%0 Journal Article %T Photoinduced Second Harmonic Generation of Bi2S3 Microcrystallite Doped Silica Glass
%A Hongbing CHEN %A Haiping XIA %A Congshan ZHU %A Fuxi GAN %A
%J 材料科学技术学报 %D 2001 %I %X Silica glasses doped with Bi2S3 microcystallite was prepared by the sol-gel process. Photoinduced second harmonic generation (SHG) was observed in the glass when it was irradiated with intense 1.06 μm and frequency doubled laser beams from a mode-locked Nd: YAG laser. It was found that the signal intensity increased with the irradiating time and approached a saturation gradually.The effect may be explained reasonably by the DC field model. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=324DC3CAB22330DB19158AE0A9B7BFA5&aid=31BE4EDDFF921594A4799760CD2A7B4B&yid=14E7EF987E4155E6&vid=BCA2697F357F2001&iid=94C357A881DFC066&sid=90075EB19043D533&eid=CDC418F38C4BFD60&journal_id=1005-0302&journal_name=材料科学技术学报&referenced_num=0&reference_num=0