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Continuous wavelength tuning of Brewster angled semiconductor lasers

Continuous wavelength tuning of Brewster angled semiconductor lasers

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© The Institution of Electrical Engineers
Published

A Brewster angled InGaAsP/InP semiconductor laser coupled to an external two grating cavity has been tuned continuously over 55 nm spectral range. This was made possible by making high spectral selectivity of the external feedback.

Inspec keywords: III-V semiconductors; feedback; semiconductor junction lasers; laser tuning; gallium compounds; diffraction gratings; indium compounds; laser cavity resonators; gallium arsenide

Other keywords: Brewster angled semiconductor lasers; external two grating cavity; InGaAsP-InP; high spectral selectivity; continuous laser wavelength tuning; external feedback

Subjects: Semiconductor lasers; Design of specific laser systems; Gratings, echelles; Lasing action in semiconductors; Laser beam modulation, pulsing and switching; mode locking and tuning; Laser resonators and cavities; Laser resonators and cavities

References

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      • M. Ohtsu . Frequency stabilization in semiconductor lasers. Optical and Quantum Electronics. , 283 - 300
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      • J.T.K. Chang , J.I. Vukusic . Active mode locking of InGaAsP Brewster angled semiconductor lasers. IEEE J. Quantum Electronics. , 8 , 1329 - 1331
    3. 3)
      • R. Lang , K. Kobayashi . External optical feedback effects on semiconductor injection laser properties. IEEE J. Quantum Electronics. , 3 , 347 - 355
    4. 4)
      • R. Ludeke , E.P. Harris . Tunable GaAs laser in an external dispersive cavity. Appl. Phys. Lett. , 12 , 499 - 500
    5. 5)
      • R. Plastow , M. Harding , I. Griffith , A.C. Carter , R.C. Goodfellow . Low threshold current CW operation of multiple infil buried heterostructure 1.3 μm GaInAsP lasers. Electron. Lett. , 6 , 262 - 263
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      • R.P. Salathe . Diode lasers coupled to external resonators. Appl. Phys. , 1 - 18
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