Search Results - "Kissel, Heiko"

Defect Imaging in Laser Diodes by Mapping Their Near-Infrared Emission by Tomm, Jens W., Ziegler, Mathias, Kissel, Heiko, Biesenbach, Jens

“…We report additional infrared (IR) emission bands at about 1.0 eV and 1.4 eV from GaAs-based diode lasers that have their primary emission at 808 nm (1.53 eV)…”
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Electroluminescence in quantum well heterostructures p‐Al x Ga 1– x As/GaAs 1– y P y /n‐Al x Ga 1– x As under uniaxial stress by Berman, Irina V., Bogdanov, Evgeniy V., Kissel, Heiko, Minina, Natalia Ya, Shirokov, Stanislav S., Yunovich, Alexander E.

“…We present new results on the influence of uniaxial stress up to P = 4 kbar on the electroluminescence spectra and current–voltage characteristics of p‐Al x Ga…”
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Electroluminescence in quantum well heterostructures p-Alx Ga1-x As/GaAs1-y Py /n-Alx Ga1-x As under uniaxial stress by Berman, Irina V., Bogdanov, Evgeniy V., Kissel, Heiko, Minina, Natalia Ya, Shirokov, Stanislav S., Yunovich, Alexander E.

“…We present new results on the influence of uniaxial stress up to P = 4 kbar on the electroluminescence spectra and current–voltage characteristics of p‐Alx…”
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Carrier dynamics in laterally strain-modulated InGaAs quantum wells by Talalaev, Vadim, Tomm, Jens W., Elsaesser, Thomas, Zeimer, Ute, Fricke, Jörg, Knauer, Arne, Kissel, Heiko, Weyers, Markus, Tarasov, Georgiy G., Grenzer, J., Pietsch, U.

“…We investigate the transient recombination and transfer properties of nonequilibrium carriers in an In 0.16 Ga 0.84 As ∕ GaAs quantum well (QW) with an…”
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Tailored 9xx nm laser bars for fiber coupling by Konig, H., Lauer, C., Gronninger, G., Hein, S., Gomez-Iglesias, A., Furitsch, M., Maric, J., Straussa, U., Kissel, H., Wolf, P., Biesenbach, J.

“…Status on low fill factor 9xx nm laser bars will be presented. Conversion efficiency peaks above 66% and slow axis divergence of less than 7° was reached up to…”
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High electric field performance of Al 0.3Ga 0.7As/GaAs and Al 0.3Ga 0.7As/GaAs/In 0.3Ga 0.7As quantum well micro-Hall devices by Kunets, Vasyl P., Hoerstel, Wolfgang, Kostial, Helmar, Kissel, Heiko, Müller, Uwe, Tarasov, Georgiy G., Mazur, Yuriy I., Zhuchenko, Zoryana Ya, Masselink, William Ted

“…Quantum well micro-Hall devices based on uniformly Si-doped Al 0.3Ga 0.7As/GaAs and Si-δ-doped Al 0.3Ga 0.7As/GaAs/In 0.3Ga 0.7As heterostructures are…”
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High electric field performance of Al0.3Ga0.7As/GaAs and Al0.3Ga0.7As/GaAs/In0.3Ga0.7As quantum well micro-Hall devices by KUNETS, Vasyl P, HOERSTEL, Wolfgang, KOSTIAL, Helmar, KISSEL, Heiko, MÜLLER, Uwe, TARASOV, Georgiy G, MAZUR, Yuriy I, ZHUCHENKO, Zoryana Ya, MASSELINK, William Ted

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Extra bright high power laser bars by Lauer, Christian, Bachmann, Alexander, Furitsch, Michael, Grossmann, Volker, Gronninger, Gunther, Leisner, Malte, Sporrer, Konrad, Kissel, Heiko, Stoiber, Michael, Biesenbach, Jens, Strauss, Uwe

“…We present improvements of the lateral beam divergence and brightness of gain-guided mini-bars for emission at 976nm at highest brightness levels. The beam…”
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Electroluminescence in quantum well heterostructures p-AlxGa1-xAs/GaAs1-yPy/n-AlxGa1-xAs under uniaxial stress by BERMAN, Irina V, BOGDANOV, Evgeniy V, KISSEL, Heiko, MININA, Natalia Ya, SHIROKOV, Stanislav S, YUNOVICH, Alexander E

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