Nettet1. jan. 2024 · 两者区别: 1) 类别划分不同:中科院分区设置13个大类,JCR分区将学科划分为176个小类。 2) 指标取值不同:中科院分区基于期刊3年平均影响因子排名,JCR分区基于当年影响因子排名。 3) 分区方法不同:中科院分区按梯度划分4个区,JCR分区按25%平均分为4个等级。 4) 分区写法不同:中科院分区写作“n区”,JCR分区以“Qn”表 … Nettet11. apr. 2024 · The antioxidant and the DPPH free radical scavenging activity of 4-phenyl-3H-1,2-dithiole-3-thione (DT1), 5-(4-fluorophenyl)−3H-1,2-dithiole-3-thione (DT2), 5-(4-phenyl-3-thioxo-3H-1,2dithiol-5-yl)-benzo[d]oxazole-2(3H)thione (DT3) and 4-methyl-5-((phenylamino)methyl)−3H-1,2-dithiole-3-thione (DT4) was investigated using cyclic …
Electrochemically prelithiated carbon anodes with regulated Na …
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NettetThe generation of full-frequency noise from variable-speed motors and engines constitutes a significant threat to human health and contributes to global energy loss. To address this pressing issue, a bilayer nanofibrous membrane was designed and fabricated with improved acoustoelectric conversion properties and full-frequency noise absorption … NettetThe Journal of Energy Chemistry is a publication that mainly reports on creative researches and innovative applications of chemical conversions of fossil energy, … NettetThe Journal of Power and Energy, Part A of the Proceedings of the Institution of Mechanical Engineers, is dedicated to publishing papers of high scientific quality on all aspects of the technology of energy conversion systems. Papers reviewing specific systems from a strategic and economic standpoint are particularly welcome.' trws 785