Publications

All Publications (First author: 46, Co-author: 72, Member: 4)

ResearcherID: C-5956-2008 (h-index: 22)
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  1. Akihiro Kuwahata, Takahiro Kitaizumi, Kota Saichi, Takumi Sato, Ryuji Igarashi, Takeshi Ohshima, Yuta Masuyama, Takayuki Iwasaki, Mutsuko Hatano, Fedor Jelezko, Moriaki Kusakabe, Takashi Yatsui, and Masaki Sekino, “Magnetometer with nitrogen-vacancy center in a bulk diamond for detecting magnetic nanoparticles in biomedical applications,” Scientific Reports, Volume 10, February 2020, 2483 (9 pages)
  2. Naoya Tate and Takashi Yatsui, “Visible light-induced thymine dimerisation based on large localised field gradient by non-uniform optical near-field,” Scientific Reports Volume 9, December 2019, 18383 (6 pages)
  3. Takashi Yatsui, “Recent improvement of silicon absorption in opto-electric devices,” Opto-Electronic Advances, Vol. 2, No. 10, October 2019, 190023 (8 pages) [review article] [selected as cover story]
  4. Takashi Yatsui, Syunsuke Okada, Tatsuya Takemori, Takumi Sato, Kota Saichi, Tatsuro Ogamoto, Shohei Chiashi, Shigeo Maruyama, Masashi Noda, Kazuhiro Yabana, Kenji Iida, and Katsuyuki Nobusada, “Enhanced photo-sensitivity in a Si photodetector using a near-field assisted excitation,” Communications Physics, Vol. 2, June 2019, 62 (8 pages)
  5. Takashi Yatsui, Yusuke Nakahira, Yuki Nakamura, Tatsuki Morimoto, Yuma Kato, Muneaki Yamamoto, Tomoko Yoshida, Kenji Iida, and Katsuyuki 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
  6. Masashi Noda, Kenji Iida, Maiku Yamaguchi, Takashi Yatsui, and K. Nobusada, “Direct Wave Vector Excitation in an Indirect Band Gap Semiconductor of Silicon with an Optical Near-Field,” Physical Review Applied, Vol. 11, Iss. 4, April 2019, 044053 (7 pages), DOI: https://doi.org/10.1103/PhysRevApplied.11.044053
  7. Felix Brandenburg, Ryosuke Nagumo, Kota Saichi, Kosuke Tahara, Takayuki Iwasaki, Mutsuko Hatano, Fedor Jelezko, Ryuji Igarashi, and Takashi Yatsui, “Improving the electron spin properties of nitrogen-vacancy centres in nanodiamonds by near-field etching,” Scientific Reports, Vol. 8, October 2018, 15847 (8 pages)
  8. Takashi Yatsui, Hiroshi Saito, Katsuhiro Nishioka, Benjamin Leuschel, Olivier Soppera, and Katsuyuki Nobusada, “Effects of a power and photon energy of incident light on near-field etching properties,” Applied Physics A, Volume 123, Issue 12, December 2017, 751 (6 pages)
  9. 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.
  10. Takashi Yatsui, Maiku Yamaguchi and Katsuyuki 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].
  11. Felix Brandenburg, Tomohiro Okamoto, Hiroshi Saito, Olivier Soppera, and Takashi Yatsui, “Surface improvement of organic photo-resists through a near-field-dependent etching method,” Beilstein Journal of Nanotechnology, April 2017, Vol. 8, pp.784–788
  12. Martin Silies, Manfred Mascheck, David Leipold, Heiko Kollmann, Slawa Schmidt, Janos Sartor, Takashi Yatsui, Kokoro Kitamura, Motoichi Ohtsu, Heinz Kalt, Erich Runge, Christoph Lienau, “Near-field assisted localization: Effect of size and filling factor of randomly distributed zinc oxide nanoneedles on multiple scattering and localization of light,” Applied Physics B, Volume 122, Issue 7, July 2016, 181 (11 pages), DOI 10.1007/s00340-016-6456-2
  13. Takashi Yatsui, Toshiki Tsuboi, Maiku Yamaguchi, Katsuyuki Nobusada, Satoshi Tojo, Fabrice Stehlin, Olivier Soppera, and Daniel 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
  14. Takashi Yatsui, Kazunori Kuribara, Tsuyoshi Sekitani, Takao Someya, and Mamoru Yoshimoto, “Temperature-modulated annealing of c-plane sapphire for long-range-ordered atomic steps,” Journal of Physics D, Volume 49, Number 11, March 2016, 115302 (6 pages), DOI:10.1088/0022-3727/49/11/115302
  15. Ryosuke Nagumo, Felix Brandenburg, Anna Ermakova, Fedor Jelezko, and Takashi Yatsui, “Spectral control of nanodiamond using dressed photon-phonon etching,” Applied Physics A, Volume 121, Issue 4, December 2015, pp.1335-1339, DOI: 10.1007/s00339-015-9400-0 [invited paper]
  16. Maiku Yamaguchi, Tadashi Kawazoe, Takashi Yatsui, and Motoichi Ohtsu, “Spectral properties of a lateral p-n homojunction-structured visible silicon light emitting diode fabricated by dressed-photon-phonon-assisted annealing,” Applied Physics A, Volume 121, Issue 4, December 2015, pp.1389-1394, DOI: 10.1007/s00339-015-9432-5 [invited paper]
  17. Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Naoya Tate, and Motoichi Ohtsu, “High-speed flattening of crystallized glass substrates by dressed-photon-phonon etching,” Appl. Phys. A, Volume 121, Issue 4, December 2015, pp.1403-1407, DOI: 10.1007/s00339-015-9466-8 [invited paper]
  18. Maiku Yamaguchi, Katsuyuki Nobusada, and Takashi Yatsui, “Nonlinear Optical Response Induced by a Second-Harmonic Electric Field Component Concomitant with Optical Near-Field Excitation,” Physical Review A, Volume 92, Issue 4, October 2015, 043809 (9 pages), DOI: 10.1103/PhysRevA.92.043809
  19. Maiku Yamaguchi, Katsuyuki Nobusada, Tadashi Kawazoe, and Takashi Yatsui, “Two-photon absorption induced by electric field gradient of optical near-field and its application to photolithography,” Applied Physics Letters, Volume 106, Issue 19, May 2015, 191103 (5 pages), DOI: 10.1063/1.4921005
  20. 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)
  21. 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.
  22. Hac Huong Thu Le, Kazuma Mawatari, Yuriy Pihosh, Tadashi Kawazoe, Takashi Yatsui, Motoichi Ohtsu, and Takehiko Kitamori, “Novel Sub-100 nm Surface Chemical Modification by Optical Near-field Induced Photocatalytic Reaction,” Microfluidics and Nanofluidics, Volume 17, Issue 4, October 2014, pp. 751-758, DOI:10.1007/s10404-014-1361-7
  23. 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
  24. Pham Nam Hai, Takashi Yatsui, Motoichi Ohtsu, and Masaaki Tanaka, “High-field electroluminescence in semiconductor tunnel junctions with a Mn-doped GaAs layer,” Journal of Applied Physics, Volume 116, Issue 11, September 2014, 113905 (6 pages)
  25. Wataru Nomura, Tadashi Kawazoe, Takashi Yatsui, Makoto Naruse, and Motoichi Ohtsu, “Observation and analysis of structural changes in fused silica by continuous irradiation with femtosecond laser light having an energy density below the laser-induced damage threshold,” Beilstein Journal of Nanotechnology, Vol. 5, August 2014, pp.1334-1340
  26. Hiroaki Matsui, Wasanthamala Badalawa, Takayuki Hasebe, S. Furuta, Wataru Nomura, Takashi Yatsui, Motoichi Ohtsu, and Hitoshi Tabata, “Coupling of Er light emissions to plasmon modes on In2O3:Sn nanoparticle sheets in the near-infrared range,” Applied Physics Letters, Vol. 105, Iss. 4, July 2014, 041903 (5 pages)
  27. Wataru Nomura, Makoto Naruse, Masashi Aono, Song-Ju Kim, Tadashi Kawazoe, Takashi Yatsui, and Motoichi Ohtsu, “Demonstration of controlling the spatiotemporal dynamics of optical near-field excitation transfer in Y-junction structure consisting of randomly distributed quantum dots,” Advances in Optical Technologies, Volume 2014, April 2014, 569684 (8 pages)
  28. Takashi Yatsui, Tsubasa Imoto, Takahiro Mochizuki, Kokoro Kitamura, and Tadashi Kawazoe, “Dressed-photon–phonon (DPP)-assisted visible- and infrared-light water splitting,” Scientific Reports, Vol. 4, April 2014, 4561 (5 pages), doi:10.1038/srep04561
  29. Takashi Yatsui, Wataru Nomura, Takaaki Mano, Hideki Miyazaki, Kazuaki Sakoda, Tadashi Kawazoe, and Motoichi Ohtsu, “Emission from a dipole-forbidden energy state in a GaAs quantum-ring induced by dressed photon,” Applied Physics A, 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
  30. Takashi Yatsui, Wataru Nomura, Fabrice Stehlin, Olivier Soppera, Makoto Naruse, and Motoichi Ohtsu, “Challenge in realizing ultraflat material surfaces,” Beilstein Journal of Nanotechnology, December 2013, Volume 4, pp.875–885
  31. Nabila Tanjeem, Tadashi Kawazoe, and Takashi Yatsui, “CO2 phonon mode renormalization using phonon-assisted energy up-conversion,” Scientific Reports, Vol. 3, November 2013, 3341 (8 pages), doi:10.1038/srep03341
  32. Takashi Yatsui, Kazaunori Iijima, Tsubasa Imoto, Kokoro Kitamura, and Tadashi Kawazoe, “Phonon-assisted near-field activation of electron transfer,” Journal of Nanophotonics, Vol. 7, Iss. 1, September 2013, 073796 (7 pages)
  33. Naoya Tate, Makoto Naruse, Yang Liu, Tadashi Kawazoe, Takashi Yatsui, and Motoichi Ohtsu, “Experimental demonstration and stochastic modeling of autonomous formation of nanophotonic droplets,” Applied Physics B, Volume 112, Issue 4, September 2013, pp 587-592, DOI:10.1007/s00340-013-5442-1
  34. Naoya Tate, Yang Liu, Tadashi Kawazoe, Makoto Naruse, Takashi Yatsui, and Motoichi Ohtsu, “Nanophotonic droplet: a nanometric optical device consisting of size- and number-selective coupled quantum dots,” Applied Physics B, Vol. 110, Iss. 3, March 2013, pp.293-297, DOI: 10.1007/s00340-012-5285-1.
  35. Makoto Naruse, Takashi Yatsui, Wataru Nomura, Tadashi Kawazoe, Masaki Aida, and Motoichi Ohtsu, “Unveiling the mechanisms of dressed-photon–phonon etching based on hierarchical surface roughness measure,” Applied Physics Letters, Vol. 102, No. 7, February 2013, 071603 (5 pages).
  36. Naoya Tate, Yang Liu, Tadashi Kawazoe, Makoto Naruse, Takashi Yatsui, and Motoichi Ohtsu, “Fixed-distance coupling and encapsulation of heterogeneous quantum dots using phonon-assisted photo-curing,” Applied Physics B, Volume 110, Issue 1, January 2013, pp 39-45
  37. Takashi Yatsui, Wataru Nomura, Makoto Naruse, and Motoichi Ohtsu, “Realization of an atomically flat surface of diamond using dressed-photon phonon etching,” Journal of Physics D, Volume 45, Number 47, November 2012, 475302 (4 pages),
  38. Pham Nam Hai, Wataru Nomura, Takashi Yatsui, Motoichi Ohtsu, and Masaaki Tanaka, “Effects of laser irradiation on the self-assembly of MnAs nanoparticles in a GaAs matrix,” Applied Physics Letters, Volume 101, Issue 19, November 2012, 193102 (4 pages).
  39. Yang Liu, Takashi Yatsui, and Motoichi Ohtsu, “Controlling the sizes of ZnO quantum dots by using dressed photon-phonon assisted sol-gel method,” Applied Physics B, Volume 108, Issue 4, September 2012, pp. 707-711.
  40. Takashi Yatsui, Akira Ishikawa, Kiyoshi Kobayashi, Akira Shojiguchi, Suguru Sangu, Tadashi Kawazoe, Motoichi Ohtsu, Jinkyoung Yoo, and Gyu-Chul Yi, “Superradiance from one-dimensionally aligned ZnO Nanorod Multiple-quantum-well Structures,” Applied Physics Letters, Vol. 100, Issue 23, June 2012, 233118 (4 pages).
  41. Takashi Yatsui, Kosuke Nakanishi, Kokoro Kitamura, and Motoichi Ohtsu, “Room-temperature growth of high-quality ZnO nanocrystals using a dressed-photon-assisted near-field process,” Applied Physics B, Volume 107, Number 3, June 2012, pp.637-641, DOI: 10.1007/s00340-012-5076-8.
  42. Makoto Naruse, Yang Liu, Wataru Nomura, Takashi Yatsui, Masaki Aida, Laszlo Bela Kish, and Motoichi Ohtsu, “Stochastic processes in light-assisted nanoparticle formation,” Applied Physics Letters, Vol. 100, Issue 19, May 2012, 193106 (5 pages)
  43. Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Makoto Naruse, Erich Runge, Christoph Lienau, and Motoichi Ohtsu, “Direct observation of optical excitation transfer based on resonant optical near-field interaction,” Applied Physics B, Vol. 107, Number 2, May 2012, pp.257-262
  44. Takashi Yatsui, Masahiro Tsuji, Yang Liu, Tadashi Kawazoe, and Motoichi Ohtsu, “Emission from a dipole-forbidden energy state in a ZnO quantum dot induced by a near-field interaction with a fiber probe,” Applied Physics Letters, Vol. 100, Issue 22, May 2012, 223110 (4 pages)
  45. Manfred Mascheck, Stephen Schmidt, Martin Silies, Takashi Yatsui, Kokoro Kitamura, Motoichi Ohtsu, David Leipold, Erich Runge, and Christoph Lienau, “Observing the localization of light in space and time by ultrafast second-harmonic microscopy,” Nature Photonics, Vol. 6, No. 5, May 2012, pp.283-292, doi:10.1038/nphoton.2012.69
  46. Hac Huong Thu Le, Kazuma Mawatari, Yuriy Pihosh, Tadashi Kawazoe, Takashi Yatsui, Motoichi Ohtsu, Masahiro Tosa, and Takehiko Kitamori, “Optical near-field induced visible response photoelectrochemical water splitting on nanorod TiO2,” Applied Physics Letters, Vol. 99, Issue 21, November 2011, 213105 (3 pages)
  47. Makoto Naruse, Tadashi Kawazoe, Takashi Yatsui, Naoya Tate, and Motoichi Ohtsu, “A stochastic modeling of morphology formation by optical near-field processes,” Applied Physics B, Vol. 105, Number 4, October 2011, pp.185-190.
  48. Naoya Tate, Makoto Naruse, Wataru Nomura, Tadashi Kawazoe, Takashi Yatsui, Morihisa Hoga, Yasuyuki Ohyagi, Yoko Sekine, Hiroshi Fujita, and Motoichi Ohtsu, “Demonstration of modulatable optical near-field interactions between dispersed resonant quantum dots,” Optics Express Vol. 19, Iss. 19, September 2011, pp.18260-18271.
  49. Hiroaki Matsui, Wataru Nomura, Takashi Yatsui, Motoichi Ohtsu, and Hitoshi Tabata “Optical dynamics of energy transfer from a CdZnO quantum well to a proximal Ag nanostructure,” Optics Letters, Vol. 36, No.19, September 2011, pp.3735-3737.
  50. Takashi Yatsui, Kazuya Hirata, Yoshinori Tabata, Yumiko Miyake, Yasuyuki Akita, Mamoru Yoshimoto, Wataru Nomura, Tadashi Kawazoe, Makoto Naruse, and Motoichi Ohtsu, “Self-organized near-field etching of the sidewalls of glass corrugations,” Applied Physics B, Volume 103, Number 3, June 2011, pp.527-530.
  51. Kouichi Akahane, Naokatsu Yamamoto, Makoto Naruse, Tadashi Kawazoe, Takashi Yatsui, and Motoichi Ohtsu, “Energy Transfer in Multi-Stacked InAs Quantum Dots,” Japanese Journal of Applied Physics, Vol.50, No.4S, April 2011, 04DH05 (4 pages)
  52. Yang Liu, Tetsu Morishima, Takashi Yatsui, Tadashi Kawazoe, and Motoichi Ohtsu, “Size control of sol-gel-synthesized ZnO quantum dots using photo-induced desorption,” Nanotechnology, Vol. 22, No. 21, March 2011, 215605 (5 pages)
  53. Stephen Schmidt, Manfred Mascheck, Martin Silies, Takashi Yatsui, Kokoro Kitamura, Motoichi Ohtsu, and Christoph Lienau, “Distinguishing between ultrafast optical harmonic generation and multi-photon-induced luminescence from ZnO thin films by frequency-resolved interferometric autocorrelation microscopy,” Optics Express, Vol. 18, Issue 24, November 2010, pp. 25016-25028.
  54. Takashi Yatsui, Kazuya Hirata, Yoshinori Tabata, Wataru Nomura, Tadashi Kawazoe, Makoto Naruse, and Motoichi 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)
  55. Kokoro Kitamura, Takashi Yatsui, Tadashi Kawazoe, Masakazu Sugiyama, and Motoichi Ohtsu, “Site-selective deposition of gold nanoparticles using non-adiabatic reaction induced by optical near-fields,” Nanotechnology, Vol. 21, No. 28, July 2010, 285302 (4 pages)
  56. Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Makoto Naruse, and Motoichi Ohtsu, “Structural dependency of optical excitation transfer via optical near-field interactions between semiconductor quantum dots,” Applied Physics B, Vol. 100, No.1, July 2010, pp.181-187.
  57. Sotaro Yukutake, Tadashi Kawazoe, Takashi Yatsui, Wataru Nomura, Kokoro Kitamura, and Motoichi Ohtsu, “Selective photocurrent generation in the transparent wavelength range of a semiconductor photovoltaic device using a phonon-assisted optical near-field process,” Applied Physics B, Vol.99, No.3, May 2010, pp.415-422.
  58. Wataru Nomura, Takashi Yatsui, Yoshihata Yanase, Kenji Suzuki, Mitsuhiro Fujita, Atsushi Kamata, Makoto Naruse, and Motoichi Ohtsu, “Repairing nanoscale scratched grooves on polycrystalline ceramics using optical near-field assisted sputtering,” Applied Physics B, Vol.99, No.1-2, April 2010, pp.75-78.
  59. Naoya Tate, Makoto Naruse, Takashi Yatsui, Tadashi Kawazoe, Morihisa Hoga, Yasuyuki Ohyagi, and Tokuhiro Fukuyama, Mitsuru Kitamura, Motoichi Ohtsu, “Nanophotonic code embedded in embossed hologram for hierarchical information retrieval,” Optics Express, Vol. 18, Issue 7, March 2010, pp.7497-7505.
  60. Naoya Tate, Hiroki Tokoro, Keiji Takeda, Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Makoto Naruse, Shin-ichi Ohkoshi, and Motoichi Ohtsu, “Transcription of optical near-fields by photoinduced structural change in single crystal metal complexes for parallel nanophotonic processing,” Applied Physics B, Vol. 98, No.4, March 2010, pp.658-689.
  61. Takashi Yatsui, Yang Ryu, Tetsu Morishima, Wataru Nomura, Tadashi Kawazoe, Tetsu Yonezawa, Masao Washizu, Hiroyuki Fujita, and Motoichi Ohtsu, “Self-assembly method of linearly aligning ZnO quantum dots for a nanophotonic signal transmission device,” Applied Physics Letters, Vol.96, No.13, March 2010, 133106 (3 pages)
  62. Kokoro Kitamura, Takashi Yatsui, and Motoichi Ohtsu, “Observation of quantum confinement in ZnO nanorods fabricated using a two-temperature growth method,” Applied Physics B- Lasers and Optics, Vol. 97, No. 4, December 2009, pp.825-828.
  63. Takashi Yatsui, Shunsuke Yamazaki, Keiichi Ito, Hiroshi Kawamura, Michinobu Mizumura, Tadashi Kawazoe, and Motoichi Ohtsu, “Increased spatial homogeneity in a light-emitting InGaN thin film using optical near-field desorption,” Applied Physics B, Vol. 97, No. 2, October 2009, pp.375-378.
  64. Takashi Yatsui and Motoichi Ohtsu, “Production of size-controlled Si nanocrystals using self-organized optical near-field chemical etching,” Applied Physics Letters, Vol. 95, No. 4, July 2009, 043104 (3 pages)
  65. Kiyoshi Kobayashi, Arata Sato, Takashi Yatsui, Tadashi Kawazoe, and Motoichi Ohtsu, “New aspects in nanofabrication using near-field photo-chemical vapor deposition,” Applied Physics Express, Vol. 2, No. 7, July 2009, 075504 (3 pages).
  66. Naoya Tate, Wataru Nomura, Takashi Yatsui, Makoto Naruse, and Motoichi Ohtsu, “Hierarchy in optical near-fields based on compositions of nanomaterials,” Applied Physics B, Vol. 96, No. 1, July 2009, pp.1-4
  67. Naoya Tate, Hiroki Sugiyama, Makoto Naruse, Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, and Motoichi Ohtsu, “Quadrupole-Dipole Transform based on Optical Near-Field Interactions in Engineered Nanostructures,” Optics Express, Vol. 17, Issue 13, June 2009, pp.11113-11121
  68. Shunsuke Yamazaki, Takashi Yatsui, and Motoichi Ohtsu, “Room-temperature growth of UV-emitting dendritic GaN fractal nanostructures using photochemical vapor deposition,” Applied Physics Express, Vol. 2, No. 3, Mar. 2009, 031004 (3 pages)
    The paper was highlighted in Nature Photonics 3, 252 (2009).
  69. Makoto Naruse, Takashi Yatsui, Wataru Nomura, Kazuya Hirata, Yoshinori Tabata, and Motoichi Ohtsu, “Analysis of surface roughness of optical elements planarized by nonadiabatic optical near-field etching,” Journal of Applied Physics, Vol. 105, No. 6, Mar. 2009, 063516 (4 pages)
  70. Takashi Yatsui, Suguru Sangu, Kiyoshi Kobayashi, Tadashi Kawazoe, Motoichi Ohtsu, Jinkyoung Yoo, and Gyu-Chul Yi, “Nanophotonic energy up-conversion using ZnO nanorod double-quantum-well structures,” Applied Physics Letters, Vol. 94, No. 8, Feb. 2009, 083113 (3 pages)
  71. Motoichi Ohtsu, Tadashi Kawazoe, Takashi Yatsui, and Makoto Naruse, “Nanophotonics: Application of dressed photons to novel photonic devices, and systems,” IEEE Journal on Selected Topics in Quantum Electronics, Vol. 14, No. 6, November/December 2008, pp.1404-1417 [Invited Paper]
  72. Makoto Naruse, Takashi Yatsui, Tadashi Kawazoe, Naoya Tate, Hiroki Sugiyama, and Motoichi Ohtsu, “Nanophotonic Matching by Optical Near-Fields between Shape-Engineered Nanostructures,” Applied Physics Express, Vol. 1, No. 11, October 2008, 112101 (3 pages)
  73. Takashi Yatsui, Kazuya Hirata, Wataru Nomura, Yoshinori Tabata, and Motoichi Ohtsu, “Realization of an ultra-flat silica surface with angstrom-scale average roughness using nonadiabatic optical near-field etching,” Applied Physics B, Vol. 93, No. 1, Oct. 2008, pp.55-57
  74. Takashi Yatsui, Hyung Su Jeong, and Motoichi Ohtsu, “Controlling the energy transfer between near-field optically coupled ZnO quantum dots,” Applied Physics B, Vol. 93, No.1, Oct. 2008, pp.199-202
  75. Kokoro Kitamura, Takashi Yatsui, and Motoichi Ohtsu, “Optical and Structural Properties of ZnO Nanorods Grown on Polyimide films,” Applied Physics Express, Vol.1, No.8, Aug. 2008, 081202 (3 pages)
  76. Makoto Naruse, Takashi Yatsui, Hirokazu Hori, Masaaki Yasui, and Motoichi Ohtsu, “Polarization in optical near- and far-field and its relation to shape and layout of nanostructures,” Journal of Applied Physics, Vol. 103, No. 11, June, 2008, 113525 (8 pages)
  77. Shunsuke Yamazaki, Takashi Yatsui, and Motoichi Ohtsu, “Room-temperature growth of ultraviolet-emitting GaN with a hexagonal crystal-structure using photochemical vapor deposition,” Applied Physics Express, Vol. 1, No. 6, June 2008, 061102 (3 pages)
  78. Makoto Naruse, Takashi Yatsui, Jun Hyoung Kim, and Motoichi Ohtsu, “Hierarchy in optical near-fields by nano-scale shape engineering and its application to traceable memory,” Applied Physics Express, Vol. 1, No. 6, May 2008, 062004 (3 pages)
  79. Kokoro Kitamura, Takashi Yatsui, Motoichi Ohtsu, and Gyu-Chul Yi, “Fabrication of vertically aligned ultrafine ZnO nanorods using metal-organic vapor phase epitaxy with a two-step temperature growth method,” Nanotechnology, Vol. 19, No. 17, April 2008, 175305 (3 pages)
  80. Naoya Tate, Wataru Nomura, Takashi Yatsui, Makoto Naruse, and Motoichi Ohtsu, “Hierarchical Hologram based on Optical Near- and Far-Field Responses,” Optics Express, Vol. 16, Issue 2, January 2008, pp.607-612
  81. Makoto Naruse, Takashi Yatsui, TTadashi Kawazoe, Yoshinori Akao, and Motoichi Ohtsu, “Design and simulation a nanophotonic traceable memory using localized energy dissipation and hierarchy of optical near-field interactions,”  IEEE Transactions on Nanotechnology, Vol. 7, Issue 1, January 2008, pp.14-19
  82. Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, and Motoichi Ohtsu, “Observation of dissipated optical energy transfer between CdSe quantum dots,” Journal of Nanophotonics, Vol. 1, November 2007, 011591 (8 pages)
  83. Takashi Yatsui, Tadashi Kawazoe, Kiyoshi Kobayashi, and Motoichi Ohtsu, “Near-field components and evaluation of the photoluminescence in Si nano-structure,” Journal of Nanophotonics, Vol. 1, Sep. 2007, 011570 (5 pages)
  84. Takashi Yatsui, Wataru Nomura, and Motoichi Ohtsu, “Metallized slit-shaped pyramidal Si probe with extremely high resolution for 1.5 Tbit/in2 density near-field optical storage,” Journal of Nanophotonics, Vol. 1, Sep. 2007, 011550 (7 pages)
  85. Makoto Naruse, Takashi Yatsui, Kokoro Kitamura, Hirokazu Hori, and Motoichi Ohtsu, “Generating small-scale structures from large-scale ones via optical near-field interactions,” Optics Express, Vol. 15, No. 19, August 2007, pp.11790-11797
  86. Takashi Yatsui, Suguru Sangu, Tadashi Kawazoe, Motoichi Ohtsu, Sung Jin An, Jinkyoung Yoo, and Gyu-Chul Yi, “Nanophotonic switch using ZnO nanorod double-quantum-well structures,” Applied Physics Letters, Vol. 90, No. 22, May 2007, 223110 (3 pages)
  87. Takashi Yatsui, Jungshik Lim, Tooru Nakamata, Kokoro Kitamura, Motoichi Ohtsu, and Gyu-Chul 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)
  88. Takashi Yatsui, Motoichi Ohtsu, Sung Jin An, Jinkyoung Yoo, and Gyu-Chul Yi, “Evaluating the quantum confinement effect of isolated ZnO nanorod single-quantum-well structures using near-field ultraviolet photoluminescence spectroscopy,” Optical Review, Vol. 13, No. 4, July/August 2006, pp.218-221
  89. Kokoro Kitamura, Takashi Yatsui, and Motoichi Ohtsu, “Near-field evaluation of a quantum size effect in self-aligned GaN whiskers fabricated by photochemical etching,” Optical Review, Vol. 13, No. 4, July/August 2006, pp.222-224
  90. Tadashi Kawazoe, Takashi Yatsui, and Motoichi Ohtsu, “Nanophotonics using optical near-fields,” Journal of Non-Crystalline Solids, Vol. 352, Issues 23-25, July 2006, pp.2492-2495 [Invited Paper]
  91. Wataru Nomura, Motoichi Ohtsu, and Takashi Yatsui, “Efficient optical near-field energy transfer along an Au nanodot coupler with size-dependent resonance,” Applied Physics B, Vol. 84, No. 1-2, July 2006, pp.257-259
  92. Takashi Yatsui, Yuuki Nakajima, Wataru Nomura, and Motoichi Ohtsu, “High-resolution capability of optical near-field imprint lithography,” Applied Physics B, Vol. 84, No. 1-2, July 2006, pp.265-267
  93. Haruhiko Ito, Kazuhiro Yamamoto, Akifumi Takamizawa, Hiroyuki Kashiwagi, and Takashi Yatsui, “Deflecting, focusing and funneling atoms by near-field light,” Journal of Optics A, Vol. 8, March 2006, pp.S153-S160
  94. Eue-Soon Jang, Jun Young Bae, Jinkyoung Yoo, Won Il Park, Dong-Wook Kim, Gyu-Chul Yi, Takashi Yatsui, and Motoichi Ohtsu, “Quantum confinement effect in ZnO/Mg0.2Zn0.8O multishell nanorod heterostructures,” Applied Physics Letters, Vol. 88, No. 2, January 2006, 023102 (3 pages)
  95. Takashi Yatsui, Wataru Nomura, and Motoichi Ohtsu, “Self-assembly of size- and position-controlled ultra-long nanodot chains using near-field optical desorption,” Nano Letters, Vol. 5, No. 12, December 2005, pp.2548-2551
  96. Makoto Naruse, Takashi Yatsui, Wataru Nomura, Nobuaki Hirose, and Motoichi Ohtsu, “Hierarchy in optical near-fields and its application to memory retrieval,” Optics Express, Vol. 13, No. 23, November 2005, pp.9265-9271
  97. Takashi Yatsui, Wataru Nomura, and Motoichi Ohtsu, “Size-, position-, and separation-controlled one-dimensional alignment of nanoparticles using an optical near field,” IEICE Transactions on Electronics, Vol. E-88C, No. 9, September 2005, pp.1798-1802
  98. Jungshik Lim, Takashi Yatsui, and Motoichi Ohtsu, “Observation of size-dependent resonance of near-field coupling between a deposited Zn dot and the probe apex during near-field optical chemical vapor deposition,” IEICE Transactions on Electronics, Vol. E-88C, No. 9, September 2005, pp.1832-1835
  99. Takashi Yatsui, Motoichi Ohtsu, Jinkyoung Yoo, Sung Jin An, and Gyu-Chul Yi, “Near-field measurement of spectral anisotropy and optical absorption of isolated ZnO nanorod single-quantum-well structures,” Applied Physics Letters, Vol. 87, No. 3, July 2005, 033101 (3 pages)
  100. Wataru Nomura, Motoichi Ohtsu, and Takashi Yatsui, “Nanodot coupler with a surface plasmon polariton condenser for optical far/near-field conversion,” Applied Physics Letters, Vol. 86, No. 18, May 2005, 181108 (3 pages)
  101. Kiyoshi Yatsui, Michiharu Gunji, Sung-Chae Yang, Hisayuki Suematsu, Weihua Jiang, Takashi Yatsui, and Motoichi Ohtsu, and M. Ohtsu, “Blue light emission from ultrafine nanosized powder of silicon produced by intense pulsed ion-beam evaporation,” Japanese Journal of Applied Physics, Vol. 44, No. 2, February 2005, pp.L92-L94
  102. Shunsuke Yamazaki, Takashi Yatsui, Motoichi Ohtsu, Tae-Won Kim, and Hiroshi Fujioka, “Room-temperature synthesis of ultraviolet-emitting nanocrystalline GaN films using photochemical vapor deposition,” Applied Physics Letters, Vol. 85, No. 15, October 2004, pp.3059-3061
  103. Takashi Yatsui, Jungshik Lim, Motoichi Ohtsu, Sung Jin An, and Gyu-Chul Yi, “Evaluation of the discrete energy levels of individual ZnO nanorod single-quantum-well structures using near-field ultraviolet photoluminescence spectroscopy,” Applied Physics Letters, Vol. 85, No. 5, August 2004, pp.727-729
  104. Takashi Yatsui, Akira Takubo, Jungshik Lim, Wataru Nomura, Motonobu Kourogi, and Motoichi Ohtsu, “Regulating the size and position of deposited Zn nanoparticles by optical near-field desorption using size-dependent resonance,” Applied Physics Letters, Vol. 83, No. 9, September 2003, pp.1716-1718
  105. Tae-Won Kim, Tadashi Kawazoe, Shunsuke Yamazaki, Jungshik Lim, Takashi Yatsui, and Motoichi Ohtsu, “Room temperature ultraviolet emission from ZnO nanocrystallites fabricated by the low temperature oxidation of metallic Zn precursors,” Solid State Communications, Vol. 127, No. 1, April 2003, pp.21-24
  106. Kouki Totsuka, Haruhiko Ito, Kiichi Suzuki, Kazuhiro Yamamoto, Motoichi Ohtsu, and Takashi Yatsui, “A slit-type atom deflector with near-field light,” Applied Physics Letters, Vol. 82, No. 10, March 2003, pp.1616-1618
  107. Jungshik Lim, Tadashi Kawazoe, Takashi Yatsui, and Motoichi Ohtsu, “Fabrication of a ferromagnetic-coated fiber probe with a double-layer structure,” IEICE Transactions on Electronics, Vol. E85-C, No. 12, December 2002, pp.2077-2080
  108. Takashi Yatsui, Tadashi Kawazoe, Minoru Ueda, Yoh Yamamoto, Motonobu Kourogi, and Motoichi Ohtsu, “Fabrication of nanometric single zinc and zinc oxide dots by the selective photodissociation of adsorption-phase diethylzinc using a nonresonant optical field,” Applied Physics Letters, Vol. 81, No. 19, November 2002, pp.3651-3653
  109. Motoichi Ohtsu, Kiyoshi Kobayashi, Tadashi Kawazoe, Suguru Sangu, and Takashi Yatsui, “Nanophotonics: design, fabrication, and operation of nanometric devices using optical near fields,” IEEE Journal of Selected Topics in Quantum Electronics, Vol. 8, No. 4, July/August 2002, pp.839-862 [Invited Paper]
  110. Takashi Yatsui, Kazutaka Itsumi, Motonobu Kourogi, and Motoichi Ohtsu, “Metallized pyramidal silicon probe with extremely high throughput and resolution capability for optical near-field technology,” Applied Physics Letters, Vol. 80, No. 13, April 2002, pp.2257-2259
  111. Takashi Yatsui, Tadashi Kawazoe, Takashi Shimizu, Yoh Yamamoto, Minoru Ueda, Motonobu Kourogi, Motoichi Ohtsu, and Geun-Hyoung Lee, “Observation of size-dependent features in the photoluminescence of zinc oxide nanocrystallites by near-field ultraviolet spectroscopy,” Applied Physics Letters, Vol. 80, No. 8, February 2002, pp.1444-1446
  112. Takashi Yatsui, Motonobu Kourogi, and Motoichi Ohtsu, “Plasmon waveguide for optical far/near-field conversion,” Applied Physics Letters, Vol. 79, No. 27, December 2001, pp.4583-4585
  113. Takashi Yatsui, Takashi Shimizu, Yoh Yamamoto, Motonobu Kourogi, Motoichi Ohtsu, and Geun-Hyoung Lee, “Near-field ultraviolet photoluminescence spectroscopy for evaluating the crystallinity of polycrystalline zinc oxide,” Applied Physics Letters, Vol. 79, No. 15, October 2001, pp.2369-2371
  114. Takashi Yatsui, Motonobu Kourogi, Kazuo Tsutsui, Motoichi Ohtsu, and Jun-ichi Takahashi, “High density/speed optical near field recording/reading with a pyramidal silicon probe on a contact slider,” Optics Letters, Vol. 25, No. 17, September 2000, pp.1279-1281
  115. Myoung Bum Lee, Motonobu Kourogi, Takashi Yatsui, Kazuo Tsutsui, Nobufumi Atoda, and Motoichi Ohtsu, “Silicon planar-apertured probe array for high-density near-field optical storage,” Applied Optics, Vol. 38, No. 16, June 1999, pp.3566-3571
  116. Takuya Matsumoto, Tutomu Ichimura, Takashi Yatsui, Motonobu Kourogi, Toshiharu Saiki, and Motoichi Ohtsu, “Fabrication of a Near-Field Optical Fiber Probe with a Nanometric Metallized Protrusion,” Optical Review, Vol. 5, No. 6, December 1998, pp.369-373
  117. Takashi Yatsui, Motonobu Kourogi, and Motoichi Ohtsu, “Increasing throughput of a near-field optical fiber probe over 1000 times by the use of a triple-tapered structure,” Applied Physics Letters, Vol. 73, No. 15, October 1998, pp.2090-2092
  118. Takashi Yatsui, Motonobu Kourogi, and Motoichi Ohtsu, “Highly efficient excitation of optical near-field on an apertured fiber probe with an asymmetric structure,” Applied Physics Letters, Vol. 71, No. 13, September 1997, pp.1756-1758

Member’s Publications

  1. Masashi Noda, Maiku Yamaguchi, and Katsuyuki Nobusada, “Second Harmonic Excitation of Acetylene by the Optical Near Field Generated in a Porous Material,” The Journal of Physical Chemistry C, Volume 121 (21), June 2017, pp 11687–11692
  2. Maiku Yamaguchi and Katsuyuki Nobusada, “Large Hyperpolarizabilities of the Second Harmonic Generation Induced by Nonuniform Optical Near Fields”, The Journal of Physical Chemistry C, Volume 120, Issue 41, September 2016, pp 23748–23755
  3. Maiku Yamaguchi and Katsuyuki Nobusada, “Indirect interband transition induced by optical near fields with large wave numbers”, Physical Review B, 93, May 2016, 195111 (9 pages).
  4. Maiku Yamaguchi and Katsuyuki Nobusada, “Photodissociation path in H2+ induced by nonuniform optical near fields: Two-step excitation via vibrationally excited states”, Physical Review A, 93, February 2016, 023416 (5 pages)


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