A facet-free 1.3-µm surface-emitting DFB laser for a low-cost optical module
['Koichiro Adachi', 'Takanori Suzuki', 'Kouji Nakahara', 'Shigehisa Tanaka', 'Akira Nakanishi', 'Kazuhiko Naoe']
A facet-free 1.3-µm surface-emitting DFB laser for a low-cost optical module