Dernaika, Mohamad; Caro, Ludovic; Kelly, Niall P.; Alexander, Justin K.; Dubois, Fabien; Morrissey, Padraic E.; Peters, Frank H.
(Institute of Electrical and Electronics Engineers (IEEE), 2017-02)
A deeply etched pit reflector is presented in this paper. The pit is not depth sensitive and has a comparable reflection and loss to a slot. Moreover, a two-section 750 μm laser cavity based on the pits is demonstrated. ...