First author

All Publications (First author: 46, Co-author: 71, Member: 4)

  1. T. Yatsui, “Recent improvement of silicon absorption in opto-electric devices,” Opto-Electronic Advances, Vol. 2, No. 10, 190023 (2019) (review article) [selected as cover story]
  2. T. Yatsui, S. Okada, T. Takemori, T. Sato, K. Saichi, T. Ogamoto, S. Chiashi, S. Maruyama, M. Noda, K. Yabana, K. Iida, and K. Nobusada, “Enhanced photo-sensitivity in a Si photodetector using a near-field assisted excitation,” Communications Physics, Vol. 2, 62 (2019)
  3. T. Yatsui, Y. Nakahira, Y. Nakamura, T. Morimoto, Y. Kato, M. Yamamoto, T. Yoshida, K. Iida, and K. Nobusada, “Realization of red shift of absorption spectra using optical near-field effect,” Nanotechnology, Vol. 30, No. 34, June 2019, 34LT02 (9 pages), DOI: 10.1088/1361-6528/ab2092
  4. T. Yatsui, H. Saito, K. Nishioka, B. Leuschel, O. Soppera, and K. Nobusada, “Effects of a power and photon energy of incident light on near-field etching properties,” Appl. Phys. A, Volume 123, Issue 12, December 2017, 751
  5. Takashi Yatsui, Hiroshi Saito, and Katsuyuki Nobusada, “Angstrom-scale flatness using selective nano-scale etching,” Beilstein Journal of Nanotechnology, Vol. 8, October 18, 2017, pp.2181–2185. doi:10.3762/bjnano.8.217.
  6. T. Yatsui, M. Yamaguchi and K. Nobusada, “Nano-scale chemical reactions based on non-uniform optical near-fields and their applications,” Progress in Quantum Electronics, September 2017, Vol. 55, pp. 166-194, doi: 10.1016/j.pquantelec.2017.06.001. (review article).
  7. T. Yatsui, T. Tsuboi, M. Yamaguchi, K. Nobusada, S. Tojo, F. Stehlin, O. Soppera, D. Bloch, “Optically controlled magnetic-field etching on the nano-scale,” Light: Science & Applications, Volume 5, March 2016; e16054 (7 pages); doi: 10.1038/lsa.2016.54
  8. T. Yatsui, K. Kuribara, T. Sekitani, T. Someya, M. Yoshimoto, “Temperature-modulated annealing of c-plane sapphire for long-range-ordered atomic steps,” Journal of Physics D, Volume 49, Number 11, 23 March 2016, 115302 (6 pages), DOI:10.1088/0022-3727/49/11/115302
  9. Takashi Yatsui, Wataru Nomura, and Motoichi Ohtsu, “Realization of Ultraflat Plastic Film using Dressed-Photon–Phonon-Assisted Selective Etching of Nanoscale Structures,” Advances in Optical Technologies, February 2015, Article ID 701802 (5 pages)
  10. Takashi Yatsui, Fumihiro Morigaki, and Tadashi Kawazoe, “Controlling the optical and structural properties of ZnS–AgInS2 nanocrystals using photo-induced process,” Beilstein Journal of Nanotechnology, Volume 5, October 2014, pp. 1767–1773.
  11. Takashi Yatsui, Daisuke Takeuchi, Satoshi Koizumi, Kazuki Sato, Kohei Tsuzuki, Takayuki Iwasaki, Mutsuko Hatano, Toshiharu Makino Masahiko Ogura, Hiromitsu Kato, Hideyo Okushi, and Satoshi Yamasaki, “Polarization-controlled dressed-photon–phonon etching of patterned diamond structures,”  physica status solidi (a), Vol. 211, No. 10, October 2014, pp. 2339–2342, DOI: 10.1002/pssa.201431161
  12. T. Yatsui, T. Imoto, T. Mochizuki, K. Kitamura, and T. Kawazoe, “Dressed-photon–phonon (DPP)-assisted visible- and infrared-light water splitting,” Scientific Reports, Vol. 4, April 2014, Article number: 4561, doi:10.1038/srep04561 (5 pages)
  13. T. Yatsui, W. Nomura, T. Mano, H. T. Miyazaki, K. Sakoda, T. Kawazoe, and M. Ohtsu, “Emission from a dipole-forbidden energy state in a GaAs quantum-ring induced by dressed photon,” Appl. Phys. A: Materials Science & Processing, Volume 115, Issue 1, April 2014, pp. 1–4, DOI:10.1007/s00339-013-7905-y [invited paper]
    This paper was featured in Advances In Engineering
  14. T. Yatsui, W. Nomura, F. Stehlin, O. Soppera, M. Naruse, and M. Ohtsu, “Challenge in realizing ultraflat material surfaces,” Beilstein Journal of Nanotechnology, December 2013, Volume 4, pp.875–885
  15. T. Yatsui, K. Iijima, T. Imoto, K. Kitamura, and T. Kawazoe, “Phonon-assisted near-field activation of electron transfer,” Journal of Nanophotonics, Vol. 7, Iss. 1, September 2013, 073796 (7 pages)
  16. T. Yatsui, W. Nomura, M. Naruse, and M. Ohtsu, “Realization of an atomically flat surface of diamond using dressed-photon phonon etching,” J. Phys. D, Volume 45, Number 47, November 2012, 475302 (4 pages), DOI:10.1088/0022-3727/45/47/475302.
  17. T. Yatsui, A. Ishikawa, K. Kobayashi, A. Shojiguchi, S. Sangu, T. Kawazoe, M. Ohtsu, J. Yoo, and G.-C. Yi, “Superradiance from one-dimensionally aligned ZnO Nanorod Multiple-quantum-well Structures,” Appl. Phys. Lett., Vol. 100, Issue 23, June 2012, 233118 (4 pages).
  18. T. Yatsui, K. Nakanishi, K. Kitamura, and M. Ohtsu, “Room-temperature growth of high-quality ZnO nanocrystals using a dressed-photon-assisted near-field process,” Appl. Phys. B- Lasers and Optics, Volume 107, Number 3, June 2012, pp.637-641 (DOI: 10.1007/s00340-012-5076-8).
  19. T. Yatsui, M. Tsuji, Y. Liu, T. Kawazoe, and M. Ohtsu, “Emission from a dipole-forbidden energy state in a ZnO quantum dot induced by a near-field interaction with a fiber probe,” Appl. Phys. Lett., Vol. 100, Issue 22, May 2012, 223110 (4 pages)
  20. T. Yatsui, K. Hirata, Y. Tabata, Y. Miyake, Y. Akita, M. Yoshimoto, W. Nomura, T. Kawazoe, M. Naruse, and M. Ohtsu, “Self-organized near-field etching of the sidewalls of glass corrugations,” Appl. Phys. B- Lasers and Optics, Volume 103, Number 3, June 2011, pp.527-530.
  21. T. Yatsui, K. Hirata, Y. Tabata, W. Nomura, T. Kawazoe, M. Naruse, and M. Ohtsu, “In situ real-time monitoring of changes in the surface roughness during nonadiabatic optical near-field etching,” Nanotechnology, Vol. 21, No. 35, August 2010, 355303 (5 pages)
  22. T. Yatsui, Y. Ryu, T. Morishima, W. Nomura, T. Kawazoe, T. Yonezawa, M. Washizu, H. Fujita, and M. Ohtsu, “Self-assembly method of linearly aligning ZnO quantum dots for a nanophotonic signal transmission device,” Appl. Phys. Lett., Vol.96, No.13, March 2010, 133106 (3 pages) (selected for Virtual Journal of Nanoscale Science & Technology — April 12, 2010 Volume 21, Issue 15).
  23. T. Yatsui, S. Yamazaki, K. Ito, H. Kawamura, M. Mizumura, T. Kawazoe, and M. Ohtsu, “Increased spatial homogeneity in a light-emitting InGaN thin film using optical near-field desorption,” Appl. Phys. B- Lasers and Optics, Vol. 97, No. 2, October 2009, pp.375-378.
  24. T. Yatsui and M. Ohtsu, “Production of size-controlled Si nanocrystals using self-organized optical near-field chemical etching,” Appl. Phys. Lett., Vol. 95, No. 4, July 2009, 043104 (3 pages) (selected for Virtual Journal of Nanoscale Science & Technology — August 10, 2009 Volume 20, Issue 6).
  25. T. Yatsui, S. Sangu, K. Kobayashi, T. Kawazoe, M. Ohtsu, J. Yoo, and G.-C. Yi, “Nanophotonic energy up-conversion using ZnO nanorod double-quantum-well structures,” Appl. Phys. Lett., Vol. 94, No. 8, Feb. 2009, 083113 (3 pages) (selected for Virtual Journal of Nanoscale Science & Technology — March 16, 2009 Volume 19, Issue 11)
  26. T. Yatsui, K. Hirata, W. Nomura, Y. Tabata, and M. Ohtsu, “Realization of an ultra-flat silica surface with angstrom-scale average roughness using nonadiabatic optical near-field etching,” Appl. Phys. B- Lasers and Optics, Vol. 93, No. 1, Oct. 2008, pp.55-57
  27. T. Yatsui, H. Jeong, and M. Ohtsu, “Controlling the energy transfer between near-field optically coupled ZnO quantum dots,” Appl. Phys. B- Lasers and Optics, Vol. 93, No.1, Oct. 2008, pp.199-202
  28. T. Yatsui, T. Kawazoe, K. Kobayashi, and M. Ohtsu, “Near-field components and evaluation of the photoluminescence in Si nano-structure,” J. Nanophotonics, Vol. 1, Sep.2007, 011570 (5 pages)
  29. T. Yatsui, W. Nomura, and M. Ohtsu, “Metallized slit-shaped pyramidal Si probe with extremely high resolution for 1.5 Tbit/in2 density near-field optical storage,” J. Nanophotonics, Vol. 1, Sep.2007, 011550 (7 pages)
  30. T. Yatsui, S. Sangu, T. Kawazoe, M. Ohtsu, S. J. An, J. Yoo, and G.-C. Yi, “Nanophotonic switch using ZnO nanorod double-quantum-well structures,” Appl. Phys. Lett., Vol. 90, No. 22, May 2007, 223110 (3 pages) (selected for the June 11, 2007 issue of the Virtual Journal of Nanoscale Science & Technology, and the July 2007 issue of Virtual Journal of Ultrafast Science (Volume 6, Issue 7))
  31. T. Yatsui, J. Lim, T. Nakamata, K. Kitamura, M. Ohtsu, and G.-C. Yi, “Low-temperature (~270oC) growth of vertically aligned ZnO nanorods using photoinduced metal organic vapor phase epitaxy,” Nanotechnology, Vol. 18, No. 6, February 2007, 065606 (4 pages)
  32. T. Yatsui, M. Ohtsu, S. J. An, J. Yoo, and G.-C. Yi, “Evaluating the quantum confinement effect of isolated ZnO nanorod single-quantum-well structures using near-field ultraviolet photoluminescence spectroscopy,” Opt. Rev., Vol. 13, No. 4, July/August 2006, pp.218-221
  33. T. Yatsui, Y. Nakajima, W. Nomura, and M. Ohtsu, “High-resolution capability of optical near-field imprint lithography,”Appl. Phys. B- Lasers and Optics, Vol. 84, No. 1-2, July 2006, pp.265-267
  34. T. Yatsui, W. Nomura, and M. Ohtsu, “Self-assembly of size- and position-controlled ultra-long nanodot chains using near-field optical desorption,” Nano Lett., Vol. 5, No. 12, December 2005, pp.2548-2551
  35. T. Yatsui, W. Nomura, and M. Ohtsu, “Size-, position-, and separation-controlled one-dimensional alignment of nanoparticles using an optical near field,” IEICE Trans. Electron., Vol. E-88C, No. 9, September 2005, pp.1798-1802
  36. T. Yatsui, M. Ohtsu, J. Yoo, S. J. An, and G.-C. Yi, “Near-field measurement of spectral anisotropy and optical absorption of isolated ZnO nanorod single-quantum-well structures,” Appl. Phys. Lett., Vol. 87, No. 3, July 2005, 033101 (3 pages)
  37. T. Yatsui, J. Lim, M. Ohtsu, S. J. An, and G.-C. Yi,“Evaluation of the discrete energy levels of individual ZnO nanorod single-quantum-well structures using near-field ultraviolet photoluminescence spectroscopy,” Appl. Phys. Lett., Vol. 85, No. 5, August 2004, pp.727-729
  38. T. Yatsui, A. Takubo, J. Lim, W. Nomura, M. Kourogi, and M. Ohtsu, “Regulating the size and position of deposited Zn nanoparticles by optical near-field desorption using size-dependent resonance,” Appl. Phys. Lett., Vol. 83, No. 9, September 2003, pp.1716-1718
  39. T. Yatsui, T. Kawazoe, M. Ueda, Y. Yamamoto, M. Kourogi, and M. Ohtsu, “Fabrication of nanometric single zinc and zinc oxide dots by the selective photodissociation of adsorption-phase diethylzinc using a nonresonant optical field,” Appl. Phys. Lett., Vol. 81, No. 19, November 2002, pp.3651-3653 (selected for the November 11, 2002 issue of the Virtual Journal of Nanoscale Science & Technology)
  40. T. Yatsui, K. Itsumi, M. Kourogi, and M. Ohtsu, “Metallized pyramidal silicon probe with extremely high throughput and resolution capability for optical near-field technology,” Appl. Phys. Lett., Vol. 80, No. 13, April 2002, pp.2257-2259 (selected for the April 8, 2002 issue of the Virtual Journal of Nanoscale Science & Technology)
  41. T. Yatsui, T. Kawazoe, T. Shimizu, Y. Yamamoto, M. Ueda, M. Kourogi, M. Ohtsu, and G. H. Lee, “Observation of size-dependent features in the photoluminescence of zinc oxide nanocrystallites by near-field ultraviolet spectroscopy,” Appl. Phys. Lett., Vol. 80, No. 8, February 2002, pp.1444-1446 (selected for Volume 5, Issue 9, 2002 issue of Vir. J. Nan. Sci. & Tech. )2001
  42. T. Yatsui, M. Kourogi, and M. Ohtsu, “Plasmon waveguide for optical far/near-field conversion,” Appl. Phys. Lett., Vol. 79, No. 27, December 2001, pp.4583-4585
  43. T. Yatsui, T. Shimizu, Y. Yamamoto, M. Kourogi, M. Ohtsu, and G. H. Lee, “Near-field ultraviolet photoluminescence spectroscopy for evaluating the crystallinity of polycrystalline zinc oxide,” Appl. Phys. Lett., Vol. 79, No. 15, October 2001, pp.2369-2371
  44. T. Yatsui, M. Kourogi, K. Tsutsui, M. Ohtsu, and J. Takahashi, “High density/speed optical near field recording/reading with a pyramidal silicon probe on a contact slider,” Opt. Lett., Vol. 25, No. 17, September 2000, pp.1279-1281
  45. T. Yatsui, M. Kourogi, and M. Ohtsu, “Increasing throughput of a near-field optical fiber probe over 1000 times by the use of a triple-tapered structure,” Appl. Phys. Lett., Vol. 73, No. 15, October 1998, pp.2090-2092
  46. T. Yatsui, M. Kourogi, and M. Ohtsu, “Highly efficient excitation of optical near-field on an apertured fiber probe with an asymmetric structure,” Appl. Phys. Lett., Vol. 71, No. 13, September 1997, pp.1756-1758

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