Search Results - "Bour, D.P"
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Terabus: Terabit/Second-Class Card-Level Optical Interconnect Technologies
Published in IEEE journal of selected topics in quantum electronics (01-09-2006)“…In the "Terabus" optical interconnect program, optical data bus technologies are developed that will support terabit/second chip-to-chip data transfers over…”
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2
DFB Quantum Cascade Laser Arrays
Published in IEEE journal of quantum electronics (01-05-2009)“…DFB quantum cascade laser (DFB-QCL) arrays operating between 8.7 and 9.4 mum are investigated for their performance characteristics-single-mode selection of…”
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3
High-Performance Quantum Cascade Lasers Grown by Metal-Organic Vapor Phase Epitaxy and Their Applications to Trace Gas Sensing
Published in Journal of lightwave technology (01-11-2008)“…We present an overview of our results on the design, material growth, device characterization, and spectroscopic applications of MOVPE-grown quantum cascade…”
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4
Misalignment-tolerant surface-normal low-voltage modulator for optical interconnects
Published in IEEE journal of selected topics in quantum electronics (01-03-2005)“…We present a surface-normal modulator architecture for optical interconnects that offers misalignment tolerance as well as high contrast ratio over a wide…”
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5
An Optical Interconnect Transceiver at 1550 nm Using Low-Voltage Electroabsorption Modulators Directly Integrated to CMOS
Published in Journal of lightwave technology (01-12-2007)“…A low-voltage, 90-nm CMOS optical interconnect transceiver operating at 1550-nm optical wavelength is presented. This is the first demonstration of a novel…”
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6
40-gb/s EA modulators with wide temperature operation and negative chirp
Published in IEEE photonics technology letters (01-01-2005)“…Broad bandwidth external modulators are widely used in optical fiber networks to avoid the chirp associated with the direct modulation of laser diode sources…”
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7
High-power semiconductor red laser arrays for use in photodynamic therapy
Published in IEEE journal of selected topics in quantum electronics (01-07-2005)“…Semiconductor laser ridge arrays emitting 250 mW at a wavelength of 635 nm are designed for photodynamic therapy applications. Although ridge laser arrays are…”
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8
Temperature analysis and characteristics of highly strained InGaAs-GaAsP-GaAs (/spl lambda/ > 1.17 /spl mu/m) quantum-well lasers
Published in IEEE journal of quantum electronics (01-06-2002)“…Characteristic temperature coefficients of the threshold current (T/sub 0/) and the external differential quantum efficiency (T/sub 1/) are studied as simple…”
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9
Testing High-Frequency Electronic Signals With Reflection-Mode Electroabsorption Modulators
Published in IEEE transactions on microwave theory and techniques (01-12-2006)“…Remote testing of microwave signals to 25 GHz and digital signals to 12.5 Gb/s is demonstrated through fiber-optic cables. Reflection-mode electroabsorption…”
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Journal Article Conference Proceeding -
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Dry-etching and characterization of mirrors on III-nitride laser diodes from chemically assisted ion beam etching
Published in Journal of crystal growth (01-06-1998)“…Vertical mirrors have been fabricated with chemically assisted ion beam etching (CAIBE) on OMVPE grown InGaN/AlGaN laser diode structures. AFM measurements…”
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11
Design and performance of asymmetric waveguide nitride laser diodes
Published in IEEE journal of quantum electronics (01-02-2000)“…We describe the design and performance characteristics of an asymmetric waveguide nitride laser diode structure, in which the p-cladding layer is placed…”
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12
Phase separation in annealed InGaN/GaN multiple quantum wells
Published in Journal of crystal growth (01-06-1998)“…In-rich second phases were detected by transmission electron microscopy (TEM) in In0.27Ga0.73N multiple quantum well (MQW) samples that were annealed at 950°C…”
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13
Low degradation rate in strained InGaAs/AlGaAs single quantum well lasers
Published in IEEE photonics technology letters (01-03-1990)“…A 10000 h, 30 degrees C constant-current lifetest performed on five strained In/sub 0.2/Ga/sub 0.8/As/AlGaAs single-quantum-well lasers, with lambda…”
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14
High-power CW operation of AlGaInP laser-diode array at 640 nm
Published in IEEE photonics technology letters (01-02-1995)“…Visible-emitting high-power laser bars are investigated at an emission wavelength of 640 nm. AlGaInP/GaInP, single tensile-strained quantum well, separate…”
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15
Strained Ga/sub x/In/sub 1-x/P/(AlGa)/sub 0.5/In/sub 0.5/P heterostructures and quantum-well laser diodes
Published in IEEE journal of quantum electronics (01-02-1994)“…The properties of (AlGa)/sub 0.5/In/sub 0.5/P, strained Ga/sub x/In/sub 1-x/P/(AlGa)/sub 0.5/In/sub 0.5/P heterostructures, and single quantum well (QW) laser…”
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16
Phase separation in InGaN/GaN multiple quantum wells
Published in Applied physics letters (06-04-1998)“…Evidence is presented for phase separation in In0.27Ga0.73N/GaN multiple quantum wells. After annealing for 40 h at a temperature of 950 °C, the absorption…”
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17
Metastability of Oxygen Donors in AlGaN
Published in Physical review letters (01-05-1998)Get full text
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18
Local vibrational modes of the Mg–H acceptor complex in GaN
Published in Applied physics letters (09-12-1996)“…Local vibrational modes (LVMs) are reported for Mg-doped GaN grown by metalorganic chemical vapor deposition. Hetero-epitaxial layers of GaN:Mg, either…”
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19
High temperature continuous-wave operation of 1.3- and 1.55-μm VCSELs with InP/Air-Gap DBRs
Published in IEEE journal of selected topics in quantum electronics (01-09-2003)“…We demonstrate novel electrically pumped 1.3- and 1.55- mu m vertical cavity surface emitting lasers (VCSELs) with two InP/air-gap distributed Bragg reflectors…”
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Journal Article -
20
High temperature continuous-wave operation of 1.3- and 1.55-/spl mu/m VCSELs with InP/air-gap DBRs
Published in IEEE journal of selected topics in quantum electronics (01-09-2003)“…We demonstrate novel electrically pumped 1.3- and 1.55-/spl mu/m vertical cavity surface emitting lasers (VCSELs) with two InP/air-gap distributed Bragg…”
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