OZAWA Tadashi 小澤忠司

Researcher Number	90450288
Affiliation (based on the past Project Information) *help	2015: 国立研究開発法人物質・材料研究機構, 超伝導物性ユニット材料開発グループ, 主任研究員 2014: 独立行政法人物質・材料研究機構, 国際ナノアーキテクトニクス研究拠点, MANA研究者 2014: 独立行政法人物質・材料研究機構, 国際ナノアーキテクトニクス研究拠点, 主任研究員 2013 – 2014: 独立行政法人物質・材料研究機構, その他部局等, その他 2012: 独立行政法人物質・材料研究機構, その他部局等, 研究員 2009 – 2011: 独立行政法人物質・材料研究機構, 国際ナノアーキテクトニクス研究拠点, 主任研究員
Review Section/Research Field	Principal Investigator Inorganic chemistry Except Principal Investigator Inorganic materials/Physical properties
Keywords	Principal Investigator 低温反応 / 有機ポリマー / 放射性セシウム / イオン交換 / 除染 / ディインターカレーション / 反応メカニズム / 機能材料 / 準安定化合物 Except Principal Investigator 光物性 / オキシ水酸化物 / 結晶成長 / 波長変換

有機ポリマーを抽出剤とした土壌内鉱物からの放射性セシウムイオン抽出化学反応の開発Principal Investigator
- Principal Investigator
  
  小澤忠司
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic chemistry
- Research Institution
  National Institute for Materials Science
Design of metastable compound synthetic metod at middle range temperaturePrincipal Investigator
- Principal Investigator
  
  OZAWA Tadashi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic chemistry
- Research Institution
  National Institute for Materials Science
Development of co-doped phosphor using oxyhydroxide as a host material
- Principal Investigator
  
  SAMATA Hiroaki
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kobe University
Crystal Growth and Characterization of lanthanide oxyhydroxide
- Principal Investigator
  
  SAMATA Hiroaki
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kobe University

All 2016 2015 2014 2013 2012 2011 2010 Other

All Journal Article Presentation

[Journal Article] Yellow luminescence of co-doped gadolinium oxyhydroxide2015
- Author(s)
  Hiroaki Samata, Shungo Imanaka, Masashi Hanioka, Tadashi C. Ozawa
- Journal Title
  
  Journal of Rare Earths
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24560827
[Journal Article] Van Vleck paramagnetism of europium oxyhydroxide2015
- Author(s)
  Hiroaki Samata, Naoki Wada, Tadashi C. Ozawa
- Journal Title
  
  Journal of Rare Earths
  
  Volume: 33 Issue: 2 Pages: 177-181
- DOI
  10.1016/s1002-0721(14)60399-9
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24560827
[Journal Article] Chemical composition and magnetic property modifications of Na2Ti2Sb2O using PTFE as an alkali–metal ion extraction reagent2014
- Author(s)
  Tadashi C. Ozawa, Takashi Naka, Akiyuki Matsushita, Susan M. Kauzlarich, Takayoshi Sasaki
- Journal Title
  
  Journal of Fluorine Chemistry
  
  Volume: 168 Pages: 189-192
- DOI
  10.1016/j.jfluchem.2014.09.028
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24550087
[Journal Article] Bulk Functional Materials Design Using Oxide Nanosheets as Building Blocks: A New Upconversion Material Fabricated by Flocculation of Ca2Nb3O10 Nanosheets with Rare-Earth Ions2014
- Author(s)
  Tadashi C. Ozawa, Mitsuko Onoda, Nobuo Iyi, Yasuo Ebina, Takayoshi Sasaki
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 118 Issue: 3 Pages: 1729-1738
- DOI
  10.1021/jp410522g
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24550087
[Journal Article] Partial alkali-metal ion extraction from K0.8(Li0.27Ti1.73)O4 using PTFE as an extraction reagent†2014
- Author(s)
  Tadashi C. Ozawa, Takayoshi Sasaki
- Journal Title
  
  Dalton Transactions
  
  Volume: 43 Issue: 39 Pages: 14902-14908
- DOI
  10.1039/c4dt01869a
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24550087
[Journal Article] Synthesis and fluorescence quantum yield of Gd1-xEuxOOH crystals2014
- Author(s)
  Hiroaki Samata, Daisuke Itakura, Shungo Imanaka, Tadashi C. Ozawa
- Journal Title
  
  Journal of Materials Science and Chemical Engineering
  
  Volume: 2 Issue: 03 Pages: 23-29
- DOI
  10.4236/msce.2014.23003
- NAID
  120005621891
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560827
[Journal Article] Synthesis and Characterization of CaPd_3O_4 Crystals2012
- Author(s)
  Hiroaki Samata, Satoshi Tanaka, Soichiro Mizusaki, Yujiro Nagata, Tadashi C. Ozawa, Akira Sato, Kosuke Kosuda
- Journal Title
  
  Journal of Crystallization Process and Technology
  
  Volume: Vol.2 Pages: 16-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21560696
[Journal Article] The role of 3d electrons in the appearance of ferromagnetism in the antiferromagnetic Ru2MnGe Heusler compound: a magnetic Compton scattering study2012
- Author(s)
  S Mizusaki, T Ohnishi, A Douzono, M Hirose, Y Nagata, M Itou, Y Sakurai, T C Ozawa, H Samata, Y Noro
- Journal Title
  
  Journal of Physics: Condensed Matter
  
  Volume: Vol.24 Issue: 25 Pages: 255601-255601
- DOI
  10.1088/0953-8984/24/25/255601
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560827
[Journal Article] Exploration of Mid-Temperature Alkali-Metal-Ion Extraction Route　Using PTFE (AEP): Transformation of α-NaFeO2-Type Layered Oxides　into Rutile-Type Binary Oxides2012
- Author(s)
  Tadashi C. Ozawa and Takayoshi Sasaki
- Journal Title
  
  Inorganic Chemistry
  
  Volume: 51 Issue: 13 Pages: 7317-7323
- DOI
  10.1021/ic3006986
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24550087
[Journal Article] Synthesis and Characterization of CaPd_3O_4 Crystals2012
- Author(s)
  Hiroaki Samata, Satoshi Tanaka, Soichiro Mizusaki, Yujiro Nagata, Tadashi C.Ozawa, Akira Sato, Kosuke Kosuda
- Journal Title
  
  Journal of Crystallization Process and Technology
  
  Volume: 2 Issue: 01 Pages: 16-20
- DOI
  10.4236/jcpt.2012.21003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21560696
[Presentation] PTFEとの反応による土壌鉱物からのCs脱着2016
- Author(s)
  小澤　忠司
- Organizer
  公開シンポジウム：　福島環境回復における安心・安全を支える科学を考える
- Place of Presentation
  ビジョンセンター東京
- Year and Date
  2016-02-21
- Data Source
  KAKENHI-PROJECT-15K05463
[Presentation] Gd2O3: Yb3+, Er3+ の下方変換発光におけるエネルギー伝達機構2015
- Author(s)
  植田史郎，有本聖吾，佐俣博章，小澤忠司
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学湘南キャンパス
- Year and Date
  2015-03-13
- Data Source
  KAKENHI-PROJECT-24560827
[Presentation] Materials design using PTFE as an active deintercalation reagent2015
- Author(s)
  Tadashi C. Ozawa, Takayoshi Sasaki
- Organizer
  Pacifichem 2015
- Place of Presentation
  Convention Center,Honolulu, HI,USA
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05463
[Presentation] Gd2O3 : Er3+, Yb3+, Li+ のアップコンバージョン特性2015
- Author(s)
  埴岡正史，有本聖吾，佐俣博章，小澤忠司
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学湘南キャンパス
- Year and Date
  2015-03-13
- Data Source
  KAKENHI-PROJECT-24560827
[Presentation] 希土類イオンを用いた酸化物ナノシート凝集によるアップコンバージョン材料デザイン2014
- Author(s)
  小澤忠司・小野田みつ子・井伊伸夫・海老名保男・佐々木高義
- Organizer
  日本化学会春季年会
- Place of Presentation
  名古屋大学
- Data Source
  KAKENHI-PROJECT-24550087
[Presentation] EuOOH の Van Vleck 常磁性2013
- Author(s)
  佐俣博章，和田直樹，水崎壮一郎，永田勇二郎，小澤忠司
- Organizer
  日本物理学会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-24560827
[Presentation] General Applicability of Alkali-Metal Ion Extraction and Phase Transformation Reactions at Mid-Temperature Utilizing PTFE Powder2013
- Author(s)
  Tadashi C. Ozawa, Takayoshi Sasaki
- Organizer
  ECSSC14 - European Conference on Solid State Chemistry
- Place of Presentation
  Espace Agora Domaine du Haut-Carré in Talence, France
- Data Source
  KAKENHI-PROJECT-24550087
[Presentation] Exploration of mid-temperature alkali-metal ion extraction from layered compounds using polytetrafluoroethylene and alkali-metal ion extracted layered compounds as precursors for metastable phase synthesis2013
- Author(s)
  Tadashi C. Ozawa, Takayoshi Sasaki
- Organizer
  MANA International Symposium
- Place of Presentation
  Tsukuba International Congress Center
- Data Source
  KAKENHI-PROJECT-24550087
[Presentation] Exploration of mid-temperature alkali-metal ion extraction from layered compounds using polytetrafluoroethylene and alkali-metal ion extracted layered compounds as precursors for metastable phase synthesis2013
- Author(s)
  Tadashi C. Ozawa and Takayoshi Sasaki
- Organizer
  MANA International Symposium 2013
- Place of Presentation
  つくば国際会議場、茨城県
- Data Source
  KAKENHI-PROJECT-24550087
[Presentation] Mid-temperature alkali-metal ion extraction from layered compounds using PTFE (AEP) and transformation of the alkali-metal ion extracted layered compounds as precursors into metastable phases2012
- Author(s)
  Tadashi C. Ozawa and Takayoshi Sasaki
- Organizer
  Gordon Research Conferences - Solid State Chemistry
- Place of Presentation
  Colby-Sawyer College, NH, USA
- Data Source
  KAKENHI-PROJECT-24550087
[Presentation] Exploration of mid-temperature alkali-metal ion extraction reactions from layered compounds using polytetrafluoroethylene (AEP) and alkali-metal ion extracted layered compounds as precursors for metastable phase synthesis2012
- Author(s)
  Tadashi C. Ozawa and Takayoshi Sasaki
- Organizer
  IV International Workshop on Layered Materials
- Place of Presentation
  University of Campinas
- Data Source
  KAKENHI-PROJECT-24550087
[Presentation] Gd_<1-x-y>RE_xEu_yOOH(RE:希土類イオン)の蛍光特性2011
- Author(s)
  小林克年, 佐俣博章, 永田勇二郎, 水崎壮一郎, 小澤忠
- Organizer
  日本物理学会
- Place of Presentation
  富山大学(富山県)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21560696
[Presentation] Gd_1-_x-_yRE_xEu_yOOH(RE :希土類イオン)の蛍光特性2011
- Author(s)
  小林克年, 佐俣博章, 永田勇二郎, 水崎壮一郎, 小澤忠
- Organizer
  日本物理学会
- Place of Presentation
  富山大学
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21560696
[Presentation] Gd_<1-x>Eu_xOOHの合成と量子収率の評価2010
- Author(s)
  板倉大祐、佐俣博章、水崎壮一郎、永田勇二郎、小澤忠
- Organizer
  日本セラミックス協会2010年年会
- Place of Presentation
  東京農工大学(東京都)
- Year and Date
  2010-03-22
- Data Source
  KAKENHI-PROJECT-21560696
[Presentation] Gd_1-_xEu_xOOHの合成と量子収率の評価2010
- Author(s)
  板倉大祐, 佐俣博章, 水崎壮一郎, 永田勇二郎, 小澤忠
- Organizer
  Gd1-xEuxOOHの合成と量子収率の評価
- Place of Presentation
  東京農工大学
- Year and Date
  2010-03-22
- Data Source
  KAKENHI-PROJECT-21560696
[Presentation] Synthesis and Fluorescence Quantum Yield of Gd_<1-x>, Ln_xOOH (Ln=Eu, Tb) Crystals2010
- Author(s)
  H.Samata, D.Itakura, K.Kobayashi, S.Mizusaki, Y.Nagata, T.C.Ozawa
- Organizer
  Seventh International Conference on Inorganic Materials
- Place of Presentation
  Biarritz, France
- Year and Date
  2010-09-12
- Data Source
  KAKENHI-PROJECT-21560696
[Presentation] Synthesis and Fluorescence Quantum Yield of Gd_1-_xLn_xOOH(Ln=Eu, Tb) Crystals2010
- Author(s)
  H. Samata, D. Itakura, K. Kobayashi, S. Mizusaki, Y. Nagata, T. Ozawa
- Organizer
  Seventh International Conference on Inorganic Materials
- Place of Presentation
  Biarritz, France
- Year and Date
  2010-09-12
- Data Source
  KAKENHI-PROJECT-21560696
[Presentation] Gd2O3: Tb3+, Yb3+ のアップコンバージョン特性
- Author(s)
  有本聖吾，今中俊吾，川尻庸資，植田史郎，佐俣博章，小澤忠司
- Organizer
  応用物理学会
- Place of Presentation
  青山学院大学相模原キャンパス
- Data Source
  KAKENHI-PROJECT-24560827
[Presentation] A method of alkali-metal ion extraction using PTFE (AEP) as an active reagent
- Author(s)
  Tadashi C. Ozawa, Takashi Naka, Akiyuki Matsushita, Susan M. Kauzlarich, Takayoshi Sasaki
- Organizer
  Gordon Research conference Solid State Chemistry
- Place of Presentation
  Colby-Sawyer College,New London, NH ,USA
- Year and Date
  2014-07-27 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-24550087
[Presentation] AEP reaction: Simultaneous alkali-metal deintercalation and fluorination using PTFE as an active reagent
- Author(s)
  Tadashi C. Ozawa, Takayoshi Sasaki
- Organizer
  日本化学会第95春季年会
- Place of Presentation
  日本大学　理工学部船橋キャンパス,船橋,日本
- Year and Date
  2015-03-26 – 2015-03-29
- Data Source
  KAKENHI-PROJECT-24550087
[Presentation] GdOOH をホスト相とした同時置換型結晶の蛍光特性
- Author(s)
  今中俊吾，有本聖吾，佐俣博章，小澤忠司
- Organizer
  日本物理学会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-24560827
[Presentation] Synthesis of upconversion materials by flocculation of oxide nanosheets with rare-earth ions
- Author(s)
  T. C. Ozawa, M. Onoda, N. Iyi, Y. Ebina, T. Sasaki
- Organizer
  Vth International Workshop on Layered Materials
- Place of Presentation
  University of Haute Alsace,Mulhouse,France
- Year and Date
  2014-08-27 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-24550087

1. SAMATA Hiroaki (90265554)

# of Collaborated Projects: 2 results

# of Collaborated Products: 17 results
2. NAGATA Yujiro (90146308)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
3. TAKEDA Minoru (50206992)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OZAWA Tadashi 小澤 忠司

Research Projects

Research Products

Co-Researchers

有機ポリマーを抽出剤とした土壌内鉱物からの放射性セシウムイオン抽出化学反応の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Design of metastable compound synthetic metod at middle range temperaturePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of co-doped phosphor using oxyhydroxide as a host material

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Crystal Growth and Characterization of lanthanide oxyhydroxide

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Yellow luminescence of co-doped gadolinium oxyhydroxide2015

Author(s)

Journal Title

Data Source

[Journal Article] Van Vleck paramagnetism of europium oxyhydroxide2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Chemical composition and magnetic property modifications of Na2Ti2Sb2O using PTFE as an alkali–metal ion extraction reagent2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Bulk Functional Materials Design Using Oxide Nanosheets as Building Blocks: A New Upconversion Material Fabricated by Flocculation of Ca2Nb3O10&#61485; Nanosheets with Rare-Earth Ions2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Partial alkali-metal ion extraction from K0.8(Li0.27Ti1.73)O4 using PTFE as an extraction reagent†2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synthesis and fluorescence quantum yield of Gd1-xEuxOOH crystals2014

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Synthesis and Characterization of CaPd_3O_4 Crystals2012

Author(s)

Journal Title

Data Source

[Journal Article] The role of 3d electrons in the appearance of ferromagnetism in the antiferromagnetic Ru2MnGe Heusler compound: a magnetic Compton scattering study2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Exploration of Mid-Temperature Alkali-Metal-Ion Extraction Route Using PTFE (AEP): Transformation of α-NaFeO2-Type Layered Oxides into Rutile-Type Binary Oxides2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synthesis and Characterization of CaPd_3O_4 Crystals2012

Author(s)

Journal Title

DOI

Data Source

[Presentation] PTFEとの反応による土壌鉱物からのCs脱着2016

Author(s)

Organizer

OZAWA Tadashi 小澤忠司

[Journal Article] Bulk Functional Materials Design Using Oxide Nanosheets as Building Blocks: A New Upconversion Material Fabricated by Flocculation of Ca2Nb3O10 Nanosheets with Rare-Earth Ions2014

[Journal Article] Exploration of Mid-Temperature Alkali-Metal-Ion Extraction Route　Using PTFE (AEP): Transformation of α-NaFeO2-Type Layered Oxides　into Rutile-Type Binary Oxides2012