List of Report
Low Dimensional Quantum Structure Lasers

Journal Papers
(1) N. Nunoya, M. Nakamura, M. Morshed, S. Tamura and S. Arai, “High-Performance 1.55 µm Wavelength GaInAsP-InP Distributed-Feedback Lasers with Wirelike Active Regions,” IEEE J. Select. Topics in Quantum Electron., vol. 7, no. 2, pp.249-258, March/April 2001.

(2) H. Yagi, K. Muranushi, N. Nunoya, T. Sano, S. Tamura and S. Arai, “GaInAsP/InP Strain-Compensated Quantum-Wire Lasers Fabricated by CH4/H2 Dry Etching and Organometallic Vapor-Phase-Epitaxial Regrowth,” Jpn. J. Appl. Phys., vol. 41, part 2, no.2B, pp. L186-L189, Feb. 2002.

(3) K. Ohira, N. Nunoya, S. Tamura and S. Arai “Distributed reflector laser with wirelike active regions for asymmetric output property,” Jpn. J. Appl. Phys., vol. 41, part 1, no.3A, pp. 1417-1418, Mar. 2002.

International Conferences
(1) H. Midorikawa, N. Nunoya, K. Muranushi, S. Tamura and S. Arai, “Low-Damage Etched/Regrown Interfaces of GaInAsP/InP Wirelike Laser with Strain-Compensated MQW Structure,” The 13th Int’l Conf. on Indium Phosphide and Related Materials (IPRM’01), TuB2-2, pp.67-70, Nara (Japan), May 2001.

(2) N. Nunoya, M. Morshed, K. Ohira, S. Tamura and S. Arai, “Distributed Reflector Lasers with Wirelike Active Regions Having Asymmetric Output Property,” The 4th Pacific Rim Conf. on Lasers and Electro-Optics (CLEO/PR2001), WC2-2, pp.II-44-45, Makuhari (Chiba, Japan), July 2001.

(3). H. Midorikawa, K. Muranushi, N. Nunoya, T. Sano, S. Tamura and S. Arai, “1.5 µm Wavelength GaInAsP/InP 5-Layered Quantum-Wire Lasers Fabricated by CH4/H2 Dry Etching and Regrowth,” The 14th Annual Meeting of The IEEE Lasers & Electro-Optics Society (LEOS2001), WA-5, pp.407-408, San Diego (USA), Nov. 2001.

(4) N. Nunoya, K. Ohira, H. Midorikawa, K. Muranushi and S. Arai, “CW Life Test of Gain-Matched DFB Laser with Wire-Like Active Regions,” Fifth International Symposium on Contemporary Photonics Technology (CPT 2002), E-12, pp.83-84, Tokyo (Japan), Jan. 2002.

Meeting Reports

(1) N. Nunoya, K. Ohira, H. Midorikawa, K. Muranushi, S. Tamura and S. Arai, “Design and Fabrication of Distributed Reflector Lasers for Low Threshold Current and High Efficiency Operation,” 「低しきい値・高効率動作のための活性層分離型分布反射型レーザの設計と試作」 Technical Report of IEICE, OPE2001-2, pp.7-12, Tokyo (Japan), May 2001.

(2) H. Midorikawa, N. Nunoya, K. Muranushi, S. Tamura and S. Arai, “Low Threshold Operation of 1.5 µm Wavelength Strain-Compensated GaInAsP/InP Multiple Wirelike Laser Fabricated by Low Damage CH4/H2 Dry Etching and Regrowth,” 「低損傷CH4/H2ドライエッチングと埋め込み再成長による1.5mm波長帯GaInAsP/InP歪補償多層細線レーザの低しきい値動作」 Technical Report of IEICE, OPE2001-33/LQE2001-32 (2001-07), p.7-12, Tokyo (Japan), July 2001.

(3) H. Midorikawa, K. Muranushi, N. Nunoya, T. Sano, S. Tamura and S. Arai, “1.5 mm Wavelength Strain-Compensated GaInAsP/InP 5-Layered Quantum-Wire Lasers by Low-Damage CH4/H2 Reactive Ion Etching Process,” The 8th Int. Symposium on Quantum Effect Electronics, pp.50-53, Meguro, Oct. 2001.

Domestic Conferences
(1) 1. K. Muranushi, H. Midorikawa, N. Nunoya, S. Tamura, B. Chen and S. Arai, “Temperature dependence of threshold current in strain-compensated GaInAsP/InP wirelike laser,” 「GaInAsP/InP歪補償細線レーザにおけるしきい値電流の温度特性」 Nat. Conv. Res. of Japan Soc. Appl. Phys., 30a-ZS-1, Digest III -p.1150, Tokyo, Mar. 2001.

(2) H. Midorikawa, N. Nunoya, K. Muranushi, B. Chen and S. Arai, “Threshold reduction by thin InP barrier in regrowth process of GaInAsP/InP MQW laser,” 「再成長プロセスにおけるInP障壁薄層化によるGaInAsP/InP MQWレーザの低閾値動作」 Nat. Conv. Res. of Japan Soc. Appl. Phys., 30a-ZS-2, Digest III -p.1150, Tokyo, Mar. 2001.

(3) M. Morshed, N. Nunoya, K. Ohira, J. Wiedmann and S. Arai, “Improvement of single-mode characteristics of DFB lasers with gain-matching effect,” 「活性層分離型DFBレーザの利得整合効果による単一モード性向上」 Nat. Conv. Res. of Japan Soc. Appl. Phys., 30a-ZS-5, Digest III -p.1151, Tokyo, Mar. 2001.

(4) N. Nunoya, M. Morshed, K. Ohira, S. Tamura, B. Chen and S. Arai, “Fabrication of GaInAsP/InP phase shift DFB laser with wirelike active regions,” 「GaInAsP/InP位相シフト活性層分離型DFBレーザの試作」 Nat. Conv. Res. of Japan Soc. Appl. Phys., 30a-ZS-6, Digest III -p.1152 Tokyo, Mar. 2001.

(5) K. Muranushi, H. Midorikawa, N. Nunoya, K. Ohira, S. Tamura and S. Arai, “Room Temperature Operation of Strain-Compensated GaInAsP/InP 5-Layered Quantum-Wire Laser,” 「GaInAsP/InP5層歪補償量子細線レーザの室温発振」Nat. Conv. Res. of Japan Soc. Appl. Phys., 13p-B-7 Digest III -p.866, Aichi, Sep. 2001.

(6) H. Midorikawa, K. Muranushi, N. Nunoya and S. Arai, “Low-damage etched/regrown interface of strain-compensated GaInAsP/InP quantum-wire laser,” 「GaInAsP/InP歪補償量子細線レーザの低損傷再成長界面」Nat. Conv. Res. of Japan Soc. Appl. Phys., 13p-B-8 Digest III -p.867, Aichi, Sep. 2001.

(7) N. Nunoya, K. Ohira, H. Midorikawa, K. Muranushi and S. Arai, “Reliability Test of DFB Laser with Wirelike Active Regions Fabricated by CH4/H2-RIE,” 「CH4/H2-RIEによる活性層分離型DFBレーザの初期信頼性」Nat. Conv. Res. of Japan Soc. Appl. Phys., 13p-B-13 Digest III -p.868, Aichi, Sep. 2001.

(8) K. Ohira, N. Nunoya, A. Onomura and S. Arai, “Influence of a Phase Shift on DFB Laser with Wirelike Active Regions,” 「活性層分離型DFBレーザにおける位相シフトの効果」Nat. Conv. Res. of Japan Soc. Appl. Phys., 29a-YS-7 Digest III-p.1143, Kanagawa, Mar. 2002.

(9) N. Nunoya, K. Ohira, A. Onomura and S. Arai, “Sub-mode suppression ratio(SMSR) of DFB lasers with wirelike active regions,”「活性層分離型DFBレーザの副モード抑圧比(SMSR)」Nat. Conv. Res. of Japan Soc. Appl. Phys., 29a-YS-8 Digest III-p.1144, Kanagawa, Mar. 2002.

(10) K. Muranushi, H. Yagi, T. Sano, N. Nunoya, S. Tamura and S. Arai, “Realization of Narrow Wire Width Multiple-Layered Quantum-Wire Laser,” 「狭細線幅多層量子細線レーザの実現」Nat. Conv. Res. of Japan Soc. Appl. Phys., 29a-YS-13 Digest III-p.1145, Kanagawa, Mar. 2002.

(11) H. Yagi, K. Muranushi, N. Nunoya, T. Sano, S. Tamura and S. Arai, “Wire width dependence of blue shift in strain-compensated GaInAsP/InP quantum-wire lasers,” 「GaInAsP/InP歪補償量子細線レーザのブルーシフト量の細線幅依存性」Nat. Conv. Res. of Japan Soc. Appl. Phys., 29p-YH-8 Digest III-p.1394, Kanagawa, Mar. 2002.

 
New Types of Semiconductor Lasers for Photonic Integration
Journal Papers
(1) M. M. Raj, J. Wiedmann, S. Toyoshima, Y. Saka, K. Ebihara and S. Arai, “High-reflectivity semiconductor/benzocyclobutene Bragg reflector mirrors for GaInAsP/InP lasers,” Jpn. J. Appl. Phys., vol. 40, part 1, no. 4A, pp. 2269-2277, Apr. 2001.

(2) J. Wiedmann, M. M. Raj, K. Ebihara, K. Matsui, S. Tamura and S. Arai, “Deeply etched semiconductor/benzocyclobutene distributed Bragg reflector laser combined with multiple cavities for 1.5-µm-wavelength single-mode operation,” Jpn. J. Appl. Phys., vol. 40, part 1, no. 6A, pp. 4031-4037, June 2001.

(3) J. Wiedmann, K. Ebihara, H.-C. Kim, B. Chen, M. Ohta, K. Matsui, S. Tamura and S. Arai, “1.5 µm wavelength distributed reflector lasers with vertical grating,” Electron. Lett., vol. 37, no. 13, pp. 831-832, June 2001.

(4) H.-C. Kim, J. Wiedmann, K. Matsui, S. Tamura and S. Arai, “1.5-mm-wavelength distributed feedback lasers with deeply etched first-order vertical grating,” Jpn. J. Appl. Phys., vol. 40, part 2, no.10B, pp. L1107-L1109, Oct. 2001.

(5) T. Okamoto, N. Nunoya, Y. Onodera, S. Tamura and S. Arai, “Continuous wave operation of optically pumped membrane DFB laser,” Electron. Lett., vol. 37, no. 24, pp. 1455-1457, Nov. 2001.

(6) S.-H. Jeong, H.-C. Kim, T. Mizumoto, J. Wiedmann, S. Arai, M. Takenaka, and Y. Nakano, “Polarisation insensitive deep-ridge vertical-groove DFB waveguide for all-optical switching,” Electron. Lett., vol. 37, no. 23, pp 1387-1389, Nov. 2001

(7) J. Wiedmann, H.-C. Kim, K. Ebihara, B. Chen, M. Ohta, S. Tamura, J.-I. Shim and S. Arai, “GaInAsP/InP distributed reflector lasers consisting of deeply etched vertical gratings,” Jpn. J. Appl. Phys., vol. 40, part 1, no.12, pp. 6845-6851, Dec. 2001.

(8) T. Okamoto, N. Nunoya, Y. Onodera, S. Tamura and S. Arai, “Single-Mode Operation of Optically Pumped Membrane Buried Heterostructure Distributed-Feedback Lasers,” Jpn. J. Appl. Phys., vol. 41, part 2, no.3A, pp. L249-L251, Mar. 2002.

International Conferences
(1) J. Wiedmann, K. Ebihara, H. -C. Kim, K. Matsui, S. Tamura, B. Chen and S. Arai, “Deeply etched 1.55 µm wavelength distributed-reflector lasers with vertical grating,” The 13th Int’l Conf. on Indium Phosphide and Related Materials (IPRM’01), TuA1-3, pp.19-22, Nara (Japan), May 2001.

(2) T. Okamoto, N. Nunoya, Y. Onodera, S. Tamura and S. Arai, “CW Operation of Optically Pumped Membrane DFB Laser,” The 4th Pacific Rim Conf. on Lasers and Electro-Optics (CLEO/PR2001), WJPD1-10, pp.44-45 (PD), Makuhari (Chiba, Japan), July 2001.

(3) H.-C. Kim, J. Wiedmann, K. Matsui, S. Tamura and S. Arai, “1.55 mm wavelength GaInAsP/InP distributed feedback lasers with deeply etched first order vertical grating,” The 4th Pacific Rim Conf. on Lasers and Electro-Optics (CLEO/PR2001), WJPD1-11, pp.46-47 (PD), Makuhari (Chiba, Japan), July 2001.

(4) T. Okamoto, N. Nunoya, Y. Onodera, S. Tamura and S. Arai, “Single Mode Operation of Optically Pumped Membrane BH-DFB Lasers,” The 14th Annual Meeting of The IEEE Lasers & Electro-Optics Society (LEOS2001), PD1-1, San Diego (USA), Nov. 2001.

(5) S.-H. Jeong, H.-C. Kim, T. Mizumoto, J. Wiedmann, S. Arai, M. Takenaka, and Y. Nakano, “Demonstration of Polarization Insensitive All-Optical Switching in a Highmesa Distributed Feedback Waveguide,” Fifth International Symposium on Contemporary Photonics Technology (CPT 2002), B-5, pp. 31-32, Tokyo (Japan), Jan. 2002.

(6) T. Okamoto, N. Nunoya, Y. Onodera, S. Tamura and S. Arai, “1550 nm Wavelength Membrane DFB Laser Cladded by BCB Polymer,” Fifth International Symposium on Contemporary Photonics Technology (CPT 2002), E-21, pp.101-102, Tokyo (Japan), Jan. 2002.

(7) S.-H. Jeong, T. Mizumoto, H.-C. Kim, J. Wiedmann, S. Arai, M. Takenaka and Y. Nakano, “Polarization independent all-optical switching employing nonlinear vertical-groove DFB waveguide,” Conference on Optical Fiber Communications (OFC2002), Anaheim (USA), Mar. 2002.

Meeting Reports
(1) S. Arai, H.-C. Kim, J. Wiedmann and S. Tamura, “1.5 mm Wavelength Distributed Feedback Lasers with Deeply Etched Vertical Grating,” 「垂直回折格子を用いた1.5mm波長分布帰還形レーザ」第82回微小光学研究会, pp.1-6, 東京, Nov. 2001.

(2) S.-H. Jeong, H.-C. Kim, T. Mizumoto, J. Wiedmann, S. Arai, M. Takenaka and Y. Nakano, “Polarization insensitive all-optical switch with DFB waveguide,” 「DFB導波路を用いた全光スイッチの偏光無依存化」Technical Report of IEICE, NS2001-197, PS2001-63(2001-12), pp.163-168, Dec. 2001.

(3) S.-H. Jeong, H.-C. Kim, T. Mizumoto, J. Wiedmann, S. Arai, M. Takenaka and Y. Nakano, “All-optical polarization independent operation in a nonlinear DFB waveguide switch,” 「DFB導波路全光スイッチの偏光無依存動作特性」Technical Report of IEICE, PS2001-87, OFT2001-84, OPE2001-128, LQE2001-114(2002-01), pp.55-60, Dec. 2001.

Domestic Conferences
(1) J. Wiedmann, K. Ebihara, M. Ohta, H.-C. Kim, B. Chen, K. Matsui, S. Tamura and S. Arai, “Low threshold current operation of distributed reflector (DR) lasers with vertical grating,” 「垂直回折格子を用いた分布反射形(DR)レーザの低電流動作」 Nat. Conv. Res. of Japan Soc. Appl. Phys., 30a-ZS-4, Digest III -p.1151, Tokyo, Mar. 2001.

(2) K. Matsui, T. Okamoto, N. Nunoya, S. Arai, “Analysis of threshold current of membrane DFB lasers with wirelike active regions,” 「半導体薄膜活性分離型DFBレーザの閾値電流解析」 Nat. Conv. Res. of Japan Soc. Appl. Phys., 30a-ZS-7, Digest III -p.1152, Tokyo, Mar. 2001.

(3) H.-C. Kim, J. Wiedmann, K. Matsui, S. Tamura and S. Arai, “Distributed Feedback (DFB) laser with first order vertical grating,” 「深い垂直エッチング技術を用いた一次回折格子DFBレーザ」Nat. Conv. Res. of Japan Soc. Appl. Phys., 13p-B-12, Digest III -p.868, Aichi, Sep. 2001.

(4) T. Okamoto, N. Nunoya, Y. Onodera, S. Tamura and S. Arai, “Room Temperature CW Operation of Optically-Pumped Membrane DFB Lasers,” 「半導体薄膜構造DFBレーザの光励起室温連続動作」Nat. Conv. Res. of Japan Soc. Appl. Phys., 13p-B-14 Digest III -p.869, Aichi, Sep. 2001.

(5) T. Okamoto, N. Nunoya, Y. Onodera, S. Tamura and S. Arai, “Single-mode Operation of Optically Pumped Membrane BH-DFB Lasers,” 「BH構造を導入した光励起半導体薄膜DFBレーザの単一モード動作」 Nat. Conv. Res. of Japan Soc. Appl. Phys., 29a-YS-9 Digest III-p.1144, Kanagawa, Mar. 2002.

(6) Y. Onodera, T. Okamoto, N. Nunoya, S. Tamura and S. Arai, “Low Threshold Operation of Membrane BH-DFB Lasers,” 「半導体薄膜DFBレーザの低しきい値動作」 Nat. Conv. Res. of Japan Soc. Appl. Phys., 29a-YS-10 Digest III-p.1144, Kanagawa, Mar. 2002.

(7) H.-C. Kim, H. Kanjo, S. Tamura and S. Arai, “Distributed Reflector (DR) Laser with First Order Vertical Grating (VG),” 「一次垂直回折格子分布反射型(DR)レーザ」Nat. Conv. Res. of Japan Soc. Appl. Phys., 29a-YS-11 Digest III-p.1145, Kanagawa, Mar. 2002.

(8) S.-H. Jeong, H.-C. Kim, T. Mizumoto, J. Wiedmann, S. Arai, M. Takenaka, and Y. Nakano, “Polarization independent All-Optical Switching Device with DFB Waveguide Structure,” 「DFB導波路形偏光無依存全光スイッチ」Nat. Conv. Rec. of IEICE Japan, SC-4-4, Mar. 2002.