酸化物ヘテロナノワイヤ構造体の創成と物性評価

2009 年度 研究成果報告書

• 研究課題/領域番号: 20710087
• 研究種目: 若手研究(B)
• 配分区分: 補助金
• 研究分野: ナノ材料・ナノバイオサイエンス
• 研究機関: 大阪大学
• 研究代表者: 柳田 剛 大阪大学, 産業科学研究所, 准教授 (50420419)
• 研究期間 (年度): 2008 – 2009
• キーワード: ナノ材料 / マイクロ・ナノデバイス / セラミックス

研究概要

本研究では、電場・光・磁場等の外場に対して巨大応答を示す遷移金属酸化物を用いた原子層制御されたヘテロナノワイヤ構造体を自己集合的な手法により実現し、トップダウン的な手法限界を遥かに凌駕したナノ領域において汎用性基板上で実現可能な遷移金属酸化物へテロナノワイヤデバイスを創成した。

研究成果

• [雑誌論文] Interfacial Effect on Metal/Oxide Nanowire Junctions (2010)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, A. Klamchuen, M. Kanai, K. Oka, S. Seki, T. Kawai
  • 雑誌名: Appl. Phys. Lett. 96 ページ: 073110
• [雑誌論文] Resistive Switching Multistate Non-volatile Memory Effects in a Single Cobalt Oxide Nanowire (2010)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, M. Taniguchi, T. Kawai, J.S. Kim, B.H. Park
  • 雑誌名: Nano Lett. (in press)
• [雑誌論文] ZnO Nanowire Morphology Control in Pulsed Laser Deposition (2009)
  • 著者名/発表者名: Marcu, A., M. Goyat, T. Yanagida, T. Kawai
  • 雑誌名: J. Optoelectron Adv. Mater. 11 ページ: 421-424
• [雑誌論文] Non-volatile Bipolar Resistive Memory Switching in Single Crystalline NiO Heterostructured Nanowires (2009)
  • 著者名/発表者名: Oka, K., T. Yanagida, K. Nagashima, H. Tanaka, T. Kawai
  • 雑誌名: J. Am. Chem. Soc. 131 ページ: 3434-3435
• [雑誌論文] Crucial Role of Doping Dynamics onTransport Properties of Sb-doped SnO2 Nanowires (2009)
  • 著者名/発表者名: Klamchuen, A., T. Yanagida, K. Nagashima, S. Seki, K. Oka, M. Taniguchi, T. Kawai
  • 雑誌名: Appl. Phys. Lett. 95 ページ: 053105
• [雑誌論文] Specific Surface Effect on Transport Properties of MgO/NiO Heterostructured Nanowires (2009)
  • 著者名/発表者名: Oka, K., T. Yanagida, K. Nagashima, H. Tanaka, S. Seki, M. Ishimaru, A. Hirata, T. Kawai
  • 雑誌名: Appl. Phys. Lett. 95 ページ: 133110
• [雑誌論文] Effect of Heterointerface on Transport Properties of In-situ Formed MgO/titanate Core-shell Nanowires (2008)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, H. Tanaka, S. Seki, A. Saeki, S. Tagawa, T. Kawai
  • 雑誌名: J. Am. Chem. Soc. 130 ページ: 5378-5382
• [雑誌論文] Crucial Role of Inter-diffusion on Magnetic Properties of In-situ Formed MgO/Fe3O4-δHeterostructured Nanowires (2008)
  • 著者名/発表者名: Marcu, A., T. Yanagida, K. Nagashima, K. Oka, H. Tanaka, T. Kawai
  • 雑誌名: Appl. Phys. Lett. 92 ページ: 173119
• [雑誌論文] Mechanism of Critical Catalyst Size Effect on MgO Nanowire Growth by Pulsed Laser Deposition (2008)
  • 著者名/発表者名: Yanagida, T., K. Nagashima, H. Tanaka, T. Kawai
  • 雑誌名: J. Appl. Phys. 104 ページ: 016101
• [雑誌論文] Growth Atmosphere Dependence on Transport Properties of NiO Epitaxial Thin Films (2008)
  • 著者名/発表者名: Oka, K., T. Yanagida, K. Nagashima, H. Tanaka, T. Kawai
  • 雑誌名: J. Appl. Phys. 104 ページ: 013711
• [雑誌論文] Mechanism and Control of Sidewall Growth and Catalyst Diffusion on Oxide Nanowire VLS Growth (2008)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, H. Tanaka, T. Kawai
  • 雑誌名: Appl. Phys. Lett. 93 ページ: 153103
• [雑誌論文] Enhancement of Oxide VLS Growth by Carbon on Substrate Surface (2008)
  • 著者名/発表者名: Yanagida, T., A. Marcu, H. Matsui, K. Nagashima, K. Oka, K. Yokota, M. Taniguchi, T. Kawai
  • 雑誌名: J. Phys. Chem. C 112 ページ: 18923-18926
• [雑誌論文] Unipolar Resistive Switching Characteristics of Room Temperature Grown SnO2 Thin Films (2008)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, T. Kawai
  • 雑誌名: Appl. Phys. Lett. 94 ページ: 242902
• [学会発表] Extraction of Localized Non-volatile Memory Switching using MgO/Cobalt Oxide Heterostructured Nanowire (2010)
  • 著者名/発表者名: Nagashima. K., T. Yanagida, K. Oka, A. Klamchuen, M. Taniguchi, T. Kawai
  • 学会等名: The 13th SANKEN International Symposium 2009 / The 8th SANKEN Nanotechnology Symposium / The 3rd SANKEN MSTEC Symposium / The 2nd SANKEN Alliance Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20100118-20100119
• [学会発表] A. Klamchuen and T. Kawai, Redox Reactions of Non-volatile Bipolar Resistive Memory Switching in Single Crystalline NiO Heterostructured Nanowire (2010)
  • 著者名/発表者名: Oka, K., T. Yanagida, K. Nagashima.
  • 学会等名: The 13th SANKEN International Symposium 2009 / The 8th SANKEN Nanotechnology Symposium / The 3rd SANKEN MSTEC Symposium / The 2nd SANKEN Alliance Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20100118-20100119
• [学会発表] Impurity induced mesostructures of Sb doped SnO2 Nanowires (2010)
  • 著者名/発表者名: Klamchuen, A., T. Yanagida, M. Kanai, K. Nagashima, K. Oka, T. Kawai
  • 学会等名: The 13th SANKEN International Symposium 2009 / The 8th SANKEN Nanotechnology Symposium / The 3rd SANKEN MSTEC Symposium / The 2nd SANKEN Alliance Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20100118-20100119
• [学会発表] Non-volatile Memory Switching using Atomically Controlled MgO/Co3O4 Heterostructured Nanowires (2009)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, M. Taniguchi, T. Kawai
  • 学会等名: Second International Symposium on Atomically Controlled Fabrication Technology
  • 発表場所: Osaka, Japan
  • 年月日: 20091125-20091126
• [学会発表] Non-Volatile Resistive Switching Memory Effects In Single Oxide Nanowire (2009)
  • 著者名/発表者名: Yanagida, T., T. Kawai
  • 学会等名: WCU International Conference on Quantum Phases and Devices
  • 発表場所: Seoul, Korea(Invited Talk)
  • 年月日: 20091028-20091030
• [学会発表] Self-Assembling Oxide Nanowires: Growth Mechanisms and the Impact on Transport Properties of Impurity-Doped Nanowires (2009)
  • 著者名/発表者名: Yanagida, T., A. Klamchuen, K. Nagashima, K. Oka, T. Kawai
  • 学会等名: 16th International Workshop on Oxide Electronics
  • 発表場所: Tarragona, Spain
  • 年月日: 20091004-20091007
• [学会発表] Resistive Switching Phenomena in MgO/Co3O4 Core/shell Nanowires (2009)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, T. Kawai, J.S. Kim, B.H. Park
  • 学会等名: 16th International Workshop on Oxide Electronics
  • 発表場所: Tarragona, Spain
  • 年月日: 20091004-20091007
• [学会発表] Non-volatile Resistive Switching in Individual MgO/NiO Heterostructured Nanowire (2009)
  • 著者名/発表者名: Oka, K., T. Yanagida, K. Nagashima, T. Kawai, J.S. Kim, B.H. Park
  • 学会等名: 16th International Workshop on Oxide Electronics
  • 発表場所: Tarragona, Spain
  • 年月日: 20091004-20091007
• [学会発表] Mechanism of Nonvolatile Bipolar Resistive Memory Switching in MgO/Co3O4 Nanowire and Multi-storage Memory Application (2009)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, M. Taniguchi, T. Kawai
  • 学会等名: 5th Handai Nanoscience and Nanotechnology International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20090901-20090903
• [学会発表] Crucial Role of Doping Dynamics on Transport Properties of Sb-Doped SnO2 Nanowires (2009)
  • 著者名/発表者名: Yanagida, T., A. Klamchuen, K. Nagashima, S. Seki, K. Oka, M. Taniguchi, T. Kawai
  • 学会等名: 5th Handai Nanoscience and Nanotechnology International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20090901-20090903
• [学会発表] Non-Volatile Resistive Memory Switching in Individual MgO/NiO Heterostructured Nanowire (2009)
  • 著者名/発表者名: Oka, K., T. Yanagida, K. Nagashima, M. Taniguchi, T. Kawai
  • 学会等名: 5th Handai Nanoscience and Nanotechnology International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20090901-20090903
• [学会発表] Study on Nucleation Seeds for Pulsed Laser Ablation Oxide Materials (2009)
  • 著者名/発表者名: Marcu, A., T. Yanagida, A. Mihailescu, C. Grigoriu, T. Kawai
  • 学会等名: ROMOPTO 2009
  • 発表場所: Sibiu, Romania
  • 年月日: 20090831-20090903
• [学会発表] Non-volatile Bipolar Resistive Memory Switching in Single Crystalline NiO Heterostructured Nanowire (2009)
  • 著者名/発表者名: Oka, K., T. Yanagida, K. Nagashima, T. Kawai
  • 学会等名: The 10th International Symposium on Sputtering & Plasma Processes
  • 発表場所: Kanazawa, Japan
  • 年月日: 20090708-20090710
• [学会発表] Metal Oxide Nanowires: Synthesis, Nano-properties and Device Applications (2009)
  • 著者名/発表者名: Yanagida, T., K. Nagashima, K. Oka, T. Kawai
  • 学会等名: The 10th International Symposium on Sputtering & Plasma Processes
  • 発表場所: Kanazawa, Japan
  • 年月日: 20090708-20090710
• [学会発表] Particles Flux Limitations in Nanostructures Growing Using PLD/VLS Technique (2009)
  • 著者名/発表者名: Marcu, A., T. Yanagida, C. Grigoriu, T. Kawai
  • 学会等名: 10th International Balkan Workshop on Applied Physics
  • 発表場所: Constanta, Romania
  • 年月日: 20090706-20090708
• [学会発表] Nonvolatile Memory Effect In Heterostructured Nanowires Of Metal Oxides (2009)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, T. Kawai
  • 学会等名: The 8th France-Japan Workshop on Nanomaterials
  • 発表場所: Tsukuba, Japan(Invited Talk)
  • 年月日: 20090615-20090617
• [学会発表] Composite Nanostructures using Transition Metal Oxide Nanowires, 15th International Conference on Composite Structures (ICCS15) (2009)
  • 著者名/発表者名: Kawai, T., T. Yanagida, K. Nagashima, K. Oka
  • 学会等名: Porto, Portugal
  • 年月日: 20090615-20090617
• [学会発表] Metal Oxide Nanowires: Synthesis, Nano-properties and Non-volatile Memory Applications (2009)
  • 著者名/発表者名: Yanagida, T., K. Nagashima, K. Oka, T. Kawai
  • 学会等名: The 8th France-Japan Workshop on Nanomaterials
  • 発表場所: Tsukuba, Japan(Invited Talk)
  • 年月日: 20090615-20090517
• [学会発表] Iron Oxide Shell Layer Morphology in PLD, European Material Research Society (2009)
  • 著者名/発表者名: Marcu, A., T. Yanagida, T. Kawai
  • 学会等名: Spring Meeting
  • 発表場所: Strasbourg, France
  • 年月日: 20090608-20090612
• [学会発表] Heterostructured Oxide Nanowires and Their Interface Properties (2009)
  • 著者名/発表者名: Kawai, T., T. Yanagida
  • 学会等名: Material Research Society Spring Meeting
  • 発表場所: San Francisco, USA(Invited Talk)
  • 年月日: 20090413-20090417
• [学会発表] Metal Oxide Nanowires: Synthesis, Nano-properties and Non-volatile Memory Applications (2009)
  • 著者名/発表者名: Yanagida, T., T. Kawai
  • 学会等名: Workshop on Oxide ReRAM
  • 発表場所: Seoul, Korea(Invited Talk)
  • 年月日: 2009-03-26
• [学会発表] Metal Oxide Nanowires: Synthesis, Nano-properties and Non-volatile Memory Applications (2009)
  • 著者名/発表者名: Yanagida, T., K. Nagashima, K. Oka, T. Kawai
  • 学会等名: Workshop on INL
  • 発表場所: Lyon, France(Invited Talk)
  • 年月日: 2009-03-05
• [学会発表] Strained Oxide Nanowires and the Non-volatile Memory Applications (2009)
  • 著者名/発表者名: Yanagida, T., K. Nagashima, K. Oka, T. Kawai
  • 学会等名: Workshop on SAKURA Project
  • 発表場所: Lyon, France(Invited Talk)
  • 年月日: 2009-03-04
• [学会発表] Non-volatile Memory Switching on Individual Titanate Heterostructured Nanowire (2009)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, M. Taniguchi, T. Kawai
  • 学会等名: The 12th Sanken International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 2009-01-22
• [学会発表] Dynamic Mechanism of Oxide Nanowire VLS Growth (2009)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, T. Kawai
  • 学会等名: The 12th Sanken International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 2009-01-22
• [学会発表] Unipolar Resistive Switching Characteristics of Low-Temperature Grown Tin Oxide Poly-crystalline Thin Films for Non-volatile Memory Application (2009)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, T. Kawai
  • 学会等名: The 12th Sanken International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 2009-01-22
• [学会発表] Non-volatile Bipolar Resistive Memory Switching in Single Crystalline NiO Heterostructured Nanowire (2009)
  • 著者名/発表者名: Oka, K., T. Yanagida, K. Nagashima, T. Kawai
  • 学会等名: The 12th Sanken International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 2009-01-22
• [学会発表] Heterointerface Effect on Transport and Magnetic Properties of Heterostructured Nanowires using Transition Metal Oxides (2008)
  • 著者名/発表者名: Yanagida, T., K. Nagashima, K. Oka, S. Seki, H. Tanaka, T. Kawai
  • 学会等名: Material Research Society Fall Meeting
  • 発表場所: Boston, USA
  • 年月日: 20081201-20081205
• [学会発表] Transport Properties of Heterostructured Titanate Nanowires (2008)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, M. Taniguchi, S. Seki, H. Tanaka, T. Kawai
  • 学会等名: Material Research Society Fall Meeting
  • 発表場所: Boston, USA
  • 年月日: 20081201-20081205
• [学会発表] Heterointerface Effect on Transport and Magnetic Properties of Heterostructured Nanowires using Transition Metal Oxides Toward Ultimate Non-Volatile Memory Devices (2008)
  • 著者名/発表者名: Yanagida, T., K. Nagashima, K. Oka, S. Seki, H. Tanaka, T. Kawai
  • 学会等名: 8th Japan-Korea Symposium on Materials & Interfaces
  • 発表場所: Sapporo, Japan
  • 年月日: 20081005-20081007
• [学会発表] Drastic Reduction of Reset Current on Non-volatile Resistive Switching using Titanium Oxide Heterostructured Nanowire (2008)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, M. Taniguchi, H. Tanaka, T. Kawai
  • 学会等名: 4th Handai Nanoscience and Nanotechnology International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20080929-20080930
• [学会発表] Oxide Nanowire VLS Growth using Organic-treated Au Nanoparticle (2008)
  • 著者名/発表者名: Yanagida, T., K. Nagashima, K. Oka, Y. Tsukahara, T. Yamauchi, H. Tanaka, T. Kawai
  • 学会等名: 4th Handai Nanoscience and Nanotechnology International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20080929-20080930
• [学会発表] Enhancement of Oxide VLS Growth by Carbon on Substrate Surface (2008)
  • 著者名/発表者名: Yanagida, T., A. Marcu, H. Matsui, K. Nagashima, K. Oka, K. Yokota, M. Taniguchi, H. Tanaka, T. Kawai
  • 学会等名: 4th Handai Nanoscience and Nanotechnology International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20080929-20080930
• [学会発表] Surface Effect on Transport Properties of In-situ Formed MgO/NiO Heterostructured Nanowires (2008)
  • 著者名/発表者名: Oka, K., T. Yanagida, K. Nagashima, H. Tanaka, S. Seki, Y. Honsho, M. Ishimaru, T. Kawai
  • 学会等名: 4th Handai Nanoscience and Nanotechnology International Symposium
  • 発表場所: Osaka, Japan
  • 年月日: 20080929-20080930
• [学会発表] Nanochannels Fabrication Using Kirkendall Effect (2008)
  • 著者名/発表者名: Marcu, A., T. Yanagida, T. Kawai
  • 学会等名: European Material Research Society, Fall Meeting
  • 発表場所: Warsaw, Poland
  • 年月日: 20080915-20080919
• [学会発表] Heterostructured Nano-Oxides and Their Functionalities (2008)
  • 著者名/発表者名: Kawai, T., H. Tanaka T. Yanagida, N. Suzuki, S. Yamanaka, K. Goto, K. Nagashima, K. Oka
  • 学会等名: 15th International Workshop on Oxide Electronics, Estes Park
  • 発表場所: Colorado, USA
  • 年月日: 20080914-20080917
• [学会発表] Non-volatile Unipolar Memory Switching in TiO2 Heteronanowire (2008)
  • 著者名/発表者名: Nagashima, K., T. Yanagida, K. Oka, M. Taniguchi, T. Kawai
  • 学会等名: The 10th International Symposium on Sputtering & Plasma Processes
  • 発表場所: Kanazawa, Japan
  • 年月日: 20080708-20090710
• [学会発表] Nanowire Morphology Control in Pulsed Laser Deposition (2008)
  • 著者名/発表者名: Marcu, A., M. Goyat, T. Yanagida, T. Kawai
  • 学会等名: 2nd INDLAS International Conference, Modern Laser Applications
  • 発表場所: Bran, Romania
  • 年月日: 20080520-20080523
• [学会発表] Heterostructured Oxide Nanowires (2008)
  • 著者名/発表者名: Yanagida, T.
  • 学会等名: 5th NSF-MEXT Young Researcher Exchange Program
  • 発表場所: Osaka, Japan(Invited Talk)
  • 年月日: 2008-11-11
• [産業財産権] 抵抗変化型不揮発性メモリ素子、および、抵抗変化型不揮発性メモリ素子の製造方法 (2009)
  • 発明者名: 柳田剛、川合知二、長島一樹、岡敬祐
  • 権利者名: 大阪大学
  • 産業財産権番号: 特許・特願2009-168919
  • 出願年月日: 2009-07-17