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[期刊论文] 作者：Yu Fengli,Gu Yulong,Liu Qichun,
来源：中国炼油与石油化工:英文版 年份：2019
The Br?nsted-acidic polyether ionic liquids(ILs)with different polymerization degrees(n value)were prepared via the reaction of tetramethylguanidine and epoxy e...
[期刊论文] 作者：Yu Fengli,Gu Yulong,Liu Qichun,Xie Congxia,
来源：中国炼油与石油化工（英文版） 年份：2019
The Br?nsted-acidic polyether ionic liquids (ILs) with different polymerization degrees (n value) were prepared via the reaction of tetramethylguanidine and epo...
An amber-inspired approach to trap the working state of air-sensitive catalysts under drastic condit
[会议论文] 作者：Haiquan Su,Shanghong Zeng,Bingbing Zhang,Xiaojun Gu,Yulong Zhang,Pengzhan Wang,Xuefen Li,Xiaohong Zhang,
来源：第十六届全国催化学术会议 年份：2012
For heterogeneous catalysis,considerable insight into the factors affecting the activity and selectivity of a catalyst can be deduced from the knowledge of the local composition and structure of catal...
[会议论文] 作者：Peng Xu,Shaobo Dun,Yuanjie Lu,Guodong Gu,Yulong Fang,Zhihong Feng,徐鹏,敦少博,吕元杰,顾国栋,房玉龙,冯志红,
来源：第十七届全国化合物半导体材料微波器件和光电器件学术会议 年份：2012
本文测试了SiC衬底,0.2μm栅长的AlN/GaN HEMT器件的小信号S参数。对比不同栅宽器件的频率特性,发现fmax随器件栅宽的增加而下降,且下降趋势与栅宽的-0.5次幂相关。提取...
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