sato

Shunichi Sato

Academic Carrier

1983- Research Associate, Research Institute of Electrical Communication, Tohoku University

1992- Lecturer, Institute for Advanced Materials Processing, Tohoku University

1993- Associate Professor, Institute for Advanced Materials Processing, Tohoku University

2003- Professor, Institute of Multidisciplinary Research for Advanced Materials, Tohoku University

Research Activity

Optical Trapping

S. Sato, M. Ohyumi, H. Shibata, H. Inaba and Y. Ogawa, Optical trapping of small particles using a 1.3 mm compact InGaAsP diode laser, Opt. Lett. 16 (5), 282-284 (1991).

S. Sato, M. Ishigure and H. Inaba, Optical trapping and rotational manipulation of microscopic particles and biological cells using higher-order mode Nd:YAG laser beams, Electron. Lett., 27 (20), 1831-1832 (1991).

S. Sato, E. Higurashi, Y. Taguchi and H. Inaba, Achievement of Laser Fusion of Biological Cells using UV Pulsed Laser Beams, Appl. Phys. B54(6), 531-533 (1994).

S. Sato and H. Inaba, Second-harmonic and Sum-frequency Generation from Optically Trapped KTiOPO₄ Microscopic Particles by Use of Nd:YAG and Ti:Al₂O₃ Lasers, Optics Letters, 19 (13), 927-930 (1994).

S. Sato,Y. Harada and Y. Waseda, Optical Trapping of Microscopic Metal Particles, Opt. Lett., 19 (22), 1807-1809 (1994).

S. Sato and H. Inaba, Optical Trapping and Manipulation of Microscopic Particles and Biological Cells by Laser Beams, Optical and Quantum Electronics, 28, 1-16 (1996).

T. Sugimoto, T. Takahashi, H. Itoh, S. Sato and A.. Muramatsu, Direct Measurement of Interparticle Forces by the Optical Trapping Technique, Langmuir, 13, 5528-5530 (1997).

H. Kawauchi, K. Yonezawa, Y. Kozawa and S. Sato, Calculation of optical trapping forces on a dielectric sphere in the ray optics regime produced by a radially polarized laser beam, Optics Letters, 32, 1839 (2007).

Radially polarized laser beam

Y. Kozawa and S. Sato, Generation of a radially polarized laser beam by use of a conical Brewster prism, Optics Letters, 30, 3063-3065 (2005).

Y. Kozawa and S. Sato, Focusing property of a double-ring-shaped radially polarized beam, Optics Letters, 31, 820-822 (2006).

K. Yonezawa, Y. Kozawa and S. Sato, Generation of a radially polarized beam by use of the birefringence of a c-cut Nd:YVO₄ crystal, Optics Letters, 31, 2151(2006).

T. Hirayama, Y. Kozawa, T. Nakamura and S. Sato, Generation of a cylindrically symmetric, polarized laser beam with narrow linewidth and fine tunability, Opt. Express, 14, 12839 (2006).

Y. Kozawa and S. Sato, Sharper focal spot formed by higher-order radially polarized laser beams, Journal of Optical Society of America A, 24, 1793 (2007).

Y. Yonezawa, Y. Kozawa and S. Sato, A compact laser with radial polarization by using a birefringent laser medium, Jpn. J. Appl. Phys.,. 46, 5160 (2007).

Y. Kozawa, K. Yonezawa and S. Sato, Radially polarized laser beam from a Nd:YAG laser cavity with a c-cut YVO₄ crystal, Appl. Phys. B, 88, 43 (2007).

Y. Yonezawa, Y. Kozawa and S. Sato, Focusing of radially and azimuthally polarized beams through a uniaxial crystal, Journal of Optical Society of America A, Early posting, ID 82303.

Y. Kozawa and S. Sato, Observation of longitudinal field of focused laser beam by second harmonic generation, Journal of Optical Society of America B, Early posting, ID 85512.

Femtosecond laser ablation
S. Sato, T. Yoneyama and T. Horaguchi, Comparison of Carbon, Aluminum, Silicon and Copper Films Deposited by High Peak Intensity Laser Ablation, Jpn. J. Appl. Phys., 36, (1997) L50-L52.
H. Miyake, C. R. Luculescu and S. Sato, Thin film deposition of boron nitride by pulsed laser deposition with different wavelengths of femtosecond laser, Jpn. J. Appl. Phys., 41, pp. 7506-7507, 2002
C. R. Luculescu, H, Miyake and S. Sato, Deposition of BN thin films onto Si (100) substrate by PLD with nanosecond and femtosecond pulses in nitrogen gas background, Appl. Surf. Sci., 197-198, pp. 499-504, 2002.

Monochromatic atomic beam

T. Yoneyama and S. Sato, Two step deceleration of cesium atomic beam by frequency modulated diode lasers, Optical Review, 12, 456-459 (2005).
T. Hirayama and S. Sato, Velocity Control of Cesium Atomic Beam using Two Frequency-modulated External-cavity Diode Lasers, Jpn. J. Appl. Phys., 45, 8910 (2006).