IA. Tunable 1.55µm SGDBR Lasers
H.X. Shi, D.A. Cohen, J. Barton, M. Majewski, L.A. Coldren, M.C. Larson and G.A. Fish, “Dynamic Range of a Widely-Tunable Sampled-Grating DBR Laser,” Electronic Letters, 38, (4), pp. 180-181, (Feb. 2002)

M.L. Majewski, J. Barton, L.A. Coldren, Y. Akulova, and G. Fish, “Wavelength Monitoring in Widely Tunable Sampled-Grating DBR Lasers Integrated with Semiconductor Optical Amplifiers,” Proc. CLEO/QELS 2002, paper no. CWK4, Long Beach, CA, (May 19-24, 2002)

M.L. Majewski, J. Barton, L.A. Coldren, Y. Akulova, and M.C. Larson, “Direct Intensity Modulation in Sampled-Grating DBR Lasers,” Photonics Technology Letters., 14, (6), pp. 747-749, (June 2002)

H.X. Shi, D.A. Cohen, J.S. Barton, M.L. Majewski, L.A. Coldren, M. Larson, and G. Fish, “Relative Intensity Noise Measurements of a Widely Tunable Sampled-Grating DBR Laser,” Photonics Technology Letters., 14, (6), pp. 759-761, (June 2002)

J.S. Barton, E.J. Skogen, M.L. Masanovic, and L.A. Coldren, “Integration of a Mach-Zehnder Modulator with Sampled Grating Distributed Bragg Reflector Laser,” Proc. Integrated Photonics Research Conf., paper no. IFC3-1, Vancouver, Canada (July 17– 19, 2002)

M.L. Majewski, A.D. Rakic, L.A. Coldren, and Y. Akulova, “Output Power Control and Wavelength Monitoring in Widely Tunable Sampled-Grating DBR Lasers Using Integrated Semiconductor Opitical Amplifiers,” Proc. ECOC 2002 Conf., paper no. P2.8, Copenhagen, Denmark, (September 8-12, 2002)

M.C. Larson, M. Bai, D. Bingo, N. Ramdas, S. Penniman, G.A. Fish, L.A. Coldren, “Mode Control of Widely-Tunable SG-DBR Lasers,” Proc. ECOC 2002 Conf., paper no. P2.4, Copenhagen, Denmark, (Sept. 8-12, 2002)

J.S. Barton, E.J. Skogen, M.L. Masanovic, S.P. DenBaars, and L.A. Coldren, “Tailorable Chirp Using Integrated Mach-Zehnder Modulators with Tunable Sampled Grating Distributed Bragg Reflector Lasers,” Proc. IEEE International Semiconductor Laser Conf., paper no. TuB3, Garmisch, Germany (Sept. 29 – Oct. 3, 2002)

L.A. Johansson, J.S. Barton, and L.A. Coldren, “High-Performance EAM-Integrated SGDBR Laser for WDM Microwave Photonic Applications,” Proc. Microwave Photonics Conf. 2002, paper no. W4-5, Awaji, Japan, (Nov. 5 – 8, 2002)

IB. Quantum-Well-Intermixing for Photonic ICs
E.J. Skogen, J.S. Barton, S.P. Denbaars, and L.A. Coldren, “Wavelength Agile Photonic Integrated Circuits using a Novel Quantum Well Intermixing Process,” Proc. OFC 2002, paper no. FB8-1, Anaheim, CA, (March 17–22, 2002)

J. Getty, E.J. Skogen, and L.A. Coldren, “Improved Quantum Well Intermixing (QWI) Method using Implantation into an Undoped Sacrificial Layer,” Proc. 2002 Electronic Materials Conf., Late News Abstracts, paper no. GG10, Santa Barbara, CA (June 26-28, 2002)

E.J. Skogen, J.S. Barton, S.P. DenBaars, and L.A. Coldren, “On Tuning Efficiency of Sampled Grating DBR Lasers using Quantum Well Intermixing,” Proc. Integrated Photonics Research Conf., paper no. IFC2, Vancouver, Canada, (July 17 – 19, 2002)

E.J. Skogen, J.S. Barton, S.P. Denbaars, and L.A. Coldren, “A Quantum-Well-Intermixing Process for Wavelength-Agile Photonic Integrated Circuits,” Journal of Selected Topics in Quantum Electronics, 8, (4), pp. 863-869, (July/August 2002)

E.J. Skogen, J.S. Barton, S.P. DenBaars, and L.A. Coldren, “Tunable Sampled-Grating DBR Lasers using Quantum Well Intermixing,” Photonics Technology Letters, 14, (9), pp. 1243-1245 (September 2002)

E.J. Skogen, J.S. Barton, M. Masanovic, J. Getty, S.P. DenBaars, and L.A. Coldren, “Use of Post-Growth Control of the Quantum-Well Band Edge for Optimized Widely-Tunable Laser-X Devices,” Proc. IEEE International Semiconductor Laser Conf., paper no. TuB5, Garmisch, Germany (Sept. 29-Oct. 3, 2002)

IC. Integrated Biosensors using InP-Based PICs
D. Cohen, E.J. Skogen, J. Nolde, L.A. Coldren, “Sensitivity and Scattering in an Integrated Heterodyned Laser Biochemical Sensor,” Proc. IEEE International Semiconductor Laser Conf., paper no. MC6, Garmisch, Germany (Sept. 29 – Oct. 3, 2002)

ID. Multiple-Active-Region 1.55µm Edge-Emitters
J.T. Getty, E.J. Skogen, and L.A. Coldren, “Multistage Segmented 1.55µm Lasers with Record Differential Efficiency, Low Thresholds, and 50 Ohm Matching,” Proc. IEEE/LEOS Annual Meeting, paper no. PD1.2, Glasgow, Scotland (Nov. 10-14, 2002)

IE. Passive Waveguide Components
M. Masanovic, E.J. Skogen, J.S. Barton, J. Sullivan, D. Blumenthal, and L.A. Coldren, “Cascaded Multimode Interference-Based 1x2 Light Splitter for Photonic Integrated Circuits”, Proc. Integrated Photonic Research Conf., paper no.: IThA5, Vancouver, Canada, (July 17-19, 2002)

X. Yan, M. Masanovic, E.J. Skogen, Z. Hu, D.J. Blumenthal, and L.A. Coldren, “Optical Mode Converter Integration with InP-InGaAsP Active and Passive Waveguides using a Single ReGrowth Process,” IEEE Photonics Technology Letters, 14, (9), pp. 1249-1251, (September 2002)

IIA. Long-Wavelength VCSELs
M.H.M. Reddy, A. Huntington, D. Buell, R. Koda, E. Hall, and L.A. Coldren, “Molecular-Beam Epitaxy Growth of High-Quality Active Regions with Strained InxGa1-xAs Quantum Wells and Lattice-Matched AlxGayIn1-x-yAs Barriers Using Submonolayer Superlattices,” Applied Physics Letters, 80, (19), pp. 3509-3511, May 2002.

M.H.M. Reddy, D. Buell, A. Huntington, R. Koda, D. Feezell, T. Asano, J. Kim, E. Hall, S. Nakagawa, and L.A. Coldren, “Current Status of Epitaxial 1.31-1.55µm VCSELS on InP,” Proc. IEEE/LEOS Summer Topical Mtg. on VCSELs, paper no. WG1, Quebec, Canada (July 15-17, 2002) INVITED

M.H.M. Reddy, D. Buell, T. Asano, R. Koda, D. Feezell, A. Hungtington, and L.A. Coldren, “Lattice-Matched Al0.95Ga0.05AsSb Oxide for Current Confinement in InP-Based Long Wavelength VCSELs,” Proc. MBE XII, paper no. TuA2, San Francisco, CA (Sept. 16-20, 2002)

M.H.M. Reddy, T. Asano, R. Koda, D. Buell, and L.A. Coldren, “Molecular Beam Epitaxy-Grown AlGaInAs/InP Distributed Bragg Reflectors for 1.55µm VCSELs,” Electronic Letters, 38, (20), pp. 1181-1182, (Sept. 2002)

L.A. Coldren, “Advances in Vertical-Cavity and Widely-Tunable Lasers using InP-based PIC Technology,” IEEE/LEOS Annual Mtg., paper no. PLE2, Glasgow, Scotland, (November 10-14, 2002) INVITED PLENARY PAPER

L. Chusseau, G. Almuneau, L.A. Coldren, A. Huntington, and D. Gasquet, “Coupled-Cavity Vertical-Emitting Semiconductor Laser for Continuous-Wave Terahertz Emission,” Special Issue of IEE Proceedings Optoelectronics, 149, (3), pp. 88-92, (June 2002)

M.Y. Su, S.G. Carter, M.S. Sherwin, A. Huntington, and L.A. Coldren, “Voltage-Controlled Wavelength Conversion by Terahertz Electro-optic Modulation in Double Quantum Wells,” Applied Physics Letters, 81, (9), pp. 1564-1566, (Aug. 26, 2002)

E. Johnston-Halperin, D. Lofgreen, R.K. Kawakami, D.K. Young, L. Coldren, A.C. Gossard, and D. Awschalom, “Spin-Polarized Zener Tunneling in (Ga,Mn)As,” Physical Review B, 65, (4), pp. 041306-1 – 041306-4, (Jan. 2002)