研究業績

  1. Atsushi Sugita, Kenshin Muroi, Yohsei Nakatsuka, Sohta Tamotsu, “Surface plasmon-enhanced second harmonic behavior of noncentrosymmetric dolmen-type Au nanostructure,” Physical Review B in press.
  2. Atsushi Sugita, Kanta Mochiduki, Yuhki Katahira, Soon Hock Ng, and Saulius Joudkazis, “ugmentation f surface plasmon-enhanced second harmonic generation from Au nanoprisms on SiO2/Si: interference contribution,” Optics Express Vol.30(6), pp. 22161-22177 (2022).
  3. Hiroki Ishihara, Keiiya Shimada, Soshi Umeda, Naoki Yokoyama, Hiroto Honda, Kazuhiro Kurose, Yoshimasa Kawata, Atsushi Sugita, Yoku Inoue, Masahiro Uemukai, Tomoyuki Tanikawa, Ryuji Katayama, and Takayuki Nakano, “Fabrication and evaluation of rib-waveguide-type wavelength conversion devices using GaN-QPM crystals, ” Japanese Journal of Applied Physics 61, SK1020 (2022).
  4. Kai Matsuhisa, Hiroki Ishihara, Mako Sugiura, Yoshimasa Kawata, Atsushi Sugita, Yoku Inoueand Takayuki Nakano, “Fabrication and optical characterization of GaN quasi-phase matching crystal by double polarity selective area growth in metal organic vapor phase epitaxy,” Functional Materials Letters Vol. 14(08), 2150034 (2021).
  5. Atsushi Sugita, Hirofumi Yogo, Kannta Mochizuki, Shohei Hamada, Hiroumi Matsui, Atsushi Ono, Wataru Inami, Yoshimasa Kawata and Masayuki Yoshizawa, “Polarization-resolved femtosecond pump-probe spectroscopy for Au nanodisks at LSP resonance”, OSA Continuum Vol.3(10) 2943-2952 (2020).
  6. Kanta Mochizuki, Mako Sugiura, Hirofumi Yogo, Stefan Lundgaard,Jingwen Hu, Soon Hock Ng,Yoshiaki Nishijima , Saulius Juodkazis and Atsushi Sugita “Second Harmonic Generation from Phase-Engineered Metasurfaces of Nanoprisms”, Micromachines Vol. 11(9), 848 (2020).
  7. Atsushi Sugita, Kaname Suto, Kannta Mochizuki, Kohei Kikuchi, Atsushi Ono, Wataru Inami, Yoshimasa Kawata, “Second harmonic conversions of SPP-enhanced optical fields in NLO polymer/Ag/glass structure”, Physical Review B, 101, 045303 (2020).
  8. Atsushi Sugita, Miwa Tsuruoka, Yuta Kinoshita, Yushi Futagami, Tomoyuki　Yoshimura, Jun-ichi Matsuo, Orientation order of nonelectrically poled FTC-type chromophores in PMMA on SiO2 surfaces, Bulletin Chemical Society of Japan, Vol.93, pp. 119-126 (2020).
  9. Kazuyuki Makihara, Daiki Kaneta, Takumi Iwamura, Atsushi Sugita, Philippe Leproux, Vincent Couderc, Hidekaki Kano, “Photo-induced meta-stable polar conformations in polystyrene microspheres revealed by time-resolved SHG microscopy”, Applied Physics ExpressVol. 13, 3 052003 (2020).
  10. Ayaka Izumi, Kentaro Kumaoka, Masaru Shimomura, and Atsushi Sugita, “Nonresonant and resonant surface-enhanced Raman scattering of N-ethyl-N-(2-hydroxyethyl)-4-(4-nitrophenylazo) aniline in poly (methyl methacrylate) on Ag films with surface roughness”, Bulletin Chemical Society of Japan, 92, 1268-1274 (2019).
  11. Hirofumi Yogo, Tatsuya Matsui, Shunsuke Nihashi, Takuma Hirabayashi, Wataru Inami, Atsushi Ono, Yoshimasa Kawata, and Atsushi Sugita, “Polarized second harmonic generation spectroscopies from Au nanorods arrayed on SiO2 substrates at localized surface plasmon resonances”, The Japanese Journal of Applied Physics Vol. 56, 122002 (2017).
  12. Yu Masuda, Masashi Kamiya, Atsushi Sugita, Wataru Inami, Yoshimasa Kawata, Hiroko Kominami, Yoichiro Nakanishi, “Spatial resolution and cathodoluminescence intensity dependence on acceleration voltage in electron beam excitation assisted optical microscopy using Y2O3:Eu3+ film”, Ultramicroscopy, Vol. 182, pp. 212-215, (2017).
  13. Atsushi Sugita, Kazuma Ito, Yasuaki Sato, Ryota Suzuki, Kohei Sato, Tetsuo Narumi, Nobuyuki Mase, Yasushi Takano, Tomonori Matsushita, Shigeru Tasaka, and Yoshimasa Kawata,” The Role of Chemisorption for Push-Pull Chromophores on SiO2 Surfaces in Non-Electrically Poling Host-Guest NLO Polymers”, Journal of Photochemistry and Photobiology A: Chemistry Vol　340(1) , pp.35-45 (2017).
  14. Atsushi Sugita, Shota Masauji, Ryunosuke Yamaguchi, Atsushi Kubono, Shigeru Tasaka, “Melt-crystallizations of poly (L-lactic acid) under external DC electric fields”, Polymer Vol. 85, pp.185-188 (2016).
  15. Taichi Furukawa, Satoshi Kanamori, Masahiro Fukuta, Yasunori Nawa, Hiroko Kominami, Yoichiro Nakanishi, Atsushi Sugita, Wataru Inami, and Yoshimasa Kawata, “Fabrication of bright and thin Zn2SiO4 luminescent film for electron beam excitation-assisted optical microscope”, Optics Express Vol. 23(14), pp. 18631-18637 (2015).
  16. 古川太一、居波渉、守田智勇、杉田篤史、川田善正、“電子線励起アシスト光学顕微鏡のためのナノ光源の開発”　レーザー研究　Vol. 43(3) pp164-167 (2015).
  17. Kazuma Ito, Yasuaki Sato, Ryosuke Takasu, Nobuyuki Mase, Yoshimasa Kawata, Shigeru Tasaka and Atsushi Sugita, “Second order nonlinear optical susceptibilities in non-electrically poled guest-host polymers with novel tricyanofuran chromophores”, Jpn. J. Appl. Phys. 53, 01AD09 (2014).
  18. 守田智勇、益田有里子、名和靖矩、三宅亜紀、居波渉、小南裕子、中西洋一郎、川田善正、杉田篤史、“Y2O3:Eu3+薄膜より発生するカソードルミネッセンスの超解像度顕微鏡への応用”、映像情報メディア学会誌　Vo. 68 (8), pp.J344-J347 (2014).
  19. Atsushi Sugita, Masashi Kamiya, Chiyu Morita, Aki Miyake, Yasunori Nawa, Yuriko Masuda, Wataru Inami, Hiro-ko Kominami, Yoichiro Nakanishi, and Yoshimasa Kawata, “ Nanometric light spots of cathode luminescence in Y2O3:Eu3+ phosphor thin films excited by focused electron beams as ultra-small illumination source for high-resolution optical microscope”, Optical Materials Express Vol. 4(1), pp. 155-161 (2014).
  20. Atsushi Sugita, Yasuaki Sato, Kazuma Ito, Kenta Murakami, Yasuaki Tamaki, Nobuyuki Mase, Yoshimasa Kawata and Shigeru Tasaka, “Second-order nonlinear optical susceptibilities of nonelectrically poled DR1-PMMA guest-host polymers”, J. Phys. Chem. B　Vol. 117 (47), pp.14857-14864 (2013).
  21. Akito Chiba, Shinnosuke Tanaka, Wataru Inami, Atsushi Sugita, Kazumasa Takada, Yoshimasa Kawata, “Amorphous silicon nitride thin films implanted with cerium ions for cathodoluminescent light source”, Optical Materials, Vol. 35, No. 11, pp. 1887-1889 (2013).
  22. Weipeng Kong, Atsushi Sugita, and Takunori Taira, “Generation of Hermite-Gaussian modes and vortex arrays based on 2D gain-distribution controlled microchip laser”, Opt. Lett. Vol.37 (13), pp. 2661-2663 (2012).
  23. Hanieh Fattahi, Catherine Yuriko Teisset, Oleg Pronin, Atsushi Sugita, Roswitha Graf, Vladimir Pervak, Xun Gu, Thomas Metzger, Zsuzsanna Major, Ferenc Krausz, and Alexander Apolonski, “Pump-seed synchronization for MHz repetition rate, high-power optical parametric chirped pulse amplification”, Optics Express Vol. 20 (9), pp. 9833–9840 (2012).
  24. Kaname Suto, Akinori Konnno, Yoshimasa Kawata, Shigeru Tasaka and Atsushi Sugita “Adsorption dynamics of the N719 dye on nanoporous titanium oxides studied by Resonance Raman Scattering and Fourier Transform Infrared spectroscopy”, Chemical Physics Letters, Vol. 536, pp42-45 (2012).
  25. Atsushi Sugita, Masashi Morimoto, Yasuaki, Tamaki, Nobuyuki Mase, Yoshimasa Kawata, Shigeru Tasaka, “Self-organizing second-order nonlinear susceptibility in NLO-chromophore doped amorphous ferroelectric polymers, poly (cyanophenylene sulfide)”, Optical Material Express Vol2 (1), pp2-10 (2012).
  26. Yasuhiro Matsuda, Rei Hanamura, Yoshinobu Takemura, Atsushi Sugita, Shigeru Tasaka, “Formation of a Metastable Phase of Bisphenol-A　Polycarbonate Induced by Mechanical Stress”, Journal of Applied Polymer Science Vol. 126(S2), pp. E116-E122 (2012).
  27. Atsushi Sugita, Masashi Morimoto, Nobuyuki Mase, Yoshimasa Kawata, “Linear and Nonlinear Optical Properties of Disperse Red Dyes in Poly-(Cyano Phenylene Sulfide)”, Chemical Physics Letters Vol. 501, pp39-43 (2010).
  28. Yasuhiro Matsuda, Yohsuke Hayashi, Atsushi Sugita, Shigeru Tasaka, “Optically anisotropic structure of amides formed by the reformation of the hydrogen bonds induced by high frequency electric field”, Journal of Molecular Liquid Vol. 152, pp53-56 (2010).
  29. 松下智紀、杉田篤史、平等拓範　“セラミックYb:YAGマイクロチップレーザーからの高平均出力モード同期パルス発振の進展“　信学技報, vol. 110(66), LQE2010-11, pp. 43-46 (2010).
  30. Kazutaka Fukui, Shinjiro Honmura, Kazuhiro Iida, Yasuhiro Matsuda, Atsushi Sugita, Shigeru, Tasaka, ‘‘Thermal Properties of Polyacrylates at Metal Interfaces’’,　Polymer Bulletin Vol.61(8), pp655-661 (2008)..
  31. Atsushi Sugita, Kyoko Suzuki, and Shigeru Tasaka, “Electrical properties of disk-shaped molecules embedded with three dipoles N,N’,N”-tri-n-heptyl-1,3,5-benzenetricarboxamide”, Japanese Journal of Applied Physics Vol.48 (10), pp8043-8048 (2008).
  32. Vladmir Pervak, Catherine Teisset, Atsushi Sugita, Sergei Naumov, Ferenc Krausz, Alexander Apolonski, “High-dispersive mirrors for femtosecond lasers”, Optics Express, Vol 16 (14) pp10220-10233(2008).
  33. Atsushi Sugita, Kyoko Suzuki, Atsushi Kubono, Shigeru Tasaka., Electrical Properties of tri-hexyl benzene tri-carboxiamides, Japanese Journal of Applied Physics, Vol. 47 (2), pp1355-1358 (2008).
  34. 杉田篤史　“フェムト秒レーザ技術の基礎”　機械の研究　Vol.60(6), pp635-642 (2008).
  35. Atsushi Sugita, Makoto Ikeda and Shigeru Tasaka “Crystallization Mechanism of Poly (L-lactic acid) under DC External Field”, Japanese Journal of Applied Physics, Vol. 45 (1B), pp505-508 (2006).
  36. Atsushi Sugita, Mikimasa Mitsubayashi, and Shigeru Tasaka, “Electric activity in rigid rod-like polymer, poly (-hydroxybutyrate)”, Polymer Vol. 47, pp. 5141 – 5144 (2006).
  37. Kazuyoshi Kuroyanagi, Kazuhiro Yanagi, Atsushi Sugita, Hideki Hashimoto, Hironori Takahashi, Shinichiro Aoshima and Yutaka Tsuchiya, “Incident light polarization dependence of terahertz emission spectrum of crystalline 4-N,N-dimethylamino-4-N-methyl-stilbazolium tosylate” Journal of Applied Physics, Vol. 100, 043117 (2006).
  38. Atsushi Sugita, Yuhji Yamashita and Shigeru Tasaka, “A giant pyroelectric effect of a rigid rod-like polymer, poly [(2)-(-)-2 propionic acid methyl isocyanate]” Applied Physics Letters, Vol. 87, 022904 (2005).
  39. Atsushi Sugita, Yuhji Yamashita, and Shigeru Tasaka, “Electric functionalities of poly (n-hexyl isocyanate) in amorphous state”, Journal of Polymer Science B: Physics Edition, Vol. 43, pp. 3093-3099 (2005).
  40. Atsushi Sugita, Kikuyo Yokoi, and Shigeru Tasaka, “Electrical and Optical Properties of organic-titanium hybrid polymer, poly (2,3-dicyanophenyl bis-2,4-pentanedionate titanium alkoxide”, Chemical Physics Letters Vol. 419, pp. 79-82 (2005).
  41. 杉田篤史、田坂茂　“熱分析法により明らかにされる表面･界面領域における高分子鎖の熱運動性”、Vol. 49 (3) pp. 108- 113 (2005).
  42. A. Sugita, and S. Tasaka, “Electric-Field Induced Chain Extension in Poly (L-lactic Aicd)”, Journal of Polymer Science, Part B: Physics Edition, Vol. 42, 4433 (2004).
  43. Atsushi Sugita, Kyoko Suzuki, and Shigeru Tasaka, “Ferroelectric properties of a triphenylene derivative with polar functional groups in the crystalline state”, Physical Review B, Vol. 69, 212201 (2004).
  44. A. Sugita, K. Suzuki, and S. Tasaka, “Electrical properties in disk-like phenylene derivative in crystalline state”, Chemical Physics Letters, Vol. 391, pp. 131-135 (2004).
  45. A. Sugita, K. Yanagi, K. Kuroyanagi, H. Takahashi, S. Aoshima, Y. Tsuchiya, S. Tasaka and H. Hashimoto, “Photo-excited state of N-Benzyl MNA studied by femtosecond time-resolved absorption spectroscopy”, Chemical Physics Letters, Vol. 382, pp. 693-698 (2003).
  46. L. Xiao, H. Shimotani, N. Dragoe, A. Sugita, K. Saigo, Y. Iwasa, T. Kobayashi, and K. Kitazawa, “Photoinduced electron transfer and enhanced fluorescence of C60 pearl-necklace polymers”, Chemical Physics Letters, Vol. 368 pp. 738-744 (2003).
  47. 田近真吾、杉田篤史、植本邦彦、田坂茂、“油脂添加熱分解によるポリカーボネートのオリゴマー化”、 高分子論文集 Vol. 60, No. 3, pp. 101-107 (2003).
  48. 添田善弘、杉田篤史、田坂茂、” ナイロン･イソブチレン共重合体動的架橋物における界面形成とその構造”、 日本ゴム協会誌, Vol. 76, No. 12, pp.436-440 (2003).
  49. A. Sugita, T. Furuhi, M. Yamashita, and T. Kobayashi, “Visible to near-infrared ultrafast spectroscopy of a quasi-one-dimensional halogen-bridged mixed-valence metal-complex [Pt(en)2][Pt(en)2Cl2](ClO4)4” Journal of Physical Chemistry B, Vol. 106, pp581-588 (2002).
  50. A. Sugita, M. Yamashita, and T. Kobayashi, “Ultrafast relaxation dynamics of neutral soliton pairs in a quasi-one-dimensional halogen-bridged mixed valence platinum complex [Pt(en)2][Pt(en)2Br2](ClO4)4”, Journal of Chemical Physics, Vol. 114, pp 2369 – 2376 (2001).
  51. A. Sugita, T. Saito, H. Kano, M. Yamashita, and T. Kobayashi, “Wave Packet dynamics in a quasi-One-dimensional Metal-Halogen-Complex studied by Ultrafast Time-Resolved Spectroscopy”, Physical Review Letters, Vol. 86, pp. 2158 – 2161 (2001).
  52. A. Sugita, and T. Kobayashi, “Dynamics of a Photo-excited state in polydicetylene studied by femtosecond mid-infrared absorption spectroscopy” Chemical Physics Letters, Vol. 346, pp41-46 (2001)
  53. A. Sugita, T. Saito, M. Yamashita, and T. Kobayashi, “Ultrafast lattice relaxation dynamics of exciton in a quas-1-D metal-halogen complex”, International Journal of Modern Physics B, Vol. 15 (28, 29 &30) pp3965 – 3968 (2001).
  54. A. Sugita, Y. Shiraishi, and T. Kobayashi, “Femtosecond-picosecond dynamics of the lowest excited singlet state in -quinqethiophene”, Chemical Physics Letters, Vol. 296, pp. 365 –371 (1998).