Affiliation: National Institute of Advanced Industrial Science and Technology
- Ultrafast nonlinear effects in hydrogenated amorphous silicon wire waveguideYuya Shoji
Network Photonics Research Center, National Institute of Advanced Industrial Science and Technology, 1 1 1Umezono, Tsukuba, Ibaraki 305 8568, Japan
Opt Express 18:5668-73. 2010..7 eV). An ultrafast response of less than 100 fs is observed, which indicates that the free-carrier effect is suppressed by the localized states in the band gap...