Results 141 to 150 of about 32,158 (231)

Electronegativity‐Driven Frontier Orbital Engineering in B‐Ti Diatomic Synergy Enables Selective Li2C2O4 Conversion in Li‐CO2 Batteries

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT As a promising alternative to sluggish Li2CO3‐based Li‐CO2 electrochemistry, Li2C2O4 offers a favorable 2e− discharge pathway, yet its selective formation and reversible decomposition remain debated. Herein, we propose a nonmetal‐metal synergistic catalyst—B‐Ti coregulated layered transition metal boride Ti18B18O9/graphene (B‐Ti/TiBOG)—to ...
Qiong Peng   +8 more
wiley   +1 more source

Electrospun Carbon Nanofiber‐Based Multifunctional Electrocatalysts for Zinc‐Air Batteries and Overall Water Splitting: Fabrication, Progress, and Perspective

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The development of high‐performance and stable electrocatalysts for oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) plays a critical role in advancing clean energy technologies, including metal‐air batteries and hydrogen production through overall water splitting.
Chen‐Yu Cai   +4 more
wiley   +1 more source

泛凋亡在缺血-再灌注损伤疾病中的研究进展

open access: yesZhongshan Daxue xuebao. Yixue kexue ban
泛凋亡是一种新发现的受调控的细胞死亡类型,具有细胞焦亡、凋亡和坏死性凋亡的关键特征,其分子基础依赖上游泛凋亡小体的精密调控,在感染性和炎症性疾病的病理生理过程中同时发生。既往研究普遍认为这些程序性死亡通路是彼此独立、互不关联的信号传导体系。然而,随着分子机制研究的不断深入,证据链日益表明,在这些死亡通路之间存在复杂的调控网络。研究者将这种各程序性死亡通路的交叉对话机制定义为泛凋亡。目前,已有研究证实泛凋亡与感染性疾病、神经系统疾病、肿瘤等多种人类疾病密切相关。此外,越来越多的研究结果表明,泛凋亡在缺血 ...
高翔, 冯博
doaj  

日本开发特高压输电设备的概况

open access: yesGaoya dianqi, 1993
日本于1973年建成初期的500kV输电线后,便组成电气事业共同研究体制,开始特高压技术的开发研究工作。1978年11月~1982年5月间设置了特高压输电特别委员会,其下属的设备委员会进行特高压设备研究。该设备委员会对GIS进行概念设计的同时 ...
王璞
doaj  

Rational Design of Multifunctional Nano–Architected Coatings for Bipolar Plates in Proton Exchange Membrane Fuel Cells

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Proton exchange membrane fuel cells (PEMFCs) require advanced bipolar plate coatings to enhance efficiency, durability, and commercialization potential. This review presents a systematic framework for evaluating and designing bipolar plate coatings, integrating material selection, performance metrics, deposition techniques, and future ...
Shijie Li   +12 more
wiley   +1 more source

Coalescence‐Ripening Mechanism of γ′−Ni3(Al, Ti) During Long‐Term/High‐Temperature Operation of Ni‐Based Superalloy Discs

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The evolution of the γ′−Ni3(Al, Ti) phase in superalloys is governed by a coupled coalescence‐ripening mechanism driven by elemental diffusion. In this study, thermal exposure experiments were performed at 750°C and 800°C for durations ranging from 100 to 20,000 h.
Zhaotian Wang   +5 more
wiley   +1 more source

糖尿病肾脏病肾小管损伤研究进展

open access: yesLinchuang shenzangbing zazhi, 2015
糖尿病肾脏病(diabetic kidney disease,DKD)是糖尿病最严重的慢性并发症之一,是终末期肾脏病的重要原因。随着全球糖尿病患者不断增加,DKD的发病率也随之升高[1]。DKD的发病机制至今尚未阐明,因此探讨DKD的发病机制及寻找有效的防治策略是众多学者研究领域的热点。近年来研究提示肾小管损伤可能在DKD的发生、发展中有着关键作用[2],肾小管损伤及间质纤维化可能较肾小球病变更有临床意义。本文拟从发病机制、病理诊断及治疗进展3个方面介绍DKD肾小管损伤研究进展。
曹思, 吴小燕
doaj  

Precise Tailoring of the Coordination Environment of Single‐Atom Cu(I) on Trifurcate AlL3 Supports for Click Chemistry

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Single‐atom catalysis hinges on fundamental challenges in precisely controlling metal‐support interactions and rationally regulating metal–adsorbate relationships. Herein, we report a universal strategy for constructing highly efficient and well‐defined Cu(I) single‐atom catalysts based on a trifurcate AlL3 molecular support.
Donghui Zhang   +9 more
wiley   +1 more source

3D‐Printed Porous High‐Entropy Alloy Boosts Peroxymonosulfate Activation for Long‐Term Organic Pollutant Degradation

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT High‐entropy alloys (HEAs) have attracted considerable interest from researchers owing to their tunable chemical compositions, exceptional structural stability, and promising catalytic properties. However, their large‐scale application is often hindered by complex manufacturing techniques and poor durability.
Sheng Guo   +9 more
wiley   +1 more source

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