摘要
用电化学方法制备了发光多孔硅,研究了电流密度,电阻率,退火条件对多孔硅发光的影响,并对发光机理做了相应的分析;发现了制备方法更为简便的镍酸镧电极取代铝电极工艺。
Porous silicon was prepared through electrochemical process. The effect of current density, resistivity and anneal on photoluminescence properties of porous silicon was studied. The mechanism was analyzed. LaNiO3 electrode whose preparation method is simple can replace Al electrode.
出处
《贵州大学学报(自然科学版)》
2009年第2期112-115,共4页
Journal of Guizhou University:Natural Sciences
关键词
多孔硅
光致发光
电化学
porous silicon
photolumineseenee
electrochemical