Generation of correlated photons in hydrogenated amorphous-silicon waveguides

被引:29
作者
Clemmen, S. [1 ]
Perret, A. [2 ]
Selvaraja, S. K. [3 ]
Bogaerts, W. [3 ]
van Thourhout, D. [3 ]
Baets, R. [3 ]
Emplit, Ph. [4 ]
Massar, S. [1 ]
机构
[1] Univ Libre Bruxelles, Lab Informat Quant, B-1050 Brussels, Belgium
[2] Ecole Normale Super, Dept Phys, F-75005 Paris, France
[3] Univ Ghent, IMEC, Photon Res Grp, INTEC Dept, B-9000 Ghent, Belgium
[4] Univ Libre Bruxelles, Serv OPERA Photon, B-1050 Brussels, Belgium
关键词
WIRE; FIBER;
D O I
10.1364/OL.35.003483
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report the first (to our knowledge) observation of correlated photon emission in hydrogenated amorphous-silicon waveguides. We compare this to photon generation in crystalline silicon waveguides with the same geometry. In particular, we show that amorphous silicon has a higher nonlinearity and competes with crystalline silicon in spite of higher loss. (C) 2010 Optical Society of America
引用
收藏
页码:3483 / 3485
页数:3
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