E Takahashi, Y. Nabekawa, K. Midorikawa, "Generation of 10- μJ coherent extreme-ultraviolet light by use of high-order harmonics,", Opt. Lett., vol.27, pp. 1920-1922, 2002.

K. Sugioka, T Akane, K Obata, K. Toyoda, and K. Midorikawa, "Multiwavelength excitation processing using F₂ and KrF excimer lasers for precision microfabrication of hard materials," Appl. Surface Science, vol.197-198, pp. 814-821,2002.

K. Sugioka, T Akake, K Obata, K. Midorikawa, "VUV-UV multiwavelength excitation process using F₂ and KrF excimer lasers," SPIE-Int. Soc. Opt. Eng. Proceedings of Spie - the International Society for Optical Engineering, vol.4644, pp. 9-18, 2002.

K. Sugioka, K Obata, K. Midorikawa, MH Hong, D.J. Wu, L.L. Wong,Y.F, Lu, and T.C. Chong, "Microprocessing of glass by hybrid laser processing," SPIE-Int. Soc. Opt. Eng. Proceedings of Spie - the International Society for Optical Engineering, vol.4760, pp. 230-238, 2002.

S. Ruschin, K. Sugioka, G. Yarom, T. Akane, K. Midorikawa, "Laser processing of ion-exchange waveguides in glass," SPIE-Int. Soc. Opt. Eng. Proceedings of Spie - the International Society for Optical Engineering, vol.4637, pp. 235-242, 2002.

M.H. Hong, K. Sugioka, D.J. Wu, L.L. Wong, Y.F. Lu, K. Midorikawa,and T.C. Chong, "Crack-free laser processing of glass substrate and its mechanisms," SPIE-Int. Soc. Opt. Eng. Proceedings of Spie - the International Society for Optical Engineering, vol.4637, pp. 270-279,2002.

M Kurata-Nishimura, F. Tokanai, Y. Matsuo, T. Kobayashi, J. Kawai,H. Kumagai, K. Midorikawa, and Y. Hayashizaki. "Simultaneous atomization and ionization of large organic molecules using femtosecond laser ablation," Appl. Surf. Sci., vol.197-198, pp. 715-719, 2002.

K. L. Ishikawa, H. Kumagai, and K. Midorikawa, "High-power regime of femtosecond-laser pulse propagation in silica: multiple-cone formation," Phys. Rev. E. Statistical Phys, Plasmas, Fluids, & Related Interdisciplinary Topics, vol.66, pp. 056608/1-8, 2002.

Cho Sung-Hak, H. Kumagai, and K. Midorikawa, "In situ observation of dynamics of plasma formation and refractive index modification in silica glasses excited by a femtosecond laser," Opt. Commu., vol.207, pp. 243-253, 2002.

Cho Sung-Hak, H. Kumagai, and K. Midorikawa, "Fabrication of internal diffraction gratings in planar silica plates using low-density plasma formation induced by a femtosecond laser," Nuclear Instruments & Methods in Phys. Research Section B-Beam Interactions with Materials & Atoms, vol.197,pp. 73-82, 2002.

M. H. Hong, K. Sugioka, Y. F. Lu, K. Midorikawa, and T.C. Chong, "Laser microfabrication of transparent hard materials and signal diagnostics," Elsevier. Appl. Surface Science, vol.186, pp. 556-561, 2002.

K. Obata, K. Sugioka, T. Akane, N. Aoki, K. Toyoda, and K. Midorikawa, "Characterization of fused silica ablation by F₂-KrF excimer laser multiwavelength excitation process," Proc. SPIE-Int. Soc. Opt. Eng., vol.4426, pp. 441-444, 2002.

H. Kawano, A. Suda, and K. Midorikawa, "Control of spectral distribution of Raman sidebands in impulsively stimulated rotational Raman scattering," Appl. Phys. Lett., vol.80, pp. 894-896, 2002.

T. Akane, K. Sugioka, K. Obata, N. Aoki, K. Toyoda, and K. Midorikawa, "GaN micromachining by short wavelength pulsed laser irradiation," Proc. SPIE-Int. Soc. Opt. Eng., vol.4426, pp. 445-448, 2002.

K. Midorikawa, H. Kawano, A. Suda, C. Nakura, and M. Obara, "Polarization porperties of ultrafast white-light continuum generated in condensed media," Appl. Phys. Lett., vol.80, pp. 923-925, 2002.

K. Obata, K. Sugioka, T. Akane, K. Midorikawa, N. Aoki, and K. Toyoda, "Efficient refractive-index modification of fused silica by resonance-photoionization-like process using F₂ and KrF excimer lasers," Opt. Lett., vol.27, pp. 330-332, 2002.

K. Ishikawa and K. Midorikawa, "Coherent control of extreme uv absorption and photoemission by the simultaneous irradiation of ultrashort extreme uv and laser pulses," Phys. Rev. A, vol.65, pp. 031403/1-4, 2002.

K. Ishikawa and K. Midorikawa, "Two-photon ionization of He+ as a nonlinear optical effect in the soft x-ray region," Phys. Rev. A, vol.65, pp. 043405/1-7, 2002.

M. Mori, E. J. Takahashi, and K. Kondo, "Image of second harmonic emission generated from ponderomotively excited plasma density gradient," Phys. Plasmas, vol.9, pp. 2812-2815, 2002.

Y. Nabekawa, Y. Shimizu, and K. Midorikawa, "Sub-20-fs terawatt-class laser system with a mirrorless regenerative amplifier and an adaptive phase controller," Opt. Lett., vol.27, pp. 1265-1267, 2002.

K. Ishikawa, H. Kawano, and K. Midorikawa, "Polarization effect in impulsive rotational Raman scattering," Phys. Rev. A, vol.66, pp. 031802(R)/1-4, 2002.

M. Nurhuda, A. Suda, M. Hatayama, K. Nagasaka, and K. Midorikawa, "Propagation dynamics of femtosecond laser pulses in argon," Phys. Rev. A, vol.66, pp. 023811/1-8, 2002.

H. Kawano, A. Suda, K. Midorikawa, "Explicit control of spectral distribution in impulsively stimulated rotational Raman scattering," Appl. Phys. B, vol.74, Suppl., pp. S103-S105, 2002.

E. J. Takahashi, Y. Nabekawa, T. Otsuka, M. Obara, and K. Midorikawa, "Generation of highly coherent submicrojoule soft x rays by high-order harmonics," Phys. Rev. A, vol.66, pp. 021802/1-4, 2002.

M. Nurhuda, A. Suda, and K. Midorikawa, "Ionization-induced high-order nonlinear susceptibility," Phys. Rev. A, vol.66, pp. 041802(R)/1-4, 2002.

H. Kawano, K. Ishikawa, A. Suda, and K. Midorikawa, "Polarization of multiple rotational Raman sidebands from hydrogen gas by delayed four-wave Raman mixing in the femtosecond regime," Opt. Lett., vol.27, pp. 1917-1919, 2002.

G. Veres, S. Matsumoto, Y. Nabekawa, and K. Midorikawa, "Enhancement of third-harmonic generation in absorbing media," Appl. Phys. Lett.," Opt. Lett., vol.81, pp. 3714-3716, 2002.

C. Nagura, A. Suda, H. Kawano, M. Obara, and K. Midorikawa, "Generation and characterization of ultrafast white-light continuum in condensed media," Appl. Opt., vol.41, pp. 3735-3742, 2002.

K. Midorikawa, E. J. Takahashi, and Y. Nabekawa, "High-brightness coherent soft X-ray generation by high-order harmonics," AIP Conf. Proc., vol.634, pp. 3-10, 2002.

K. Midorikawa, E. J. Takahashi, and Y. Nabekawa, "Generation of high intensity coherent XUV light using high-order harmonics," AIP Conf. Proc., vol.641, pp. 412-417, 2002.

K. Obata, K. Sugioka, T. Kouno, H. Takai, K. Toyoda, and K. Midorikawa, "High-speed and efficient control of refractive index change of fused silica by multiwavelength excitation process using F₂ and KrF excimer lasers," Proc. SPIE-Int. Soc. Opt. Eng., vol.4830, pp. 373-378, 2002.

H. Kumagai, Y. Asakawa, K. Midorikawa, and M. Obara, "Towards laser cooling of silicon atoms," Proceedings of International Symposium on Manipulation of Atoms and Molecules by Electronic Excitations (ISMAMEE), pp. 114-115, 2002.

H. Kumagai, Y. Asakawa, K. Midorikawa, M. Obara, and P. Gill, "All-solid-state deep-UV coherent light source for laser cooling of silicon atoms," Proceedings of the 6th Symposium on Frequency Standards and Metrology, p. 111, 2002.

K. Sugioka, "Materials processing by ultra-short wavelength lasers," Jpn. J. Optics, vol. 31, pp. 616-620, 2002(in Japanese).

S. H. Cho, H. Kumagai, and K. Midorikawa, "Dynamics of bulk modification in silica glasses induced by a tightly foused femtosecond laser," Proceeding of the 9th International Workshop on Femtosecond Technology (FST 2002), p. 199, 2002.

H. Kumagai, M. Fujimoto, S. H. Cho, K. L. Ishikawa, S. Aoshima, Y. Tsuchiya, and K. Midorikawa, "Direct observation of pulse propagation of femtosecond laser in quartz glass with femtosecond time-resolved optical polarigraphy(FTOP)," Proceeding of the 9th International Workshop on Femtosecond Technology (FST 2002), p. 205, 2002.

Y. Ueda, T. Iwane, H. Kumagai, T. Meguro, K. Midorikawa, and M. Obara, "Optogalvanic spectroscopy of silicon atoms," 2002 IEEE/LEOS Annual Meeting Conference Proceedings Vol. 1, pp. 283-284, 2002.

H. Kumagai, "All-solid-state, continous-wave, single-frequency, tunable, deep-ultraviolet coherent light source by efficient sum frequency generation with dual frequency enhancement," 2002 IEEE/LEOS Annual Meeting Conference Proceedings Vol. 2, pp. 436-437, 2002.

K. Sugioka, "Microprocessing of transparent materials using lasers," Proc. 38th Summer Seminor on Laser processing and Spectroscopy, pp. 26-33, 2002.

K. Sugioka, "Comparison between DUV/VUV and femtosecond laser processing of dielectrics and semiconductors," Rev. Laser Eng., Vol. 30, pp. 226-232, 2002.(in Japanese)

K. Sugioka, "Three-dimensional microfabrication by femtosecond laser," Proc. 30th Meeting on Lightwave Sensing Technology, pp. 159-165, 2002.(in Japanese)

T. Iwane, Y. Asakawa, H. Kumagai, K. Midorikawa, and M. Obara, "A high finesse extrernal cavity with a LiB₃O₅ crystal for efficient frequency doubling of CW Ti:sapphire laser," 2002 IEEE/LEOS Annual Meeting Conference Proceedings Vol. 2, pp. 440-441, 2002.

H. Kumagai, S. H. Cho, K. L. Ishikawa, K. Midorikawa, M. Fujimoto, S. Aoshima, and Y. Tsuchiya, "Direct observation of pulse propagation of femtosecond laser in quartz glass with femtosecond time-resolved optical polarigraphy," Technical Digest of Conference on Laser and Electro-Optics (CLEO 2002), p. 123, 2002.