Results 51 to 60 of about 12,514,764 (354)
The flexible and rechargeable energy storage device with excellent performance is highly desired due to the demands of portable and wearable devices. Herein, by integrating the bendability and stretchability of Polyvinyl alcohol (PVA), pseudocapacitance ...
Jianwei Ben +4 more
semanticscholar +1 more source
Advances of Metal Oxide Composite Cathodes for Aqueous Zinc‐Ion Batteries
Aqueous zinc‐ion batteries (AZIBs) lately garner a lot of interest and are viewed as a promising energy storage technology due to their low cost, eco‐friendliness, and exceptional safety. Crystal metal oxide cathode research has advanced significantly in
James Kumankuma-Sarpong +2 more
doaj +1 more source
Conductive polymer polypyrrole (PPy)-coated lithium-rich manganese-based Li1.2Mn0.54Ni0.13Co0.13O2 (LMNCO) nanotube cathode materials were synthesized by electrospinning and subsequently subjected to low-temperature vapor-phase polymerization.
Yangwen Chen +5 more
doaj +1 more source
Characterizing electrochemical energy conversion devices during operation is an important strategy for correlating device performance with the properties of cell materials under real operating conditions.
Benck, Jesse D. +4 more
core +1 more source
Biomass-derived carbon materials for energy storage applications [PDF]
Energy storage systems are an essential link in the implementation of renewable energies and in the development of electric vehicles, which are needed to reduce our dependence on fossil fuels and the emission of greenhouse gases.
Gómez Martín, Aurora
core
Lithium metal battery (LMB) possessing a high theoretical capacity is a promising candidate of advanced energy storage devices. However, its safety and stability are challenged by lithium dendrites and the leakage of liquid electrolyte.
Dongli Chen +7 more
doaj +1 more source
Improving Effect of Graphene on Electrochemical Properties of Fe2O3 Anode Materials
Transition metal oxides have a high initial charge-discharge capacity of 800–1000 mAh/g, the electrochemical performance, cyclic performance and rate performance of the composite of transition metal oxide and graphene have been improved due to the unique
Guanglin Zhu +4 more
doaj +1 more source
Continuously Interconnected N-Doped Porous Carbon for High-Performance Lithium-Ion Capacitors
Lithium-ion hybrid capacitors (LICs) possess the fascinating characteristics of both high power density and high energy density simultaneously. However, to design highly compatible cathode materials with a high capacity and anode materials with a high ...
Qing Wang +5 more
doaj +1 more source
An experimental study of polymer electrolyte fuel cell operation at sub-freezing temperatures [PDF]
The ability of polymer electrolyte fuel cells (PEFCs) to startup at subfreezing temperatures is governed by whether it is able to overcome the freezing point (0°C) before product ice prevents the electrochemical reactions. In this work, we experimentally
Borup, RL +4 more
core +2 more sources
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

