VISIBLE photoluminescence (PL) from nanostructured group Ⅳ semiconductors has attractedgreat attention, since visible PL at room temperature(RT) from porous silicon was discoveredby Canham in 1990. This makes it poss...VISIBLE photoluminescence (PL) from nanostructured group Ⅳ semiconductors has attractedgreat attention, since visible PL at room temperature(RT) from porous silicon was discoveredby Canham in 1990. This makes it possible that the conventional planar technology of sili-con may be used in optoelectronics devices directly. Moreover, it is also an ideal object展开更多
文摘VISIBLE photoluminescence (PL) from nanostructured group Ⅳ semiconductors has attractedgreat attention, since visible PL at room temperature(RT) from porous silicon was discoveredby Canham in 1990. This makes it possible that the conventional planar technology of sili-con may be used in optoelectronics devices directly. Moreover, it is also an ideal object
