1999

1.     H. Yamada, A. Sakai, M. Fujita and T. Baba, “Optical near field probe action in a microdisk injection laser with 0.12λ resolution”, Electron. Lett., vol. 35, no. 3, pp. 222-223, 1999. pdf

2.     T. Baba, N. Fukaya and J. Yonekura, “Observation of light transmission in photonic crystal waveguides with bends”, Electron. Lett., vol. 35, no. 8, pp. 654-655, 1999. pdf

3.     M. Fujita, A. Sakai and T. Baba, “Ultra-small and ultra-low threshold microdisk injection laser --- design, fabrication, lasing characteristics and spontaneous emission factor”, IEEE J. Selected Topics in Quantum Electron., vol. 5, no. 6, pp. 673-681, 1999. pdf

4.     A. Sakai and T. Baba, “FDTD simulation of photonic devices and circuits based on circular and fan-shaped disks”, IEEE/OSA J. Lightwave Technol., vol. 17, no. 8, pp. 1493-1499, 1999. pdf

5.     J. Yonekura, M. Ikeda and T. Baba, “Analysis of finite 2-D photonic crystals of columns and lightwave devices using the scattering matrix method”, IEEE/OSA J. Lightwave Technol., vol. 17, no. 8, 1500-1508, 1999. pdf

6.     T. Baba, K. Inoshita, H. Tanaka, J. Yonekura, M. Ariga, A. Matsutani, T. Miyamoto, F. Koyama and K. Iga, “Strong enhancement of light extraction efficiency in GaInAsP 2-D photonic crystals of columns”, IEEE/OSA J. Lightwave Technol., vol. 17, no. 11, pp. 2113-2120, 1999. pdf

7.     T. Baba, “Photoluminescence from 2D semiconductor photonic crystal”, Int. Workshop on Electromagnetic Crystal Structures, Laguna Beach, no. IV-4, 1999 (Invited Paper).

8.     T. Baba, K. Inoshita, H. Tanaka, J. Yonekura, A. Matsutani, T. Miyamoto, F. Koyama and K. Iga, “Evaluation of photonic bandgap and spontaneous emission lifetime in GaInAsP photonic crystals”, Semiconductor Laser Int. Sympo., Yokohama, no. 6, 1999.

9.     M. Fujita, T. Baba, A. Matsutani, F. Koyama and K. Iga, ”A novel GaInAsP microcylinder laser with AlInAs(Ox) claddings”, Topical Meet. Indium Phosphide and Related Materials, Davos, no. TuB1-5, 1999.

10.   J. Yonekura, M. Ikeda and T. Baba, ”Scattering matrix analysis of 2-D photonic crystal lightwave circuits”, Microoptic Conf., Makuhari, MF4, 1999.

11.   A. Sakai, K. Kambara and T. Baba, ”Photonic devices based on circular and fan-shaped disks”, Microoptic Conf., Makuhari, no. MK3, 1999.

12.   N. Fukaya, J. Yonekura and T. Baba, ”First successful fabrication and evaluation of 2-dimensional photonic crystal waveguides with bends”, Microoptic Conf., Makuhari, no. MK4, 1999.

13.   T. Baba, “Ultra-small and ultra-low-threshold microdisk injection lasers with evanescent coupled elements”, Int. Photon. Res. Conf., Santa Barbara, no. RTuB2, 1999 (Invited Paper).

14.   T. Baba, N. Fukaya and J. Yonekura, “Observation of light propagation in 2-D photonic crystal optical waveguides with bends”, Int. Photon. Res. Conf., Santa Barbara, no. RTuE3, 1999.

15.   T. Baba, K. Inoshita, H. Tanaka, J. Yonekura, M. Ariga, A. Matsutani, T. Miyamoto, F. Koyama and K. Iga, “Strong enhancement of extracted spontaneous emission from GaInAsP 2-D photonic crystals”, Third Conf. Laser and Electro-Optics Pacific Rim., Seoul, no. ThD1, 1999 (Invited Paper).

16.   M. Fujita, A. Sakai, D. Ohsaki and T. Baba, “Ultimate low threshold and high efficiency calculated for GaInAsP microdisk injection lasers with optimum posts”, Third Conf. Laser and Electro-Optics Pacific Rim., Seoul, no. ThD3, 1999.

17.   M. Ariga, Y. Sekido, T. Baba, A. Matsutani, F. Koyama and K. Iga, “Low threshold GaInAsP lasers with semiconductor/air DBR fabricated by inductively coupled plasma etching”, Third Conf. Laser and Electro-Optics Pacific Rim., Seoul, no. FU6, 1999.

18.   T. Baba, “Efficient radiation and waveguiding of light in 2-D semiconductor photonic crystals”, Int. Conf. Solid State Devices and Materials, Tokyo, no. D-8-4, 1999 (Invited Paper).

19.   T. Baba, “Fabrication and characterization of photonic bandgap materials”, Int. Conf. Ternary and Multinary Compounds, Taiwan, no. Th-B3-1, 1999 (Invited Paper).