Results 11 to 20 of about 111,187 (157)
ABSTRACT Developing electrode materials with high capacity and outstanding activity is essential for energy storage and conversion technologies. However, integrating multiple functions into a single material remains challenging. Herein, we synthesized a novel CoP@NiCo layered double hydroxide (CoP@NiCo‐LDH) nano‐electrode using hydrothermal and ...
Ruiyu Li +9 more
wiley +1 more source
采用阳极恒电流电沉积技术制备不锈钢基PbO2电极及掺杂Fe-PbO2电极。采用XRD、SEM、EDS等方法对电极的物相结构、表面形貌、元素组成进行了表征和分析,对PbO2电极及掺杂Fe-PbO2电极电催化氧化酚类模拟废水的降解率进行研究,结果表明:掺杂Fe-PbO2电极表面形貌及衍射强度发生不同程度的改变,添加的Fe3+可能进入了表层内部,掺杂Fe-PbO2电极较普通的PbO2电极对酚类废水具有更好的电催化氧化降解性能。
王艳坤, 吴崇珍, 张建民
doaj +2 more sources
Electrically Switchable Altermagnetism in Monolayer MoCl3
ABSTRACT Altermagnets intertwine spin‐split bands with vanishing net magnetization, offering great potential for high‐density, stray‐field‐free spintronic devices. However, their development is hindered by both material scarcity and difficulties in external control due to their intrinsic symmetry protection.
Zhengming Zhang, Zhenyu Fan, Dunhui Wang
wiley +1 more source
Research Progress and Prospect of Single‐Atom Materials in Tumor Catalytic Therapy
ABSTRACT Tumor catalytic therapy (TCT), an emerging therapeutic modality, exerts specific cytotoxic effects on tumor cells by catalyzing endogenous substances within the tumor microenvironment (TME)—including hydrogen peroxide (H2O2), glucose, and glutathione—to generate reactive oxygen species (ROS) or deplete protective biomolecules.
Youyu Wang +4 more
wiley +1 more source
文中对SF6/N2混合气体在不均匀场下的击穿特性展开研究,通过测量棒—板电极在不同电极间距、混合比、压强下的正、负极性击穿电压值,分析电场不均匀度及气体压强对SF6/N2混合气体极性效应的影响。研究结果表明:在0.1 MPa时,击穿电压随着电极间距的增大而增大,N2负极性的击穿电压高于正极性的击穿电压,在电极间距为12 mm时,负极性击穿电压是正极性击穿电压的1.71倍,而SF6气体与N2极性效应相反,表现为正极性的击穿电压略高于负极性的击穿电压;电极间距为4 mm时,随气体压强的升高负极性击穿电压增大,
陈会利 +4 more
doaj
ABSTRACT Efficient hole injection at metal‐semiconductor interfaces remains a central challenge for high‐performance p‐type transistors based on two‐dimensional (2D) semiconductors. Although substantial efforts have been devoted to reducing Schottky barrier height through contact engineering, the barrier width is rarely addressed, thereby limiting ...
Zhe Zhang +7 more
wiley +1 more source
ABSTRACT Ultrathin sodium (Na) metal anodes (< 40 μm) with superior electrochemical performance are essential in developing high‐energy‐density sodium metal batteries (SMBs). Nonetheless, Metallic Na's poor processability hinders its practical application.
Hao Yao +6 more
wiley +1 more source
介绍了 L i Nb O3M- Z干涉仪式强度调制器共面波导 (对称三电极结构 )行波电极的电极宽度、电极间隙、电极厚度以及电极长度的优化设计。
裴丽, 简水生
doaj
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
The Evolution of Metal Halide Perovskite Transistors
ABSTRACT Metal halide perovskites (MHPs) offer a revolutionary pathway for next‐generation field‐effect transistors (FETs) because of their exceptional carrier mobilities and cost‐effective processability. However, their transition to practical electronics is significantly challenged by intrinsic instability and imbalanced charge transport. This review
Jiangnan Xia +8 more
wiley +1 more source

