Results 21 to 30 of about 224,318 (312)

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

From microbial fuel cell (MFC) to microbial electrochemical snorkel (MES): maximizing chemical oxygen demand (COD) removal from wastewater [PDF]

open access: yes, 2011
The paper introduces the concept of the microbial electrochemical snorkel (MES), a simplified design of a “short-circuited” microbial fuel cell (MFC). The MES cannot provide current but it is optimized for wastewater treatment.
Benjamin Erable   +5 more
core   +1 more source

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

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.
Ansart, Florence   +11 more
core   +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

Electrochemical incineration of cresols: A comparative study between PbO2 and boron-doped diamond anodes [PDF]

open access: yes, 2009
The electrooxidation of aqueous solutions containing 5 mM of o-, m- and p-cresol at pH 4.0 has been investigated using a flow filter-press reactor with a boron-doped diamond (BDD) under galvanostatic electrolysis. All cresols are degraded at similar rate
Arias, Conchita   +4 more
core   +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 characterization of commercial and home-made screen-printed carbon electrodes [PDF]

open access: yes, 2003
Screen-printing technology is widely used for the mass-production of disposable electrochemical sensors. The practical utility of carbon screen-printed electrodes has been exploited, despite the fact that little is known about the nature of the ...
Killard, Anthony J.   +2 more
core   +1 more source

Synthesis and electrochemical performance of hierarchical Sb2S3 nanorod-bundles for lithium-ion batteries [PDF]

open access: yesJournal of Electrochemical Science and Engineering, 2014
Uniform hierarchical Sb2S3 nanorod-bundles were synthesised successfully by L-cysteine hydrochloride-assisted solvothermal treatment, and were then characterised by X-ray diffraction, field emission scanning electron microscopy, and high-resolution ...
XIAOZHONG ZHOU   +3 more
doaj   +1 more source

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