Results 21 to 30 of about 1,156,180 (150)
ABSTRACT The past few decades have witnessed multiple outbreaks of pandemics. Hygiene in public facilities is one of the key factors in maintaining public health security. Escalator belts, as frequently touched by passengers, become a potential medium for spreading pathogens.
Yang Xu +12 more
wiley +1 more source
ABSTRACT Achieving rapid and selective separation of anode and cathode materials remains a critical challenge in the recycling of spent lithium‐ion batteries. This study develops a microwave‐enhanced flotation strategy for the efficient recovery of cathode and anode materials.
Peiyuan Ye +5 more
wiley +1 more source
提出了一种基于电渗析离子转型的水质氨氮检测方法。该方法以电极测定法为基础,利用电渗析电解原理,通过离解去离子水生成强碱性电解水,再与待测水样混合进行测定。实验结果表明:该方法检测0.1~10 mg/L范围内的氨氮,相对标准偏差<4%,加标回收率在97%~105%,相对于国标法的偏差在4%以内,满足在线分析测试的要求。
王远, 杨慧中
doaj +2 more sources
ABSTRACT Currently, the photocatalytic performance of ZnO has been severely limited by its weak light response ability and sluggish charge carrier dynamics, which considerably hinder its extensive application in photocatalytic fields. Herein, through anchoring the synthesized K6PMo11FeO40·nH2O (PMo11Fe) onto ZnO nanosheets, a novel S‐scheme ...
Xinjia Zhang +8 more
wiley +1 more source
ABSTRACT Ti‐15Mo‐2.5Ag alloy exhibited a low modulus and strong antibacterial ability but poor bioactivity. To resolve this problem, sandblasting and anodization were used to create a hydrophilic and nano‐Ag2O‐containing TiO2 coating. Subsequently, the microstructure and physicochemical properties were investigated by scanning electron microscopy, X ...
Yanchun Xie +11 more
wiley +1 more source
Advances in Thermoelectric Cu2ZnSnS4: From Structure, Synthesis to Performance
ABSTRACT Thermoelectric technology has the capacity to directly convert waste heat into electricity and vice versa. For a long time, Cu2ZnSnS4 (CZTS) has been extensively researched in the domains of solar cells and photocatalysis due to its exceptional photovoltaic properties, but its wide bandgap prevents it from being favored in thermoelectrics ...
Xiaojun Li +3 more
wiley +1 more source
±800 kV特高压直流分压器内部故障的SF6分解物测试特性
SF6分解物测试是判断SF6绝缘设备内部放电故障有效的方法。笔者在对一起直流分压器故障的分析过程中发现,SF6气体分析未能正确反映第一次跳闸时内部已经出现的放电故障。后对直流分压器进行解体发现,由于其内部电容器气室为单独密封设计,造成电容器内部放电故障产生的SF6分解物未能在直流分压器取气口测出,以致不能正确判断设备健康状况。文中建议进行SF6分解物测试必须清楚了解设备内部气路构成,并对在运的直流分压器故障诊断提出方案,对制造厂在直流分压器内部设计提出改进建议。
谢超, 尚涛, 李乾坤
doaj
Efficient Photocatalytic Removal of Toluene by Synergistic FeCe/TiO2: Performance and Mechanism
ABSTRACT Efficient removal of volatile organic compounds (VOCs) in confined spaces is crucial for environments such as spacecraft and deep‐sea submarines. Metal modification is an effective strategy to enhance the light absorption capacity of titanium dioxide (TiO2) and suppress the recombination of photogenerated charge carriers.
Ke Xu +10 more
wiley +1 more source
ABSTRACT The commercialization of lithium–sulfur batteries (Li–S batteries) has been hindered by the shuttle effect of lithium polysulfides (LiPSs) and sluggish redox kinetics. In this study, we constructed a three‐dimensional hollow conductive network host material for sulfur with synergistic enhancement effects.
Jie Yang +6 more
wiley +1 more source
以石墨碳毡为阳极,采用氧气-阳极协同氧化法对亚甲基蓝(MB)、结晶紫(CV)和罗丹明B(RhB)进行降解,研究了不同电压下染料的降解动力学和降解途径。结果表明,染料在降解初期符合一级动力学特征,且其降解速率随电压的升高而加快。1.8、2.0 V电压下,MB和CV在12 h内脱色率达到100%,而RhB在3 h内脱色完全。染料在体系中主要通过N-去甲基化/去乙基化和发色团解离途径被部分降解。
朱渊博, 寿王平, 石兆阳, 孙敏
doaj +2 more sources

