Aluminum-air (Al-air) batteries are promising candidates for energy storage applications because of their high theoretical energy density and low cost.Neverthel
Because of its high theoretical capacity,MnSe has been identified as a promising candidate as the anode material for sodiumion batteries.However,its fast capaci
Potassium-ion batteries (PIBs) are promising scalable energy storage system;however,one of the challenges for its potential application is the huge volume varia
Ni3[Fe(CN)6]2 nano-cubic precursors were prepared by chemical coprecipitation at room temperature with nickel acetate and potassium ferricyanide as raw material
随着城镇化率的不断提升,大中型城市的人口日益增加,交通拥堵问题随之严峻,而地铁工程的建设及运营成为重要突破口.为确保地铁运营的稳定性,以哈尔滨地铁3号线二期工程为背景
Alloy anode with good reversibility of lithium plating/stripping and long cycling stability is considered as promising anode materials.Here,Cu-Sn alloy is used
In this study,uniform Co3O4 nanoparticles are prepared via a simple and facile hydrothermal synthesis without calcination treatment.When the Co3O4 nanomaterials
在对高速公路施工期节能减排现状进行分析的基础上,结合项目特点,对兴义环城高速公路施工期碳足迹进行全面分析,通过建设能耗统计分析系统等方式提高节能减排能力建设水平,在技术选型方面采取节能减排导向,在施工期全方位开展节能减排实践。
Lithium sulfur battery (LSB) is widely considered as a next-generation battery system due to its high theoretical energy density of 2567 Wh kg-1.However,several
公交运营成本规制是政府部门对公交企业进行财政补贴的监管手段,也是城市构建政府购买公交服务制度体系的重要配套文件。本文采用现状调研法、文献收集法等总结了烟台市公交发展历程,分析了现阶段烟台市公交发展现状和面临的问题,提出了烟台市制定公交成本规制政策的必要性,并为烟台市公交运营成本规制提供了思路,从而推动烟台市公交运营成本规制政策的制定和实施。研究成果是烟台市城市公交可持续发展的重要支撑,是解决公交资金问题的重要抓手,是平衡政府、行业管理、企业三者关系的重要纽带,可供同类城市政府部门及社会机构参考。