[33] S.Hayashi and K.Yamamoto,  "Raman Scattering from Microcrystals," Phase Transitions, Vol.24-26, 641-660, June 1990.

[34] M.Arai, S.Hayashi, K.Yamamoto and S.S.Kim, "Raman Studies of Phase Transitions in Gas-Evaporated WO₃ Microcrystals," Solid State Commun., Vol.75, No.7, 613-616, Aug. 1990.

[35] M.Agata, H.Kurasa, S.Hayashi and K.Yamamoto, "Photoluminescence Spectra of Gas-Evaporated CdS Microcrystals," Solid State Commun., Vol.76, No.8, 1061-1065, Nov. 1990.

[36] S.Hayashi, R.Koga, M.Ohtuji, K.Yamamoto and M.Fujii, "Surface Plasmon Resonances in Gas-Evaporated Ag Small Particles:Effects of Aggregation," Solid State Commun., Vol.76, No.8, 1067-1070, Nov. 1990.

[37] S.Hayashi, S.Tanimoto, M.Fujii and K.Yamamoto, "Surface Oxide Layers of Si and Ge Nanocrystals," Superlatices and Microstructures, Vol.8, No.1, 13-18, Nov. 1990.

[38] S.Hayashi, S.Tanimoto and K.Yamamoto, "Analysis of Surface Oxides of Gas-Evaporated Si Small Particles with Infrared Spectroscopy, High-resolution Electron Microscopy and X-ray Photoemission Spectroscopy," J. Appl. Phys., Vol.68, No.10, 5300-5308, Nov. 1990.

[39] M.Fujii, S.Hayashi and K.Yamamoto, "Raman Scattering from Quantum Dots of Ge Embedded in SiO₂ Thin Films,"  Appl. Phys. Lett., Vol.57, No.25, 2692-2694, Dec. 1990.

[40] M.Fujii, S.Hayashi and K.Yamamoto, "Growth of Ge Microcrystals in SiO₂ Thin Film Matrices: A Raman and Electron Microscopic Study," Jpn. J. Appl. Phys., Vol.30, No.4, 687-694, April 1991.

[41] S.Hayashi, K.Kozaru and K.Yamamoto, "Enhancement of Photoelectric Conversion Efficiency by Surface Plasmon Excitation:A Test with an Organic Solar Cell," Solid State Commun., Vol.79, No.9, 763-767, Sept. 1991.

[42] M.Fujii, T.Nagareda, S.Hayashi and K.Yamamoto, "Low-frequency Raman Scattering from Silver Particles Embedded in SiO₂ Thin Films," Phys. Rev., Vol.B44, No.12, 6243-6248, Sept. 1991.

[43] M.Fujii, T.Nagareda, S.Hayashi and K.Yamamoto, "Raman Scattering from Acoustic Phonons Confined in Microcrystals:Small Gold and Silver ParticlesEmbedded in SiO₂ Thin Films," J. Phys. Soc. Jpn., Vol.61, No.2, 754-755, Feb. 1992.

[44] S.Hayashi, H.Sugano, H.Arai and K.Yamamoto, "Phase Transitions in Gas-Evaporated WO₃ Microcrystals: A Raman Study," J. Phys. Soc. Jpn., Vol.61, No.3, 916-923, March 1992.

[45] M.Fujii, M.Wada, S.Hayashi and K.Yamamoto, "Infrared Absorption in SiO₂-Ge Composite Films :Influences of Ge Microcrystals on the Longidudinal-Optical Phonons in SiO₂," Phys. Rev., Vol.B46, No.24, 15930-15935, Dec. 1992.

[46] S.Hayashi, M.Kataoka and K.Yamamoto, "Photoluminescence Spectra of Carbon Clusters Embedded in SiO₂," Jpn. J. Appl. Phys., Vol.32, No.2B, L274-276, Feb. 1993.

[47] S.Hayashi, E.Nishimae and K.Yamamoto, "Raman Studies of Semiconductor Alloy Microcrystals Prepared by rf Cosputtering," Z.Phys.D, Vol.26, S228-230, March 1993.

[48] S.Hayashi, Y.Kanzawa, M.Kataoka, T.Nagareda and K.Yamamoto, "Photoluminescence Spectra of Clusters of Group IV Elements Embedded in SiO₂ Matrices," Z.Phys.D, Vol.26, 144-146, March 1993.

[49] T.Kume, S.Hayashi and K.Yamamoto, "Enhancement of Photoelectric Conversion Efficiency in Copper Phthalocyanine Solar Cell by Surface Plasmon Excitation," Jpn. J. Appl. Phys., Vol.32, No.8, 3486-3492, Aug. 1993.

[50] S.Hayashi, T.Nagareda, Y.Kanzawa and K.Yamamoto, "Photoluminescence of Si-Rich SiO₂ Films: Si Clusters as Luminescent Centers," Jpn. J. Appl. Phys., Vol.32, No.9A, 3840-3845, Sept. 1993.

[51] S.Hayashi, S.Kawata, H.M.Kim and K.Yamamoto, "In Situ Infrared Study of Surface Oxide Formation on Gas-Evaporated Si Microcrystals," Jpn. J. Appl. Phys., Vol.32, No.11A, 4870-4877, Nov. 1993.

[52] S.Hayashi, A.Kato and K.Yamamoto, "Light Emission from Cermet Films Containing Silver and Gold Fine Particles Induced by Tunneling Current," Solid State Commun., Vol.89, No.6, 563-567, Feb. 1994.

[53] H.M.Kim, T.Fukumoto, S.Hayashi and K.Yamamoto, "Raman Study of Crystal Structure of Gas-Evaporated MoO₃ Microcrystals," J. Phys. Soc. Jpn., Vol.63, No.6, 2194-2201, June 1994.

[54] T.Kume, N.Nakagawa, S.Hayashi and K.Yamamoto, "Interaction Between Localized and Propagating Surface Plasmons:Ag Fine Particles on Al Surface," Superlattices and Microstructures, Vol.15, No.4, 459-462, Dec. 1994.

[55] T.Kume, N.Nakagawa, S.Hayashi and K.Yamamoto, "Interaction Between Localized and Propagating Surface Plasmons:Ag Fine Particles on Al Surface ," Solid State Commun., Vol.93, No.2, 171-175, Jan. 1995.

[56] H.M.Kim, S.Hayashi and K.Yamamoto, "Nitrogen Doping in GaP Microcrystals: A Photoluminescence Study," Jpn. J. Appl. Phys., Vol.34, Suppl.34-1, 40-42, Feb. 1995.

[57] T.Kume, T.Amano, S.Hayashi and K.Yamamoto, "Attenuated Total Reflection Spectroscopy of Ag-SiO₂ Coposite Films," Thin Solid Films, Vol.264, 115-119, Mar. 1995.

[58] T.Kume, S.Hayashi, H.Ohkuma and K.Yamamoto, "Enhancement of Photoelectric Conversion Efficiency in Copper Phthalocyanine Solar Cell: White Light Excitation of Surface Plasmon Polaritons," Jpn. J. Appl. Phys., Vol.34, No.12A, 6448-6451, Dec. 1995.

[59] Y.Inoue, S.Hayashi and K.Yamamoto, "Hopping Conduction in SiO₂ Films Containing Clusters of Group IV Elements," Surface Review and Letters, Vol.3, No.1, 1059-1063, Jan. 1996.

[60] S.Hayashi, M.Kataoka, H.Koshida and K.Yamamoto, "Optical Properties of Carbon Clusters Embedded in SiO₂ Films," Surface Review and Letters, Vol.3, No.1, 1095-1100, Jan. 1996.

[61] H.M.Kim, S.Hayashi and K.Yamamoto, "A Photoluminescence Study of Nitrogen Doping of Gas-Evaporated GaP Microcrystals," J. Phys. Cond. Matt., Vol.8, 2705-2714, Feb. 1996.

[62] S.Hayashi, T.Kume, T.Amano and K.Yamamoto, "A New Method of Surface Plasmon Excitation Mediated by Metallic Nanoparticles," Jpn. J. Appl. Phys., Vol.35, No.3A, L331-L334, Mar. 1996.

[63] M.Fujii, Y.Inoue, S.Hayashi and K.Yamamoto, "Hopping Conduction in SiO₂ Films Containing C, Si and Ge Clusters," Appl. Phys. Lett., Vol.68, No.26, 3749-3751, June 1996.

[64] Y.Kanzawa, S.Hayashi and K.Yamamoto, "Raman Spectroscopy of Si-rich SiO₂ Films: Possibility of Si Cluster Formation," J. Phys. Cond. Matt., Vol.8, 4823-4835, July 1996.

[65] Y.Kanzawa, M.Fujii, S.Hayashi and K.Yamamoto, "Doping of B Atoms into Si Nanocrystals Prepared by RF Cosputtering," Solid State Commun., Vol.100, No.4, 227-230, Sept. 1996.

[66] M.Fujii, Y.Kanzawa, S.Hayashi and K.Yamamoto, " Raman Scattering from Acoustic Phonons Confined in Si Nanocrystals," Phys. Rev., Vol.B54, No.12, R8373-R8376, Sept. 1996.

[67] S.Hayashi and K.Yamamoto, "Optical Properties of Si-rich SiO₂ Films in Relation with Embedded Si Mesoscopic Particles," J. Lumi., Vol.70, 352-363, Oct. 1996.

[68] Y.Kanzawa, M.Fujii, S.Hayashi and K.Yamamoto, "Preparation and Raman Study of B-Doped Si Microcrystals," Mat. Sci. and Eng., Vol.A217/218, 155-158, Nov. 1996.

[69] T.Kume, S.Hayashi and K.Yamamoto, "A New Method of Surface Plasmon Excitation Using Metallic Fine Particles," Mat. Sci. and Eng., Vol.A217/218, 171-175, Nov. 1996.

[70] M.Fujii, S.Hayashi, T.Fukumoto, T.Terami and K.Yamamoto, "Optical Properties of Gas-Evaporated Carbon Nanoparticles," Mat. Sci. and Eng., Vol.A217/218, 176-180, Nov. 1996.

[71] T.Kume, S.Hayashi and K.Yamamoto, "Light Emission from Surface Plamon Polaritons Mediated by Metallic Fine Particles," Phys. Rev., Vol.B55, No.7, 4774-4782, Feb. 1997.

[72] Y.Kanzawa, T.Kageyama, S.Takeoka, M.Fujii, S.Hayashi and K.Yamamoto, "Size-dependent Near-Infrared Photoluminescence Spectra of Si Nanocrystals Embedded in SiO₂ Matrices," Solid State Commun., Vol.100, No.7, 533-537, May 1997.

[73] T.Nanba, Y.Nodake, M.Muneyasu, G.P.Williams and S.Hayashi, "Size-Dependence of Phase Transition of CdS Microcrystals," J. Phys. Soc. Jpn., Vol.66, No.5, 1526-1531, May 1997.

[74] M.Fujii, M.Yoshida, Y.Kanzawa, S.Hayashi and K.Yamamoto, "1.54mm Photoluminescence of Er³⁺ Doped into SiO₂ Films Containing Si Nanocrystals: Evidence for Energy Transfer from Si Nanocrystals to Er³⁺," Appl. Phys. Lett., Vol.71, No.9, 1198-1200, Sept. 1997.

[75] M.Fujii, T.Kita, S.Hayashi and K.Yamamoto, "Current-transport Properties of Ag-SiO₂ and Au-SiO₂ Composite Films: Observation of Single-Electron Tunneling and Random Telegraph Signals," J. Phys. Cond. Matt., Vol.9, 8669-8677, Oct. 1997.

[76] T.Kume, T.Kitagawa, S.Hayashi and K.Yamamoto, "Long-range Surface Modes Supported by SiO₂-Ag Composite Thin Films," Surf. Sci., Vol.395, 23-29, Dec. 1997.

[77] M.Fujii, T.Kita, K.Yamamoto and S.Hayashi, "Single-electron Tunneling in Granular Ag-SiO₂ Films," Superlattices and Microstructures, Vol.23, No.1, 173-176, Jan. 1998.

[78] M.Fujii, O.Mamezaki, S.Hayashi and K.Yamamoto, "Current Transport Properties of SiO₂ Films Containing Ge Nanocrystals," J. Appl. Phys., Vol.83, No.3, 1507-1512, Feb. 1998.

[79] M.Fujii, S.Hayashi and K.Yamamoto, "Photoluminescence from B-doped Si Nanocrystals," J. Appl. Phys., Vol.83, No.12, 7953-7957, June 1998.

[80] E.D.Obraztsova, M.Fujii, S.Hayashi, V.L.Kuznetsov, Yu.V.Butenko and A.L.Chulvilin, "Raman Identification of Onion-like Carbon," Carbon, Vol.36, No.5-6, 821-826, July 1998.

[81] Y.Inoue, M.Fujii, S.Hayashi and K.Yamamoto, "Single Electron Tunneling Through Ge Nanocrystal Fabricated by Cosputtering," Solid-state Electronics, Vol.42, No.7-8, 1605-1608, July 1998.

[82] S.Takeoka, M.Fujii, S.Hayashi and K.Yamamoto, "Size-dependent Near-infrared Photoluminescence From Ge Nanocrystals Embedded in SiO₂ Matrices," Phys. Rev., Vol.B58, No.12, 7921-7925, Sept. 1998.

[83] M.Fujii, M.Yoshida, S.Hayashi and K.Yamamoto, "Photoluminescence from SiO₂ Films Containing Si Nanocrystals and Er: Effects of Nanocrystalline Size on the Photoluminescence Efficinecy of Er³⁺," J. Appl. Phys., Vol.84, No.8, 4525-4531, Oct. 1998.

[84] E.D.Obraztsova, S.M.Pimenov, V.I.Konov, M.Fujii, S.Hayashi, V.L.Kuznetsov, Yu.V.Butenko, A.L.Chuvilin and E.N.Loubnin, "Raman Investigation of Onion-like Carbon," Mol. Mat., Vol.10, 249-254, Nov. 1998.

[85] M.Fujii, S.Hayashi and K.Yamamoto, "Photoluminescence from Pure and Impurity Doped Si Nanocrystals Embedded in SiO₂ Thin Films," Recent Res. Devel. in Appl. Phys., Vol.1, 193-218, Jan. 1999.

[86] S.Hayashi, T.Kitagawa, Y.Sekiguchi and T.Kume, "Enhanced-Raman Scattering from Organic Thin Films in an Attenuated Total Reflection Geometry Mediated by Half-leaky Guided Modes," Thin Solid Films, Vol.342, 249-256, March 1999.

[87] A.Mimura, M.Fujii, S.Hayashi and K.Yamamoto, "Quenching of Photoluminescence from Si Nanocrystals Caused by Boron Doping," Solid State Commun., Vol.109, 561-565, March 1999

[88] S.Hayashi, H.Kurokawa and H.Oga, "Observation of Resonant Photon Tunneling in Photonic Double Barrier Structures," Opt. Rev., Vol.6, No.3, 204-210, March 1999.

[89] S.Tomita, M.Fujii, S.Hayashi and K.Yamamoto, "Electron Energy-loss Spectroscopy of Carbon Onions," Chem. Phys. Lett., Vol.305, 225-229, May 1999.

[90] S.Takeoka, M.Fujii, S.Hayashi and K.Yamamoto, "Decay Dynamics of Near-Infrared Photoluminescence from Ge Nanocrystals," Appl. Phys. Lett., Vol.74, No.11, 1558-1560, March 1999.

[91] S.Hayashi, T.Kitagawa, Y.Sekiguchi and T.Kume, "Enhanced-Raman Scattering from Organic Thin Films Mediated by Half-leaky Guided Modes," Surf. Sci., Vol.427-428, 126-130, June 1999.

[92] H.Sano, G.Mizutani, S.Ushioda, T.Kitagawa, T.Kume and S.Hayashi, "Enhancement of Optical Second Harmonic Response Mediated by Half-leaky Guided Modes," Surf. Sci., Vol.427-428, 131-135, June 1999.

[93] M.Fujii, A.Mimura, S.Hayashi and K.Yamamoto, "Photoluminescence from Si Nanocrystals Dispersed in Phosphosilicate Glass Thin Films: Improvement of Photoluminesence Efficiency," Appl. Phys. Lett., Vol.75, No.2, 184-186, July 1999.

[94] M.Fujii, S.Hayashi and K.Yamamoto, "Excitation of Intra-4f Shell Luminescence of Rare Earth Ions (Er³⁺ and Yb³⁺) by the Energy Transfer from Si Nanocrystals," J. Nanoparticle Res., Vol.1, 83-90, Aug. 1999.

[95] Y.Inoue, A.Tanaka, M.Fujii, S.Hayashi and K.Yamamoto, "Single-Electron Tunneling Through Si Nanocrystals Dispersed in Phosphosilicated Glass Thin Films," J. Appl. Phys., Vol.86, No.6, 3199-3203, Sept. 1999.