Results 1 to 10 of about 1,328 (118)
Emerging MBenes for Energy Technologies
ABSTRACT The escalating global demand for sustainable energy is driving the search for transformative materials that transcend the limitations of conventional systems. Two‐dimensional (2D) transition metal borides (MBenes) have recently emerged as a compelling class, distinguished by unique electronic structures, tunable surface chemistry, and ...
Yingrui Ding +5 more
wiley +1 more source
Harnessing Trace Elements: Novel Radiosensitization Strategies for Enhanced Cancer Radiotherapy
ABSTRACT Radiotherapy (RT) is one of the core methods of comprehensive cancer treatment. Globally, more than 40% of cancer patients rely on radiotherapy to achieve tumor control, cure or palliative relief. However, radiation resistance, immunosuppression and normal tissue injury limit its clinical application.
Yuhuan Zhang +6 more
wiley +1 more source
ABSTRACT Aqueous zinc‐ion batteries (AZIBs) have attracted increasing attention in energy storage owing to their high energy density, low redox potential, and cost‐effectiveness. Nevertheless, uncontrolled dendrite accumulation, gas generation, and severe side‐reaction problems hinder the cycling lifespan, which prevents their commercial applications ...
Xiangzhong Kong +8 more
wiley +1 more source
ABSTRACT Low‐temperature lithium‐metal batteries (LT‐LMBs) are increasingly pursued for higher energy density and extended cycle life, yet suffer from severely depressed interfacial Li+ desolvation/diffusion kinetics due to the enlarged solvation structures as well as organic electrolyte solidification, ultimately inducing much higher barriers to ...
Shikai Yin +14 more
wiley +1 more source
ABSTRACT The development of high‐voltage aqueous zinc‐ion batteries (AZIBs) is primarily hindered by the lack of suitable cathode materials and electrolytes that can work in broad voltage windows. Herein, we propose a synergistic strategy that concurrently addresses these challenges through the integration of an amorphous vanadium oxyphosphate/graphene
Xianyu Liu +7 more
wiley +1 more source
对日本金属氧化物避雷器主要生产企业的氧化锌避雷器及氧化锌非线性电阻片的水平和发展方向进行了综述,指出了今后金属氧化物避雷器及氧化锌电阻片的发展方向。这对国内氧化锌避雷器及氧化锌电阻片的生产厂家来说,具有一定的指导意义。
王兰义
doaj
特高压氧化锌避雷器作为特高压输电中限制过电压的一种保护电气设备,其性能优劣直接关系到电网能否安全稳定运行。为了有效监测氧化锌避雷器的在线运行状态,及时发现缺陷,避免重大事故的发生,笔者以1 000 kV氧化锌避雷器为研究对象,利用光纤温度测试仪、红外成像仪以及阻性电流测试仪对特高压氧化锌避雷器单节受潮情况下其内、外温度分布特性以及电气参数进行了试验研究。研究结果表明:光纤测温法能准确分析氧化锌避雷器内部温度分布特性,可作为在线监测手段之一;红外测温法可有效判断氧化锌避雷器外部温度分布状况 ...
史志强 +8 more
doaj
ABSTRACT Atomically dispersed iron–nitrogen–carbon (Fe‐N‐C) catalysts have emerged as promising alternatives for oxygen reduction reaction (ORR) owing to their highly atomic utilization. However, maintaining both Fe atomic dispersion and dense Fe‐Nx sites (typically below 2 wt%) in Fe‐N‐C catalysts is still a key challenge.
Lijuan Wang +6 more
wiley +1 more source
针对目前主要通过压敏电压U1mA和漏电流I两个参数来检测氧化锌压敏电阻的劣化程度,然而因为U1mA和I存在"拐点效应",无法及时有效地判断氧化锌压敏电阻的劣化程度。因此研究一种能反映氧化锌压敏电阻劣化程度的方法尤为重要。根据氧化锌压敏电阻的热稳定性和老化机理,提出氧化锌压敏电阻劣化过程中会伴随着温度的变化。通过对氧化锌压敏电阻进行热稳定劣化试验,试验分析发现:氧化锌压敏电阻的变温区域为阀片内部,随着热阻的变化,氧化锌压敏电阻的温度也发生变化。得出变温率可以作为一个考量氧化锌压敏电阻劣化程度的量,同时 ...
张过有
doaj
ABSTRACT Piezocatalytic technology utilizes mechanical strain or stress‐induced piezoelectric phenomena to produce robust internal electric fields, markedly improving the separation efficiency of e−‐h+ pairs. This method has emerged as a focal point in catalysis by removing reliance on conventional light or electrical energy via its mechanical‐to ...
Yue Zhou +5 more
wiley +1 more source

