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[期刊论文] 作者:李宇飞, 曲瑜, 孙渝明, 侯学元, 戚焕筠,, 来源:光子学报 年份:2007
为获得人眼安全的激光,在一个由激光二极管(LD)阵列侧泵、声光调Q的Nd∶YAG激光器谐振腔中放置一非临界相位匹配的KTP晶体,形成了一个内腔式光学参量振荡器,实现了准连续的1....
[期刊论文] 作者:吴峰,李宇飞,孙渝明,侯学元,戚焕筠,, 来源:红外与激光工程 年份:2007
对于连续泵浦的内腔式倍频、参量振荡等非线性激光器件,常需要准连续运转来提高腔内的峰值功率,声光调Q是目前获得准连续运转激光器的重要途径。在LD端泵a向生长Nd:GdVO4晶体...
[期刊论文] 作者:董毅,于晓强,孙渝明,李宇飞,侯学元,张献,, 来源:Chinese Optics Letters 年份:2007
A true single-step process suitable for fabrication of micro-periodic structure in polymer films by two- photon initiated photopolymerization and laser ablation...
[期刊论文] 作者:董毅,于晓强,孙渝明,李宇飞,侯学元,张献, 来源:ChineseOpticsLetters 年份:2007
A true single-step process suitable for fabrication of micro-periodic structure in polymer films by two-photon initiated photopolymerization and laser ablation is presented. By the right choice of the irradiation energy, the irradiated zone......
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