scholarly journals Vapor-phase silanization of oxidized porous silicon for stabilizing composition and photoluminescence

2009 ◽  
Vol 105 (11) ◽  
pp. 114307 ◽  
Author(s):  
Hong-Liang Li ◽  
Yingchun Zhu ◽  
Dongsheng Xu ◽  
Yong Wan ◽  
Linhua Xia ◽  
...  
2000 ◽  
Vol 77 (15) ◽  
pp. 2316-2318 ◽  
Author(s):  
Hideki Koyama ◽  
Philippe M. Fauchet

2007 ◽  
Author(s):  
Daniel Navarro-Urrios ◽  
Mher Ghulinyan ◽  
Paolo Bettotti ◽  
Néstor Capuj ◽  
Claudio J. Oton ◽  
...  

2000 ◽  
Vol 80 (4) ◽  
pp. 679-689 ◽  
Author(s):  
Giampiero Amato ◽  
L. Boarino ◽  
D. Midellino ◽  
A. M. Rossi

Author(s):  
Stefan Saager ◽  
Bert Scheffel ◽  
Thomas Modes ◽  
Olaf Zywitzki
Keyword(s):  

1998 ◽  
Vol 536 ◽  
Author(s):  
H. Koyama ◽  
P. M. Fauchet

AbstractThe optical properties of oxidized free-standing porous silicon films excited by a cw laser have been investigated. It is found that samples oxidized at 800–950 °C show a strongly superlinear light emission at an excitation intensity of ∼10 W/cm2. This emission has a peak at 900–1100 nm and shows a blueshift as the oxidation temperature is increased. These samples also show a very large induced absorption, where the transmittance is found to decrease reversibly by ≤99.7 %.The induced absorption increases linearly with increasing pump laser intensity. Both the superlinear emission and the large induced absorption are quenched when the samples are attached to materials with a higher thermal conductivity, suggesting that laser-induced thermal effects are responsible for these phenomena.


2007 ◽  
Vol 204 (5) ◽  
pp. 1444-1448 ◽  
Author(s):  
Michael P. Schwartz ◽  
Christine Yu ◽  
Sara D. Alvarez ◽  
Benjamin Migliori ◽  
Denis Godin ◽  
...  

1994 ◽  
Vol 33 (Part 2, No. 7A) ◽  
pp. L941-L944 ◽  
Author(s):  
Toshimichi Ito ◽  
Kenji Motoi ◽  
Osamu Arakaki ◽  
Akimitsu Hatta ◽  
Akio Hiraki

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