2003 Publications

I. InP-Based Edge-Emitters

IA. Tunable SGDBR Lasers and Transmitters

Y.A. Akulova, C. Schow, A. Karim, S. Nakagawa, P. Kozodoy, G.A. Fish, J. DeFranco, A. Dahl, M. Larson, T. Wipiejewski, D. Pavinski, T. Butrie, and L.A. Coldren, “Widely-Tunable Electroabsorption-Modulated Sampled Grating DBR Laser Integrated with Semiconductor Optical Amplifier,” Proc. OFC 2002, paper no. ThV1, Anaheim, California (March 17-22, 2002)

M. L. Majewski, J. Barton, L. A. Coldren, Y. Akulova, and M.C. Larson, “Widely Tunable Directly Modulated Sampled-Grating DBR Lasers,” Proc. OFC 2002, paper no. ThV2, Anaheim, California (March 17–22, 2002)

L.A. Coldren, “Tunable Semiconductor Lasers: A Tutorial,” Proc. OFC 2003, paper no. ThF1, p. 461, Atlanta, Georgia, (March 24-28, 2003) INVITED TUTORIAL

C. Coldren, T. Strand, E. Hegblom, Y. Akulova, G. Fish, M. Larson, L. Coldren, “Reliability of Widely-Tunable SGDBR Lasers Suitable for Deployment in Agile Networks” Proc. OFC 2003, paper no. MF60, pp.73-74, Atlanta, Georgia (March 24-28, 2003)

T. Wipiejewski, Y.A. Akulova, G.A. Fish, P.C. Koh, C. Schow, P. Kozodoy, A. Dahl, M. Larson, M. Mack, T. Strand, C. Coldren, E. Hegblom, S. Penniman, T. Liljeberg, L.A. Coldren, “Performance and Reliability of Widely Tunable Laser Diodes,” Proc. Electronic Components and Technology Conf. 2003, pp. 789 – 795, New Orleans, Louisiana (May 2003)

L.A. Johansson, Y.A. Akulova, G.A. Fish, and L.A. Coldren, “Widely Tunable EAM-Integrated SGDBR Laser Transmitter for Analog Applications,” Photonics Technology Letters, 15, (9), pp. 1285-1287 (September 2003)

J. Regan, W. Lynds, L. Coldren, “Widely Tunable Lasers for Slow and Fast Switching Applications,” Proc .Photonics in Switching Conference 2003, paper no. PS.Mo.A1, pp. 11-13, Versailles, France (September 2003) INVITED PAPER

Larry A. Coldren, (Presented by Dr. Greg Fish), “Advances in Widely-Tunable Optical Transmitters,” Proc. Solid State Devices and Materials Conference 2003, paper no. A-6-1, Tokyo, Japan (September 2003) INVITED PAPER

L.A. Johansson, C.H. Chen, Y.A. Akulova, G.A. Fish, L.A. Coldren, “Wavelength Agile, Integrated Optical Transmitters for Analog Applications,” Proc. SPIE, Vol. 5248, pp. 95-102, Orlando, Florida (September 2003)

Larry A. Coldren, “Integrated Tunable Transmitters For WDM Networks,” Proc. ECOC-IOOC 2003, paper no. Th1.2.1, pp. 878-881, Rimini, Italy (September 21-25, 2003) INVITED PAPER

L.A. Johansson, Y.A. Akulova, G.A. Fish, L.A. Coldren, “Chirp-Controlled Tandem Electroabsorption Modulator Integrated with an SOA and a Sampled-Grating DBR Laser,” Proc. LEOS 2003, Vol. 1, paper no. TuCC2, pp. 433 – 434, Tucson, Arizona (October 2003)

L.A. Johansson, J.T. Getty, Y.A. Akulova, G.A. Fish, L.A. Coldren, “Sampled-Grating DBR Laser Based Analog Optical Transmitters” Journal of Lightwave Technology, 21,(12),(December 2003)

J.S. Barton, Erik J. Skogen, Milan L. Masanovic, Steven P. DenBaars, and Larry A. Coldren, “A Widely-Tunable High-Speed Transmitter Using an Integrated SGDBR Laser-Semiconductor Optical Amplifier and Mach-Zehnder Modulator,” Journal of Selected Topics in Quantum Electronics , 9,(5),(September/October 2003)

IB. Photonic Integrated Circuits

T. Wipiejewski, Y.A. Akulova, G. Fish, C. Schow, P. Koh, A. Karim, S. Nakagawa, A. Dahl, P. Kozodoy, A. Matson, B. Short, C. Turner, S. Penniman, M. Larson, C. Coldren, and L.A. Coldren, “Integration of Active Optical Components,” Proc. SPIE, Vol. 4997, paper no. A-02 , San Jose, California (January 2003)

J.S. Barton, Erik J. Skogen, Milan Mašanovic, James Raring, Matt Sysak, Leif Johansson, Steven P. DenBaars, Larry A. Coldren, “Photonic Integrated Circuits Based on Sampled-Grating Distributed-Bragg-Reflector Lasers,” Proc. SPIE, Vol. 4998, pp. 43-54, San Jose, California (January 2003) INVITED PAPER

L.A. Johansson, Y.A. Akulova, G.A. Fish and L.A. Coldren, “High Optical Power Electroabsorption Waveguide Modulator,” Electronic Letters, 39, (4), pp. 364-365 (February 2003)

M. Mašanovic, E. Skogen, J.S. Barton, J. Sullivan, D. Blumenthal, L.A. Coldren, “Multimode Interference-Based Two-Stage 1x2 Light Splitter for Compact Photonic Integrated Circuits,” Photonic Technology Letters, 15, (5), pp. 706-708 (May 2003)

Larry A. Coldren, “Widely-Tunable Chip-Scale Transmitters and Wavelength Converters” Proc. Integrated Photonics Research 2003, paper no. IMB1, pp. 6-8, Washington, DC (June 16-18, 2003) INVITED PAPER

L.A. Johansson, Y.A. Akulova, G.A. Fish, and Larry A. Coldren , “Photocurrent Effects in an Electroabsorption Modulator Integrated with SGDBR Laser,” Proc. Microwave Photonics, pp. 161-164, Budapest, Hungary (September 2003)

L.A. Johansson, J.S. Barton, M.L. Masanovic, J.M. Hutchinson, J.A. Henness, Y.A. Akulova, G.A. Fish and L.A. Coldren, “Integrated Optical Components for WDM Optical/Wireless Applications,” Proc. Microwave Photonics, pp. 161-164, Budapest, Hungary (September 2003)

Nicolas Trenado, Jeff Henness, Leif Johansson, John Hutchinson, Larry A. Coldren, and Joachim Piprek, "3D Simulation of Integrated Optoelectronic Devices,” Proc. Numerical Simulation of Semiconductor Optoelectronic Devices 2003, paper no. ThC2, pp. 90-91, Tokyo, Japan, (October 13-16, 2003)

E.J. Skogen, J. Raring, J.S. Barton, S.P. DenBaars, and L.A. Coldren, “Postgrowth Control of the Quantum-Well Band Edge for the Monolithic Integration of Widely Tunable Lasers and Electroabsorption Modulators,” Journal of Selected Topics in Quantum Electronics, 9, (5), (September/October 2003)

IC. Wavelength Converters

M. Mašanovic, E. Skogen, J.S. Barton, V. Lal, D. Blumenthal, and L.A. Coldren “Demonstration of Monolithically-Integrated InP Widely-Tunable Laser and SOA-MZI Wavelength Converter,” Proc. Indium Phosphide and Related Materials Conference , paper no. WB2.2, pp. 289-291, Santa Barbara, California (May 12-16, 2003)

M. Mašanovic, V. Lal, J. Barton, E. Skogen, L. Coldren, D. Blumenthal, “Monolithically Integrated Mach-Zehnder Interferometer Wavelength Converter and Widely Tunable Laser in InP,” Photonic Technology Letters, 15, (8), pp. 1117-1119, (August 2003)

J.S. Barton, Milan L. Mašanovic, Matthew N. Sysak, Erik J. Skogen, John Hutchinson, Daniel J. Blumenthal, Larry A. Coldren, “ A Novel Monolithically-Integrated Widely-Tunable Wavelength Converter Based on a SGDBR-SOA-MZ Transmitter and Integrated Photo-Detector,” Proc. Photonics in Switching 2003, paper no. PS.Mo.A9, pp. 34-36, Versailles, France (September 2003)

M.L. Mašanovic, Roopesh R. Doshi, Vikrant Lal, Jonathon. S. Barton, Larry A. Coldren, Daniel J. Blumenthal, “First Demonstration of Both Analog and Digital Wavelength Conversion Using a Monolithically-Integrated InP Widely Tunable All-Optical Wavelength Converter (TAO-WC),” Proc. Photonics in Switching 2003, paper no. PS.Mo.A10, pp. 37-39, Versailles, France (September 2003)

M.L. Mašanovic, Vikrant Lal, Jonathon S. Barton, Larry A. Coldren and Daniel J. Blumenthal, “Wavelength Conversion Over a 50nm Input and 21nm Output Wavelength Range Using a Monolithically Integrated Tunable All-Optical MMI-MZI (TAOMI) Wavelength Converter,” Proc. ECOC-IOOC 2003, paper no. Th1.6.5, pp.930-931, Rimini, Italy (September 21-25, 2003)

M.L. Mašanovic, Vikrant Lal, Leif A. Johansson, Jonathon S. Barton, Larry A. Coldren, Daniel J. Blumenthal, “Characterization of the Chirp Properties of a Monolithically-Integrated Widely-Tunable All-Optical Wavelength Converter (TAO-WC)” Proc. LEOS 2003, paper no. TuCC3, pp. 435-436, Tucson, Arizona (October 2003)

J.M. Hutchinson, Jeffery A. Henness, Leif A. Johansson, Jonathon S. Barton, Milan L. Mašanovic, Larry A. Coldren, “2.5 Gb/sec Wavelength Conversion Using Monolithically-Integrated Photodetector and Directly Modulated Widely-Tunable SGDBR Laser,” Proc. LEOS 2003 , paper no. WU4, pp. 650-651, Tucson, Arizona (October 2003)

ID. Multiple-Active-Region 1.55µm Edge-Emitters

J. Getty, E. Skogen, and L.A. Coldren, “Segmented 1.55µm Laser with 400% Differential Quantum Efficiency,” Proc. OFC 2003, Paper TuG1, pp. 183-184, Atlanta, Georgia, (March 24-28, 2003)

J.T. Getty, Leif A. Johansson, Erik J. Skogen, Larry A. Coldren, “High-Speed Direct Modulation of 50 ohm Bipolar Cascade Segmented Lasers,” Proc. ECOC-IOOC, paper no. We4.P.91, pp. 738-739, Rimini, Italy (September 21-25, 2003)

J.T. Getty, Erik J. Skogen, Leif A Johansson, Larry A. Coldren, “CW Operation of 1.55 µm Bipolar Cascade Laser with Record Differential Efficiency, Low Threshold, and 50 ohm Matching,” Photonic Technology Letters, 15, (11), pp. 1513-1515 (November 2003)

J.T. Getty, L.A. Johansson, E.J. Skogen, and L.A. Coldren, “1.55 µm Bipolar Cascade Segmented Ridge Lasers,” Journal of Selected Topics in Quantum Electronics, 9,(5),(September/October 2003)

IE. Biosensors

C.S. Wang, Daniel Cohen, Jill A. Nolde, Dan D. Lofgreen, and Larry A. Coldren, “A Diode Laser Chemical Sensor Utilizing an Oxidized Lower Cladding Layer for High Sensitivity,” Proc. LEOS 2003, paper no. ThY7, pp. 989-990, Tucson, Arizona (October 2003)

D.A. Cohen, J.A. Nolde, A. Tauke Pedretti, C.S. Wang, E. J. Skogen, and L.A. Coldren, “Sensitivity and Scattering in a Monolithic Heterodyned Laser Biochemical Sensor,” Journal of Selected Topics in Quantum Electronics, 9,(5) , (September/October 2003)

II. Long-Wavelength InP-based VCSELs

M.H.M. Reddy, D.A. Buell, A.S. Huntington, T. Asano, R. Koda, D. Feezell, D. Lofgreen and L.A. Coldren, “Al0.95Ga0.05As0.56 Sb0.44 for Lateral Oxide-Confinement Layer in InP-Based Devices,” Applied Physics Letters, 82, (9), pp. 1329-1331 (March 2003)

M.H.M. Reddy, D.A. Buell, D. Feezell,, T. Asano, R. Koda, A.S. Huntington and Larry Coldren, “Continuous-Wave Operation of 1.55 µm Vertical-Cavity Surface Emitting Laser with Digital-Alloy Active Region Using Sub-Monolayer Superlattices,” Photonic Technology Letters, 15 (7), pp. 891-893 (July 2003)

T. Asano, D. Feezell, R. Koda, M. Reddy, D. Buell, A. Huntington, E. Hall, S. Nakagawa, and L.A. Coldren, “InP-Based All-Epitaxial 1.3-µm VCSELS with Selectively Etched AlInAs Apertures and Sb-Based DBRs,” Photonic Technology Letters, 15, (10), pp. 1333-1335 (October 2003)

III. GaN-Based Vertical-Cavity Devices

S. Estrada, H. Xing, A. Stonas, A. Huntington, U. Mishra, S. DenBaars, L. Coldren, and E. Hu, “Wafer-Fused AlGaAs/GaAs/GaN Heterojunction Bipolar Transistor,” Applied Physics Letters, 82, (5), pp. 820-822 (February 2003)

S. Estrada, Andrew Huntington, Andreas Stonas, Huili Xing, Umesh Mishra, Steven DenBaars, Larry Coldren, and Evelyn Hu, “n-AlGaAs/p-GaAs/ n-GaN Heterojunction Bipolar Transistor Wafer-Fused at 550-750º C,” Applied Physics Letters, 83 (3), pp. 560-562 (July 2003)

	Larry A. Coldren Professor, Optoelectronics & Photonics Department of Electrical & Computer Engineering University of California, Santa Barbara
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