating network provide energy for electrotherapy. Meanwhile, excellent mechanical sensing performance of wound dressing was used for wound assessment.
Wenrui Zhang, Qian Lin, Jiancheng Zhang, Hao Mo, Wencheng Li, Yicheng Hu, Hongting Ma, Dan Zhao, Hongnv Yu, Nan Zhu   +9 more
wiley   +1 more source