Four-wave mixing in InGaAs/AlAsSb intersubband transition optical waveguidesKuwatsuka, H.; Akimoto, R.; Ogasawara, T.; Gozu, S.; Mozume, T.; Hasama, T.; Ishikawa, H. · Journal of Applied Physics · 2011

All-Optical Cross-Phase Modulation Generation by Ion Implantation in III–V Quantum WellsGuangwei Cong; Akimoto, R.; Gozu, S.; Mozume, T.; Hasama, T.; Ishikawa, H. · 2010

Simultaneous generation of intersubband absorption and quantum well intermixing through silicon ion implantation in undoped InGaAs/AlAsSb coupled double quantum wellsCong, G. W.; Akimoto, R.; Gozu, S.; Mozume, T.; Hasama, T.; Ishikawa, H. · Applied Physics Letters · 2010

Experimental and theoretical study of cross-phase modulation in InGaAs/AlAsSb coupled double quantum wells with a AlGaAs coupling barrierCong, G. W.; Akimoto, R.; Akita, K.; Gozu, S.; Mozume, T.; Hasama, T.; Ishikawa, H. · Physical Review B · 2009

[IEEE 2009 IEEE/LEOS Winter Topicals Meeting Series (WTM 2009) - Innsbruck, Austria (2009.01.12-2009.01.14)] 2009 IEEE/LEOS Winter Topicals Meeting Series - All-optical switch based on intersubband transition in quantum wellsAkimoto, R.; Cong, GW.; Nagase, M.; Mozume, T.; Lim, CG.; Gozu, S.; Akita, K.; Hasama, T.; Ishikawa, H. · 2009

[IEEE 2011 11th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) - Rome, Italy (2011.09.5-2011.09.8)] 2011 Numerical Simulation of Optoelectronic Devices - Theoretical analysis of FWM by ISBT in InGaAs/AlAsSb QWs for wavelength conversionKuwatsuka, H.; Akimoto, R.; Ogasawara, T.; Gozu, S.; Mozume, T.; Hasama, T.; Ishikawa, H. · 2011

[IEEE 2009 International Conference on Photonics in Switching (PS) - Pisa, Italy (2009.09.15-2009.09.19)] 2009 International Conference on Photonics in Switching - Observation of four-wave mixing signals from an AlAsSb/InGaAs ISBT (Inter Sub-Band Transition) optical waveguideKuwatsuka, H.; Akimoto, R.; Mozume, T.; Gozu, S.; Akita, K.; Ogasawara, T.; Ishikawa, H. · 2009