%0 Journal Article %T THE STRUCTURE AND PIEZO-RESISTANCE EFFECT OF HYDROGENATED NANO-Si FILMS
纳米Si薄膜的结构及压阻效应 %A HE Yuhang %A WU Xuhui %A LIN Hongyi %A YU Mingbin %A YU Xiaomei %A WANG Heng %A LI Chong %A
何宇亮 %A 林鸿溢 %A 武旭辉 %A 余明斌 %A 于晓梅 %A 王珩 %A 李冲 %J 材料研究学报 %D 1996 %I %X In this report Authors employed the HREM and STM to detect the micro-structure of nc-Si:H films, which are fabricated by the PECVD deposition method. The nc-Si:H films are consisted with a mass of micro-grains and a great deal of interfaces among grains. The unique structrue character of nc-Si:H films is the main reason for the largest piezo-resistance effect and a higher value of hydrogen content in the films. The relationship of microstructure and the piezo-resistance effect of films were discussed. It is suggested that the nc-Si: H film may becbme an idealized sensor materials. %K an-rystalline silicon film peizo-resistance effect micro-structure freely supported method
压阻效应 %K 微结构 %K 简支梁法 %K 硅薄膜 %K 纳米硅薄膜 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=C101C4C04993B4D94FCD8446E6CBEB3B&aid=DCB848BC7DA1A510&yid=8A15F8B0AA0E5323&vid=F3090AE9B60B7ED1&iid=CA4FD0336C81A37A&sid=27746BCEEE58E9DC&eid=16D8618C6164A3ED&journal_id=1005-3093&journal_name=材料研究学报&referenced_num=4&reference_num=11