Electrically pumped 1.3 /spl mu/m VCSELs with InP/air-gap DBRs

We demonstrate novel electrically pumped 1.3 p VCSELs with two InP/air-gap DBRs. The devices exhibit threshold current density as low as 1.3 kA/cm2 at room temperature with CW excitation, and lase up to 80°C.