2019 & in press【126】 Daiki Fujioka, Shingo Ikeda, Kensuke Akamatsu, Hidemi Nawafune, Kazuo KojimaPreparation of Ni nanoparticles by liquid-phase reduction to fabricate metal nanoparticle polyimide composite films RSC Advances, 9, 6438-6443, 2019. 【125】 Noriyuki Wada, Jyoji Hanai, Mikiya Furukawa, Kazuo Kojima Preparation of Mn2+-Cu+ Co-Doped P2O5-ZnO-Al2O3 Glasses and Their Red Fluorescence Properties J. Am. Ceram. Soc., 2019;00:1-11. https://doi.org/10.1111/jace.16302 【124】 Tomoe Sanada, Satoshi Tominaka, Kazuo Kojima, Anthony K. Cheetham Violet luminescence from zinc-based metal-organic frameworks prepared by solvothermal synthesis Bull. Chem. Soc. Jpn., 92, 427-434, 2019. 【123】 D. Matsunami, K. Yamanaka, T. Mizoguchi, K. Kojima Comparison of photodegradation of methylene blue using various TiO2 films and WO3 powders under ultraviolet and visible-light irradiation Journal of Photochemistry and Photobiology A: Chemistry, 369, 106-114, 2019. 2018【122】 D. Kojima, T. Sanada, N. Wada, K. KojimaSynthesis, structure, and fluorescence properties of a calciumbased metal-organic framework RSC Adv., 8, 31588-31593, 2018. 【121】 和田憲幸, 井上幸司, 眞田智衛, 小島一男 マンガン（Ⅱ）イオン含有スピネル型緑色蛍光体－Mn2+含有Mg2SnO4の蛍光分光法を例にして－ セラミックス, 53, 489-492, 2018. 【120】 Y. Kaneyama, A. Tanaka, T. Sanada, H. Kominami, K. Kojima Synthesis of cuboid-type tungsten trioxide photocatalysts for oxygen evolution from water in the presence of silver(I) sulfate under visible light irradiation Materials Research Bulletin, 102, 56-61, 2018. 【119】 N. Wada, Y. Yokomizo, C. Yogi, M. Katayama, A. Tanaka, K. Kojima, Y. Inada, K. Ozutsumi Effect of adding Au nanoparticles to TiO2 films on crystallization, phase transformation, and photocatalysis J. Mater. Res., 33, 467-481, 2018. 2017【118】 N. Wada, M. Furukawa, K. KojimaCompositional Design of Mn2+-Doped Phosphate Glasses as Red Phosphors Using Blue-Violet and Ultraviolet Light-Emitting Diodes Excitation (in Japanese) MOLTEN SALTS, 60, 100-107, 2017. 【117】 M. Yoshimura, K. Nakanishi, K. Mitsuhara, S. Kikuzaki, K. Kojima, Y. Orikasa, T. Ohta Development of soft X-ray quick XAFS system in the SR Center of Ritsumeikan University (in Japanese) Adv.X-ray. Chem. Anal., Japan, 48, 386-393, 2017. 【116】 K. Nakanishi, D. Kato, H. Tanida, H. Komatsu, I. Takahashi, Y. Tamenori, K. Tsuruta, T. Yaji, M. Yoshimura, K. Yamanaka, S. Kikuzaki, Y. Orikasa, K. Kojima, K. Yamamoto, Y. Uchimoto, Z. Ogumi, T. Ohta Development of in situ soft X-ray absorption spectroscopy technique for light element analysis in lithium ion secondary batteries (in Japanese) Adv. X-ray. Chem. Anal., Japan, 48, 403-416, 2017. 2016【115】T. Hashishin, H. Onoda, T. Sanada, D. Fujioka, K. Kojima, T. NakaMagnesium Ferrite Sensor for H2S Detection Sensors and Materials, 28(11), 1229-1236, 2016. 【114】Kazuo Kojima, Kohei Yamauchi, Tomoe Sanada, Noriyuki Wada Second-order nonlinear green light emission in sol-gel derived opaque ZnO-GeO2 oxides by near-infrared laser irradiation the Journal of the Ceramic Society of Japan, 124, 177-179, 2016. 2015【113】Aya Fujii, Zhicong Meng, Chihiro Yogi, Takeshi Hashishin, Tomoe Sanada, Kazuo KojimaPreparation of Pt-loaded WO3 with different types of morphology and photocatalytic degradation of methylene blue Surface and Coatings Technology, 271, 251-258, 2015. DOI: 10.1016/j.surfcoat.2014.11.070 【112】Noriyuki Wada, Kenji Fujita, Kouji Inoue, Kazuo Kojima Phase separation and crystallization processes in heat treatment of Mn4+-doped 90GeO2-10BaO glass and their fluorescence properties Surface and Coatings Technology, 271, 127-135, 2015. 【111】Zhicong Meng, Aya Fujii, Takeshi Hashishin, Noriyuki Wada, Tomoe Sanada, Jun Tamaki, Kazuo Kojima, Hitoshi Haneoka, Takeyuki Suzuki Morphological and crystal structural control of tungsten trioxide for highly sensitive NO2 gas sensors Journal of Materials Chemistry C, 3, 1134-1141, 2015. 2014【110】C. Yogi, D. Takamatsu, K. Yamanaka, H. Arai, Y. Uchimoto, K. Kojima, I. Watanabe, T. Ohta, Z. OgumiSoft X-ray Absorption Spectroscopic Studies with Different Probing Depths: Effect of an Electrolyte Additive on Electrode Surfaces J. Power Sources, 248, 994-999, 2014. 2013【109】T. Hashishin, M. Omae, Z. Meng, K. Kojima, J. TamakiGas detection model of carbon nanotubes array sensor Chem. Sens., 29, 103-105, 2013. 【108】M. Omae, T. Hashishin, K. Kojima and J. Tamaki The Effect of Palladium Deposition on Carbon Nanotubes Array Micro Gas Sensor Chem. Sens., 29, 37-39, 2013. 【107】N. Wada, M. Shibuta, H. Shimazaki, N. Wada, K. Yamamoto, K. Kojima Fluorescence properties and relaxation processes of Tb3+ ions in ZnCl2-based glasses Materials Research Bulletin, 48(11), 4947-4952, 2013. 【106】Z. Meng, T. Hashishin, J. Tamaki, K. Kojima Study of High Functional WO3 Film Sensors for Practical NO2 Detection Key Engineering Materials, 538, 308-311, 2013. 【105】T. Sanada, M. Abe, K. Yamamoto, N. Wada, K. Kojima Optical Properties of Tb3+-Doped GeO2-ZrO2 Thin Films Prepared by Sol-Gel Method Optical Materials, 35(11), 1981-1986, 2013. 【104】N. Wada, K. Kojima Decay Behavior of Tb3+ Green Fluorescence in Borate Glasses Optical Materials, 35(11), 1908-1913, 2013. 2012【103】Z. Meng, T. Hashishin, J. Tamaki, K. KojimaFabrication of thin-film WO3 sensors and thier sensing properties to dilute NO2 The Proceedings of IEEE SENSORS 2012. DOI: 10.1109/ICSENS.2012.6411090 【102】T. Hashishin, Z. Meng, S. Kitamura, R. Yamamoto, N. Hamaguchi, J. Tamaki, K. Kojima Structural Features of Multi-Walled Carbon Nanotubes For Polymer Electrolyte Fuel Cells Proc. of Int. Fuel Cell Workshop 2012, 229-232, 2012. 【101】 R. Matsutani, K. Inoue, T. Sanada, N. Wada, K. Kojima Preparation of long-chain polyynes of C28H2 and C30H2 by liquid-phase laser ablation Journal of Photochemistry and Photobiology A: Chemistry, 240, 1-4, 2012. 【100】 C. Yogi, H. Ishii, K. Nakanishi, I. Watanabe, K. Kojima, T. Ohta Partial Fluorescence Yield XAFS Measurements in Lower Soft X-Ray Region by Using Large-Caliber Silicon Drift Detector Adv. X-Ray Chem. Anal., Japan, 43, 147-152, 2012. 2011【99】M. Omae, T. Hashishin, J. Tamaki, K. KojimaFabrication of Multi-walled Carbon Nanotubes Array Electrodes Proc. of the 28th sensor symposium, pp. 655-659, 2011. 【98】 H. Ishii, K. Nakanishi, I. Watanabe, T. Ohta, K. Kojima Improvement of Ultra Soft X-ray Absorption Spectroscopy and Photoelectron Spectroscopy Beamline for Studies on Related Materials and Cathodes of Lithium Ion batteries e-Journal of Surface Science and Nanotechnology, 9, 416, 2011. 【97】 K. Miyazaki, T. Matsumiya, T. Abe, H. Kurata, T. Fukutsuka, K. Kojima, Z. Ogumi Electrochemical oxidation of ethylene glycol on Pt-based catalysts in alkaline solutions and quantitative analysis of intermediate products Electrochimica Acta, 56, 7610-7614, 2011. 【96】 T. Hashishin, K. Misawa, K. Kojima, C. Yogi, J. Tamaki Photocatalytic Properties of Size-Controlled Titania Nanotube Arrays International Journal of Electrochemistry, Volume 2011, 656939-1～7, 2011. DOI: 10.4061/2011/656939 【95】 N. Wada, T. Okuno, Y. Nishimura, K. Kojima Effect of various additives on luminescence properties of Mn2+-doped Ga2O3-ZnO powders J. Am. Ceram. Soc., 94(12), 4376-4381, 2011. DOI: 10.1111/j.1551-2916.2011.04723.x 【94】 T. Hashishin, E. Sato, S. Umeki, K. Kojima, J. Tamaki Electrical Properties of Nd-Doped BaTiO3 PTC Ceramics Prepared by Hydrothermal Synthesis IOP Conference Series: Materials Science and Engineering, accepted for publication. 【93】 O. Tsutsumi, K. Yamamoto, K. Ohta, K. Fujisawa, K. Uno, T. Hashishin, C. Yogi, K. Kojima Self-Organization of Gold Nanoparticles Coated with a Monolayer of Azobenzene Liquid Crystals Mol. Cryst. Liq. Cryst., 550(SI), 105-111, 2011. 【92】 R. Matsutani, K. Inoue, N. Wada, K. Kojima Wavelength dependence of polyyne preparation by liquid-phase laser ablation using pellet targets Chem. Commun., 47(20), 5840-5842, 2011. DOI: 10.1039/C1CC00102G 【91】 C. Yogi, K. Kojima, T. Hashishin, N. Wada, Y. Inada, E. D. Gaspera, M. Bersani, A. Martucci, L. Liu, T. K. Sham Size Effect of Au Nanoparticles on TiO2 Crystalline Phase of Nanocomposite Thin Films and Their Photocatalytic Properties J. Phys. Chem. C, 115(14), 6554-6560, 2011. DOI: 10.1021/jp110581j 【90】 K. Miyazaki, K. Kawakita, T. Abe, T. Fukutsuka, K. Kojima, Z. Ogumi Single-Step Synthesis of Nano-Sized Perovskite-Type Oxide / Carbon Nanotube Composites and Their Electrocatalytic Oxygen-Reduction Activities J. Mater. Chem., 21, 1913-1917, 2011. DOI: 10.1039/c0jm02600j 【89】 R. Matsutani, T. Kakimoto, H. Tanaka, K. Kojima Preparation of polyynes by liquid-phase laser ablation using different irradiation target materials and solvents Carbon, 49, 77-81, 2011. DOI: 10.1016/j.carbon.2010.08.044 【88】 T. Sanada, S. Kato, Y. Morimoto, S. Ikeda, K. Kojima, N. Wada Preparation of Mn2+ doped ZnO-Ta2O5 Phosphor by sol-gel method Journal of Ceramic Processing Research, 12, Special. 1, s5-s8, 2011. 2010【87】 T. Sanada, Y. Wakai, H. Nakashita, T. Matsumoto, C. Yogi, S. Ikeda, N. Wada, K. KojimaPreparation of Eu3+-doped Ta2O5 phosphor particles by sol-gel method Optical Materials, 33, 164-169, 2010. DOI: 10.1016/j.optmat.2010.08.018 【86】 K. Inoue, R. Matsutani, T. Sanada, K. Kojima Preparation of long-chain polyynes of C24H2 and C26H2 by liquid-phase laser ablation in decalin Carbon, 48, 4209-4211, 2010. DOI: 10.1016/j.carbon.2010.07.020 【85】 T. Sanada, H. Seto, Y. Morimoto, K. Yamamoto, N. Wada, K. Kojima Luminescence and long-lasting afterglow in Mn2+ and Eu3+ co-doped ZnO-GeO2 glasses and glass ceramics prepared by sol-gel method J. Sol-Gel Sci. Tech., 56(1), 82-86, 2010. DOI: 10.1007/s10971-010-2278-6 【84】 H. Onoda, N. Mizuguchi, M. Matsuoka, T. Sanada, K. Kojima Preparation and lead removal effects of calcium, cobalt, and manganese phosphates Journal of Ecotechnology Research, 15(2), 73-78, 2010. 2009【83】 N. Wada, M. Katayama, K. Kojima, K. OzutsumiDispersion and Fluorescence of Tb3+ in B2O3-CaO Glass Phys. Chem. Glasses (European Journal of Glass Science and Technology Part B), 50(6), 361-366, 2009. 【82】 R. Matsutani, F. Ozaki, R. Yamamoto, T. Sanada, Y. Okada, K. Kojima Preparation of polyynes up to C22H2 by liquid-phase laser ablation and their immobilization into SiO2 gel Carbon, 47(7), 1659-1663, 2009. DOI: 10.1016/j.carbon.2009.02.026 【81】 C. Yogi, K. Kojima, T. Takai, N. Wada Photocatalytic Degradation of Methylene Blue by Au Deposited TiO2 Film under UV Irradiation J. Mater. Sci., 44(3), 821-827, 2009. DOI: 10.1007/s10853-008-3151-7 2008【80】 H. Onoda, M. Kohno, K. Kojima, A. TakenakaAdditional effects of urea and hexamethylenetetramine on preparation and acidic properties of aluminum polyphosphates Multidiscipline Modeling in Mat. and Str., 5, 163-170, 2008. DOI: 10.1163/157361109787959877 【79】 T. Sanada, M. Kawai, H. Nakashita, T. Matsumoto, N. Wada, K. Kojima Preparation of undoped and Tb3+-doped fluorescent HfO2 spherical particles J. Ceram. Soc. Jpn., 116(12), 1265-1269, 2008. DOI: 10.2109/jcersj2.116.1265 【78】 R. Matsutani, T. Kakimoto, K. Wada, T. Sanada, H. Tanaka, K. Kojima Preparation of Long-Chain Polyynes C18H2 and C20H2 by Laser Ablation of Pellets of Graphite and Perylene Derivative in Liquid Phase Carbon, 46(7), 1103-1106, 2008. DOI: 10.1016/j.carbon.2008.03.009 【77】 T. Matsumoto, M. Miki, K. Kojima, N. Wada Optical properties of organic dye doped spherical particles of polyorganosiloxane derived from methyltrimethoxysilane using a reaction field of W/O emulsion J. Mater. Res., 23(5), 1443-1451, 2008. DOI: 10.1557/JMR.2008.0182 【76】 K. Yamamoto, N. Tsuganezawa, S. Makimura, D. Sawa, S. Nakahigashi, K. Kojima, Y. Hasegawa Local structure and defects in ultra-high-temperature materials of borosilicon carbonitride J. Mater. Res., 23(6), 1642-1646, 2008. DOI: 10.1557/JMR.2008.0224 【75】 C. Yogi, K. Kojima, N. Wada, H. Tokumoto, T. Takai, T. Mizoguchi, H. Tamiaki Photocatalytic Degradation of Methylene Blue by TiO2 Film and Au Particles-TiO2 Composite Film Thin Solid Films, 516, 5881-5884, 2008. DOI: 10.1016/j.tsf.2007.10.050 2007【74】 H. Onoda, M. Kohno, K. KojimaPreparation of aluminum polyphosphate and improvement on its physicochemical properties by mechanochemical treatment Phosphorous Research Bulletin, 21, 16-19, 2007. 【73】 N. Wada, K. Kojima Glass composition dependence of Eu3+ ion red fluorescence J. Lumin., 126(1), 53-62, 2007. 【72】 T. Sanada, K. Yamamoto, K. Kojima, N. Wada Red luminescence in MgO-GeO2 gel glasses and glass ceramics doped with Mn ions prepared by sol-gel method J. Sol-Gel Sci. Tech., 41, 237-243, 2007. 2006【71】 H. Onoda, M. Kohno, J. Tamaki, K. Kojima, H. NariaiPreparation of various aluminium orthophosphates and condensed phosphates and their catalytic properties Multidiscipline Modeling in Materials and Structures, 2(4), 463-470, 2006. 【70】 N. Wada, I. Mayu, K. Kojima Glass composition dependence of luminescence due to Ge2+ center in germanate glasses J. Non-Cryst. Solids, 352, 2657-2661, 2006. 【69】 H. Onoda, T. Ohta, K. Kojima Mechanochemical reforming of nickel pyrophosphate Materials Chemistry and Physics, 98(2-3), 363-367,2006. 【68】 H. Onoda, K. Kojima, H. Nariai Additional effects of rare earth elements on formation and properties of some transition metal pyrophosphates J. Alloy. Comp., 408-412, 568-572, 2006. 【67】 M. Jayasimhadri, L.R. Moorthy, K. Kojima, K. Yamamoto, N. Wada Optical properties of Dy3+ ions in alkali tellurofluorophosphate glasses for laser materials J. Phys. D: Appl. Phys., 39, 635-641, 2006. 【66】 H. Onoda, T. Ohta, J. Tamaki, K. Kojima, H. Nariai Formation and catalytic properties of various nickel phosphates by addition of neodymium oxide Mater. Chem. Phys., 96, 163-169, 2006. 【65】 T. Sanada, K. Yamamoto, N. Wada, K. Kojima Green Luminescence from Mn Ions in ZnO-GeO2 Glasses Prepared by Sol-gel Method and Their Glass Ceramics Thin Solid Films, 496(1), 169-173, 2006. 2005【64】 T. Matsumoto, Y. Takayama, H. Onoda, K. Kojima, N. WadaSynthesis of Rhodamine B Doped and Monodispersed Spherical particles of Polyorganosiloxane using a W/O Emulsion J. Am. Ceram. Soc., 88(12), 3458-3468, 2005. 【63】 H. Onoda, Y. Mitsuba, K. Kojima Mechanochemical effects on formation and properties of zinc-manganese pyrophosphates Journal of Ecotechnology Research, 11(4), 153-157, 2005. 【62】 M. Jayasimhadri, LR. Moorthy, K. Kojima, K. Yamamoto, N. Wada Er3+-doped tellurofluorophosphate glasses for lasers and optical amplifiers J. Phys.:Condens. Matter, 17, 7705-7715, 2005. 【61】 H. Onoda, D. Mori, K. Kojima, H. Nariai Mechanochemical effects on formation and properties of various nickel phosphates Inorganic Materials, 41, 1089-1096, 2005. 【60】 K. Handa, K. Ozutsumi and K. Kojima XAFS at Ritsumeikan SR Center Physica Scripta, T115, 992-994, 2005. 【59】 K. Handa, J. Ide, K. Yamamoto, N. Kurosawa, K. Ozutsumi, T. Harami, K. Kojima and N. Umesaki Local Structure of Six-Coordinated Silicon in Li2O-SiO2-P2O5 Glasses by Transmission XAFS Experiments Physica Scripta, T115, 314-315, 2005. 【58】 N. Maeda, N. Wada, H. Onoda, A. Maegawa, K. Kojima Preparation and optical properties of sol-gel derived Er3+-doped Al2O3-Ta2O5 films Opt. Mater., 27(12), 1851-1858, 2005. 【57】 H. Onoda, T. Ohta, K. Tamaki, K. Kojima Decomposition of trifluoromethane over nickel pyrophosphate catalysts containing metal cation Applied Catalysis A, 288, 98-103, 2005. 【56】 N. Maeda, K. Kojima, N. Wada, A. Maegawa Sol-gel preparation and optical properties of Er3+ and Al3+ co-doped Ta2O5 films Glass Technology, 46(2), 213-218, 2005. 【55】 N. Wada, F. Ogura, K. Yamamoto, K. Kojima White luminescence and afterglow in germanium oxide glasses prepared by sol-gel method Glass Technology, 46(2), 163-170, 2005. 【54】 H. Onoda, A. Takenaka, K. Kojima, H. Nariai Temperature dependence on addition of urea and its related compounds on formation of neodymium condensed phosphates Materials and Design, 26, 711-716, 2005. 【53】 B. Sreedhar, M. Sairam, D.K. Chattopadhyay, K. Kojima Preparation and characterization of lithium fluoro phosphate glasses doped with MoO3 Mater. Chem. Phys., 92, 492-498, 2005. 【52】 H Onoda, K. Kojima, H. Nariai Mechanochemical effects on formation and properties of various copper phosphates Phos. Res. Bull., 18, 37, 2005. 【51】 H. Onoda, K. Yokouchi, K. Kojima, H. Nariai Addition of rare earth cation on formation and properties of various cobalt phosphates Mater. Sci. Eng. B, 116, 189, 2005. 2004【50】 K. Yamamoto, K. Kojima, N. Wada, K. Handa, I. Sakai, N. Umesaki, H. KageyamaLocal structure analysis of sol-gel derived Er2O3-GeO2 Glasses by Ge K-edge XAFS and IR spectroscopy Phys. Chem. Glasses, 45(6), 348, 2004. 【49】 Y. Yuuki, N. Maeda, K. Yamamoto, K. Kojima Spectroscopic properties of Tb3+ in sol-gel derived Ta2O5 films Proceedings of the XX International Congress on Glass, No. sr007H00178 (2004). 【48】 K. Gion, N. Wada, K. Kojima Reduction of Eu3+ to Eu2+ in GeO2 glasses prepared by sol-gel method Proceedings of the XX International Congress on Glass, No. sr007H00185 (2004). 【47】 K. Kojima, S. Nakahigashi, D. Sawa, K. Yamamoto, T. Matsumoto, T. Sanada, K. Handa, K. Ozutsumi Local Structure of an Amorphous Ceramic of Borosilicon Carbonitride MEMOIRS OF THE SR CENTER, RITSUMEIKAN UNIVERSITY, No. 6, 121-124, 2004. 【46】 T. Matsumoto, Y. Takayama, N. Wada, H. Onoda, K. Kojima, H. Yamada, H. Wakabayashi Heat-Treatment Effects on Polyorganosiloxane Spherical Particles Prepared in W/O Emulsion J. Ceram. Soc. Jpn., Suppl., 112(5), S239, 2004. 【45】 T. Sanada, K. Kojima, F. Ogura, K. Yamamoto, H. Onoda, Y. Okada, M. Matsuoka, N. Wada Oxidation of Ferrocene in SiO2 Gel and Solution J. Ceram. Soc. Jpn., Suppl., 112(5), S217, 2004. 【44】 K. Yamamoto, K. Kojima, K. Handa, K Ozutsumi, N. Wada Local Structure Around Er3+ Ions in Sol-Gel Derived GeO2 Glasses Studied by Vibrational and XAFS Spectroscopy J. Ceram. Soc. Jpn., 112(5), 245, 2004. 【43】 M. Yamazaki, K. Kojima Long-lasting afterglow in Tb3+-doped SiO2-Ga2O3-CaO-Na2O glasses and its sensitization by Yb3+ Solid State Communications, 130(9), 637, 2004. 【42】 N. Wada, M. Kubo , N. Maeda, M. Akira, K. Kojima Fluorescence property and dissolution site of Er3+ in Ta2O5 film prepared by sol-gel method and dip-coating technique J. Mater. Res., 19, 667, 2004. 2003【41】 H. Onoda, N. Sugino, K. Kojima, H. NariaiMechanochemical Effects on Synthesis and Properties of Manganese - Neodymium Diphosphates Mater. Chem. Phys., 82(3), 831-836 2003. 【40】 N. Maeda, N. Wada, H. Onoda, A. Maegawa, K. Kojima Spectroscopic properties of Er3+ in sol-gel derived ZrO2 films Thin Solid Films, 445(2), 382-386, 2003. 【39】 H. Onoda, A. Takenaka, K. Kojima, H. Nariai Influence of Addition of Urea and Its Related Compounds on Formation of Various Neodymium and Cerium Phosphates Mater. Chem. Phys., 82(1), 194-198, 2003. 【38】 K. Takemoto, T. Mizuno, T. Yoshikawa, H. Mishibata, T. Ueki, T. Uyama, T. Miyoshi, D. Sawa,T. Matsumoto, N. Wada, H. Onoda, K. Kojima, B. Niemann, M. Hettwer, D. Rudolph, E. Anderson, D. Attwood, D. P. Kern, H. Iwasaki, H. Kihara X-ray microscopy in Ritsumeikan Synchrotron Radiation center J. Phys. IV France, 104, 57-61, 2003. 【37】 T. Matsumoto, Y. Takayama, N. Wada, H. Okada, K. Kojima, H. Yamada, H. Wakabayashi Acid-free synthesis of poly-Organo-Siloxane Spherical Particles Using a W/O Emulsion J. Mater. Chem., 13, 1764-1770, 2003. 2002【36】 T. Kishimoto, N. Wada, K. KojimaUpconversion Fluorescence in Ho3+-Doped ZnCl2 Glass Phys., Chem, Glasses, 43(5), 233-236, 2002. 【35】 K. Kojima, F. Ogura, N. Wada, K. Yamamoto, T. Fujita, M. Yamazaki EPR study of X-ray and UV irradiated GeO2 glasses prepared by the sol-gel method EPR IN THE 21st CENTURY (Proc.3rd Asia Pacific EPR/ESR Symposium), 247-252, 2002. 【34】 J. Nigoro, H. Okuda, M. Fujiwara, K. Handa, K. Kojima, S. Ikeda Lithium K-edge XANES spectra for lithium compounds X-ray spectrometry, 31(4), 319-326, 2002. 【33】 N. Wada, T. Tsuneoka, K. Kojima Vibrational Spectrum of Water - and Ammonium Chloride - Related Residues and Upconversion Fluorescence of Er3+ in ZnCl2 - Based Glasses J. Am. Ceram. Soc, 85(6), 1396-1402, 2002. 【32】 J. Tsuji, M. Fujita, T. Niimi, N. Ozawa, T. Yao, D. Sawa, S. Ikeda, K. Kojima, K. Taniguchi Lithium K-Edge XANES Spectrum of Li-Inserted Carbon Materials MEMOIRS OF THE SR CENTER, RITSUMEIKAN UNIVERSITY, No.4, 3-9, 2002. 【31】 N. Wada, K. Kojima Dispersion and Upconversion Fluorescence of Nd3+ in ZnCl2-Based Glasses J. Am. Ceram. Soc., 85, 590, 2002. 【30】 Q. Jianrong, N. Wada, F. Ogura, K. Kojima, K. Hirao Structural relaxation and long-lasting phosphorescence in sol-gel-derived GeO2 glass after ultraviolet light irradiation J. Phys. Condensed Matter, 14, 2561, 2002. 2001【29】 J. Tsuji, K. Kojima, S. Ikeda, H. Nakamatsu, T. Mukoyama, K. TaniguchiLi K-edge spectra of lithium halides J. Synchrotron Rad., 8, 554, 2001. 【28】 J. Qiu, Y. Shimizugawa, K. Kojima, K. Tanaka, K. Hirao Relaxation of ultraviolet-radiation-induced structure and long-lasting phosphorescence in Eu2+-doped strontium aluminosilicate glasses J. Mater. Res., 16, 89, 2001. 2000【27】 K. Kojima, K. Tsuchiya, N. WadaSol-Gel Synthesis of Nd3+-Doped GeO2 Glasses and Their Optical Properties J. Sol-Gel Sci. Tech., 19, 511, 2000. 【26】 J. Qiu, K. Kojima, A. Kubo, M. Yamashita, K. Hirao Multiphoton reduction of Sm3+ to Sm2+ in a ZnCl2 based glass Phys. Chem. Glasses., 41, 150, 2000. 【25】 K. Kojima, A. Kubo, M. Yamashita, N. Wada, T. Tsuneoka, Y. Komatsubara Optical spectra of Sm3+ and Sm2+ in chloride glass J. Lumin., 87-89, 697, 2000. 【24】 J. Tsuji, K. Kojima, S. Ikeda, H. Nakamatsu, T. Mukoyama, K. Taniguchi Li-K Absorbance Spectra of Various Lithium Halides MEMOIRS OF THE SR CENTER, RITSUMEIKAN UNIVERSITY, No.2, 3-10, 2000. 【23】 辻 淳一, 小島 一男, 池田 重良, 中松 博英, 向山 毅, 谷口 一雄 種のLi化合物におけるLi-K吸収スペクトル X線分析の進歩, 31, 149, 2000. 1999【22】 K. Kojima, K. Yamamoto, J.i Tsuji, S. Ikeda, K. TaniguchiBoron K-Edge XANES Spectra of Borate Glasses and Crystals MEMOIRS OF THE SR CENTER, RITSUMEIKAN UNIVERSITY, No.1, 11-14, 1999. 【21】 J. Tsuji, H. Nakamatsu, T. Mukoyama, K. Kojima, S. Ikeda, K. Taniguchi Sulfur K-Edge X-Ray Absorption Spectra of SF6, H2S and SO2 MEMOIRS OF THE SR CENTER, RITSUMEIKAN UNIVERSITY, No.1, 3-10, 1999. 【20】 K. Kojima, T. Fujita, M. Yamazaki Spectroscopic properties of Er3+-doped Na2O-GeO2 gel J. Non-Cryst. Solids, 259, 63, 1999. 【19】 H. Yamada, K. Kojima Upconversion fluorescence in Er3+-doped Na2O-GeO2 glasses J. Non-Cryst. Solids, 259, 57, 1999. 【18】 J. Qiu, K. Miura, T. Mitsuyu, K. Kojima, K. Hirao Infrared femtosecond laser pulse-induced permanent reduction of Eu3+ to Eu2+ in a fluorozirconate glass Optics Lett., 24, 786, 1999 1998【17】 中根靖夫, 辻淳一, 辻優司, B. Song, 谷口一雄, 小島一男, 池田重良立命館大学小型放射光における軟X線分光分析装置 X線分析の進歩, 29, 33, 1998. 1997【16】 T. Tsuneoka, A. Kubo, K. Kojima, S. BojjaFluorescence and electron spin resonance spectra of Eu2+ ions in chloride glass Phys. Chem. Glasses, 38, 313, 1997. 【15】 C. Sumakatha, B. Sreedhar, M. Yamazaki, K. Kojima Electron paramagnetic resonance and optical absorption spectra of Mn(Ⅱ) ions in silica sol-gel Phys. Chem. Glasses, 38, 206, 1997. 【14】 M. Yamazaki, K. Kojima, H. Shiraishi, A. Maegawa Observation of green upconversion fluorescence in Er3+ doped Nb2O5 prepared by the sol-gel method Phys. Chem. Glasses, 38, 246, 1997. 【13】 K. Kojima, T. Fukuda, M. Yamazaki Spectroscopic Properties of Er3+-Doped Al2O3-GeO2 Gel Chem. Lett., 931, 1997. 1996【12】 T. Tsuneoka, K. Kojima, S. BojjaUpconversion Fluorescence and Low Temperature Fluorescence Properties in Nd3+-Doped ZnCl2-Based Glass J. Non-Cryst. Solids, 202, 297, 1996. 【11】 T.Tsuneoka, K. Kojima, S. Bojja Near Ultraviolet Upconversion Fluorescence and Low Temperature Fluorescence Properties in Er3+ Doped ZnCl2 Based Glass Phys. Chem. Glasses, 37, 97, 1996. 1995【10】 K. Kojima, S. Yoshida, H. Shiraishi, A. MaegawaGreen Upconversion Fluorescence in Er3+-Doped Ta2O5 Heated Gel Appl. Phys. Lett., 67, 3423, 1995. 【9】 M. Yamazaki, K. Kojima Up-Conversion Fluorescence and Electron Spin Resonance in Er3+-Doped GeO2 Heated Gel Prepared via a Sol Gel Process J. Mater. Sci. Lett., 14, 813, 1995. 1991【8】 K. Kojima, H. Taguchi, J. MatsudaOptical and Magnetic Properties of Co2+ Ions in Dried and Heated Silica Gels Prepared by the Sol-Gel Process J. Phys. Chem., 95, 7595, 1991. 1990【7】 K. Kojima, H. Yano, J. MatsudaElectron Spin Resonance of High-Spin Co2+ in Alkali Borate and Alkali Germanate Glasses J. Am. Ceram. Soc., 73, 2134, 1990. 【6】 J. Matsuda, K. Kojima Pressure and Temperature Effects on the Coordination Equilibrium of a Cobalt(Ⅲ) [Co(N)4Cl] System Inorg. Chem., 29, 138, 1990. 1989【5】 J. Matsuda, K. Kojima, H. Yano, H. MarusawaMagnetic Moments and ESR Spectra of Co2+ ions in Alkali Borate Glasses J. Non-Cryst. Solids, 111, 63, 1989. 1988【4】 K. KojimaPressure and Temperature Effects on Octahedral-Tetrahedral Equilibria in 4-Methylpyridine and 2-Methylpyridine Solutions of Some Cobalt(Ⅱ) Halides Bull. Chem. Soc. Jpn., 61, 385, 1988. 【3】 K. Kojima, J. Matsuda, T. Kimura Electronic spectral study of Co(Ⅱ) complexes in potassium borate glasses with low alkali oxide contents Phys. Chem. Glasses, 29, 154, 1988. 1987【2】 A. Inoue, K. Kojima, Y. Taniguchi, K. SuzukiEffects of Temperature and Pressure on the Near-Infrared Spectra of HOD in D2O J. Sol. Chem., 16, 727, 1987. 【1】 K. Kojima, J. Matsuda, N. Kojima, T. Ban, I. Tsujikawa Optical and ESR Spectra for High-Spin Tetrahedral Complexes of Co(Ⅲ) and Co(Ⅱ) in Keggin Structure Heteropolytungstate Bull. Chem. Soc. Jpn., 60, 3213, 1987. |