Self-Organized Structures of Semiconductor Nanocrystals and Their Photomagnetic Properties

• Project/Area Number: 22350062
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Functional materials chemistry
• Research Institution: Nara Institute of Science and Technology
• Principal Investigator: KAWAI Tsuyoshi 奈良先端科学技術大学院大学, 物質創成科学研究科, 教授 (40221197)
• Co-Investigator(Kenkyū-buntansha): NAKASHIMA Takuya 奈良先端科学技術大学院大学, 物質創成科学研究科, 准教授 (70379543) ; YUASA Junpei 奈良先端科学技術大学院大学, 物質創成科学研究科, 助授 (00508054)
• Co-Investigator(Renkei-kenkyūsha): HASEGAWA Yasuchika 北海道大学, 大学院・工学研究院・物質科学専門, 教授 (80324797)
• Project Period (FY): 2010 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥18,460,000 (Direct Cost: ¥14,200,000、Indirect Cost: ¥4,260,000); Fiscal Year 2012: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000); Fiscal Year 2011: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000); Fiscal Year 2010: ¥10,660,000 (Direct Cost: ¥8,200,000、Indirect Cost: ¥2,460,000)
• Keywords: 半導体ナノ結晶 / 光磁気光学効果 / 秩序構造形成 / 金属カルコゲナイド / 自己会合体 / ナノ結晶 / 自己組織化

Research Abstract

Self-Assembling organizationof semiconductor nanocrystals based on Pb(II), Eu(III) and Cd(II) chalcogenideswere studied and their fine tunings was investigated. EuS-PbS hybrid semiconductors were prepared for the first time and their enhanced opto-magnetic properties were demonstrated.

Research Products

• [Journal Article] Efficient Oxidative Cycloreversion Reaction of Photochromic Dithiazolylthiazole (2012)
  • Author(s): T. Nakashima, Y. Kajiki, S. Fukumoto, M. Taguchi, S. Nagao, S. Hirota, T. Kawai
  • Journal Title: J. Am. Chem. Soc. Volume: 134 Issue: 48 Pages: 19877-19883
  • DOI: 10.1021/ja309275q
  • Peer Reviewed
• [Journal Article] High-order nonlinear optical response of a polymer nanocomposite film incorporating semiconducotor CdSe quantum dots (2012)
  • Author(s): X. Liu, Y. Adachi, Y. Tomita, J. Oshima, T. Nakashima, and T. Kawai
  • Journal Title: Optics Express Volume: 20(12) Pages: 13457-13469
  • Peer Reviewed
• [Journal Article] Dual Transient Bleaching of Au/PbS Hybrid Core/Shell Nanoparticles (2012)
  • Author(s): Yoichi Kobayashi
  • Journal Title: Journal of Physical Chemistry Letters Volume: 3(9) Issue: 9 Pages: 1111-1116
  • DOI: 10.1021/jz300248p
  • Peer Reviewed
• [Journal Article] Synthesis of PbS/EuS Core/shell Nanocrystals (2012)
  • Author(s): T. Nakashima, H. Nakao, A. Tanaka, Y. Hasegawa, T. Kawai
  • Journal Title: Chem. Lett Volume: 41 Issue: 4 Pages: 412-414
  • DOI: 10.1246/cl.2012.412
  • NAID: 130004426555
  • Peer Reviewed
• [Journal Article] High-order nonlinear optical response of a polymer nanocomposite film incorporating semiconducotor CdSe quantum dots (2012)
  • Author(s): X. Liu, Y. Adachi, Y. Tomita, J. Oshima, T. Nakashima, and T. Kawa
  • Journal Title: Optics Express, Volume: 20 Issue: 12 Pages: 13457-13469
  • DOI: 10.1364/oe.20.013457
  • Peer Reviewed
• [Journal Article] Synthesis of PbS/EuS Core/shell Nanocrystals (2012)
  • Author(s): T.Nakashima, H.Nakao, A.Tanaka, Y.Hasegawa, T.Kawai, T.Nakashima, H.Nakao, A.Tanaka, Y.Hasegawa, T.Kawai
  • Journal Title: Chem.Lett. Volume: 41 Pages: 412-414
  • NAID: 10030544862
  • Peer Reviewed
• [Journal Article] Oligomerization of Cadmium Chalcogenide Nanocrystals into CdTe-Containing Superlattice Chains (2011)
  • Author(s): Y. Nonoguchi, T. Nakashima, A. Tanaka, K. Miyabayashi, M. Miyake, T. Kawai
  • Journal Title: Chem.Commun Volume: 47 Issue: 40 Pages: 11270-11272
  • DOI: 10.1039/c1cc14103a
  • Peer Reviewed
• [Journal Article] 希土類配位高分子の応力発光に関する研究 (2011)
  • Author(s): Y.Hasegawa, R.Hieda, K.Miyata, et al
  • Journal Title: Eur.J.Inorg.Chem. Volume: 32 Issue: 32 Pages: 4978-4984
  • DOI: 10.1002/ejic.201100688
  • Peer Reviewed
• [Journal Article] Highly Photoluminescent Nanocrystals based on a Gold(I) Complex and their Electrophoretic (2011)
  • Author(s): M. Saitoh, A. Balch, J. Yuasa, K. Tada, M. Onoda, T. Nakashima, T.Kawai
  • Journal Title: Langmuir Volume: 27 Issue: 17 Pages: 10947-10952
  • DOI: 10.1021/la200963g
  • Peer Reviewed
• [Journal Article] Rapid Preparation of Highly Luminescent CdTe Nanocrystals in an Ionic Liquid via a Microwave-assisted Process (2011)
  • Author(s): Y. Hayakawa, Y. Nonoguchi, H. P. Wu, E. W. -G. Diau, T. Nakashima, T. Kawai
  • Journal Title: J. Mater. Chem Volume: 21(24) Issue: 24 Pages: 8849-8853
  • DOI: 10.1039/c1jm11059d
  • Peer Reviewed
• [Journal Article] Fabrication of Highly Photoluminescent Gold(I) Nanorods and their Electrophoretic Patterning (2011)
  • Author(s): M. Saito, J. Yuasa, K. Tada, M. Onoda, T. Nakashima, T. Kawai
  • Journal Title: Physics Procedia Volume: 14 Pages: 52-57
  • DOI: 10.1016/j.phpro.2011.05.012
  • Peer Reviewed
• [Journal Article] Circularly Polarized Light from Chiral Lanthanide(III) Complexes in Single Crystals (2011)
  • Author(s): H. Tsumatori, T. Harada, J. Yuasa, Y. Hasegawa, T. Kawai
  • Journal Title: Appl. Phys. Express Volume: 4 Issue: 1 Pages: 11601-11601
  • DOI: 10.1143/apex.4.011601
  • NAID: 10027782255
  • Peer Reviewed
• [Journal Article] Photon-Quantitative Reaction of a Dithiazolylarylene in Solution (Hot Paper) (2011)
  • Author(s): S. Fukumoto, T. Nakashima and T. Kawai
  • Journal Title: Angew. Chem., Int. Ed Volume: 50 Issue: 7 Pages: 1565-1568
  • DOI: 10.1002/anie.201006844
  • Peer Reviewed
• [Journal Article] Size-controlled Aggregation of Cube-shaped EuS Nanocrystals with Magneto-optic Properties in Solution Phase (2011)
  • Author(s): A. Tanaka, H. Kamikubo, M. Kataoka, Y. Hasegawa, T. Kawai
  • Journal Title: Langmuir Volume: 27 Issue: 1 Pages: 104-108
  • DOI: 10.1021/la103899a
  • Peer Reviewed
• [Journal Article] Remarkable Luminescence Properties of Lanthanide Complexes with Asymmetric Dodecahedron Structures (2011)
  • Author(s): K. Miyata, T. Nakagawa, R. Kawakami, Y. Kita K. Sugimoto, T. Nakashima, T. Harada, T. Kawai, Y. Hasegawa
  • Journal Title: Chem. Eur. J Volume: 17 Issue: 2 Pages: 521-528
  • DOI: 10.1002/chem.201001993
  • Peer Reviewed
• [Journal Article] Oligomerization of Cadmium Chalcogenide Nanocrystals into CdTe-Containing Superlattice Chains (2011)
  • Author(s): Y.Nonoguchi, T.Nakashima, A.Tanaka, K.Miyabayashi, M.Miyake, T.Rawai
  • Journal Title: Chem.Commun. Volume: 47 Pages: 11270-11272
  • Peer Reviewed
• [Journal Article] Highly Photoluminescent Nanocrystals based on a GOld(I) Complex and their Electrophoretic Patterning (2011)
  • Author(s): M.Saitoh, A.Balch, J.Yuasa, K.Tada, M.Onoda, T.Nakashima, T.Kawai
  • Journal Title: Langmuir Volume: 27 Pages: 10947-10952
  • Peer Reviewed
• [Journal Article] Rapid Preparation of Highly Luminescent CdTe Nanocrystals in an Ionic Liquid via a Microwave-assisted Process (2011)
  • Author(s): Y.Hayakawa, Y.Nonoguchi, H.P.Wu, E.W.-G.Diau, T.Nakashima, T.Kawai
  • Journal Title: J.Mater.Chem. Volume: 24(24) Pages: 8849-8853
  • Peer Reviewed
• [Journal Article] Effects of Counter Anions on Intense Photoluminescence of 1-D Chain Gold(I) Complexes (2010)
  • Author(s): M. Saitoh, A. L. Balch, J. Yuasa, T. Kawai
  • Journal Title: Inorg. Chem Volume: 49 Issue: 15 Pages: 7129-7134
  • DOI: 10.1021/ic100948m
  • Peer Reviewed
• [Journal Article] Y Hasegawa Self-Assembly and Enhanced Magnetic Properties of Three-Dimensional Superlattice Structures Composed of Cube-Shaped EuS Nanocrystals (2010)
  • Author(s): A. Tanaka, H. Kamikubo, Y. Doi, Y. Hinatsu, M. Kataoka, T Kawai
  • Journal Title: Chem. Mater Volume: 22 Issue: 5 Pages: 1776-1781
  • DOI: 10.1021/cm9032513
  • Peer Reviewed
• [Presentation] 熱電材料を志向した折り曲げ可能なBi2Te3不織布の創成 (2013)
  • Author(s): 足羽剛児
  • Organizer: 日本化学会第93春季年会(2013)
  • Place of Presentation: 滋賀
  • Year and Date: 2013-03-22
• [Presentation] Fully Bendable Semiconductor/SWNT Fabrics for Thermoelectric Power Generation (2012)
  • Author(s): 足羽剛児
  • Organizer: International Symposium on Green Photonics for Photon-Harvesting Materials and Reactions
  • Place of Presentation: 奈良
  • Year and Date: 2012-11-16
• [Presentation] Synthesis and Carrier Dynamics of CdTe/Au Hybrid Nanostructures (2012)
  • Author(s): 奥畑智貴
  • Organizer: Yamada Conference LXVI, International Conference on the Nanostructure-Enhanced Photo-Energy Conversion
  • Place of Presentation: 東京
  • Year and Date: 2012-06-04
• [Presentation] 金ナノ粒子-イオン液体コンポジットの作製と評価 (2012)
  • Author(s): 早川雄
  • Organizer: 日本化学会第92春季年会
  • Place of Presentation: 神奈川
  • Year and Date: 2012-03-28
• [Presentation] 表面にセレノシステインを有する半導体ナノ結晶の合成と特性 (2012)
  • Author(s): 辻知希
  • Organizer: 日本化学会第92春季年会
  • Place of Presentation: 神奈川
  • Year and Date: 2012-03-27
• [Presentation] コアシェルPbSe/PbSナノ結晶の合成と形状制御 (2012)
  • Author(s): 足羽剛児
  • Organizer: 日本化学会第92春季年会
  • Place of Presentation: 神奈川
  • Year and Date: 2012-03-27
• [Presentation] 半導体ナノ結晶材料の開発～バンドギャップチューニングとイオン液体コンボジット～ (2011)
  • Author(s): 野々口斐之
  • Organizer: 関学科学フォーラム
  • Place of Presentation: 兵庫
  • Year and Date: 2011-11-26
• [Presentation] Tuning Band Offsets in Heterostructured Semiconductor Nanocrystals (2011)
  • Author(s): 野々口斐之
  • Organizer: Renewable Energy and Materials Tailoring (REMT2011)
  • Place of Presentation: 京都
  • Year and Date: 2011-09-19
• [Presentation] SEMICONDUCTOR NANOCRYSTALS WITH CHIRAL SURFACE (2011)
  • Author(s): 中嶋琢也
  • Organizer: The 14th Asian Chemical Congress
  • Place of Presentation: タイ
  • Year and Date: 2011-09-07
• [Presentation] Synthesis of CdTe Nanocrystals in Ionic Liquid byMicrowave Irradiation (2011)
  • Author(s): 早川雄
  • Organizer: The 14th Asian Chemical Congress
  • Place of Presentation: タイ
  • Year and Date: 2011-09-07
• [Presentation] Tuning Band Offsets in Heterostructured Semiconductor Nanocrystals (2011)
  • Author(s): 野々口斐之
  • Organizer: XXV International Conference on Photochemistry
  • Place of Presentation: 北京・中国
  • Year and Date: 2011-08-06
• [Presentation] 強発光性ナノ結晶材料の開発 第58回マテリアルズ・テーラリング (2011)
  • Author(s): 河合壯
  • Organizer: 研究会プログラム
  • Place of Presentation: 京都
  • Year and Date: 2011-04-16
• [Presentation] PbS/EuSコアシェル型ナノ結晶の合成 (2011)
  • Author(s): 中尾博樹
  • Organizer: 日本化学会第91春季年会
  • Place of Presentation: 神奈川
  • Year and Date: 2011-03-27
• [Presentation] Eu(III)錯体ナノ結晶の作製とその発光特性 (2011)
  • Author(s): 竝木和彦
  • Organizer: 日本化学会第91春季年会
  • Place of Presentation: 神奈川
  • Year and Date: 2011-03-25
• [Presentation] イオン液体中におけるCdTeナノ結晶の短時間合成 (2011)
  • Author(s): 早川雄
  • Organizer: 日本化学会第91春季年会
  • Place of Presentation: 神奈川
  • Year and Date: 2011-03-25
• [Presentation] 強発光性を有する金(I)錯体のナノ結晶化と電界析出法による発光パターニング (2011)
  • Author(s): 斉藤大志
  • Organizer: 第58回応用物理学関係連合講演会
  • Place of Presentation: 神奈川
  • Year and Date: 2011-03-24
• [Presentation] イオン液体中におけるCdTeナノ結晶の合成 (2011)
  • Author(s): 早川雄
  • Organizer: 第1回イオン液体討論会
  • Place of Presentation: 鳥取
  • Year and Date: 2011-01-16
• [Presentation] Syntheses of Cationic Au(I) Complexes and Systematic Control of Photoluminescence in Crystalline State (2010)
  • Author(s): 斉藤大志
  • Organizer: ICNME 2010
  • Place of Presentation: 兵庫
  • Year and Date: 2010-12-14
• [Presentation] Syntheses of Cationic Au(I) Complexes and Systematic Control of Photoluminescence in Crystalline State (2010)
  • Author(s): 斉藤大志
  • Organizer: International Conference on Science and Technology of Synthetic Metals (ICSM2010)
  • Place of Presentation: 京都
  • Year and Date: 2010-07-04
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