Development of PCSEL in eye-safe
and communication wavelengths (λ~1.3μm)

PCSEL technology has been applied to InP-based materials to realize lasing at eye safe-wavelength / optical communication wavelength (1.3-µm band).

Itoh, Y.; Noda, S. et al. High-power CW oscillation of 1.3-µm wavelength InP-based photonic-crystal surface-emitting lasers. Optics Express, 2022, 30, 29539.

Itoh, Y.; Noda, S. et al. Continuous-wave lasing operation of 1.3-µm wavelength InP-based photonic crystal surface-emitting lasers using MOVPE regrowth. Optics Express, 2020, 28, 35483.