Results 41 to 50 of about 61,419 (203)

Homogeneous polymer-ionic solvate electrolyte with weak dipole-dipole interaction enabling long cycling pouch lithium metal battery

open access: yesNature Communications
Solid polymer electrolytes (SPEs) are considered as promising electrolytes for high-voltage lithium metal batteries. Whereas, the strong dipole-dipole interaction in polymer electrolytes limits the enhancement of the ionic conductivity.
Likun Chen   +17 more
doaj   +1 more source

ZIF-based heterojunction filler enhancing Li-ion transport of composite solid-state electrolytes

open access: yesEnergy Materials and Devices
Composite solid electrolytes (CSEs) are considered among the most promising candidates for solid-state batteries. However, their practical application is hindered by low ionic conductivity and a limited lithium-ion transference number, primarily owing to
Jianshuai Lv   +9 more
doaj   +1 more source

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open access: yes, 2018
Department of Energy Engineering (Battery Science and Technology)The continuous throng in demand for high energy density rechargeable batteries innovatively drives technological development in cell design as well as electrochemically active materials. In
Jeong, Dae-Hyeon
core  

Increased Cycling Efficiency and Rate Capability of Copper-coated Silicon Anodes in Lithium-ion Batteries

open access: yes, 2011
Cycling efficiency and rate capability of porous copper-coated, amorphous silicon thin-film negative electrodes are compared to equivalent silicon thin-film electrodes in lithium-ion batteries. The presence of a copper layer coated on the active material
Kowolik, Kristin   +2 more
core   +1 more source

Giant dielectric ceramic of Li0.3Ti0.02Ni0.68O with abundant oxygen vacancies enabling high lithium-ion conductivity in composite solid-state electrolyte

open access: yesCarbon Neutrality
The low ionic conductivity of composite solid-state electrolytes due to the lack of free Li-ions and Li dendrite growth induced by the low transference number seriously hinder their application.
Xufei An   +7 more
doaj   +1 more source

Challenges and opportunities facing zinc anodes for aqueous zinc-ion battery

open access: yesEnergy Materials and Devices
Rechargeable aqueous zinc-ion batteries (ZIBs) have gained attention as promising candidates for next-generation large-scale energy storage systems due to their advantages of improved safety, environmental sustainability, and low cost.
Boyu Li   +5 more
doaj   +1 more source

Preliminary study of all-solid-state batteries: Evaluation of blast formation during the thermal runaway

open access: yesiScience, 2023
Summary: All-solid-state batteries have been developed to increase energy density by replacing the lithiated graphite negative electrode by a lithium metal foil and to increase safety by removing the organic compounds. However, the safety issues of these
Juliette Charbonnel   +8 more
doaj   +1 more source

How Voltage Drops are Manifested by Lithium Ion Configurations at Interfaces and in Thin Films on Battery Electrodes

open access: yes, 2015
Battery electrode surfaces are generally coated with electronically insulating solid films of thickness 1-50 nm. Both electrons and Li+ can move at the electrode-surface film interface in response to the voltage, which adds complexity to the "electric ...
Leenheer, Andrew, Leung, Kevin
core   +2 more sources

Measurement of Three Transport Coefficients and the Thermodynamic Factor in Block Copolymer Electrolytes with Different Morphologies. [PDF]

open access: yes, 2020
The design and engineering of composite materials is one strategy to satisfy the materials needs of systems with multiple orthogonal property requirements.
Balsara, Nitash P   +5 more
core  

Pascalammetry with operando microbattery probes: Sensing high stress in solid-state batteries. [PDF]

open access: yes, 2018
Energy storage science calls for techniques to elucidate ion transport over a range of conditions and scales. We introduce a new technique, pascalammetry, in which stress is applied to a solid-state electrochemical device and induced faradaic current ...
Burson, Kristen   +5 more
core   +2 more sources

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