Results 41 to 50 of about 7,288,878 (285)
EGaIn coated 3D-Cu foam as a self-healing current collector for lithium ion batteries
Electrochemistry Communications, 2021 Traditional lithium-ion batteries are prone to cracks and perforations in extreme environments, which could cause electrochemical performance degradation or even safety problems.
Xiaoxuan Liu +5 more
doaj +1 more source
An experimental study of a hemi-spherical solar collector under Egyptian climate
Case Studies in Thermal Engineering, 2021 Traditional flat plate collectors have shown, under many investigations, low system operating efficiency, which prompted the idea of designing new solar collectors operating with higher efficiency.
Mohammed A. Ebaid +2 more
doaj +1 more source
FibersContact 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
Development of a Direct Methanol Fuel Cell with Lightweight Disc Type Current Collectors
Energies, 2014 The direct methanol fuel cell (DMFC) adopts methanol solution as a fuel suitable for low power portable applications. A miniature, lightweight, passive air-breathing design is therefore desired.
Yean-Der Kuan +2 more
doaj +1 more source
Flexible and Lightweight Lithium-Ion Batteries Based on Cellulose Nanofibrils and Carbon Fibers
Batteries, 2018 Flexible, low-weight electrodes with integrated current collectors based on chopped polyacrylonitrile carbon fibers (CF) were produced using an easy, aqueous fabrication process, where only 4 wt% of TEMPO-oxidized cellulose nanofibrils (CNF) were used as
Huiran Lu +3 more
doaj +1 more source
Contact interaction “brush – collector” and working efficiency of locomotive traction electric motor
MATEC Web of Conferences, 2018 The working efficiency of locomotive traction electric motors of direct current is largely determined by the reliability of the collector-brush assembly. The paper presents the results of simulation of the contact interaction “brush-collector” in the
Shantarenko Sergei +2 more
doaj +1 more source
Electrochemistry Communications, 2019 Although often overlooked, current collectors play a significant role in the performance, safety, and stability of lithium batteries. Here we present a strategy to modify conventional Al current collectors using a conducting polymer, significantly ...
D. Lepage +4 more
doaj +1 more source
MATEC Web of Conferences, 2018 The paper considers the main stages of development of a computer model of current collectors of an electric rolling stock. The original description of the kinematic scheme of a universal measuring current collector with the subsequent implementation of ...
Smerdin Alexander +2 more
doaj +1 more source
Energies, 2021 The effect of the Au coated printed circuit board (PCB) as a current collector on the performance of fuel cells is demonstrated. In this study, optimized pulse electroplating was introduced, which was found to be much more effective compared to the ...
Sang-Sun Park +5 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider +15 more
wiley +1 more source