2000-2005                  Back


[96] K.Akamatsu, S.Takei, M.Mizuhata, A.Kajinami, S.Deki, S.Takeoka, M.Fujii, S.Hayashi and K.Yamamoto, “Preparation and Characterization of Polymer Thin Films Containing Silver and Silver Sulfide Nanoparticles,” Thin Solid Films, Vol.359, 55-60, Jan. 2000.

[97] S.Tomita, M.Hikita, M.Fujii, S.Hayashi and K.Yamamoto, "A New and Simple Method for Thin Graphitic Coating of Magnetic-Metal Nanoparticles," Chem. Phys. Lett., Vol.316, 361-364, Jan. 2000.

[98] M.Fujii, A.Mimura, S.Hayashi, K.Yamamoto, C.Urakawa and H.Ohta, "Improvement in Photoluminescene Efficiency of SiO2 Films Containing Si Nanocrystals by P Doping: An Electron Spin Resonance Study," J. Appl. Phys., Vol.87, No.4, 1855-1857, Feb. 2000.

[99] S.Takeoka, K.Toshikiyo, M. Fujii, S. Hayashi, and K. Yamamoto, “Photoluminescence from Si1-xGex alloy nanocrystals,” Phys. Rev. B, Vol. 61, No. 23, pp. 15988-15992, June 2000.

[100] Y.Inoue, M.Fujii, M.Inata, S.Hayashi, K.Yamamoto, K.Akamatsu, and S.Deki, “Single-electron tunneling effects in thin Nylon11 films containing gold nanoparticles,” Thin Solid Films, Vol. 372,169-172, 2000.

[101] S Tomita, M. Hikita, M Fujii, S.Hayashi, K.Akamatsu, and S.Deki, and H.Yasuda, “Formation of Co filled carbon nanocapsules by metal-template graphitization of diamond nanoparticles,” J. Appl. Phys., Vol. 88, No. 9, 5452-5456, Nov. 2000.

[102] A.Mimura, M.Fujii, S.Hayashi, D.Kovalev, and F.Koch, “Photoluminescence and free-electron absorption in heavily phosphorus-doped Si nanocrystals,” Phys. Rev. B, Vol. 62, No. 19, 12625-12627, Nov. 2000.

[103] M.Fujii, D.Kovalev, J.Diener, F.Koch, S.Takeoka, and S.Hayashi, “Breakdown of the k-conservation rule in Si1-xGex alloy nanocrystals: Resonant photoluminescence study,” J. Appl. Phys., Vol. 88, No. 10, 5772-5776, Nov. 2000.

[104] O.Mamezaki, H.Adachi, S.Tomita, M.Fujii, and S.Hayashi, “Thin films of carbon nanocapsules and onion-like graphitic particles prepared by the cosputtering method,” Jpn. J. Appl. Phys., Vol. 39, Part 1, No. 12A, 6680-6683, Dec. 2000.

[105] S.Takeoka, M.Fujii, and S.Hayashi, “Size-dependent photoluminescence from surface-oxidized Si nanocrystals in a weak confinement regime,” Phys. Rev. B, Vol. 62, No. 24, 16820-16825, Dec. 2000.

[106] E.Duval, H.Portales, L. Saviot, M. Fujii, K.Sumitomo, and S.Hayashi “Spatial coherence effect on the low-frequency Raman scattering from metallic nanoclusters,” Phys. Rev. B, Vol. 63, No. 075405, 2001.

[107] S.Takeoka, M.Fujii, and S.Hayashi, “Photoluminescence from Si Nanocrystals Embedded in SiO2 Matrices in a Weak Confinement Regime,” phys. stat. sol. (b), Vol.224, No.1, 229-232, 2001.

[108] M.Fujii, Y.Inoue, S.Hayashi, K.Akamatsu, and S.Deki, “Single Tunneling Effects in Nylon 11 Thin Films Containing Nanoparticles,” Jpn. J. Appl. Phys., Vol.40, No.3B, 1911-1914, March 2001.

[109] S.Tomita, T.Sakurai, H.Ohta, M.Fujii,and S.Hayashi, “Structure and Electronic Properties of Carbon Onions,” J. Chem. Phys., Vol.114, No.17, 7477-7482, May 2001.

[110] K.Toshikiyo, M.Tokunaga, S.Takeoka, M.Fujii, and S.Hayashi, “Electron Spin Resonance Study of Defects in Si1-xGex Alloy Nanocrystals Embedded in SiO2 Matrices: Mechanism of Luminescence Quenching,” J. Appl. Phys., Vol.89, No.9, 4917-4920, May 2001.

[111] H.Portales, E.Duval, L. Saviot, M.Fujii, K.Sumitomo, and S.Hayashi, “Raman scattering by electron-hole excitaions in silver nanocrystals,” Phys. Rev. B, Vol. 63, 233402, June 2001.

[112] H.Portales, E.Duval, L. Saviot, M.Fujii, S.Hayashi, N. Del Fatti, and F. Vallée, “Resonant Raman scattering by breathing modes of metal nanoparticles,” J. Chem. Phys., Vol. 115, No. 8, 3444-3447, August 2001.

[113] O.Mamezaki, M.Fujii, and S.Hayashi, “Internal Photoemission from Ag Nanoparticles Embedded in Al2O3 Film,” Jpn. J. Appl. Phys., Vol.40, No.9A, 5389-5393, Sept. 2001.

[114] K.Watanabe, M.Fujii, and S.Hayashi, “Resonant Excitation of Er3+ by the Energy Transfer from Si Nanocrystals,” J. Appl. Phys., Vol.90, No.9, 4761-4767, Nov. 2001.

[115] K.Toshikiyo, M.Tokunaga, S.Takeoka, M.Fujii, S.Hayashi, and K.Moriwaki, “Effects of P Doping on Photoluminescence of Si1-xGex Alloy Nanocrystals Embedded in SiO2 Matrices: Improvement and Degradation of Luminescence Efficiency,” J. Appl. Phys., Vol.90, No.10, 5147-5151, Nov. 2001.

[116] S.Tomita, H.Adachi, M.Fujii, and S.Hayashi, “Ni1-xCox-C Nanogranular Thin Films Prepared by a Co-Sputtering Method: Improvement of Magnetic Properties by Optimizing the Alloy Ratio,” Jpn. J. Appl. Phys., Vol.40, No.11, 6376-6374, Nov. 2001.

[117] Kei Watanabe, Hiroyuki Tamaoka, Minoru Fujii and Shinji Hayashi, “Excitation of Tm3+ by resonant energy transfer from Si nanocrystals”, J. Appl. Phys., Vol. 92, No. 7, pp. 4001-4006, October (2002).

[118] Kimiaki Toshikiyo, Minoru Fujii and Shinji Hayashi "Enhanced optical properties of Si1-xGex alloy nanocrystals in a planar microcavity", J. Appl. Phys., Vol. 93, No. 4, pp. 2178-2181, February (2003).

[119] Satoshi Tomita, Minoru Fujii, and Shinji Hayashi, “Optical extinction properties of carbon onions prepared from diamond nanoparticles,” Phys. Rev. B 66, 245424 (2002) .

[120] M. Fujii, A. Mimura, S. Hayashi, Y. Yamamoto, K. Murakami, “Hyperfine structure of electron spin resonance of phosphorus doped Si nanocrystals,” Phys. Rev. Lett. 89,  206805 (2002).

[121] Satoshi Tomita , Andrzej Burian , John C. Dore , David LeBolloch, Minoru Fujii , Shinji Hayashi “Diamond nanoparticles to carbon onions transformation: X-ray diffraction studies,” Carbon 40, pp. 1469-1474 (2002) .

[122] M. Fujii, K. Toshikiyo, Y. Takase, Y. Yamaguchi, and S. Hayashi, "Below Bulk-bandgap Photoluminescence at Room Temperature from Heavily P and B Doped Si Nanocrystals," J.  Appl. Phys., Vol.94, 1990 (2003).

[123] M. Fujii, K. Imakita, K. Watanabe, and S. Hayashi, “Coexistence of Two Different Energy Transfer Processes in SiO2 Films Containing Si Nanocrystals and Er,” J.of Appl. Phys., Vol. 95, 272 (2003).

[124] Masanori Fukushima, Hisao Yanagi, Shinji Hayashi, Naotoshi Suganuma and Yoshio Taniguchi, “Fabrication of Gold Nanoparticles and Their Influence on Optical Properties of Dye-Doped Sol-Gel Films,” Thin Solid Films, Vol.438-439, 39-43 (2003).

[125] Minoru Fujii, Motofumi Usui, Shinji Hayashi, Egon Gross, Dimitri Kovalev, Nicolai Künzner, Joachim Diener, and Victor Yu. Timoshenko, "Chemical Reaction Mediated by Excited States of Si Nanocrystals -Singlet Oxygen Formation in Solution," Journal of Applied Physics, Vol. 95, p. 3689 (2004).

[126] Satoshi Tomita, Masayuki Hagiwara, Takanari Kashiwagi, Chusei Tsuruta, Yoshio Matsui, Minoru Fujii, and Shinji Hayashi, "Ferromagnetic Resonance Study of Diluted Fe Nanogranular Films" Journal of Applied Physics," Vol. 95, pp. 8194-8198 (2004).

[127] Satoshi Tomita, Minoru Fujii, and Shinji Hayashi, "Defective Carbon Onions in the Interstellar Space as the Origin of the Optical Extinction Bump at 217.5 nm," Astrophysical Journal, Vol. 609, p.220 (2004).

[128] Minoru Fujii, Yasuhiro Yamaguchi, Yuji Takase, Keiichi Ninomiya, and Shinji Hayashi, "Control of Photoluminescence Properties of Si Nanocrystals by Simultaneously Doping n- and p-type Impurities," Applied Physics Letters, Vol. 85, p. 1158 (2004).

[129] Minoru Fujii, Shingo Minobe, Motofumi Usui, Shinji Hayashi, Egon Gross, Joachim Diener, and Dimitri Kovalev, "Generation of Singlet Oxygen at Room Temperature Mediated by Energy Transfer from Photo-excited Porous Si," Physical Review B, Vol. 70, 085311 (2004).

[130] Hiroshi Tabata, Minoru Fujii, and Shinji Hayashi, "Laser ablation of diamond nanoparticles suspended in solvent: synthesis of polyynes,"Chemical Physics Letters, Vol. 395, p. 138 (2004).

[131] Kenji Imakita, Minoru Fujii, Yasuhiro Yamaguchi, and Shinji Hayashi, "Interaction between Er ions and shallow impurities in Si nanocrystals," Physical Review B vol. 71, 115440 (2005).

[132] Kenji Imakita, Minoru Fujii, and Shinji Hayashi, "Spectrally resolved energy transfer from excitons in Si nanocrystals to Er ions," Physical Review B Vol. 71, 193301 May (2005).

[133] Masanori Fukushima, Nobuto Managaki, Minoru Fujii, Hisao Yanagi, and Shinji Hayashi, "Enhancement of 1.54 micrometer emission from Er doped sol-gel SiO2 films by Au nanoparticles doping,"Jounal of Applied Physics, Vol. 98, 024316, July (2005) (4 pages).

[134] Minoru Fujii, Dimitri Kovalev, Bernhard Goller, Shingo Minobe, Shinji Hayashi, and Victor Yu. Timoshenko, "Time-resolved Photoluminescence Studies of the Energy Transfer from Excitons Confined in Si Nanocrystals to Oxygen Molecules," Physical Review B, Vol. 72, 165321, October (2005) (8 pages) .

[135] Shinji Hayashi and Toshitaka Konishi, “Scanning Near-Field Optical Microscopic Observation of Surface-Enhanced Raman Scattering Mediated by Metallic Particle-Surface Gap Modes,” Japanese Journal of Applied Physics, Vol.44, No.7A, 5313-5318, July (2005).

[136] Hiroshi Tabata, Minoru Fujii, and Shinji Hayashi, “Laser Ablation of Diamond Particles Suspended in Ethanol: Effective Formation of Long Polyynes,” Carbon, Vol. 44, pp. 522-529, September (2005).

[137] Toshihiro Nakamura and Shinji HAYASHI, “Enhancement of Dye Fluorescence by Gold Nanoparticles: Analysis of Particle Size Dependence,” Japanese Journal of Applied Physics, Vol.44, No.9A, 6833-6837, September (2005).

[138] Minoru Fujii, Yasuhiro Yamaguchi, Yuji Takase, Kenji Ninomiya and Shinji Hayashi, “Photoluminescence from Impurity Co-doped and Compensated Si Nanocrystals,” Applied Physics Letters, Vol. 87, 211919 (2005) (3 pages).

[139] Kimiaki Matsumoto, Kenji Imakita, Minoru Fujii, and Shinji Hayashi, “Photoluminescence from Si Nanocrystals Embedded in SiOxNy Thin Films,” Japanese Journal of Applied Physics, Vol. 44, No. 50, pp. L1547-1549 (2005)

[140] Toshihiro Nakamura, Minoru Fujii, Kenji Imakita, Shinji Hayashi, “Modification of energy transfer from Si nanocrystals to Er3+ near Au thin film,” Physical Review B, Vol. 72, 235412, December (2005) (6 pages).



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