Results 41 to 50 of about 8,834,490 (200)

Electrochemical Characterization of Solid Acid Fuel Cell Electrodes [PDF]

open access: yes, 2010
The quest for high-efficiency, high-power output fuel cells can be largely equated to the quest for high-performance components (anode, cathode, electrolyte).
Sasaki, Kenji Alexander
core   +1 more source

The Effect of a Carbon Fiber Layer Between the Cathode and the Current Collector on Battery Cell Performance

open access: yesFibers
Contact resistance between the cathode active material (CAM) and the Al current collector can be reduced by applying carbon coatings to the Al current collector surface.
Jaswinder Sharma   +7 more
doaj   +1 more source

Influence of Mg2+ doping on properties of Li1.2Mn0.6Ni0.2O2 cathode materials

open access: yesCailiao gongcheng, 2020
Lithium-ion battery cathode materials of Mg doped Li1.2Mn0.6Ni0.2O2 were prepared by combustion synthesis. The phase structures and morphologies of the as-prepared samples were characterized by X-ray diffractometer, Raman spectroscopy and scanning ...
CHEN De-xin   +5 more
doaj   +1 more source

Bi2Se3 Nanostructured Thin Films as Perspective Anodes for Aqueous Rechargeable Lithium-Ion Batteries

open access: yesBatteries, 2022
In recent years, aqueous rechargeable lithium-ion batteries (ARLIBs) have attracted attention as an alternative technology for electrical storage. One of the perspective battery anode materials for application in ARLIBs is Bi2Se3, which has already shown
Vitalijs Lazarenko   +8 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   +2 more sources

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Preparation and Performance Testing of Oxygen Ion Sensing Electrode in Chloride Molten Salt System

open access: yesYuanzineng kexue jishu
The aim of this study is to develop yttria-stabilized zirconia (YSZ) oxygen ion sensing electrode (referred to as YSZ electrode) for the accurate and real-time monitoring of oxygen ion concentration in high-temperature chloride molten salt systems.
XIAO Yiqun1, LI Bin1, LIU Sijing1, 2, YAO Benlin1, YE Guoan1, HE Hui1
doaj   +1 more source

Aggregation-Morphology-Dependent Electrochemical Performance of Co3O4 Anode Materials for Lithium-Ion Batteries

open access: yesMolecules, 2019
The aggregation morphology of anode materials plays a vital role in achieving high performance lithium-ion batteries. Herein, Co3O4 anode materials with different aggregation morphologies were successfully prepared by modulating the morphology of ...
Linglong Kong   +8 more
doaj   +1 more source

Recent insights into the molecular mechanism of ubiquinol oxidation by cytochrome bc1

open access: yesFEBS Open Bio, EarlyView.
The review reflects on the mechanism of the catalytic reaction in cytochrome bc1: the electron bifurcation that involves the separation of two electrons derived from the quinol oxidation to opposite sides of the enzyme across the membrane. This review summarizes the long‐standing effort to understand the mechanism of quinol oxidation catalyzed by ...
Anna Wójcik‐Augustyn   +2 more
wiley   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

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