Pregled bibliografske jedinice broj: 886169
Low threshold, electrically injected InGaAsP (1.3 um) vertical cavity lasers on GaAs substrates
Low threshold, electrically injected InGaAsP (1.3 um) vertical cavity lasers on GaAs substrates // IEEE Transactions on electron devices, 40 (1993), 11; 2119-2120 doi:10.1109/16.239794 (međunarodna recenzija, članak, znanstveni)
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Naslov
Low threshold, electrically injected InGaAsP (1.3 um) vertical cavity lasers on GaAs substrates
Autori
Dudley, J.J. ; Babić, Dubravko I. ; Mirin, R. ; Yang, L. ; Miller, B.I. ; Ram, R.J. ; Reynolds, T. ; Hu, E.L. ; Bowers, J.E.
Izvornik
IEEE Transactions on electron devices (0018-9383) 40
(1993), 11;
2119-2120
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Gallium arsenide, Vertical cavity surface emitting lasers, Mirrors, Surface emitting lasers, Threshold current, Temperature, Quantum well lasers, Dielectric substrates, Indium phosphide, Laser transitions
Sažetak
Electrically injected long-wavelength vertical cavity lasers (VCLs) employing InGaAsP (1.3 um) active regions fused to GaAs-AlAs mirrors on GaAs substrates are demonstrated. The lasers operate pulsed at room temperature (300 K) with a threshold current of 9 mA and a threshold current density of 9.5 kA/cm/sup 2/. These devices operate CW (continuous wave) at temperatures as high as 230 K ; the CW threshold current at 230 K is 3.6 mA. The use of the GaAs-AlAs mirror makes the device more mechanically robust, improving the thermal conductivity and reducing problems with nonuniform injection.
Izvorni jezik
Engleski
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Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus