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[2＋2] Photocycloaddition of [60] Fullerene with Podophyllotoxin Derivative Containing Cyclohexadieno
[期刊论文] 作者：QianRongLI LiQunLI ShaYANG,
来源：中国化学快报：英文版 年份：2005
Photochemical [2+2] cycloaddition of C60 with podophyllotoxin derivative containing a cyclohexadienone group in o-dichlorobenzene afforded an isomeric mixture o...
[期刊论文] 作者：YanbinChen，XiaosongFeng，LiqunLi,
来源：黑龙江科技学院学报 年份：2007
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[2+2] Photocycloaddition of [60]Fullerene with Podophyllotoxin Derivative Containing Cyclohexadienon
[期刊论文] 作者：QianRongLI，LiQunLI，ShaYANG,
来源：黑龙江科技学院学报 年份：2005
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：LiqunLi,YanbinChen,XiaosongFeng,
来源：ChineseOpticsLetters 年份：2003
Laser forming is a process in which laser-induced thermal deformation is used to form sheet metal without a hard forming tool or external forces. The energy input of laser beam is the key factor for the temperature and stress distribution o......
Influence of shielding gas pressure on welding characteristics in CO2 laser-MIG hybrid welding proce
[期刊论文] 作者：YanbinChen，ZhenglongLei，LiqunLi，LinWu,
来源：黑龙江科技学院学报 年份：2006
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Influence of shielding gas pressure on welding characteristics in CO2 laser-MIG hybrid welding proce
[期刊论文] 作者：YanbinChen,ZhenglongLei,LiqunLi,LinWu,
来源：ChineseOpticsLetters 年份：2006
The droplet transfer behavior and weld characteristics have been investigated under different pressures of shielding gas in CO2 laser and metal inert/active gas (laser-MIG) hybrid welding process. The experimental results indicate that the ......
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