Search Results - "Florez, LT"

Vertical-cavity surface-emitting lasers: Design, growth, fabrication, characterization by Jewell, J.L., Harbison, J.P., Scherer, A., Lee, Y.H., Florez, L.T.

“…The authors have designed, fabricated, and tested vertical-cavity surface-emitting lasers (VCSEL) with diameters ranging from 0.5 mu m to>50 mu m. Design…”
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Surface science at atmospheric pressure: Reconstructions on (001) GaAs in organometallic chemical vapor deposition by Kamiya, I, I, Aspnes, DE, Tanaka, H, Florez, LT, Harbison, JP, Bhat, R

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Photon-mediated sequential resonant tunneling in intense terahertz electric fields by Guimaraes, P S S, KEAY, BRIANJ, KAMINSKI, JANNP, ALLEN, S J, J R, Hopkins, P F, Gossard, A C, Florez, L T, Harbison, J P

“…We have measured the current-voltage (I-V) characteristic of semiconductor superlattices in the presence of intense terahertz electric fields produced by…”
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Dynamic, polarization, and transverse mode characteristics of vertical cavity surface emitting lasers by Chang-Hasnain, C.J., Harbison, J.P., Hasnain, G., Von Lehmen, A.C., Florez, L.T., Stoffel, N.G.

“…The dynamic, polarization, and transverse mode characteristics of strained InGaAs-GaAs quantum well vertical cavity surface emitting lasers (VCSELs) emitting…”
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Application of reflectance difference spectroscopy to molecular‐beam epitaxy growth of GaAs and AlAs by Aspnes, D. E., Harbison, J. P., Studna, A. A., Florez, L. T.

“…We perform an accuracy analysis of several possible reflectance–difference (RD) configurations that are compatible with standard molecular‐beam epitaxy (MBE)…”
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Reflectance-difference spectroscopy of (001) GaAs surfaces in ultrahigh vacuum by Kamiya, I, I, Aspnes, DE, Florez, LT, Harbison, JP

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High-power ultrafast laser diodes by Delfyett, P.J., Florez, L.T., Stoffel, N., Gmitter, T., Andreadakis, N.C., Silberberg, Y., Heritage, J.P., Alphonse, G.A.

“…Several ultrafast optical pulse generation techniques utilizing external cavity semiconductor lasers are described. These techniques include active mode…”
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Relationship among reflectance-difference spectroscopy, surface photoabsorption, and spectroellipsometry by HINGERL, K, ASPNES, D. E, KAMIYA, I, FLOREZ, L. T

“…From the reflectance expressions for a thin biaxial layer on an isotropic substrate we relate reflectance-difference spectroscopy (RDS), surface…”
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Observation of quantum confinement by strain gradients by KASH, K, VAN DER GAAG, B. P, MAHONEY, D. D, GOZDZ, A. S, FLOREZ, L. T, HARBISON, J. P, STURGE, M. D

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Transverse mode characteristics of vertical cavity surface-emitting lasers by CHANG-HASNAIN, C. J, ORENSTEIN, M, VON LEHMEN, A, FLOREZ, L. T, HARBISON, J. P, STOFFEL, N. G

“…Transverse mode characteristics of vertical cavity surface-emitting (VC-SE) lasers are described. The mode structure is investigated as a function of the…”
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Optical-reflectance and electron-diffraction studies of molecular-beam-epitaxy growth transients on GaAs(001) by ASPNES, D. E, HARBISON, J. P, STUDNA, A. A, FLOREZ, L. T

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Multiple wavelength tunable surface-emitting laser arrays by Chang-Hasnain, C.J., Harbison, J.P., Zah, C.-E., Maeda, M.W., Florez, L.T., Stoffel, N.G., Lee, T.-P.

“…Techniques to achieve wavelength multiplexing and tuning capabilities in vertical-cavity surface-emitting lasers (VCSELs) are described, and experimental…”
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Real-time observation of atomic ordering in (001) In0.53Ga0.47As epitaxial layers by Philips, BA, Kamiya, I, I, Hingerl, K, Florez, LT, Aspnes, DE, Mahajan, S, Harbison, JP

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Photon-mediated sequential resonant tunneling in intense terahertz electric fields by GUIMARAES, P. S. S, KEAY, B. J, KAMINSKI, J. P, ALLEN, S. J, HOPKINS, P. F, GOSSARD, A. C, FLOREZ, L. T, HARBISON, J. P

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Direct optical measurement of surface dielectric responses: interrupted growth on (001) GaAs by ASPNES, D. E, CHANG, Y. C, STUDNA, A. A, FLOREZ, L. T, FARRELL, H. H, HARBISON, J. P

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Arsenic dimers and multilayers on (001)GaAs surfaces in atmospheric pressure organometallic chemical vapor deposition by KAMIYA, I, TANAKA, H, ESPNES, D. E, FLOREZ, L. T, HARBISON, J. P, BHAT, R

“…Arsenic dimers and multilayers are shown to exist on (001)GaAs surfaces under atmospheric pressure (AP) organometallic chemical vapor deposition (OMCVD)…”
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Charge-separated state in strain-induced quantum dots by Gu, Y., Sturge, M. D., Kash, K., Watkins, N., Van der Gaag, B. P., Gozdz, A. S., Florez, L. T., Harbison, J. P.

“…We have measured the time-resolved photoluminescence of strain-induced quantum dots. We show that a long-lived intermediate state is involved in the excitation…”
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Low threshold buried heterostructure vertical cavity surface emitting laser by CHANG-HASNAIN, C. J, WU, Y. A, LI, G. S, HASNAIN, G, CHOQUETE, K. D, CANEAU, C, FLOREZ, L. T

“…We report the first low threshold, buried heterostructure (BH) vertical cavity surface emitting laser (VCSEL) using organometallic chemical vapor deposition…”
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Epitaxial MnGa/NiGa magnetic multilayers on GaAs by TANAKA, M, HARBISON, J. P, SANDS, T, PHILIPS, B, CHEEKS, T. L, DE BOECK, J, FLOREZ, L. T, KERAMIDAS, V. G

“…We have grown a new class of epitaxial metallic multilayers consisting of ultrathin ferromagnetic tetragonal MnGa and nonmagnetic (CsCl-type) NiGa on (001)…”
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Vertical-cavity surface-emitting InGaAs/GaAs lasers with planar lateral definition by Orenstein, M., Lehmen, A. C. Von, Chang-Hasnain, C., Stoffel, N. G., Harbison, J. P., Florez, L. T., Clausen, E., Jewell, J. E.

“…A planarity preserving method for the definition of vertical-cavity surface-emitting lasers (VC-SEL) is described. A strained-layer InGaAs quantum well VC-SEL…”
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