Results 21 to 30 of about 14,868 (119)
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT The polyanionic compound Na3V2(PO4)3 (NVP) has emerged as a competitive cathode material for sodium‐ion batteries (SIBs), owing to its high‐voltage redox activity (3.4 V vs. the Na+/Na reference couple) and NASICON‐type framework that enables superior ionic conductivity.
Xiaolei Wu +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT CoP has become a research hotspot for supercapacitor electrode materials because of its considerable theoretical capacitance and metalloid nature, but its commercial application remains hampered by structural instability and sluggish ion kinetics.
Gaoliang Wang +8 more
wiley +1 more source
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Developing low‐energy‐input electrocatalytic systems for efficient hydrogen production is crucial for advancing sustainable energy technologies. The overall hydrazine splitting (OHzS) has emerged as a promising strategy to reduce the overall energy consumption by replacing the sluggish oxygen evolution reaction.
Haozhou Chen +13 more
wiley +1 more source
Gaoya dianqi, 2011 回顾总结了国内外的特高压变压器技术现状,介绍了特高压换流变的作用、绝缘结构特点以及换流变的绝缘试验,指出了特高压换流变压器800 kV端绝缘结构耐压水平最高达到1 257 kV以及阀侧套管和出线装置、陡波对绕组纵绝缘的影响和阀侧引出线等绝缘结构薄弱点,为特高压直流换流变的绝缘结构设计制造提供理论依据。
赵鑫 +6 more
doaj
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Dielectric ceramics are popular for energy storage materials because of their rapid charge–discharge characteristics, whereas their low energy density and efficiency hinder their miniaturization and integration. In this work, the energy storage performance is significantly enhanced through introducing Al2O3 and TiO2 into the 0.425(Bi0.5Na0.5 ...
Qiansi Zhang +9 more
wiley +1 more source
Gaoya dianqi, 2016 极母线金属氧化物避雷器是±800 k V特高压直流换流站的关键过电压保护设备之一,其技术研究和产品开发是实现特高压直流设备国产化的一个重要课题。笔者以中国哈密—郑州特高压直流工程为依托,深入研究了±800 k V特高压直流换流站极母线金属氧化物避雷器的关键技术,包括:1大直径直流金属氧化物电阻片技术;2复合外套技术;3多柱电阻片柱并联技术;4悬挂安装技术等。产品通过了全部的型式试验项目,成功地应用于±800 k V哈密—郑州特高压直流工程中,填补了国内特高压直流极母线避雷器领域的空白 ...
胡淑慧
doaj
On the Damage Tolerance of Diffusion Bonded Titanium–Aluminum Phase Biomimetic Composites
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT The biomimetic design principles of natural structures involve the strategic integration of stiff and compliant phases to synergistically enhance strength and toughness. Its evolutionary refined natural armor, characterized by a specialized microarchitecture, enables superior damage tolerance.
Shuai Tong +10 more
wiley +1 more source
Conservation Biology, Volume 40, Issue 1, February 2026.Abstract In the era of the sixth mass extinction, reversing global biodiversity loss is of vital importance for life on Earth. In 2022, parties to the Convention on Biological Diversity (CBD) adopted the Kunming‐Montreal Global Biodiversity Framework (GBF), a strategic plan with 23 action‐oriented targets to be achieved by 2030.
Ina Lehmann +3 more
wiley +1 more source
Gaoya dianqi, 2009 综述了国内外特高压电力变压器交流耐压和局部放电试验装置的现状;以武汉高压研究院特高压试验基地1 000 kV变压器的试验数据为参考,提出了特高压电力变压器的交流耐压和局部放电的试验方法和试验电路。论述了装置中变频电源和高压电抗器的设计方法;进行了750 kV电压等级超高压电力变压器的交流耐压和局部放电试验,对试验数据进行了分析。试验结果证明了该试验装置及试验方法的合理性,同时表明该试验装置具有可靠性高、安全性好、实用性强的特点。
仇新艳 +4 more
doaj
Journal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.ABSTRACT Bangladesh's goal of achieving high‐income status by 2041 requires dependable, low‐emission, and affordable energy. With near‐universal grid coverage and increasing demand, nuclear energy is a strategic asset for long‐term baseload supply. However, the existing financing model, typified by the country's most expensive $12.65 billion Rooppur ...
Hafiz Ahmed
wiley +1 more source