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锂金属电池负极研究方面取得进展
金属锂具有极高的理论比容量(3860 mAh/g,相当于商业化锂电池石墨负极的十倍)和极低的电化学反应电位,是一种极具前景的新一代储能电池...
2022-03-06
【科研进展】新型纳米纤维材料可以制作更“轻”更“好”的防弹衣!
威斯康星大学麦迪逊分校的工程师们创造了一种新型纳米纤维材料,在防止高速弹丸撞击方面,其性能优于广泛使用的同类材料(包括钢板和凯夫拉织物)。
2022-03-06
比一粒盐还小的电池问世
德国开姆尼茨工业大学及中国长春应用化学研究所科学家在《先进能源材料》杂志上撰文称,他们研制出了迄今世界上最小的电池,可为一粒灰尘大小的计算机...
2022-02-25
国际最新研发一种纳米机器人 能清除水中污染物
施普林格·自然旗下学术期刊《自然-通讯》最新发表一篇材料学研究论文称,研究人员研发的一种对温度敏感的磁控纳米机器人能清除水中污染物。这一研究...
2022-02-25
碳纳米管薄膜新属性发现
俄罗斯莫斯科斯科尔科沃科学技术研究所和莫斯科技术物理大学找到一种改变碳纳米管薄膜电子特性的方法。相关研究成果近日发表在《碳》杂志上。
2022-02-25
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  19. SELECT * FROM `go_article` WHERE ( cat_id in (1) ) ORDER BY `sort` ASC,`article_id` DESC LIMIT 20,5 [ RunTime:0.002699s ]
  20. SELECT `cat_name` FROM `go_article_cat` WHERE `cat_id` = 1 LIMIT 1 [ RunTime:0.000308s ]
0.074261s