Takayuki Okano

Room temperature continuous wave operation of a surface-emitting two-dimensional photonic crystal diode laser.

Dai Ohnishi, Susumu Noda, Masahiro Imada, 2004, Optics express.

Photonics: Lasers producing tailored beams

Dai Ohnishi, Susumu Noda, Kyosuke Sakai, 2006, Nature.