Results 21 to 30 of about 120,884 (137)
ABSTRACT Aqueous zinc batteries hold great promise for large‐scale energy storage, yet their practical application is hindered by dendrite growth and interfacial side reactions on the zinc anode. Inspired by the industrially mature chromate passivation technology, this work reports an in situ construction of a chromium‐rich passivation layer (Zn@Cr) on
Long Huang +9 more
wiley +1 more source
ABSTRACT Rationally designing an electrocatalyst to achieve stable and efficient urea oxidation reaction (UOR) is crucial but still challenging, especially for ampere‐level application. Herein, Mn and Fe dual‐doped Ni0.85Se (Mn/Fe–Ni0.85Se) catalyst is synthesized via a facile and scalable electrodeposition and followed by selenization.
Guanglin Zhu +6 more
wiley +1 more source
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
Flexible, Robust Transparent Conductive Films With Excellent Electromagnetic Shielding Properties
ABSTRACT Transparent conductive films (TCFs) are indispensable components for next‐generation wearable electronics, intelligent robots, and electromagnetic interference (EMI) shielding devices. However, the fabrication of conventional random metallic mesh suffers from an inherent trade‐off between “randomness and controllability”.
Shanghao Lu +5 more
wiley +1 more source
ABSTRACT Solar‐blind ultraviolet (UV) photodetectors (SBPDs) play a critical role in applications including UV communication and fire warning systems. Gallium oxide (Ga2O3) has emerged as a promising material due to its wide bandgap and low cost, but suffers from high dark current and slow response speed caused by oxygen vacancy (VO) defects. This work
Yuhao Lin +14 more
wiley +1 more source
ABSTRACT Many metallic components are frequently subjected to coupled environments of friction and vibration, stemming from interfacial contact and relative motion between mating parts or external stimuli. Consequently, it is imperative for these components to exhibit a synergy of high wear resistance and superior damping properties.
Ze Pu +12 more
wiley +1 more source
采用化学水浴法(CBD)在30 cm×40 cm TCO衬底上沉积了CdS多晶薄膜,研究了薄膜性质,并应用于太阳能光伏电池,制成了许多独立的小面积CdS/CdTe薄膜太阳电池.结果表明:刚沉积的CdS多晶薄膜性质具有较好的均匀性,适宜于制作大面积CdS/CdTe薄膜太阳电池组件.
蔡亚平 +8 more
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ABSTRACT This study developed a metal–modified fluoroethylene vinyl ether (FEVE) organic coating on 6061 aluminum alloy, supported by a micro‐arc oxidation (MAO) pretreatment layer, to enhance corrosion resistance and antifouling performance in marine environments.
Chang Liu +5 more
wiley +1 more source
International audience近年来%电化学原子层沉积!^J4**:4U2*)J)U2*J)K48?4]>;2=%^.D(V"技术在制 备催化’光电及热电等功能薄膜的研究和应用方面取得了较大进展G概述了 ^.D(V的发展历史’沉积原 理’研究及应用情况%介绍了课题组研发的 ^.D(V系统的构成和生长过程的控制机理G 关键词!
Bu, Zhi-Xiang +4 more
core +1 more source
中国铁路接触网腕臂绝缘子冬季面临“雪闪”问题,研究多种积雪条件下,对平、斜安装腕臂绝缘子的电场特性影响,为绝缘子选型及优化提供理论依据。以QBG-25型棒式瓷绝缘子为研究对象,建立有限元电场模型,分析温度、积雪厚度、融雪覆冰厚度及污秽类型对绝缘子电场特性的影响。仿真结果表明:当温度低于0℃时,绝缘子电场强度随温度的降低先增大后减小,在-2℃时电场强度达到峰值;积雪厚度对电场强度影响呈现先增长后减小的变化趋势,各个伞裙电场强度与伞裙表面积雪形态有关,表面积雪程度严重但未完全覆盖时,电场强度畸变最严重 ...
李刚, 李彦哲, 李宝学
doaj

