Results 81 to 90 of about 576,811 (251)

Non-linear microwave impedance of short and long Josephson Junctions

open access: yes, 1998
The non-linear dependence on applied $ac$ field ($b_{\omega}$) or current ($% i_{\omega}$) of the microwave (ac) impedance $R_{\omega}+iX_{\omega}$ of both short and long Josephson junctions is calculated under a variety of excitation conditions.
A. Barone   +24 more
core   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Research of the main electromagnetic parameters during the operation of an AC charging station for electric vehicles

open access: yesAvtomobilʹnyj Transport (Harʹkov)
Problem. The increasing popularity of electric cars worldwide is also seen in Ukraine, leading to a growing need for more charging stations. Studies show that 80% of electric car charging happens at home.
Hnatov Andrii   +3 more
doaj   +1 more source

Electrochemical Redox of Hg2+ Mediated by Activated Carbon Modified Glassy Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2010
The use of a glassy carbon electrode (GCE) modified by activated carbon (AC) mediates the redox of mercuric chloride (HgCl2) in 0.1 M aqueous solution of potassium chloride (KCl) supporting electrolyte.
M.M. Radhi   +3 more
doaj   +1 more source

Transport through an AC driven impurity: Fano interference and bound states in the continuum

open access: yes, 2017
Using the Floquet formalism we study transport through an AC-driven impurity in a tight binding chain. The results obtained are exact and valid for all frequencies and barrier amplitudes.
Dauer, C.   +4 more
core   +1 more source

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

Synergistic Effect of AC and Cl- on Stress Corrosion Cracking Behavior of X80 Pipeline Steel in Alkaline Environment

open access: yesInternational Journal of Electrochemical Science, 2018
The effect of AC and Cl- on stress corrosion cracking behavior of X80 pipeline steel was investigated in alkaline solution using slow strain rate tensile (SSRT) tests and polarization curves.
Min Zhu   +3 more
doaj   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Adenylyl cyclase 1 as a major isoform to generate cAMP signaling for apoA-1-mediated cholesterol efflux pathway

open access: yesJournal of Lipid Research, 2018
HDL apoA-1-mediated cholesterol efflux pathway requires multiple cellular proteins and signal transduction processes, including adenylyl cyclase (AC)/cAMP signaling. Due to the existence of multiple transmembrane AC isoforms, it was not known how many AC
Wanze Tang   +6 more
doaj   +1 more source

Brain Volume Differences and Proactive Interference: A VBM Investigation of Healthy Cognitive Aging. [PDF]

open access: yes, 2014
Research on aging and memory has consistently demonstrated decreased memory performance in older adults, specifically on tasks measuring verbal and spatial memory.
Siegel, Jonathan
core  

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