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Blue emission from hydrogen-containing a-Si:H/SiO2 multilayers and the investigation of its mechanism
引用本文:ZHUDa MAZhongyuan MEIJiaxin HANPeigao HUANGXinfan CHENKenji. Blue emission from hydrogen-containing a-Si:H/SiO2 multilayers and the investigation of its mechanism[J]. 科学通报(英文版), 2004, 49(18): 1906-1910. DOI: 10.1007/BF03184279
作者姓名:ZHUDa MAZhongyuan MEIJiaxin HANPeigao HUANGXinfan CHENKenji
作者单位:StateKeyLaboratoryofSolidMicrostructureandDepartmentofPhysics,NanjingUniversity,Nanjing210093,China
摘    要:A series of hydrogen-containing a-Si:H/SiO2 multilayers with different a-Si:H sublayer thickness were fabricated by layer-by-layer deposition and in situ plasma oxidation in a plasma-enhanced chemical vapor deposition system (PECVD). Optical induced blue emission from the samples was observed by the naked eye at room temperature, which has never been reported in the luminescence study of Si/SiO2 multilayers up to now. Both the photoluminescence (PL) peak and the absorption edge show a blue shift as the a-Si:H sublayer thickness decreases. The origin of the blue emission and the effect of hydrogen are discussed.

关 键 词:蓝色光发射 硅 纳米晶体 氧化硅 a-Si:H/SiO2多层 等离子体氧化 蓝色偏移 量子论
收稿时间:2003-12-24
修稿时间:2004-08-18

Blue emission from hydrogen-containing a-Si:H/SiO2 multilayers and the investigation of its mechanism
Da?ZhuEmail author,Zhongyuan?Ma,Jiaxin?Mei,Peigao?Han,Xinfan?Huang,Kenji?Chen. Blue emission from hydrogen-containing a-Si:H/SiO2 multilayers and the investigation of its mechanism[J]. Chinese science bulletin, 2004, 49(18): 1906-1910. DOI: 10.1007/BF03184279
Authors:Da?Zhu  author-information"  >  author-information__contact u-icon-before"  >  mailto:zhuda@eyou.com"   title="  zhuda@eyou.com"   itemprop="  email"   data-track="  click"   data-track-action="  Email author"   data-track-label="  "  >Email author,Zhongyuan?Ma,Jiaxin?Mei,Peigao?Han,Xinfan?Huang,Kenji?Chen
Affiliation:e-mail: zhuda1978 @eyou.com
Abstract:A series of hydrogen-containing a-Si:H/SiO2 multilayers with different a-Si:H sublayer thickness were fabricated by layer-by-layer deposition and in situ plasma oxidation in a plasma-enhanced chemical vapor deposition system (PECVD). Optical induced blue emission from the samples was observed by the naked eye at room temperature, which has never been reported in the luminescence study of Si/SiO2 multilayers up to now. Both the photoluminescence (PL) peak and the absorption edge show a blue shift as the a-Si:H sublayer thickness decreases. The origin of the blue emission and the effect of hydrogen are discussed.
Keywords:a-Si:H/SiO2 mutilayers   plasma oxidation   blue emission   blue shift   quantum confinement.
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