Results 31 to 40 of about 12,514,764 (354)

True Performance Metrics in Electrochemical Energy Storage [PDF]

open access: yes, 2011
A dramatic expansion of research in the area of electrochemical energy storage (EES) during the past decade has been driven by the demand for EES in handheld electronic devices, transportation, and storage of renewable energy for the power grid (1–3 ...
Gogotsi, Yury, Simon, Patrice
core   +2 more sources

Enhanced Activity of Hierarchical Nanostructural Birnessite-MnO2-Based Materials Deposited onto Nickel Foam for Efficient Supercapacitor Electrodes

open access: yesNanomaterials, 2020
Hierarchical porous birnessite-MnO2-based nanostructure composite materials were prepared on a nickel foam substrate by a successive ionic layer adsorption and reaction method (SILAR). Following composition with reduced graphene oxide (rGO) and multiwall
Shang-Chao Hung   +4 more
doaj   +1 more source

Investigation of Graded La2NiO4+ Cathodes to Improve SOFC Electrochemical Performance [PDF]

open access: yes, 2010
Mixed ionic and electronic conducting MIEC oxides are promising materials for use as cathodes in solid oxide fuel cells SOFCs due to their enhanced electrocatalytic activity compared with electronic conducting oxides.
F. Ansart   +6 more
core   +2 more sources

Biosensors: Electrochemical Devices—General Concepts and Performance

open access: yesBiosensors, 2022
This review provides a general overview of different biosensors, mostly concentrating on electrochemical analytical devices, while briefly explaining general approaches to various kinds of biosensors, their construction and performance. A discussion on how all required components of biosensors are brought together to perform analytical work is offered.
Oleh Smutok, Evgeny Katz
openaire   +3 more sources

In-situ synthesis of Fe2O3/rGO using different hydrothermal methods as anode materials for lithium-ion batteries

open access: yesReviews on Advanced Materials Science, 2020
This paper studies in-situ synthesis of Fe2O3/reduced graphene oxide (rGO) anode materials by different hydrothermal process.Scanning Electron Microscopy (SEM) analysis has found that different processes can control the morphology of graphene and Fe2O3 ...
Liu Zhuang   +7 more
doaj   +1 more source

Research progress of polymer electrolytes in supercapacitors

open access: yesCailiao gongcheng, 2019
With the rapid development of portable devices, polymer electrolytes with high safety performance are receiving widespread attention. The polymer electrolytes applied in supercapacitors in recent years were introduced in this review, including all-solid ...
XUN Zhi-yu   +4 more
doaj   +1 more source

Effect of conductive carbon black on electrochemical performance of Li- and Mn-rich layered oxide electrode

open access: yesCailiao gongcheng, 2019
High voltage Li- and Mn-rich layered oxide (LMRO) electrodes with different amount of conductive carbon black Super P were investigated to explore the effect of carbon black on electrochemical performance of the electrode and scanning electron microscopy
HUANG Xian-kai   +3 more
doaj   +1 more source

Polarization behavior of lithium-rich manganese-based cathode materials at different temperatures

open access: yesCailiao gongcheng, 2021
Lithium-rich manganese-based cathode material is a promising next-generation lithium-ion battery cathode material, however, it exhibits significant differences in electrochemical performance at different temperatures, which severely limits the ...
YANG Xi-xin   +6 more
doaj   +1 more source

Electrochemical Sensors with Screen Printed Ag|AgCl|KCl Reference Electrodes [PDF]

open access: yes, 2017
This paper presents the printed thick film Ag|AgCl|KCl reference electrodes for electrochemical or biosensors application and their electrochemical and analytical performance.
Dahiya, Ravinder   +2 more
core   +1 more source

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