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120 W CW output power from monolithic AlGaAs (800 nm) laser diode array mounted on diamond heatsink

120 W CW output power from monolithic AlGaAs (800 nm) laser diode array mounted on diamond heatsink

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Continuous-wave output power levels of 120 W at 2°C and 100 W at room temperature are reported from 1cm wide monolithic AlGaAs (800 nm) laser diode arrays with a 7200 μm total aperture width by using diamond heatsinks. Additionally, 25 W CW operation up to 90°C has been demonstrated.

References

    1. 1)
      • M. Sakamoto , D.F. Welch , J.G. Endriz , D.R. Scifres , W. Streifer . 76 W CW monolithic laser diode arrays. Appl. Phys. Lett. , 2299 - 2300
    2. 2)
      • G.L. Harnagel , P.S. Cross , D.R. Scifres , D.F. Welch , C.R. Lennon , D.P. Worland , R.D. Burnham . High-power quasi-CW monolithic laser diode linear arrays. Appl. Phys. Lett. , 1418 - 1419
http://iet.metastore.ingenta.com/content/journals/10.1049/el_19920123
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