Results 21 to 30 of about 2,255 (128)
Dual‐Layer Solid Electrolyte Interphase Enables Effective Suppression of Lithium Dendrites
ABSTRACT The heterogeneous solid electrolyte interphase (SEI) at the Li metal anode often leads to slow and uneven Li+ flux, causing severe Li dendrite growth. Herein, we combine X‐ray photoelectron spectroscopy and cryogenic transmission electron microscopy to demonstrate that a dual‐layer SEI, consisting of an inorganic inner layer and an organic ...
Huaping Wang +4 more
wiley +1 more source
真空断路器的机械寿命,在很大程度上取决于真空灭弧室的机械寿命。而真空灭弧室的机械寿命,又与波纹管的寿命有很大关系。据统计,因波纹管漏气导致真空灭弧室损坏者,占真空灭弧室机械损坏的大多数。因此,对波纹管的研究,就成了真空灭弧室机械寿命研究的重要环节 ...
何继忠
doaj
Although å§å§ /jiejie/ (“elder sister”) and 妹妹 /meimei/ (“younger sister”) are basic relatives' terms of the nuclear and consanguinity kinship, they mean a big challenge when they are translated into Spanish because of the linguistic and cultural differences and defaults between the Chinese and the Spanish.
openaire +1 more source
ABSTRACT Lithium–sulfur batteries have attracted extensive interest owing to their exceptionally high theoretical energy density and environmental benignity. However, their practical performance remains severely constrained by intrinsic challenges, including the polysulfide shuttle effect and large volume expansion during cycling, which markedly ...
Long Jiang +8 more
wiley +1 more source
氧化锌电阻的工作寿命直接关系到无间隙避雷器的发展前途。本文分析了影响氧化锌电阻寿命的各种因素;介绍了寿命测试手段;评述了根据试验数据,利用阿累尼乌斯公式估算寿命的方法,认为它方便可行,能为无间隙避雷器的设计提供依据。
刘辅宜, 李永发, 蒋冠珍
doaj
ABSTRACT To meet the escalating demand for high‐performance LiCoO2 (LCO) cathodes, elevating the charging cut‐off voltage becomes highly imperative to achieve markedly enhanced specific capacities. However, high‐voltage operation is always accompanied by structural instability, notably deleterious bulk phase transitions and severe interfacial ...
Jiawei Mu +7 more
wiley +1 more source
进一步研究了NBUE寿命分布类的性质,给出了NBUE寿命分布类的几个等价刻画.另外,基于NBUE类的特征,作者考虑了NBUE类在可靠性与寿命检验中的应用.
康殿统
doaj
ABSTRACT Micro‐/nanoscale single‐crystal materials have garnered significant attention due to their unique size‐dependent mechanical and functional properties, with applications spanning diverse cutting‐edge fields. This review provides a state‐of‐the‐art overview of these materials, encompassing their synthesis methods, advanced mechanical and ...
Yi Li +16 more
wiley +1 more source
绝缘子产品的可靠性(续四)丘志贤(西安电瓷研究所西安710077)(上接《电瓷避雷器》1995年第4期第28页)5实验室加速寿命试验绝缘子实验室加速寿命试验方法比较少,下面仅举出国外一些加速寿命试验的例子。5.1法国早先的线路绝缘子加速寿命试验根据法...
丘志贤
doaj
ABSTRACT Na‐superionic‐conductor‐type (NASICON) Na4MnV(PO4)3 (NMVP) is an appealing cathode for sodium‐ion batteries (SIBs), but its application is hindered by Jahn–Teller distortions, sluggish Na+ kinetics and poor conductivity, leading to rapid capacity fade.
Huan Liu +8 more
wiley +1 more source

