H. Sugawara, F. Tanoue, K, Akanane, N. Yamamoto, "Fabrication and characterization of highly stacked InGaAs quantum dot laser diodes with ultrahigh-rate molecular beam epitaxial growth technique", 2nd Annual World Congress of Nano-Science and Technology, 2012, Qing Tao, China, 2012年10月
F. Tanoue, H. Sugawara, K. Akahane, N. Yamamoto, "High Threshold Modal Gain Based on Highly Stacked InGaAs Quantum Dot Laser Diode", 23rd IEEE International Semiconductor Laser Conference (ISLC2012), San Diego, USA, 2012年10月
F. Tanoue, H. Sugawara, K. Akahane, N. Yamamoto, "Gain Measurement of Highly Stacked InGaAs Quantum Dot Laser with Hakki-Paoli Method," 2012 International Conference on Solid State Devices and Materials (SSDM 2012), Nagoya, Japan, 2012年9月
H, Sugawara, T. Igarashi G.Kubo, "Crystallization of Magnesium Silicide Droplets on Unheated Silicon Substrate by Pulsed Laser Deposition", IUMRS-ICEM2012, Yokohama, Japan, 2012年9月
F. Tanoue, H. Sugawara, K. Akahane, N. Yamamoto, "99-μm-long-cavity Laser Diode Using Highly Stacked InGaAs Quantum Dots", Conference on Lasers and Electro-Optics 2012 (CLEO2012), 2012年6月