M. Hatayama, H. Takenaka, E. M. Gullikson, A. Suda, and K. Midorikawa: "High-transmittance free-standing aluminum extreme ultraviolet filter", Jpn. J. Appl. Phys., 48(12), 122202/1-4, 2009.

M. Nishimura, T. Kobayashi, Y. Matsuo, T. Motobayashi, Y. Hayashizaki, and J. Kawai: "Dynamics of Ablation Plasma induced by a Femtosecond Laser Pulse in Electric Fields ", Appl. Surf. Sci., 255, 9729-9733, 2009.

T. Kobayashi, Y. Matsuo, M. Nishimura, Y. Hayashizaki, and J. Kawai: "Hydrogenation of carbon fragments after femtosecond laser ablation of solid C60", Appl. Surf. Sci., 255, 9652-9654, 2009.

T. Nakajima, Y. Matsuo, and T. Kobayashi: "First step toward ultrafast nuclear-spin polarization: All-optical control and direct detection of ultrafast electron-spin polarization using fs laser pulses ", AIP Conf. Proc., 1149, 876-879, 2009.

Y. Liao, J. Xu, Y. Cheng, Z. Xu, K. Sugioka, and K. Midorikawa: "Electro-optic integration of embedded electrodes and waveguides in LiNbO3 with a femtosecond laser", Proc. LAMP 2009, 09-068/1-3, 2009.

F. He, Y. Cheng, Z. Xu, K. Sugioka,and K. Midorikawa: "Rapid fabrication of optical volume gratings in Foturan glass by femtosecond laser micromaching", Proc. LAMP 2009, 09-024/1-4, 2009.

S. Nakashima, K. Sugioka, and K. Midorikawa: "Micro and Nanofabrication of GaN by Wet-Chemical-Assisted Femtosecond Laser Ablation ", Proc. NMHMT2009, 18367, 2009.

Y. Hanada, K. Sugioka, H. Kawano, I.S. Ishikawa, A. Miyawaki, and K. Midorikawa: "Nano-aquarium with microfluidic structures for dynamic analysis of Cryptomonas and Phormidium fabricated by femtosecond laser direct writing of photostructurable glass", Appl. Surf. Sci., 225, 9893-9897, 2009.

Y. Hanada, K. Sugioka, H. Kawano, T. Tsuchimoto, I. Miyamoto, A. Miyawaki, and K. Midorikawa "Selective cell culture on UV transparent polymer by F2 laser surface modification", Appl. Surf. Sci., 225, 9885-9888, 2009.

S. Nakashima, K. Sugioka, and K. Midorikawa: "Fabrication of microchannels in single-crystal GaN by wet-chemical-assisted femtosecond laser ablation", Appl. Surf. Sci., 255(24), 9770-9774, 2009.

F. He, H. Sun, M. Huang, J. Xu, Y. Liao, Z. Zhou, Y. Cheng, Z.Xu, K. Sugioka, and K. Midorikawa: "Rapid fabrication of optical volume gratings in Foturan glass by femtosecond laser micromachining", Appl. Phys. A, 97, 853-857, 2009 .

M. Hatayama, H. Takenaka, E. M. Gullikson, A. Suda, and K. Midorikawa: "Broadband EUV multilayer mirror for supercontinuum light at photon energies of 35-65 eV ", Appl. Opt., 48 29, 5464-5466, 2009.

K. Isobe, A. Suda, H. Hashimoto, F. Kannari, H. Kawano, H. Mizuno, A. Miyawaki, and K. Midorikawa: "Multifarious two-photon fluorescence microscopy employing ultrabroadband femtosecond laser pulses ", AIP Conference Proceedings, vol. 1150, Frontiers in Physics: 3rd International Meeting, 43-49, 2009.

K. Isobe, A. Suda, M. Tanaka, F. Kannari, H. Kawano, H. Mizuno, A. Miyawaki, and K. Midorikawa: "Selective excitation in nonlinear microscopy by using an ultra-broadband pulse ", Ultrafast Phenomena XVI, 1006-1008, 2009

H. Xiong, H. Xu, Y. Fu, J. Yao, B. Zeng, W. Chu，Y. Cheng，Z. Xu, E. J. Takahashi, K. Midorikawa, X. Liu, and J. Chen: "Generation of a coherent x ray in the water window region at 1 kHz repetition rate using a mid-infrared pump source", Opt. Lett. 34, 1747, 2009.

K. L. Ishikawa, E. J. Takahashi, and K. Midorikawa: "Wavelength dependence of high-order harmonic generation with independently controlled ionization and ponderomotive energy", Phys. Rev. A 80, 011807(R), 2009.

S. Nakashima, K. Sugioka, and K. Midorikawa: "Fabrication of micro-and nano-craters on the surface of GaN substrates by using wet-chemicals assisted femtosecond laser ablation", J. Laser Micro/Nanoengin. 4, 75-78, 2009.

Y. Nabekawa and K. Midorikawa: "Intense Attosecond Pulse Trains", Chemistry & Chemical Industry, vol.62, no.7, pp.800-803, 2009.(in Japanese)

K. Isobe, A. Suda , M. Tanaka, F. Kannari, H. Kawano, H. Mizuno, A. Miyawaki, and K. Midorikawa: "Multifarious control of two-photon excitation of multiple fluorophores achieved by phase modulation of ultra-broadband laser pulses", Opt. Exp., vol.17, no.16, pp.13727-13746, 2009.

K. Isobe Keisuke, A. Suda, M. Tanaka, H. Hashimoto, F. Kannari, H. Kawano, H. Mizuno, A. Miyawaki, and K. Midorikawa: "Single-pulse coherent anti-Stokes Raman scattering microscopy employing an octave spanning pulse", Opt. Exp., vol.17, no.14, pp.11259-11266, 2009.

Y. Nabekawa, T. Shimizu, Y. Furukawa, E. J. Takahashi, and K. Midorikawa: "Interferometry of Attosecond Pulse Trains in the Extreme UltravioletWavelength Region", Phys. Rev. Lett., vol.102, no.21, pp.213904/1-4, 2009.

T. Kanai, E. J. Takahashi, Y. Nabekawa, and K. Midorikawa: "Heterodyne Interferometry Using High-Order Harmonic Generation in Mixed Gases", Progress in Ultrafast Intense Laser Science, vol.5, 2009.

Z. Zhou, J. Xu, Y. Liao, Y. Cheng, Z. Xu, K. Sugioka, and K. Midorikawa: "Fabrication of an integrated Raman sensor by selective surface metallization using a femtosecond laser oscillator", Optics Communications, vol.282, pp.1370-1373, 2009.

K. Isobe, A. Suda, H. Kawano, H. Mizuno, A. Miyawaki, H. Hashimoto, F. Kannari, and K. Midorikawa: "Nonlinear optical microscopy employing spectral phase modulation", DENKI GAKKAI KENKYUKAI SIRYOU, OQD-09-5, pp.25-28, 2009.(in Japanese)