Results 11 to 20 of about 15,242 (167)
ABSTRACT f–f electronic transitions of rare‐earth elements typically exhibit unique physicochemical properties that benefit the photocatalytic performance of the catalysts containing the elements. Although conventional rare‐earth metal oxides or single‐atom doping in semiconductors have been extensively studied, the construction of heterojunction ...
Yang‐Sen Xu +6 more
wiley +1 more source
ABSTRACT Managing diabetic wounds requires simultaneously addressing their infectious, oxidative, and regenerative impairments. To address this, this study integrates a piezoelectric BiOCl@CuSe heterojunction (PFM‐verified) into an injectable F127/HA hydrogel, creating an ultrasound‐responsive smart dressing.
Jiayan Guo +5 more
wiley +1 more source
ABSTRACT Multicomponent transition metal oxides (TMOs) incorporating rare‐earth (RE) elements have emerged as promising materials for the oxygen evolution reaction (OER). However, knowledge of how to regulate the structure of TMO‐based nanomaterials through RE incorporation to enhance catalytic performance remains limited.
Bolin Zhao +6 more
wiley +1 more source
ABSTRACT Sodium metal batteries hold significant promise for large‐scale energy storage due to the high theoretical capacity and abundant sodium sources, yet sodium‐metal anodes are hindered by dendrite propagation, unstable solid electrolyte interphase, and poor cycling efficiency arising from uneven Na deposition and volume changes.
Nan Xing +7 more
wiley +1 more source
ABSTRACT Rechargeable aluminium‐ion batteries (RAIBs) are promising candidates for sustainable energy storage owing to their low cost, safety, and resource abundance. However, the lack of durable cathode materials restricts their development. Here, we propose a topology‐guided design strategy by synthesizing three thioether‐bridged naphthoquinone ...
Jia Qiao +8 more
wiley +1 more source
ABSTRACT Harnessing the potential of thermoelectric technology to convert waste heat into electricity, this study sought to enhance overall energy utilization efficiency and contribute to sustainable development through the advancement of environmentally friendly direct‐conversion materials.
Wenying Wang +8 more
wiley +1 more source
ABSTRACT Lithium‐selenium (Li‐Se) batteries have attracted considerable attention due to their high theoretical specific capacity and the intrinsically good electronic conductivity of selenium. Nevertheless, low active‐material utilization, parasitic side reactions, and sluggish reaction kinetics hinder their practical application.
Yanan Fu +8 more
wiley +1 more source
绝缘子表面污秽电导率对污闪预警具有重要作用,然而绝缘子表面污秽分布不均,其形成的微小电容对表面电导率的检测产生较大影响。为克服该影响,文中研制了基于相角差的绝缘子表面污秽电导率检测系统,详细介绍了系统检测原理以及系统关键部分的设计和仿真,并在实验室进行了污秽受潮试验,分析了污秽表面电导率随受潮时间的变化规律。结果表明:污秽干燥时,表面电导率很小;随着受潮的进行,表面电导率不断增大;污秽饱和受潮时,表面电导率达到最大;污秽过饱和受潮、流失时,表面电导率不断减小。因此,可将污秽受潮过程分为3个区段,受潮区 ...
钟荣富 +4 more
doaj
Preparation and Research of Electrospun PVDF Gel Polymer Electrolyte [PDF]
凝胶态聚合物电解质是介于纯固态聚合物电解质和液态电解质的一种电解质,它既可以在常温下有较好的离子电导率,也可以一定程度地解决漏液、易燃、易爆等安全问题,因此受到了广泛关注。基于静电纺丝技术制备的聚合物纤维膜由于较高的孔隙率和较好的表面形貌,可以和有机电解液结合组成凝胶态聚合物电解质,表现出优异的电化学性能,在锂离子电池电解质领域有良好的发展前景。聚偏氟乙烯(PVDF)较高的介电常数和较低的玻璃化转变温度使它成为研究者制备聚合物电解质的常用材料之一。但是由于较高的结晶度和疏水性 ...
武晓林
core
ABSTRACT Single‐atom catalysts are attractive for CO2 photoreduction due to their maximized atomic utilization and tunable electronic structures. In this study, indium (In) single atoms were incorporated into graphitic carbon nitride (CN) through an impregnation‐assisted thermal polycondensation strategy.
Xueying Guo +6 more
wiley +1 more source

