非線形誘電率顕微鏡を用いた原子双極子モーメントの可視化と原子種の同定

• 研究課題/領域番号: 24656027
• 研究種目: 挑戦的萌芽研究
• 配分区分: 基金
• 研究分野: 薄膜・表面界面物性
• 研究機関: 東北大学
• 研究代表者: 長 康雄 東北大学, 電気通信研究所, 教授 (40179966)
• 研究期間 (年度): 2012-04-01 – 2015-03-31
• 研究課題ステータス: 完了 (2014年度)
• 配分額: 4,030千円 (直接経費: 3,100千円、間接経費: 930千円); 2014年度: 1,040千円 (直接経費: 800千円、間接経費: 240千円); 2013年度: 1,300千円 (直接経費: 1,000千円、間接経費: 300千円); 2012年度: 1,690千円 (直接経費: 1,300千円、間接経費: 390千円)
• キーワード: 走査型非線形誘電率顕微鏡 / 走査型非線形誘電ポテンシ ョメトリ / 原子双極子モーメント / 走査型非線形誘電ポテンショメトリ

研究成果の概要

本研究では非接触走査型非線形誘電率顕微鏡の高機能化・高性能化を図り，それを用いて様々な材料の原子分解能計測を行い，原子種の同定も併せて行える事を目的とし，走査型非線形誘電率ポテンショメトリの発明・開発，Si(111)面上で水素吸着サイトの同定，Si(100)面で酸素吸着サイトの同定と吸着のモデルの推定を行った．更にSiC上に作製されたグラフェンのバッファ層とSiC間の界面状態を原子レベルで明らかにした．まだ限られたサンプル種ではあるが，原子種の同定及びそれらの基板との結合状態を明らかにする成果を得た.

研究成果

• [雑誌論文] Interfacial capacitance between a ferroelectric Fe3O4 thin film and a semiconducting Nb:SrTiO3 substrate (2015)
  • 著者名/発表者名: R. Takahashi,Y. Cho, M. Lippmaa
  • 雑誌名: J. Appl. Phys 巻: 117 号: 1 ページ: 014104-014104
  • DOI: 10.1063/1.4905384
  • 査読あり
• [雑誌論文] Charge gradient microscopy (2014)
  • 著者名/発表者名: Seungbum Hong , Sheng Tong , Woon lk Park , Yoshiomi Hiranaga , Yasuo Cho, Andreas Roelofs
  • 雑誌名: Proc. Natl. Acad. Sci. USA 巻: 111 号: 18 ページ: 6566-6569
  • DOI: 10.1073/pnas.1324178111
  • 査読あり
• [雑誌論文] Nano-Domains and Related Phenomena in Congruent Lithium Tantalate Single Crystals Studied by Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: Yasuo Cho
  • 雑誌名: IEEE TRANSACTION ON ULTRASONICS, FERROELECTRICS, AND FREQUENCY CONTROL 巻: 61 号: 8 ページ: 1368-1378
  • DOI: 10.1109/tuffc.2014.3045
  • 査読あり / 謝辞記載あり
• [雑誌論文] Cross-sectional dopant profiling and depletion layer visualization of SiC power double diffused metal-oxide-semiconductor field effect transistor using super-higher-order nonlinear dielectric microscopy (2014)
  • 著者名/発表者名: N. Chinone, T.Nakamura, Y. Cho
  • 雑誌名: J. Appl. Phys 巻: 116 号: 8
  • DOI: 10.1063/1.4893959
  • 査読あり / 謝辞記載あり
• [雑誌論文] Improved study of electric dipoles on the Si(100)-2x1 surface by non-contact scanning nonlinear dielectric microscopy (2014)
  • 著者名/発表者名: M. Suzuki, K. Yamasue, M. Abe, Y. Sugimoto, and Y. Cho
  • 雑誌名: Applied Physics Letters 巻: 105 号: 10 ページ: 1016031-3
  • DOI: 10.1063/1.4895031
  • 査読あり
• [雑誌論文] Atomic-dipole-moment induced local surface potential on Si(111)-(7x7) surface studied by non-contact scanning nonlinear dielectric microscopy (2014)
  • 著者名/発表者名: K. Yamasue, M. Abe, Y. Sugimoto, and Y. Cho
  • 雑誌名: Applied Physics Letters 巻: 105 号: 12 ページ: 1216011-5
  • DOI: 10.1063/1.4896323
  • 査読あり
• [雑誌論文] Pb (Zr, Ti)O3 recording media for probe data storage devices prepared by rf magnetron sputtering (2014)
  • 著者名/発表者名: Yoshiomi Hiranaga,Yasuo Cho
  • 雑誌名: Jpn. J. Appl. Phys. 巻: 53 号: 9S ページ: 09PA05-09PA05
  • DOI: 10.7567/jjap.53.09pa05
  • NAID: 210000144474
  • 査読あり / 謝辞記載あり
• [雑誌論文] Investigation of solution-processed bismuth-niobium-oxide films (2014)
  • 著者名/発表者名: Satoshi Inoue, Tomoki Ariga, Shin Matsumoto, Masatoshi Onoue, Takaaki Miyasako, Eisuke Tokumitsu, Norimichi Chinone, Yasuo Cho and Tatsuya Shimoda
  • 雑誌名: J. Appl. Phys. 巻: 116 号: 15
  • DOI: 10.1063/1.4898323
  • NAID: 120005652019
  • 査読あり
• [雑誌論文] Nano-Domains and Related Phenomena in Congruent Lithium Tantalate Single Crystals Studied by Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: Yasuo Cho
  • 雑誌名: IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 巻: Vol.61
  • 査読あり
• [雑誌論文] Simultaneous measurement of tunneling current and atomic dipole moment on Si(111) -(7×7) surface by noncontact scanning nonlinear dielectric microscopy (2013)
  • 著者名/発表者名: Kohei Yamasue, Yasuo Cho
  • 雑誌名: J. Appl. Phys. 巻: 113 号: 1
  • DOI: 10.1063/1.4772705
  • 査読あり / 謝辞記載あり
• [雑誌論文] Atomic dipole moment distribution on a hydrogen-adsorbed Si(111) - (7×7) surface observed by noncontact scanning nonlinear dielectric microscopy (2013)
  • 著者名/発表者名: Daisuke Mizuno, Kohei Yamasue, Yasuo Cho
  • 雑誌名: Appl. Phys. Lett. 巻: 103 号: 10
  • DOI: 10.1063/1.4820348
  • 査読あり / 謝辞記載あり
• [雑誌論文] Measurements of Nonlinear Dielectric Constants of Pb(Zr,Ti)O3 Thin Films Using a Dynamic Measuring Method (2013)
  • 著者名/発表者名: Yoshiomi Hiranaga, Yasuo Cho
  • 雑誌名: Jpn. J. Appl. Phys. 巻: 52 号: 9S1 ページ: 09KA08-09KA08
  • DOI: 10.7567/jjap.52.09ka08
  • NAID: 210000142824
  • 査読あり
• [雑誌論文] High resolution imaging in cross-section of a metal-oxide-semiconductor field-effect-transistor using super-higher-order nonlinear dielectric microscopy (2013)
  • 著者名/発表者名: N. Chinone, K. Yamasue, K. Honda, Y. Cho
  • 雑誌名: Journal of Physics : Conference Series 巻: 471 ページ: 012023-012023
  • DOI: 10.1088/1742-6596/471/1/012023
  • 査読あり / 謝辞記載あり
• [雑誌論文] Electrical conduction in nanodomains in congruent lithium tantalate single crystal (2013)
  • 著者名/発表者名: Yasuo Cho
  • 雑誌名: Appl. Phys. Lett. 巻: 104 号: 4
  • DOI: 10.1063/1.4863754
  • 査読あり / 謝辞記載あり
• [雑誌論文] Visualization of Electrons Localized in Metal-Oxide-Nitride-Oxide-Semiconductor Flash Memory Thin Gate Films by Detecting High-Order Nonlinear Permittivity Using Scanning Nonlinear Dielectric Microscopy (2012)
  • 著者名/発表者名: Koichiro Honda, Yasuo Cho
  • 雑誌名: Appl. Phys. Express 巻: Vol.5 号: 3 ページ: 036602-036602
  • DOI: 10.1143/apex.5.036602
  • NAID: 10030511604
  • 査読あり
• [雑誌論文] Observation of Nanoscale Ferroelectric Domains Using Super-Higher-Order Nonlinear Dielectric Microscopy (2012)
  • 著者名/発表者名: Norimichi Chinone, Kohei Yamasue, Yoshiomi Hiranaga, Yasuo Cho
  • 雑誌名: Jpn. J. Appl. Phys 巻: Vol.51 号: 9S1 ページ: 09LE07-09LE07
  • DOI: 10.1143/jjap.51.09le07
  • NAID: 210000141273
  • 査読あり
• [雑誌論文] Atomic Scale Imaging of TiO2(100) Reconstructed Surfaces by Noncontact Scanning Nonlinear Dielectric Microscopy (2012)
  • 著者名/発表者名: Nobuhiro Sawai
  • 雑誌名: Jpn. J. Appl Phys. 巻: Vol.51 号: 12R ページ: 121801-121801
  • DOI: 10.1143/jjap.51.121801
  • 査読あり
• [雑誌論文] Scanning nonlinear dielectric microscopy observation of accumulated charges in metal-SiO2-SiN-SiO2-Si flash memory by detecting higher-order nonlinear permittivity (2012)
  • 著者名/発表者名: Koichiro Honda
  • 雑誌名: Appl. Phys. Lett. 巻: Vol.101 号: 24
  • DOI: 10.1063/1.4769352
  • 査読あり
• [学会発表] Charge Gradient Microscopy:Electromechanical Charge Scraping at the Nanoscale (2015)
  • 著者名/発表者名: S. Hong, S. Tong, Y. Choi, W. Park, Y. Hiranaga, Y. Cho, A. Roelofs
  • 学会等名: EMA2015
  • 発表場所: Orlando,Florida
  • 年月日: 2015-01-21 – 2015-01-23
  • 招待講演
• [学会発表] Scanning Nonlinear Dielectric Microscopy for Visualization of Dopant Distribution in Amorphous Silicon Solar Cells (2014)
  • 著者名/発表者名: K. Hirose, N. Chinone, Y. Cho
  • 学会等名: ICSPM22
  • 発表場所: Izu Atagawa
  • 年月日: 2014-12-11 – 2014-12-13
• [学会発表] Simultaneous Observation of Topography and Electric Dipole Moments on Si(100)-2×1 Surface Using Non-Contact Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: Masataka Suzuki, Kohei Yamasue, Masayuki Abe, Yoshiaki Sugimoto, Yasuo Cho
  • 学会等名: 2014 MRS fall meeting
  • 発表場所: Boston
  • 年月日: 2014-11-30 – 2014-12-05
• [学会発表] Dipole-Induced Potential Measurement Using Noncontact Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: Kohei Yamasue, Yasuo Cho
  • 学会等名: 2014 MRS fall meeting
  • 発表場所: Boston
  • 年月日: 2014-11-30 – 2014-12-05
• [学会発表] Comparative Study on Pristine and Hydrogen-Intercalated Graphene on 4H-SiC(0001) Surface Using Noncontact Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: Kohei Yamasue, Hirokazu Fukidome, Kazutoshi Funakubo, Maki Suemitsu, Yasuo Cho
  • 学会等名: 2014 MRS fall meeting
  • 発表場所: Boston
  • 年月日: 2014-11-30 – 2014-12-05
• [学会発表] Evaluation of Power SiC -MOSFET Using Super-Higher-Order Scanning Nonlinear Dielectric Microscopy : Imaging of Carrier Distribution and Depletion Layer (2014)
  • 著者名/発表者名: N. Chinone, T. Nakamura, and Y. Cho
  • 学会等名: ISTFA 2014
  • 発表場所: Houston
  • 年月日: 2014-11-09 – 2014-11-13
• [学会発表] High resolution imaging of dopant and depletion layer distribution in SiC power MOSFET using super-higher-order nonlinear dielectric microscopy (2014)
  • 著者名/発表者名: Norimichi Chinone, Takashi Nakamura, Yasuo Cho
  • 学会等名: ESREF2014
  • 発表場所: Berlin
  • 年月日: 2014-09-29 – 2014-10-06
• [学会発表] Investigation of Hydrogen-Intercalated Graphene on 4H-SiC(0001) by Noncontact Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: Kohei Yamasue, Hirokazu Fukidome, Kazutoshi Funakubo, Maki Suemitsu, Yasuo Cho
  • 学会等名: ecoss30
  • 発表場所: Antalya, TURKEY
  • 年月日: 2014-08-31 – 2014-09-05
• [学会発表] A New Atomically Resolved Potentiometry for Dipole-Induced Local Surface Potential Based on Noncontact Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: Kohei Yamasue, Yasuo Cho
  • 学会等名: ecoss30
  • 発表場所: Antalya, TURKEY
  • 年月日: 2014-08-31 – 2014-09-05
• [学会発表] Investigation of electric dipole moments on Si(100)-2×1 surface using non-contact scanning nonlinear dielectric microscopy (2014)
  • 著者名/発表者名: Masataka Suzuki, Kohei Yamasue, Masayuki Abe, Yoshiaki Sugimoto, Yasuo Cho
  • 学会等名: ecoss30
  • 発表場所: Antalya, TURKEY
  • 年月日: 2014-08-31 – 2014-09-05
• [学会発表] Noncontact scanning nonlinear dielectric microscopy study of graphene on 4H-SiC(0001) and its hydrogen-intercalation (2014)
  • 著者名/発表者名: Kohei Yamasue, Hirokazu Fukidome, Kazutoshi Funakubo, Maki Suemitsu, Yasuo Cho
  • 学会等名: NC-AFM 2014
  • 発表場所: Tsukuba
  • 年月日: 2014-08-04 – 2014-08-08
• [学会発表] Surface potentiometry based on scanning nonlinear dielectric microscopy (2014)
  • 著者名/発表者名: Kohei Yamasue, Yasuo Cho
  • 学会等名: NC-AFM 2014
  • 発表場所: Tsukuba
  • 年月日: 2014-08-04 – 2014-08-08
• [学会発表] Observation of electric dipole moments on Si(100)-2×1 surface by using non-contact scanning nonlinear dielectric microscopy (2014)
  • 著者名/発表者名: Masataka Suzuki, Kohei Yamasue, Masayuki Abe, Yoshiaki Sugimoto, Yasuo Cho
  • 学会等名: NC-AFM 2014
  • 発表場所: Tsukuba
  • 年月日: 2014-08-04 – 2014-08-08
• [学会発表] Charge gradient microscopy: high-speed visualization of polarization charges using a nanoscale probe (2014)
  • 著者名/発表者名: Seungbum Hong, Sheng Tong, Woon Ik Park, Yoshiomi Hiranaga, Yasuo Cho, Andreas Roelofs
  • 学会等名: Nanoscale Spectroscopy and Nanotechnology 8
  • 発表場所: Chicago
  • 年月日: 2014-07-28 – 2014-07-31
• [学会発表] High-Resolution Imaging of Hydrogen-Intercalated Graphene on 4H-SiC(0001) Using Non-Contact Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: Kohei Yamasue, H. Fukidome, K. Funakubo, M. Suemitsu, Y. Cho
  • 学会等名: ICN+T 2014
  • 発表場所: Vail, Colorado
  • 年月日: 2014-07-20 – 2014-07-25
• [学会発表] A Novel Method for Simultaneous Measurement of Topography and Dipole-Induced Local Surface Potential Based on Noncontact Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: K. Yamasue, Yasuo Cho
  • 学会等名: ICN+T 2014
  • 発表場所: Vail, Colorado
  • 年月日: 2014-07-20 – 2014-07-25
• [学会発表] Study of Electric Dipole Moment Distribution on Si(100)-2×1 Surface by Non-Contact Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: Masataka Suzuki, K. Yamasue, M. Abe, Y. Sugimoto, Y. Cho
  • 学会等名: ICN+T 2014
  • 発表場所: Vail, Colorado
  • 年月日: 2014-07-20 – 2014-07-25
• [学会発表] Conduction in nanodomain inversion dots in congruent lithium tantalate single crystal (2014)
  • 著者名/発表者名: Y. Cho
  • 学会等名: ECAPD 2014
  • 発表場所: Vilnius, Lithuania
  • 年月日: 2014-07-07 – 2014-07-11
• [学会発表] Measurement of Polarization Structure in Layered Piezoelectric Thin Films Using Scanning Nonlinear Dielectric Microscopy (2014)
  • 著者名/発表者名: H. Odagawa, T. Yanagitani, Y. Cho
  • 学会等名: ECAPD 2014
  • 発表場所: Vilnius, Lithuania
  • 年月日: 2014-07-07 – 2014-07-11
• [学会発表] Measurement of Nonlinear Dielectric Constants of PZT Thin Films used in Ferroelectric Probe Data Storage Technology (2014)
  • 著者名/発表者名: Y. Hiranaga, Y. Cho
  • 学会等名: 2014 Joint IEEE ISAF-IWATMD-PFM
  • 発表場所: State College
  • 年月日: 2014-05-12 – 2014-05-16
• [学会発表] Pyroelectric Detection of Spontaneous Polarization in Multiferroic La2NiMnO6 Thin Films (2014)
  • 著者名/発表者名: Ryota Takahashi, Isao Ohkubo, Miho Kitamura, Masaharu Oshima, Yasuo Cho, Mikk Lippmaa
  • 学会等名: 2014 MRS Spring Meeting
  • 発表場所: San Francisco
  • 年月日: 2014-04-21 – 2014-04-25
  • 招待講演
• [学会発表] Charge Gradient Microscopy: A Method to Image Ferroelectric and Piezoelectric Domains (2014)
  • 著者名/発表者名: Andreas Roelofs, Sheng Tong, Woon Ik Park, Yoshiomi Hiranaga, Yasuo Cho, Seungbum Hong
  • 学会等名: 2014 MRS Spring Meeting
  • 発表場所: San Francisco
  • 年月日: 2014-04-21 – 2014-04-25
• [学会発表] High resolution imaging of cross section of metal-oxide-semiconductor field-effect-transistor using super-higher-order nonlinear dielectric microscopy (2013)
  • 著者名/発表者名: N.Chinone, K.Yamasue, K.Honda,Y.Cho
  • 学会等名: 18th Microscopy of Semiconducting Materials Meeting
  • 発表場所: University of Oxford, UK
• [学会発表] Investigation of physical and electrical properties of hydrogen-adsorbed Si(111)-7×7 surface by using noncontact scanning nonlinear dielectric microscopy (2013)
  • 著者名/発表者名: Daisuke Mizuno, Kohei Yamasue, Yasuo Cho
  • 学会等名: 18th Microscopy of Semiconducting Materials Meeting
  • 発表場所: University of Oxford, UK
• [学会発表] Nano -Domains and Their Related Phenomena in LiTaO3 Single Crystal Studied by Using Scanning Nonlinear Dielectric Microscopy (2013)
  • 著者名/発表者名: Yasuo Cho
  • 学会等名: 2013 Joint UFFC, EFTF and PFM Symposium
  • 発表場所: Prague, Czech Republic
  • 招待講演
• [学会発表] Bias voltage dependence of atomic dipole moment and topography on hydrogen-adsorbed Si(111)-(7×7) surface studied by noncontact scanning nonlinear dielectric microscopy (2013)
  • 著者名/発表者名: Kohei Yamasue, Daisuke Mizuno, Yasuo Cho
  • 学会等名: NC-AFM 2013
  • 発表場所: University of Maryland College Park, Maryland, USA
• [学会発表] Site specific measurement of surface potential shift on Si(111)-(7ｘ7) surface by noncontact scanning nonliear dielectric microscopy (2013)
  • 著者名/発表者名: Kohei Yamasue, Masayuki Abe, Yoshiaki Sugimoto, Yasuo Cho
  • 学会等名: NC-AFM 2013
  • 発表場所: University of Maryland College Park, Maryland, USA
• [学会発表] CURRENT CONDUCTION AROUND NANODOMAIN INVERSION DOT IN LITHIUM TANTALATE SINGLE CRYSTAL (2013)
  • 著者名/発表者名: Yasuo Cho
  • 学会等名: 13th International Meeting on Ferroelectricity
  • 発表場所: Krakow, Poland
• [学会発表] Atomic dipole moment induced variation of local surface potential on Si(111)-(7×7) surface studied by noncontact scanning nonlinear dielectric microscopy (2013)
  • 著者名/発表者名: Kohei Yamasue , Yasuo Cho
  • 学会等名: 19th International Vacuum Congress
  • 発表場所: Paris, France
• [学会発表] Observation of atomic dipole moment on hydrogen and oxygen adsorbed Si(111)-7×7 surfaces by using noncontact scanning nonlinear dielectric microscopy (2013)
  • 著者名/発表者名: Y. Cho, D. Mizuno, K. Yamasue
  • 学会等名: 19th International Vacuum Congress
  • 発表場所: Paris, France
• [学会発表] Effectiveness of the scanning nonlinear dielectric microscopy on the failure analysis of semiconductor devices (2013)
  • 著者名/発表者名: Koichiro Honda, Yasuo Cho
  • 学会等名: 24th European Symposium on Reliability of Electron Devices
  • 発表場所: Arcachon, France
  • 招待講演
• [学会発表] Site-specific Measurement of Atomic Dipole Moment Induced Surface Potential on Si(111)-(7×7) by Noncontact Scanning Nonlinear Dielectric Microscopy (2013)
  • 著者名/発表者名: Kohei Yamasue , Masayuki Abe, Yoshiaki Sugimoto, Yasuo Cho
  • 学会等名: ACSIN-12 & ICSPM21
  • 発表場所: Tsukuba, Japan
• [学会発表] Interfacial Capacitance between an Fe3 O4 Film and a Nb:TiO3 Substrate (2013)
  • 著者名/発表者名: Ryota Takahashi, Yasuo Cho, Mikk Lippmaa
  • 学会等名: 2013 MRS fall meeting
  • 発表場所: Boston, USA
• [学会発表] High Resolution Visualization of Carrier Distribution in SiC-MOSFET Using Super-Higher-Order Nonlinear Dielectric Microscopy (2013)
  • 著者名/発表者名: Norimichi Chinone, Takashi Nakamura, Yasuo Cho
  • 学会等名: 2013 MRS fall meeting
  • 発表場所: Boston, USA
• [学会発表] Current Conduction around Nanodomain Inversion Dot in Lithium Tantalate Single Crystal Studied by Using C-AFM and SNDM (2013)
  • 著者名/発表者名: Yasuo Cho
  • 学会等名: 2013 MRS fall meeting
  • 発表場所: Boston, USA
• [学会発表] Site Specific Measurement of Atomic Dipole Moment Induced Local Surface Potentials on Si(111)-(7×7) Surface by Noncontact Scanning Nonlinear Dielectric Microscopy (2013)
  • 著者名/発表者名: Kohei Yamasue, Masayuki Abe, Yoshiaki Sugimoto, Yasuo Cho
  • 学会等名: 2013 MRS fall meeting
  • 発表場所: Boston, USA
• [学会発表] Conduction in Nanodomains in Lithium Tantalate Single Crystal (2013)
  • 著者名/発表者名: Yasuo Cho
  • 学会等名: ICSS 2013
  • 発表場所: Las Vegas Nevada, USA
  • 招待講演
• [学会発表] Simultaneous imaging of current and local dipole moments of Si(111)-(7×7) surface by noncontact scanning nonlinear dielectric microscopy (2012)
  • 著者名/発表者名: Kohei Yamasue, Yasuo Cho
  • 学会等名: 15th International Conference on non-contact Atomic Force Microscopy
  • 発表場所: Cesky Krumlov, Czech Republic
• [学会発表] Observation of dipole moments on hydrogen-adsorbed Si(111)-(7×7) surface by non-contact scanning nonlinear dielectric microscopy (2012)
  • 著者名/発表者名: Daisuke Mizuno, Kohei Yamasue, Yasuo Cho
  • 学会等名: 15th International Conference on non-contact Atomic Force Microscopy
  • 発表場所: Cesky Krumlov, Czech Republic)
• [学会発表] Super-higher order nonlinear dielectric microscopy studies on ferroelectric materials and semiconductor devices (2012)
  • 著者名/発表者名: N.CHINONE, K. YAMASUE, Y. HIRANAGA, K.HONDA, Y. CHO
  • 学会等名: International Conference on Nanoscience + Technology 2012
  • 発表場所: Paris, FRANCE
• [学会発表] Atomic electric dipole moment visualization using scanning nonlinear dielectric microscopy (2012)
  • 著者名/発表者名: Y. CHO
  • 学会等名: 11th International Symposium on Ferroic Domains and Micro-to Nanoscopic Structures
  • 発表場所: Ekaterinburg, Russia
  • 招待講演
• [学会発表] Observing of charges stored in metal-oxide-nitride-oxide semiconductor flash memory by using higher order nonlinear dielectric microscopy (2012)
  • 著者名/発表者名: K. Honda, T. Iwai, Y. Cho
  • 学会等名: The 15th European Microscopy Congress
  • 発表場所: Manchester, UK
• [学会発表] Resolution improvement of scanning nonlinear dielectric microscopy by measuring the super higher-order nonlinear dielectric constants (2012)
  • 著者名/発表者名: N.Chinone, K. Yamasue, Y. Hiranaga, K.Honda, Y. Cho
  • 学会等名: The 15th European Microscopy Congress
  • 発表場所: Manchester, UK
• [学会発表] Super Higher Order Nonlinear Dielectric Microscopy with Super High Resolution (2012)
  • 著者名/発表者名: Norimichi Chinone, Kohei Yamasue, Yoshiomi Hiranaga Koichiro Honda, Yasuo Cho
  • 学会等名: 2012 MRS fall meeting
  • 発表場所: Boston, USA
• [学会発表] Non-contact Scanning Nonlinear Dielectric Microscopy Studies of Atomic Dipole Moments on Hydrogen-adsorbed Si(111)-7×7 Surface (2012)
  • 著者名/発表者名: Daisuke Mizuno, Kohei Yamasue, Yasuo Cho
  • 学会等名: 2012 MRS fall meeting
  • 発表場所: Boston, USA
• [学会発表] Observation of Threshold Voltage Distribution of Transistors in a Metal-SiO2-SiN-SiO2-semiconductor Flash Memory Using Scanning Nonlinear Dielectric Microscopy” (2012)
  • 著者名/発表者名: Koichiro Honda, Yasuo Cho
  • 学会等名: 2012 MRS fall meeting
  • 発表場所: Boston, USA
• [学会発表] Scanning nonlinear dielectric microscopy nano science and technology (2012)
  • 著者名/発表者名: Yasuo Cho
  • 学会等名: 2012 EMN Fall Meeting
  • 発表場所: Las Vegas, USA
  • 招待講演
• [学会発表] Atomic dipole moments on hydrogen-adsorbed Si(111)-7×7 surface observed by using noncontact scanning nonlinear dielectric microscopy (2012)
  • 著者名/発表者名: Daisuke Mizuno, Kohei Yamasue, Yasuo Cho
  • 学会等名: The 20th International Colloquium on Scanning Probe Microscopy
  • 発表場所: Naha, Japan
• [図書] マイクロビームアナリシス・ハンドブック (2014)
  • 著者名/発表者名: 長 康雄
  • 総ページ数: 708
  • 出版者: オーム社
• [図書] Innovative Graphene Technologies: Evaluation and Applications Volume 2 (2013)
  • 著者名/発表者名: Shin-ichiro Kobayashi， Yasuo Cho:
  • 総ページ数: 540
  • 出版者: SMITHERS RAPRA TECHNOLOGY LTD.
• [備考] 走査型非線形誘電率顕微鏡法
  • URL: http://www.tsc-web.jp/salon/Alaysis_Saloon_7_SNDM.pdf
• [備考] 誘電ナノデバイス研究室
  • URL: http://www.d-nanodev.riec.tohoku.ac.jp/
• [備考] 東北大学電気通信研究所誘電ナノデバイス研究室
  • URL: http://www.d-nanodev.riec.tohoku.ac.jp/
• [備考] 誘電ナノデバイス研究分野
  • URL: http://www.d-nanodev.riec.tohoku.ac.jp/