Search Results - "Demars, S.D."

400-mW single-frequency 660-nm semiconductor laser by Pezeshki, B., Hagberg, M., Zelinski, M., DeMars, S.D., Kolev, E., Lang, R.J.

“…Using an angled-grating broad-area structure in GaInP-AlInP material system, we obtain single spatial and longitudinal-mode operation at 660 nm. The grating…”
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Optical properties of angled-grating distributed feedback lasers by DeMars, S.D., Schoenfelder, A., Wong, V., Lang, R.J.

“…We report on new measurements of optical properties of high power /spl alpha/-DFB lasers including 0.7 W fiber-coupled power from a high power (1.5 W) /spl…”
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Narrow linewidth phase-lockable high power /spl alpha/-DFB laser by de Andrade Garcia, G., Hollberg, L., DeMars, S.D., Schoenfelder, A., Wong, V., Lang, R.J.

“…The free running spectral linewidth of a high-power /spl alpha/-DFB laser at 1064 nm is measured to be less than 100 kHz. Electronic feedback to the injection…”
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Narrow-linewidth, high-brightness laser diode arrays by Schoenfelder, A., DeMars, S.D., Lang, R.J.

“…High-brightness, high-power diode laser arrays are expanding their role in pumping multilevel solid-state laser systems. Various advanced solid-state laser…”
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High-brightness /spl alpha/DFB arrays at 915 nm and 1.06 /spl mu/m by Wong, V.V., Schoenfelder, A., O'Brien, S., Demars, S.D., Lang, R.J.

“…Summary form only given. We present the first reported results for linear arrays of /spl alpha/DFB lasers in the 915 nm and 1064 nm wavelength regimes with…”
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Angled-grating distributed-feedback laser with 1.2 W cw single-mode diffraction-limited output at 10.6 /spl mu/m by Wong, V.V., DeMars, S.D., Schoenfelder, A., Lang, R.J.

“…Summary form only given. We present results on the first demonstration, to out knowledge, of an angled grating /spl alpha/-DFB laser operating at 1.06 /spl…”
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20 W, High-brightness Angled-grating DFB Laser Array by Schoenfelder, A., DeMars, S.D., O'Brien, S., Lang, R.J.

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400-mW Single-mode Fiber-coupled DFB Laser At 980 nm by DeMars, S.D., Oleskevich, T., Schoenfelder, A., Lang, R.J.

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2D high-brightness laser diode arrays by Schoenfelder, A., Staskus, M., Carico, M., DeMars, S.D., Lang, R.L.

“…One of the most recently developed high-power, high-brightness direct-diode sources included the angled-grating distributed-feedback (/spl alpha/-DFB) laser…”
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Angled-grating distributed feedback laser with 1 W cw single-mode diffraction-limited output at 980 nm by DeMars, S.D., Dzurko, K.M., Lang, R.J., Welch, D.F., Scifres, D.R., Hardy, A.

“…Summary form only given. The /spl alpha/-DFB laser design contains an embedded diffraction grating that is angled with respect to the laser facets and a…”
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Angled grating distributed feedback laser with 430 mW CW single-mode, diffraction-limited output at 920 nm by Wong, V.V., DeMars, S.D., Schoenfelder, A., Lang, R.J.

“…Recently, the angled-grating distributed feedback laser (/spl alpha/-DFB) was demonstrated to provide a collimated, single-lobed, near-Gaussian output up to 1…”
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660 nm angled grating DFB lasers by Pezeshki, B., Demars, S.D., Osinski, J.S., Zelinski, M., Lang, R.L.

“…We demonstrate the first visible wavelength angled DFBs with pulsed power levels approaching 0.5 W and CW powers of 200 mW. The device structure is fabricated…”
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