| 20 | Mechanism of voltage tunable electroluminescence of porous silicon显示文摘ALTHOUGH electroluminescence(EL)from silicon anodes in contact with various electrolyteswas first reported by Gee in 1960,it did not attract much attention until Canham in 1990obtained highly efficient visible photoluminescence(PL)on porous silicon(PS)at room tem-perature.This is important for both fundamental interest in nanocrystalline | Wang, RQ Li, JJ Chen, Y Cai, SM Liu, ZF Zhang, SL | 1997 | Chinese Science Bulletin1997，42，8： | 1 |
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