Measurement of beam parameters of index-guided and gain-guided single-frequency InGaAsP injection lasers

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Measurement of beam parameters of index-guided and gain-guided single-frequency InGaAsP injection lasers

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© The Institution of Electrical Engineers
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A value of 1.8 for the astigmatism factor K in narrow stripe InGaAsP/InP lasers is obtained by direct measurement of the beam parameters. Previously, values from 10 to 30 were found for AlGaAs/GaAs lasers of similar geometry.

Inspec keywords: indium compounds; laser beams; gallium arsenide; III-V semiconductors; semiconductor junction lasers

Other keywords: index guided injection laser; single frequency injection laser; semiconductor laser; gain guided injection laser; beam parameters measurement; narrow stripe InGaAsP/InP lasers; astigmatism factor

Subjects: Semiconductor lasers; Design of specific laser systems; Lasing action in semiconductors

References

    1. 1)
      • K. Petermann . Calculated spontaneous emission factor for double-heterostructure injection lasers with gain-induced wave-guiding. IEEE J. Quantum Electron. , 566 - 570
    2. 2)
      • R.J. Nelson , R.B. Wilson , P.D. Wright , P.A. Barnes , N.K. Dutta . CW electrooptical properties of InGaAsP (λ = 1.3 μm) buried-heterostructure lasers. IEEE J. Quantum Electron. , 202 - 207
    3. 3)
      • T.P. Lee , C.A. Burrus , J.A. Copeland , A.G. Dentai , D. Marcuse . Short-cavity InGaAsP injection lasers: Dependence of mode spectra and single-longitudinal-mode power on cavity length. IEEE J. Quantum Electron. , 1101 - 1113
    4. 4)
      • C.A. Burrus , T.P. Lee , A.G. Dentai . Short-cavity single-mode 1.3 μm InGaAsP lasers with evaporated high-reflectivity mirrors. Electron. Lett. , 954 - 956
    5. 5)
      • W. Streifer , D.R. Scifres , R.D. Burnham . Longitudinal mode spectra of diode lasers. Appl. Phys. Lett. , 305 - 307
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