Abstract
Mass-transport and conventional burying techniques were combined to fabricate narrow active stripe lasers. Lowest threshold current of 9. 6 mA was obtained under cw operation for the active layer width of 1 mu m in 1. 5 mu m wavelength region. The maximum light output power and differential quantum efficiency were 10. 6 mw and 17 percent/ facet, respectively. With this structure, complete single transverse mode operation was achieved both for Fabry-Perot (FP) type and bundle-integrated-guide distributed Bragg reflector (BIG-DBR) type lasers.
Original language | English |
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Pages (from-to) | 920-922 |
Number of pages | 3 |
Journal | Transactions of the Institute of Electronics and Communication Engineers of Japan. Section E |
Volume | E69 |
Issue number | 9 |
Publication status | Published - Sept 1986 |
Externally published | Yes |