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Title: New fabrication method for 1. 3-. mu. m GaInAsP/InP buried crescent lasers using a reactive ion beam etching technique

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.98518· OSTI ID:5950746

A 1.3-..mu..m GaInAsP/InP buried crescent laser on a p-type InP substrate was demonstrated. An active region width narrower than 1.5 ..mu..m was achieved with good controllability and reproducibility using the newly introduced reactive ion beam etching technique for the etching process. Stable fundamental transverse mode operation with low threshold currents of 15--25 mA was obtained. Less than 5% degradation in threshold current at 50 /sup 0/C was achieved with a constant driving current of 150 mA at 70 /sup 0/C for 100 h.

Research Organization:
Yokohama RandD Laboratories, The Furukawa Electric Co., 2-3-4 Okano, Nishi-ku, Yokohama 220, Japan
OSTI ID:
5950746
Journal Information:
Appl. Phys. Lett.; (United States), Vol. 51:22
Country of Publication:
United States
Language:
English