東北大学多元物質科学研究所
新機能無機物質探索研究センター 環境無機材料化学研究分野 佐藤(次)研究室

■■■研究科長賞受賞■■■

博士後期課程中の研究成果に対し、Dr. Devarajuが平成21年度環境科学研究科長賞を受賞しました。

ドクター論文:

Morphology Control and Photochemical Properties of Rare Earth Oxides Particles by Solvothermal Reactions

論文:

1. M.K.DEVARAJU, S.YIN and T.SATO, Synthesis and Characterization of Y₂O₃:Eu³⁺ Nanocrystals Prepared via Solvothermal Refluxing Route, Mat Sci and Eng.C, 29, 1849– 1854, 2009.
2. M.K.DEVARAJU, S.YIN and T.SATO, Solvothermal Synthesis and Characterization of Blue, Green and Red Emitting Y₂O₃:Ln³⁺ (Ln³⁺= Tm³⁺, Tb³⁺ and Eu³⁺ ) Nanocrystals IOP Conf. Series: Mat Sci and Eng, 1, 012011, 2009.
3. M.K.DEVARAJU, S.YIN and T.SATO Solvothermal synthesis and characterization of Eu³⁺ doped Y₂O₃ nanocrystals, J Nanoscience and Nanotechnology, (2009), In press.
4. M.K.DEVARAJU, S.YIN and T.SATO, A Rapid Hydrothermal Synthesis of Rare Earth Oxide Activated Y(OH)₃ and Y₂O₃Nanotubes, Nanotechnology. 20, 305302 (7pp), 2009.
5. M.K.DEVARAJU, S.YIN and T.SATO, Tm³⁺ -Doped Y₂O₃Nanocrystals: Rapid Hydrothermal Synthesis and Luminescence, Eur. J. Inorg. Chem., 4441-4445, 2009.
6. M.K.DEVARAJU, S.YIN and T.SATO A Fast and Template Free Synthesis of Tb:Y₂O₃ Hollow Microspheres Via Supercritical Solvothermal Method, Cryst Grow & Des, 9(6), 2944-2949, 2009.
7. M.K.DEVARAJU, S.YIN and T.SATO, Solvothermal Synthesis, Controlled Morphology and Optical Properties of Y₂O₃:Eu³⁺Nanocrystals, J.Cryst.Growth., 311, 580–584, 2009.
8. M.K.DEVARAJU, S.YIN and T.SATO, A Template – Free Supercritical Solvothermal Synthesis and Characterization of Eu³⁺:Y₂O₃Microspheres and Microcubes, ACS, Inorganic Chemistry, 2009 (under review).
9. M.K.DEVARAJU, S.YIN and T.SATO, Morphology Control of Cerium Oxide Particles Synthesized Via Supercritical Solvothermal Method, Applied materials & interfaces, 1 (11), 2694-2698, 2009.
10. M.K.DEVARAJU, S.YIN and T.SATO, A Facile and Quick Solvothermal Synthesis of 3D Microflower CeO₂ and Gd:CeO₂Under Subcritical and Supercritical Conditions for Catalytic Applications, Applied Catalysis B: Environmental, 2009 (Under Review)
11. M.K.DEVARAJU, S.YIN and T.SATO, A Quick Surfactant Assisted Solvothermal Design of CeO₂ Hollow Nanospheres and Its Size Dependent Catalytic Activity, Nano Letters, 2009 (Submitted).
12. M.K.DEVARAJU, S.YIN and T.SATO, Solvothermal Synthesis and Characterization of Ceria–Zirconia Mixed Oxides for Catalytic Applications, Nanotechnology., 20 (2009) 405606 (6pp)

成果:

1. M.K.DEVARAJU, S.YIN and T.SATO, Solvothermal Synthesis and Characterization of Ce_xZr_1-xO₂ (x=0, 0.5 and 0.75) Nanoparticles, The 1st International Symposium “International Center of Research & Education for Molecular Complex Chemistry (IREMC)”, p47, Mar.13-14, 2008, Sendai, Japan.
2. M.K.DEVARAJU (161 award winner), S.YIN and T.SATO, Solvothermal Synthesis, Controlled Morphology and Optical Properties of Y₂O₃:Eu³⁺ Nanocrystals, The 4th Asian Conference on Crystal Growth and Crystal Growth and Crystal Technology(CTCG-4),p168, Sendai, May 22, 2008.
3. M.K.DEVARAJU, S.YIN, V.PERYKIN, M.KAKIHANA, and T.SATO, Solvothermal Reflexing Route to Synthesis Red Emitting Eu³⁺Activated Y₂O₃ Nanophosphors. International Solvothermal & Hydrothermal Association Conference 2008 (ISHA 2008), Nottingham, 8-10, Sep.2008.
4. M.K. DEVARAJU, S.YIN, and T.SATO, Solvothermal Synthesis and Characterization of Blue, Breen and Red Emitting Y₂O₃:Ln ³⁺ (Ln³⁺=Tm³⁺, Tb³⁺ and Eu³⁺) Nanocrystals, IUMRS-ICA 2008, Dec. Nagoya, Japan AAO-15
5. M.K.DEVARAJU, S.YIN and T.SATO、Solvothermal Synthesis, Characterization and Optical Properties of Y₂O₃：Eu Nanocrystals、H19化学系学協会東北大会、山形、2007年9月22-23日,p159
6. M.K.DEVARAJU, S.YIN and T.SATO, Photoluminescence Studies of Y₂O₃:Eu³⁺  Nanocrystals Synthesized Via Refluxing Solvothermal Route, 日本セラミックス協会2007年年会、長岡、2008年3月,p305.
7. M.K.DEVARAJU, S.YIN and T.SATO, 佐藤次雄、ソルボサーマルプロセスによるY₂O₃:Eu³⁺ナノ粒子の合成と特性評価、無機マテリアル学会第116回学術講演会, p14-15, 2008.6.5-6, 八王子
8. M.K.DEVARAJU, S.YIN and T.SATO、Synthesis and Characterization of Ce_xZr_1-xO₂ (x=0.5, 0.75 and 1) Nanoparticles Prepared via Solvothermal Route、セラ協秋季シンポジウム,2008.9.17-19,北九州p242.
9. M.K.DEVARAJU, S.YIN, T.SUEHIRO and T.SATO Hydrothermal temperature dependent morphology of Tb³⁺ doped Yttrium Hydroxide and Oxide nanomaterials, H20日本セラミックス協会東北北海道支部研究発表会、2008.11.6-7, 米沢、p47.
10. M.K.DEVARAJU, S.YIN, and T.SATO, Hydrothermal Synthesis, Controlled Morphology and Luminescence Properties of Europium Ion Activated Y₂O₃ Nanomaterials, 日本セラミックス協会2009年年会、2009.3.東京, p65.
11. M.K.DEVARAJU, S.YIN and T.SATO, Solvothermal Synthesis of Rod-like and Spherical CeO₂ Particles（Institute of Multidisciplinary Research for Advanced Materials, 日本セラミックス協会第22 回秋季シンポジウム、松山、p22１.
12. M.K.DEVARAJU, S.YIN and T.SATO, Solvothermal Synthesis of Ce_1-xZr_xO₂ Mixed Oxides for the Application of Three Way Catalysts, 平成21年度日本セラミックス協会東北北海道支部研究発表会および第29回基礎科学部会東北北海道地区懇話会, 札幌、p29.
13. M.K.DEVARAJU, S.YIN and T.SATO Hydrothermal temperature dependent morphology of Tb³⁺ doped Yttrium Hydroxide and Oxide nanomaterials, Sept 28-30, Hakone, Japan.
14. M.K.DEVARAJU, S.YIN and T.SATO, Supercritical Solvothermal Synthesis of Ce_1-xZr_xO₂ Mixed Oxides for the Application of Three Way Catalysts, JSPS-Asia Seminar, Yokohama, Dec 7-Dec 14, 2009.
15. M.K.DEVARAJU, S.YIN and T.SATO, Surfactant Assisted Size Controlled Synthesis of CeO₂ Hollow Nanospheres via Solvothermal Method, Jan…..2009, Okinawa.