Zobrazeno 1 - 10
of 82
pro vyhledávání: '"J.G. Endriz"'
Autor:
S. Willing, M. DeVito, J.M. Haden, M. Vakili, D.P. Worland, G.S. Browder, W.E. Plano, M. Sakamoto, David F. Welch, J.G. Endriz, G.L. Harnagel, H. Yao
Publikováno v:
IEEE Journal of Quantum Electronics. 28:952-965
Recent progress in the development of high-power diode laser arrays for solid-state laser pumping is detailed. Advances in available wavelength, efficiency, temperature of operation, duty cycle of operation, and peak and average power levels or densi
Publikováno v:
LEOS '92 Conference Proceedings.
Publikováno v:
Electronics Letters. 29:1008-1010
Two-dimensional (2-D) laser diode arrays, stacked in a one square centimetre (1*1 cm/sup 2/) format with five bars and five thick heat spreaders achieve electrical-to-optical conversion efficiencies up to 44%. They have been operated at duty cycles u
Publikováno v:
Electronics Letters. 27:902-903
Good continuous-wave lifetimes have been demonstrated for 1 cm wide monolithic AlGaAs laser diode arrays with a 3500 mu m total aperture width at a power level of 15 W. This represents the highest CW power level at which long lifetimes have been obta
Publikováno v:
Electronics Letters. 27:55-56
Optical output power densities of 2000 W/cm2 have been obtained from 0.4 cm2 and 0.2 cm2 stacked AlGaAs laser arrays with electrical-to-optical conversion efficiencies of 43% for pulse widths of 200 μs. Arrays were assembled to facilitate back-cooli
Publikováno v:
Electronics Letters. 26:729-730
Continuous-wave lifetimes in excess of ten thousand hours have been demonstrated for single aperture AlGaAs laser diode arrays with 200 μm and 500 μm aperture widths at power levels of 2 and 3 W, respectively.
Publikováno v:
Electronics Letters. 28:197
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 operati
Publikováno v:
Electronics Letters. 28:178
Good continuous-wave (CW) lifetimes have been demonstrated for 1 cm wide monolithic AIGaAs laser diode arrays (810 nm) with a 4800 μm total aperture width at a power level of 20 W. This represents the highest CW power level at which long lifetimes h
Publikováno v:
Electronics Letters. 28:451
Visible spectrum diode arrays have been fabricated (AlxGa1-x)0.5In0.5P–Ga0.4In0.6P quantum well heterostructures operating to high output powers at wavelengths ∼690nm. Bars 7.5 mm long with 110μm broad area emitting apertures on 125μm centers h
Publikováno v:
Electronics Letters. 28:1702
Large arrays stacked 3 cm high, consisting of 38 laser bars 1 cm wide, have been operated at 100 W of average power and 4.5% duty cycle (2400 W peak power) with excellent spectral characteristics. Operation consisted of a burst of 10 150 μs pulses o