publication_type publication_year number author title journal_title volume_number issue_number start_page end_page doi reported_at Paper 2024 1 Asahiko Matsuda, Takashi Teramoto, Takahiro Nagata, Dominic Gerlach, Peng Shen, Shigenori Ueda, Takako Kimura, Christian Dussarrat, Toyohiro Chikyow Applied Surface Science 659 159941 https://doi.org/10.1016/j.apsusc.2024.159941 2024-04-18 20:20:53 +0900 Paper 2024 2 Yuhua Tsai, Yusuke Hashimoto, ZeXu Sun, Takuya Moriki, Takashi Tadamura, Takahiro Nagata, Piero Mazzolini, Antonella Parisini, Matteo Bosi, Luca Seravalli, Tomohiro Matsushita, Yoshiyuki Yamashita NA Nano Letters 24 13 3978 3985 https://doi.org/10.1021/acs.nanolett.4c00482 2024-04-18 20:20:53 +0900 Paper 2023 1 長田 貴弘 実験現場から見たデータ駆動型無機薄膜材料開発とハイスループット材料合成 Journal of the Society of Inorganic Materials, Japan 30 427 297 303 2024-04-18 20:20:53 +0900 Paper 2023 2 柳生 進二郎, 吉武 道子, 長田 貴弘, 安田 剛, 桑島 功, 劉 雨彬, 中島 嘉之 有機半導体材料における光電子収量分光(PYS)データベース構築 Journal of Surface Analysis 29 3 146 154 https://doi.org/10.1384/jsa.29.146 2024-04-18 20:20:53 +0900 Paper 2023 3 柳生 進二郎, 吉武 道子, 長田 貴弘 べき乗則で解釈されるスペクトルの閾値及びべき乗数の自動解析方法 Journal of Surface Analysis 30 2 98 112 https://doi.org/10.1384/jsa.30.98 2024-04-18 20:20:53 +0900 Paper 2023 4 Takashi Onaya, Toshihide Nabatame, Takahiro Nagata, Kazuhito Tsukagoshi, Jiyoung Kim, Chang-Yong Nam, Esther H.R. Tsai, Koji Kita Solid-State Electronics 210 108801 https://doi.org/10.1016/j.sse.2023.108801 2024-04-18 20:20:53 +0900 Paper 2023 5 Van Dung Nguyen, Takahiro Nagata, K.-S. Chang Materials Today Physics 37 101202 https://doi.org/10.1016/j.mtphys.2023.101202 2024-04-18 20:20:53 +0900 Paper 2023 6 Mohamed Barakat Zakaria Hegazy, Alexei A. Belik, Takahiro Nagata, Ahmed Khalil, Toyohiro Chikyow Microporous and Mesoporous Materials 359 112661 https://doi.org/10.1016/j.micromeso.2023.112661 2024-04-18 20:20:53 +0900 Paper 2023 7 Akito Fukui, Keigo Matsuyama, Hiroaki Onoe, Shun Itai, Hidekazu Ikeno, Shunsuke Hiraoka, Kousei Hiura, Yuh Hijikata, Jenny Pirillo, Takahiro Nagata, Kuniharu Takei, Takeshi Yoshimura, Norifumi Fujimura, Daisuke Kiriya ACS Nano 17 15 14981 14989 https://doi.org/10.1021/acsnano.3c03915 2024-04-18 20:20:53 +0900 Paper 2023 8 Ibrahima Gueye, Yasuhiro Shirai, Takahiro Nagata, Takashi Tsuchiya, Dhruba B. Khadka, Masatoshi Yanagida, Okkyun Seo, Kenjiro Miyano, Osami Sakata Chemistry of Materials 35 5 1948 1960 https://doi.org/10.1021/acs.chemmater.2c03162 2024-04-18 20:20:53 +0900 Paper 2022 1 Akihiro Yamashita, Takahiro Nagata, Shinjiro Yagyu, Toru Asahi, Toyohiro Chikyow Direct feature extraction from two-dimensional X-ray diffraction images of semiconductor thin films for fabrication analysis Science and Technology of Advanced Materials: Methods 2 1 23 37 https://doi.org/10.1080/27660400.2022.2029222 2024-04-18 20:20:53 +0900 Paper 2022 2 N. Takamure, X. Sun, T. Nagata, A. Ho-Baillie, N. Fukata, D. R. McKenzie Physical Review Letters 129 17 https://doi.org/10.1103/physrevlett.129.175901 2024-04-18 20:20:53 +0900 Paper 2022 3 Jingmin Tang, Soichiro Takeuchi, Masaki Tanaka, Hiroto Tomita, Yusuke Hashimoto, Takahiro Nagata, Jun Chen, Takuo Ohkochi, Yoshinori Kotani, Tomohiro Matsushita, Yoshiyuki Yamashita ACS Applied Electronic Materials 4 9 4719 4723 https://doi.org/10.1021/acsaelm.2c00912 2024-04-18 20:20:53 +0900 Paper 2022 4 Ibrahima Gueye, Riku Kobayashi, Shigenori Ueda, Toshihide Nabatame, Kazuhito Tsukagoshi, Atsushi Ogura, Takahiro Nagata "Operando hard X-ray photoelectron spectroscopy study of buried interface chemistry of Au/InO1.16C0.04/Al2O3/p+-Si stacks" Applied Surface Science 593 153272 https://doi.org/10.1016/j.apsusc.2022.153272 2024-04-18 20:20:53 +0900 Paper 2022 5 Takahiro Nagata, Yuya Suemoto, Yoshihiro Ueoka, Masami Mesuda, Liwen Sang, Toyohiro Chikyow ACS Omega 7 23 19380 19387 https://doi.org/10.1021/acsomega.2c00957 2024-04-18 20:20:53 +0900 Paper 2022 6 Takahiro Nagata, Somu Kumaragurubaran, Kenichiro Takahashi, Sung-Gi Ri, Toyohiro Chikyow ECS Transactions 108 2 61 68 https://doi.org/10.1149/10802.0061ecst 2024-04-18 20:20:53 +0900 Paper 2022 7 Masaya Morita, Keiji Ishibashi, Kenichiro Takahashi, Shigenori Ueda, Jun Chen, Kota Tatejima, Toyohiro Chikyow, Atsushi Ogura, Takahiro Nagata Japanese Journal of Applied Physics 61 SC SC1071 https://doi.org/10.35848/1347-4065/ac4ad7 2024-04-18 20:20:53 +0900 Paper 2022 8 Alexandra Papadogianni, Takahiro Nagata, Oliver Bierwagen "The electrical conductivity of cubic (In1−x Ga x )2O3 films (x ≤ 0.18): native bulk point defects, Sn-doping, and the surface electron accumulation layer" Japanese Journal of Applied Physics 61 4 045502 https://doi.org/10.35848/1347-4065/ac4ec7 2024-04-18 20:20:53 +0900 Paper 2022 9 Alexandra Papadogianni, Charlotte Wouters, Robert Schewski, Johannes Feldl, Jonas Lähnemann, Takahiro Nagata, Elias Kluth, Martin Feneberg, Rüdiger Goldhahn, Manfred Ramsteiner, Martin Albrecht, Oliver Bierwagen "Molecular beam epitaxy of single-crystalline bixbyite (In1xGax)2O3 films ( x0.18 ): Structural properties and consequences of compositional inhomogeneity" Physical Review Materials 6 3 https://doi.org/10.1103/physrevmaterials.6.033604 2024-04-18 20:20:53 +0900 Paper 2021 1 柳生 進二郎, 吉武 道子, 長田 貴弘, 知京 豊裕 多評価自動計測のためのマテリアルシーケンサー開発 Journal of Surface Analysis 35 45 https://doi.org/10.1384/jsa.28.35 2024-04-18 20:20:53 +0900 Paper 2021 2 Johannes Feldl, Martin Feneberg, Alexandra Papadogianni, Jonas Lähnemann, Takahiro Nagata, Oliver Bierwagen, Rüdiger Goldhahn, Manfred Ramsteiner Bandgap widening and behavior of Raman-active phonon modes of cubic single-crystalline (In,Ga)2O3 alloy films Applied Physics Letters 119 4 042101 https://doi.org/10.1063/5.0056532 2024-04-18 20:20:53 +0900 Paper 2021 3 Minh-Quyet Ha, Duong-Nguyen Nguyen, Viet-Cuong Nguyen, Takahiro Nagata, Toyohiro Chikyow, Hiori Kino, Takashi Miyake, Thierry Denœux, Van-Nam Huynh, Hieu-Chi Dam Evidence-based recommender system for high-entropy alloys Nature Computational Science 1 7 470 478 https://doi.org/10.1038/s43588-021-00097-w 2024-04-18 20:20:53 +0900 Paper 2021 4 Riku Kobayashi, Toshihide Nabatame, Takashi Onaya, Akihiko Ohi, Naoki Ikeda, Takahiro Nagata, Kazuhito Tsukagoshi, Atsushi Ogura Influence of adsorbed oxygen concentration on characteristics of carbon-doped indium oxide thin-film transistors under bias stress Japanese Journal of Applied Physics 60 SC SCCM01 https://doi.org/10.35848/1347-4065/abe685 2024-04-18 20:20:53 +0900 Paper 2021 5 Akihiro Yamashita, Takahiro Nagata, Shinjiro Yagyu, Toru Asahi, Toyohiro Chikyow Accelerating two-dimensional X-ray diffraction measurement and analysis with density-based clustering for thin films Japanese Journal of Applied Physics 60 SC SCCG04 https://doi.org/10.35848/1347-4065/abf2d8 2024-04-18 20:20:53 +0900 Paper 2021 6 Takahiro Nagata, Yuya Suemoto, Yoshihiro Ueoka, Masami Mesuda, Liwen Sang, Toyohiro Chikyow Effects of low temperature buffer layer on all-sputtered epitaxial GaN/AlN film on Si (111) substrate Japanese Journal of Applied Physics 60 SC SCCG03 https://doi.org/10.35848/1347-4065/abf07f 2024-04-18 20:20:53 +0900 Paper 2021 7 Masaya Morita, Keiji Ishibashi, Kenichiro Takahashi, Toyohiro Chikyow, Atsushi Ogura, Takahiro Nagata "Effects of Zn x Mn1−x S buffer layer on nonpolar AlN growth on Si (100) substrate" Japanese Journal of Applied Physics 60 SC SCCG02 https://doi.org/10.35848/1347-4065/abf07a 2024-04-18 20:20:53 +0900 Paper 2021 8 Takashi Onaya, Toshihide Nabatame, Yong Chan Jung, Heber Hernandez-Arriaga, Jaidah Mohan, Harrison Sejoon Kim, Naomi Sawamoto, Chang-Yong Nam, Esther H. R. Tsai, Takahiro Nagata, Jiyoung Kim, Atsushi Ogura Correlation between ferroelectricity and ferroelectric orthorhombic phase of HfxZr1−xO2 thin films using synchrotron x-ray analysis APL Materials 9 3 031111 https://doi.org/10.1063/5.0035848 2024-04-18 20:20:53 +0900 Paper 2021 9 Riku Kobayashi, Toshihide Nabatame, Takashi Onaya, Akihiko Ohi, Naoki Ikeda, Takahiro Nagata, Kazuhito Tsukagoshi, Atsushi Ogura Comparison of characteristics of thin-film transistor with In2O3 and carbon-doped In2O3 channels by atomic layer deposition and post-metallization annealing in O3 Japanese Journal of Applied Physics 60 3 030903 https://doi.org/10.35848/1347-4065/abde54 2024-04-18 20:20:53 +0900 Paper 2021 10 Shinjiro Yagyu, Tadashi Mitsui, Toyohiro Chikyow, Takahiro Nagata Kerr effect microscope combined with a pulse magnet to observe high-entropy alloys fabricated using combinatorial technology Science and Technology of Advanced Materials: Methods 1 1 192 199 https://doi.org/10.1080/27660400.2021.1983883 2024-04-18 20:20:53 +0900 Paper 2020 1 柳生 進二郎, 吉武 道子, 知京 豊裕, 長田 貴弘 機械学習による光電子収量分光(PYS)スペクトルの自動閾値予測 表面と真空 63 6 270 276 https://doi.org/10.1380/vss.63.270 2024-04-18 20:20:53 +0900 Paper 2020 2 Thi Xuyen Nguyen, Yen-Hsun Su, Jason Hattrick-Simpers, Howie Joress, Takahiro Nagata, Kao-Shuo Chang, Suchismita Sarker, Apurva Mehta, Jyh-Ming Ting Exploring the First High-Entropy Thin Film Libraries: Composition Spread-Controlled Crystalline Structure ACS Combinatorial Science 22 12 858 866 https://doi.org/10.1021/acscombsci.0c00159 2024-04-18 20:20:53 +0900 Paper 2020 3 Takashi Onaya, Toshihide Nabatame, Mari Inoue, Yong Chan Jung, Heber Hernandez-Arriaga, Jaidah Mohan, Harrison Sejoon Kim, Naomi Sawamoto, Takahiro Nagata, Jiyoung Kim, Atsushi Ogura Improvement in ferroelectricity and breakdown voltage of over 20-nm-thick HfxZr1−xO2/ZrO2 bilayer by atomic layer deposition Applied Physics Letters 117 23 232902 https://doi.org/10.1063/5.0029709 2024-04-18 20:20:53 +0900 Paper 2020 4 Melanie Budde, Piero Mazzolini, Johannes Feldl, Christian Golz, Takahiro Nagata, Shigenori Ueda, Georg Hoffmann, Fariba Hatami, W. Ted Masselink, Manfred Ramsteiner, Oliver Bierwagen Plasma-assisted molecular beam epitaxy of SnO(001) films: Metastability, hole transport properties, Seebeck coefficient, and effective hole mass Physical Review Materials 4 12 https://doi.org/10.1103/physrevmaterials.4.124602 2024-04-18 20:20:53 +0900 Paper 2020 5 Takashi Onaya, Toshihide Nabatame, Mari Inoue, Yong Chan Jung, Heber Hernandez-Arriaga, Jaidah Mohan, Harrison Sejoon Kim, Naomi Sawamoto, Takahiro Nagata, Jiyoung Kim, Atsushi Ogura Improvement of Ferroelectricity and Fatigue Property of Thicker HfxZr1−XO2/ZrO2 Bi-layer ECS Transactions 98 3 63 70 https://doi.org/10.1149/09803.0063ecst 2024-04-18 20:20:53 +0900 Paper 2020 6 Takahiro Nagata Valence Band Modification of a (GaxIn1–x)2O3 Solid Solution System Fabricated by Combinatorial Synthesis ACS Combinatorial Science 22 9 433 439 https://doi.org/10.1021/acscombsci.0c00033 2024-04-18 20:20:53 +0900 Paper 2020 7 Mohamed Barakat Zakaria, Dehua Zheng, Ulf-peter Apfel, Takahiro Nagata, El-Refaie S. Kenawy, Jianjian Lin Dual-Heteroatom-Doped Reduced Graphene Oxide Sheets Conjoined CoNi-Based Carbide and Sulfide Nanoparticles for Efficient Oxygen Evolution Reaction ACS Applied Materials & Interfaces 12 36 40186 40193 https://doi.org/10.1021/acsami.0c06141 2024-04-18 20:20:53 +0900 Paper 2020 8 Kazunori Kurishima, Kota Tatejima, Yoshiyuki Yamashita, Shigenori Ueda, Keiji Ishibashi, Kenichiro Takahashi, Setsu Suzuki, Atsushi Ogura, Toyohiro Chikyow, Takahiro Nagata Band alignment at non-polar AlN/MnS interface investigated by hard X-ray photoelectron spectroscopy Japanese Journal of Applied Physics 59 SI SIIG07 https://doi.org/10.35848/1347-4065/ab769c 2024-04-18 20:20:53 +0900 Paper 2020 9 Yudai Yasuhara, Kazunori Kurishima, Toyohiro Chikyow, Atsushi Ogura, Takahiro Nagata Temperature and polarity dependence of electrical properties of ZnO film on pyroelectric LiNbO3 single crystal Japanese Journal of Applied Physics 59 SI SIIG11 https://doi.org/10.35848/1347-4065/ab83df 2024-04-18 20:20:53 +0900 Paper 2020 10 Takahiro Nagata, Tomohiro Yamaguchi, Shigenori Ueda, Wei Yi, Jun Chen, Takuya Kobayashi, Hirokazu Yokoo, Tohru Honda, Yoshiyuki Yamashita, Toyohiro Chikyow Photoelectron spectroscopic study on electronic state of corundum In2O3 epitaxial thin film grown by mist-CVD Japanese Journal of Applied Physics 59 SI SIIG12 https://doi.org/10.35848/1347-4065/ab84b2 2024-04-18 20:20:53 +0900 Paper 2020 11 Takahiro Nagata (Invited) Development of New High-Dielectric Constant Thin Films By Combinatorial Synthesis ECS Transactions 97 1 61 66 https://doi.org/10.1149/09701.0061ecst 2024-04-18 20:20:53 +0900 Paper 2019 1 荻原 俊弥, 長田 貴弘, 吉川 英樹 翻訳,極低角度入射ビームオージェ深さ方向分析によるHfO2/Si基板の分析 Journal of Surface Analysis 3 209 220 https://doi.org/10.1384/jsa 2024-04-18 20:20:53 +0900 Paper 2019 2 Yoshiyuki Yamashita, Takahiro Nagata, Toyohiro Chikyow, Ryu Hasunuma, Kikuo Yamabe Spectroscopic Observation of the Interface States at the SiO2/4H-SiC(0001) Interface e-Journal of Surface Science and Nanotechnology 17 0 56 60 https://doi.org/10.1380/ejssnt.2019.56 2024-04-18 20:20:53 +0900 Paper 2019 3 柳生 進二郎, 吉武 道子, 知京 豊裕, 長田 貴弘 機械学習を用いた光電子収量分光(PYS)の閾値予測の測定データを用いた検証 表面と真空 62 8 504 510 https://doi.org/10.1380/vss.62.504 2024-04-18 20:20:53 +0900 Paper 2019 4 Mohamed Barakat Zakaria, Victor Malgras, Takahiro Nagata, Jeonghun Kim, Yoshio Bando, Amanullah Fatehmulla, Abdullah M. Aldhafiri, W. Aslam Farooq, Yohei Jikihara, Tsuruo Nakayama, Yusuke Yamauchi, Jianjian Lin Gold nanoparticles anchored on mesoporous zirconia thin films for efficient catalytic oxidation of carbon monoxide at low temperatures Microporous and Mesoporous Materials 288 109530 https://doi.org/10.1016/j.micromeso.2019.05.055 2024-04-18 20:20:53 +0900 Paper 2019 5 Mohamed Barakat Zakaria, Takahiro Nagata, Toyohiro Chikyow Mesostructured HfO2/Al2O3 Composite Thin Films with Reduced Leakage Current for Ion-Conducting Devices ACS Omega 4 12 14680 14687 https://doi.org/10.1021/acsomega.9b01095 2024-04-18 20:20:53 +0900 Paper 2019 6 Mohamed B. Zakaria, Alexei A. Belik, Takahiro Nagata, Toshiaki Takei, Satoshi Tominaka, Toyohiro Chikyow Journal of Magnetism and Magnetic Materials 486 165276 https://doi.org/10.1016/j.jmmm.2019.165276 2024-04-18 20:20:53 +0900 Paper 2019 7 Mohamed B. Zakaria, Alexei A. Belik, Takahiro Nagata, Toshiaki Takei, Satoshi Tominaka, Toyohiro Chikyow Molecular magnetic thin films made from Ni-Co Prussian blue analogue anchored on silicon wafers Journal of Magnetism and Magnetic Materials 486 165276 2024-04-18 20:20:53 +0900 Paper 2019 8 Takahiro Nagata, Oliver Bierwagen, Zbigniew Galazka, Shigenori Ueda, Masataka Imura, Yoshiyuki Yamashita, Toyohiro Chikyow Photoelectron spectroscopic study on electronic state and electrical properties of SnO2 single crystals Japanese Journal of Applied Physics 58 8 080903 https://doi.org/10.7567/1347-4065/ab2c1e 2024-04-18 20:20:53 +0900 Paper 2019 9 Riku Kobayashi, Toshihide Nabatame, Kazunori Kurishima, Takashi Onaya, Akihiko Ohi, Naoki Ikeda, Takahiro Nagata, Kazuhito Tsukagoshi, Atsushi Ogura Characteristics of Oxide TFT Using Carbon-Doped Ιn2O3 Thin Film Fabricated by Low-Temperature ALD Using Ethylcyclopentadienyl Indium (Ιn-EtCp) and H2O & O3 ECS Transactions 92 3 3 13 https://doi.org/10.1149/09203.0003ecst 2024-04-18 20:20:53 +0900 Paper 2019 10 Takashi Onaya, Toshihide Nabatame, Naomi Sawamoto, Akihiko Ohi, Naoki Ikeda, Takahiro Nagata, Atsushi Ogura Ferroelectricity of HfxZr1−xO2 thin films fabricated by 300 °C low temperature process with plasma-enhanced atomic layer deposition Microelectronic Engineering 215 111013 https://doi.org/10.1016/j.mee.2019.111013 2024-04-18 20:20:53 +0900 Paper 2019 11 Takashi Onaya, Toshihide Nabatame, Naomi Sawamoto, Akihiko Ohi, Naoki Ikeda, Takahiro Nagata, Atsushi Ogura Improvement in ferroelectricity of HfxZr1−xO2 thin films using top- and bottom-ZrO2 nucleation layers APL Materials 7 6 061107 https://doi.org/10.1063/1.5096626 2024-04-18 20:20:53 +0900 Paper 2019 12 Kota Tatejima, Takahiro Nagata, Keiji Ishibashi, Kenichiro Takahashi, Setsu Suzuki, Atsushi Ogura, Toyohiro Chikyow Effects of substrate self-bias and nitrogen flow rate on non-polar AlN film growth by reactive sputtering Japanese Journal of Applied Physics 58 SD SDDG07 https://doi.org/10.7567/1347-4065/ab088f 2024-04-18 20:20:53 +0900 Paper 2019 13 Takahiro Nagata, Oliver Bierwagen, Zbigniew Galazka, Masataka Imura, Shigenori Ueda, Yoshiyuki Yamashita, Toyohiro Chikyow Photoelectron spectroscopic study of electronic states and surface structure of an in situ cleaved In2O3 (111) single crystal Japanese Journal of Applied Physics 58 SD SDDG06 https://doi.org/10.7567/1347-4065/ab0ff0 2024-04-18 20:20:53 +0900 Paper 2019 14 Kota Tatejima, Takahiro Nagata, Keiji Ishibashi, Kenichiro Takahashi, Setsu Suzuki, Atsushi Ogura, Toyohiro Chikyow Crystal growth of a MnS buffer layer for non-polar AlN on Si (100) deposited by radio frequency magnetron sputtering Japanese Journal of Applied Physics 58 SB SBBK03 https://doi.org/10.7567/1347-4065/aafd8e 2024-04-18 20:20:53 +0900 Paper 2019 15 Efi Dwi Indari, Yoshiyuki Yamashita, Ryu Hasunuma, Takahiro Nagata, Shigenori Ueda, Kikuo Yamabe Relationship between band-offset, gate leakage current, and interface states density at SiO2/4H-SiC (000-1) interface AIP Advances 9 4 045002 https://doi.org/10.1063/1.5088541 2024-04-18 20:20:53 +0900 Paper 2018 1 Takashi Onaya, Toshihide Nabatame, Naomi Sawamoto, Kazunori Kurishima, Akihiko Ohi, Naoki Ikeda, Takahiro Nagata, Atsushi Ogura Ferroelectricity of HfxZr1−xO2 Thin Films Fabricated Using TiN Stressor and ZrO2 Nucleation Techniques ECS Transactions 86 6 31 38 https://doi.org/10.1149/08606.0031ecst 2024-04-18 20:20:53 +0900 Paper 2018 2 Takahiro Nagata, Yoshihisa Suzuki, Yoshiyuki Yamashita, Atsushi Ogura, Toyohiro Chikyow Study of Sn and Mg doping effects on TiO2/Ge stack structure by combinatorial synthesis Japanese Journal of Applied Physics 57 4S 04FJ04 https://doi.org/10.7567/jjap.57.04fj04 2024-04-18 20:20:53 +0900 Paper 2018 3 Masataka Imura, Shunsuke Tsuda, Hiroyuki Takeda, Takahiro Nagata, Ryan G. Banal, Hideki Yoshikawa, AnLi Yang, Yoshiyuki Yamashita, Keisuke Kobayashi, Yasuo Koide, Tomohiro Yamaguchi, Masamitsu Kaneko, Nao Uematsu, Ke Wang, Tsutomu Araki, Yasushi Nanishi Surface and bulk electronic structures of unintentionally and Mg-doped In0.7Ga0.3N epilayer by hard X-ray photoelectron spectroscopy Journal of Applied Physics 123 9 095701 https://doi.org/10.1063/1.5016574 2024-04-18 20:20:53 +0900 Paper 2018 4 荻原 俊弥, 長田 貴弘, 吉川 英樹 極低角度入射ビームオージェ深さ方向分析によるHfO2/Si基板の分析 JOURNAL OF SURFACE ANALYSIS 24 3 192 205 https://doi.org/10.1384/jsa.24.192 2024-04-18 20:20:53 +0900 Paper 2018 5 Mohamed Barakat Zakaria, Takahiro Nagata, Asahiko Matsuda, Yudai Yasuhara, Atsushi Ogura, Md. Shahriar A. Hossain, Motasim Billah, Yusuke Yamauchi, Toyohiro Chikyow Chemical Synthesis of Multilayered Nanostructured Perovskite Thin Films with Dielectric Features for Electric Capacitors ACS Applied Nano Materials 1 2 915 921 https://doi.org/10.1021/acsanm.7b00310 2024-04-18 20:20:53 +0900 Paper 2017 1 Xiaoyan Liu, Minoru Osada, Kenji Kitamura, Takahiro Nagata, Donghui Si Ferroelectric-assisted gold nanoparticles array for centimeter-scale highly reproducible SERS substrates Scientific Reports 7 1 https://doi.org/10.1038/s41598-017-03301-y 2024-04-18 20:20:53 +0900 Paper 2017 2 山下 良之, 蓮沼 隆, 長田 貴弘, 知京 豊祐 オペランド硬X線光電子分光法によるSiO2/4H-SiC界面の界面準位のエネルギー分布観測 表面科学 38 7 347 350 https://doi.org/10.1380/jsssj.38.347 2024-04-18 20:20:53 +0900 Paper 2017 3 Yoshihisa Suzuki, Takahiro Nagata, Yoshiyuki Yamashita, Toshihide Nabatame, Atsushi Ogura, Toyohiro Chikyow Effect of Y and Mn doping into rutile type TiO2/Ge stack structure by combinatorial synthesis Japanese Journal of Applied Physics 56 6S1 06GF11 https://doi.org/10.7567/jjap.56.06gf11 2024-04-18 20:20:53 +0900 Paper 2017 4 Masataka Imura, Shunsuke Tsuda, Takahiro Nagata, Ryan G. Banal, Hideki Yoshikawa, AnLi Yang, Yoshiyuki Yamashita, Keisuke Kobayashi, Yasuo Koide, Tomohiro Yamaguchi, Masamitsu Kaneko, Nao Uematsu, Ke Wang, Tsutomu Araki, Yasushi Nanishi Surface and bulk electronic structures of heavily Mg-doped InN epilayer by hard X-ray photoelectron spectroscopy Journal of Applied Physics 121 9 095703 https://doi.org/10.1063/1.4977201 2024-04-18 20:20:53 +0900 Paper 2017 5 Takahiro Nagata, Tatsuru Nakamura, Ryoma Hayakawa, Takeshi Yoshimura, Seungjun Oh, Nobuya Hiroshiba, Toyohiro Chikyow, Norifumi Fujimura, Yutaka Wakayama Photoelectron spectroscopic study on monolayer pentacene thin-film/polar ZnO single-crystal hybrid interface Applied Physics Express 10 2 025702 https://doi.org/10.7567/apex.10.025702 2024-04-18 20:20:53 +0900 Paper 2017 6 Takahiro Nagata, Oliver Bierwagen, Zbigniew Galazka, Masataka Imura, Shigenori Ueda, Hideki Yoshikawa, Yoshiyuki Yamashita, Toyohiro Chikyow Photoelectron spectroscopic study of electronic state and surface structure of In2O3 single crystals Applied Physics Express 10 1 011102 https://doi.org/10.7567/apex.10.011102 2024-04-18 20:20:53 +0900 Paper 2016 1 Y. Yamashita, R. Hasunuma, T. Nagata, T. Chikyow Direct Observation of Energy Distribution of Interface States at SiO2/4H-SiC Interface ECS Transactions 75 12 201 206 https://doi.org/10.1149/07512.0207ecst 2024-04-18 20:20:53 +0900 Paper 2016 2 Takahiro Nagata, Yoshiyuki Yamashita, Hideki Yoshikawa, Masataka Imura, Seungjun Oh, Kazuyoshi Kobashi, Toyohiro Chikyow Bottom-electrode effect on switching behavior and interface reaction in nanoionic-based resistive changing memory Japanese Journal of Applied Physics 55 8S2 08PC03 https://doi.org/10.7567/jjap.55.08pc03 2024-04-18 20:20:53 +0900 Paper 2016 3 Takahiro Nagata, Somu Kumaragurubaran, Yoshifumi Tsunekawa, Yoshiyuki Yamashita, Shigenori Ueda, Kenichiro Takahashi, Sung-Gi Ri, Setsu Suzuki, Seungjun Oh, Toyohiro Chikyow Interface stability of electrode/Bi-containing relaxor ferroelectric oxide for high-temperature operational capacitor Japanese Journal of Applied Physics 55 6S1 06GJ12 https://doi.org/10.7567/jjap.55.06gj12 2024-04-18 20:20:53 +0900 Paper 2016 4 Yoshihisa Suzuki, Takahiro Nagata, Yoshiyuki Yamashita, Toshihide Nabatame, Atsushi Ogura, Toyohiro Chikyow Thin-film growth of (110) rutile TiO2 on (100) Ge substrate by pulsed laser deposition Japanese Journal of Applied Physics 55 6S1 06GG06 https://doi.org/10.7567/jjap.55.06gg06 2024-04-18 20:20:53 +0900 Paper 2016 5 Takahiro Nagata, Toyohiro Chikyow, Kenji Kitamura Screening Charge Localization at LiNbO3 Surface with Schottky Junction Applied Physics Letters 108 17 171604 https://doi.org/10.1063/1.4947578 2024-04-18 20:20:53 +0900 Paper 2016 6 Kentaro Watanabe, Takahiro Nagata, Seungjun Oh, Yutaka Wakayama, Takashi Sekiguchi, János Volk, Yoshiaki Nakamura Arbitrary cross-section SEM-cathodoluminescence imaging of growth sectors and local carrier concentrations within micro-sampled Nature Communications 7 1 https://doi.org/10.1038/ncomms10609 2024-04-18 20:20:53 +0900 Paper 2016 7 Jin Kawakita, Yuki Fujikawa, Takahiro Nagata, Toyohiro Chikyow Interfacial charge transfer behaviour of conducting polymers as contact electrode for semiconductor devices Japanese Journal of Applied Physics 55 4S 04EC10 https://doi.org/10.7567/jjap.55.04ec10 2024-04-18 20:20:53 +0900 Paper 2015 1 Somu Kumaragurubaran, Takahiro Nagata, Yoshifumi Tsunekawa, Kenichiro Takahashi, Sung-Gi Ri, Setsu Suzuki, Toyohiro Chikyow Epitaxial growth of high dielectric constant lead-free relaxor ferroelectric for high-temperature operational film capacitor Thin Solid Films 592 29 33 https://doi.org/10.1016/j.tsf.2015.09.012 2024-04-18 20:20:53 +0900 Paper 2015 2 Takahiro Nagata, Kazuyoshi Kobashi, Yoshiyuki Yamashita, Hideki Yoshikawa, Chinnamuthu Paulsamy, Yoshihisa Suzuki, Toshihide Nabatame, Atsushi Ogura, Toyohiro Chikyow Ge incorporated epitaxy of (110) rutile TiO2 on (100) Ge single crystal at low temperature by pulsed laser deposition Thin Solid Films 591 105 110 https://doi.org/10.1016/j.tsf.2015.08.031 2024-04-18 20:20:53 +0900 Paper 2015 3 Klára Ševčíková, Václav Nehasil, Mykhailo Vorokhta, Stanislav Haviar, Vladimír Matolín, Iva Matolínová, Karel Mašek, Igor Píš, Keisuke Kobayashi, Masaaki Kobata, Takahiro Nagata, Yoshitaka Matsushita, Hideki Yoshikawa Rhドープによるセリア薄膜の特性変化 Materials Research Bulletin 67 5 13 https://doi.org/10.1016/j.materresbull.2015.02.059 2024-04-18 20:20:53 +0900 Paper 2015 4 Tatsuru Nakamura, Nam Nguyen, Takahiro Nagata, Kenichiro Takahashi, Sung-Gi Ri, Keiji Ishibashi, Setsu Suzuki, Toyohiro Chikyow MnSバッファ層を用いたSi基板上への非極性ZnO薄膜のヘテロエピタキシャル成長 Japanese Journal of Applied Physics 54 6S1 06FJ10 https://doi.org/10.7567/jjap.54.06fj10 2024-04-18 20:20:53 +0900 Paper 2015 5 Takahiro Nagata, Yoshiyuki Yamashita, Hideki Yoshikawa, Masataka Imura, Seungjun Oh, Kazuyoshi Kobashi, Toyohiro Chikyow Bias induced Cu ion migration behavior in resistive change memory structure observed by hard x-ray photoelectron spectroscopy Japanese Journal of Applied Physics 54 6S1 06FG01 https://doi.org/10.7567/jjap.54.06fg01 2024-04-18 20:20:53 +0900 Paper 2015 6 Somu Kumaragurubaran, Takahiro Nagata, Kenichiro Takahashi, Sung-Gi Ri, Yoshifumi Tsunekawa, Setsu Suzuki, Toyohiro Chikyow Combinatorial synthesis of BaTiO3-Bi(Mg2/3Nb1/3)O3 thin-films for high-temperature capacitors Japanese Journal of Applied Physics 54 6S1 06FJ02 https://doi.org/10.7567/jjap.54.06fj02 2024-04-18 20:20:53 +0900 Paper 2015 7 Somu Kumaragurubaran, Takahiro Nagata, Kenichiro Takahashi, Sung-Gi Ri, Yoshifumi Tsunekawa, Setsu Suzuki, Toyohiro Chikyow BaTiO3 Based Relaxor Ferroelectric Epitaxial Thin-films for High-temperature Operational Capacitors Japanese Journal of Applied Physics 54 4S 04DH02 https://doi.org/10.7567/jjap.54.04dh02 2024-04-18 20:20:53 +0900 Paper 2015 8 Kentaro Watanabe, Takahiro Nagata, Yutaka Wakayama, Takashi Sekiguchi, Róbert Erdélyi, János Volk SEM-CL顕微分光法を用いた半導体自立ナノロッドのバンドギャップ変形ポテンシャル・弾性限界のその場評価 ACS Nano 9 3 2989 3001 https://doi.org/10.1021/nn507159u 2024-04-18 20:20:53 +0900 Paper 2014 1 P. Petrik, E. Agocs, J. Volk, I. Lukacs, B. Fodor, P. Kozma, T. Lohner, S. Oh, Y. Wakayama, T. Nagata, M. Fried Resolving lateral and vertical structures by ellipsometry using wavelength range scan Thin Solid Films 571 579 583 https://doi.org/10.1016/j.tsf.2014.02.008 2024-04-18 20:20:53 +0900 Paper 2014 2 I. A. Vladymyrskyi, M. V. Karpets, G. L. Katona, D. L. Beke, S. I. Sidorenko, T. Nagata, T. Nabatame, T. Chikyow, F. Ganss, G. Beddies, M. Albrecht, I. M. Makogon Influence of the substrate choice on the L10 phase formation of post-annealed Pt/Fe and Pt/Ag/Fe thin films Journal of Applied Physics 116 4 044310 https://doi.org/10.1063/1.4891477 2024-04-18 20:20:53 +0900 Paper 2014 3 Zs. Baji, Z. Lábadi, Gy. Molnár, B. Pécz, K. Vad, Z.E. Horváth, P.J. Szabó, T. Nagata, J. Volk Highly conductive epitaxial ZnO layers deposited by atomic layer deposition Thin Solid Films 562 485 489 https://doi.org/10.1016/j.tsf.2014.04.047 2024-04-18 20:20:53 +0900 Paper 2014 4 Nam T. Nguyen, Sung-Gi Ri, Takahiro Nagata, Keiji Ishibashi, Kenichiro Takahashi, Yoshifumi Tsunekawa, Setsu Suzuki, Toyohiro Chikyow Epitaxial growth of nonpolar ZnO and n-ZnO/i-ZnO/p-GaN heterostructure on Si(001) for ultraviolet light emitting diodes Applied Physics Express 7 6 062102 https://doi.org/10.7567/apex.7.062102 2024-04-18 20:20:53 +0900 Paper 2014 5 Takahiro Nagata, Seungjun Oh, Yoshiyuki Yamashita, Hideki Yoshikawa, Norihiro Ikeno, Keisuke Kobayashi, Toyohiro Chikyow, Yutaka Wakayama Photoelectron spectroscopic study on band alignment of poly(3-hexylthiophene-2,5-diyl)/polar-ZnO heterointerface Thin Solid Films 554 194 198 https://doi.org/10.1016/j.tsf.2013.08.018 2024-04-18 20:20:53 +0900 Paper 2013 1 I. A. Vladymyrskyi, M. V. Karpets, F. Ganss, G. L. Katona, D. L. Beke, S. I. Sidorenko, T. Nagata, T. Nabatame, T. Chikyow, G. Beddies, M. Albrecht, Iu. M. Makogon Influence of the annealing atmosphere on the structural properties of FePt thin films Journal of Applied Physics 114 16 164314 https://doi.org/10.1063/1.4827202 2024-04-18 20:20:53 +0900 Paper 2013 2 M. Imura, S. Tsuda, T. Nagata, H. Takeda, M. Y. Liao, A. L. Yang, Y. Yamashita, H. Yoshikawa, Y. Koide, K. Kobayashi, T. Yamaguchi, M. Kaneko, N. Uematsu, K. Wang, T. Araki, Y. Nanishi Impact of Mg concentration on energy-band-depth profile of Mg-doped InN epilayers analyzed by hard X-ray photoelectron spectroscopy Applied Physics Letters 103 16 162110 https://doi.org/10.1063/1.4826094 2024-04-18 20:20:53 +0900 Paper 2013 3 Takahiro Nagata, Masamitsu Haemori, Toyohiro Chikyow Combinatorial Synthesis of Cu/(TaxNb1–x)2O5 Stack Structure for Nanoionics-Type ReRAM Device ACS Combinatorial Science 15 8 435 438 https://doi.org/10.1021/co4000425 2024-04-18 20:20:54 +0900 Paper 2013 4 Masataka Imura, Shunsuke Tsuda, Takahiro Nagata, Hiroyuki Takeda, Meiyong Liao, AnLi Yang, Yoshiyuki Yamashita, Hideki Yoshikawa, Yasuo Koide, Keisuke Kobayashi, Tomohiro Yamaguchi, Masamitsu Kaneko, Nao Uematsu, Tsutomu Araki, Yasushi Nanishi Systematic investigation of surface and bulk electronic structure of undoped In-polar InN epilayers by hard X-ray photoelectron spectroscopy Journal of Applied Physics 114 3 033505 https://doi.org/10.1063/1.4812570 2024-04-18 20:20:54 +0900 Paper 2013 5 Kazuyoshi Kobashi, Takahiro Nagata, Atsushi Ogura, Toshihide Nabatame, Toyohiro Chikyow Ta2O5キャップを用いたHfO2/Si界面のSiO2の薄膜化 Journal of Applied Physics 114 1 014106 https://doi.org/10.1063/1.4811691 2024-04-18 20:20:54 +0900 Paper 2013 6 Katsumasa Kamiya, Moon Young Yang, Takahiro Nagata, Seong-Geon Park, Blanka Magyari-Köpe, Toyohiro Chikyow, Keisaku Yamada, Masaaki Niwa, Yoshio Nishi, Kenji Shiraishi Generalized mechanism of the resistance switching in binary-oxide-based resistive random-access memories Physical Review B 87 15 https://doi.org/10.1103/physrevb.87.155201 2024-04-18 20:20:54 +0900 Paper 2013 7 Xiaoyan Liu, Kenji Kitamura, Qiuming Yu, Jiajie Xu, Minoru Osada, Nagata Takahiro, Jiangyu Li, Guozhong Cao Tunable and highly reproducible surface-enhanced Raman scattering substrates made from large-scale nanoparticle arrays based on periodically poled LiNbO3 templates Science and Technology of Advanced Materials 14 5 055011 https://doi.org/10.1088/1468-6996/14/5/055011 2024-04-18 20:20:54 +0900 Paper 2013 8 Seungjun Oh, Takahiro Nagata, János Volk, Yutaka Wakayama Improving the performance of inorganic-organic hybrid photovoltaic devices by uniform ordering of ZnO nanorods and near-atmospheric pressure nitrogen plasma treatment Journal of Applied Physics 113 8 083708 https://doi.org/10.1063/1.4793283 2024-04-18 20:20:54 +0900 Paper 2013 9 T. Nagata, S. Oh, Y. Yamashita, H. Yoshikawa, N. Ikeno, K. Kobayashi, T. Chikyow, Y. Wakayama Photoelectron spectroscopic study of band alignment of polymer/ZnO photovoltaic device structure Applied Physics Letters 102 4 043302 https://doi.org/10.1063/1.4790298 2024-04-18 20:20:54 +0900 Paper 2012 1 Takahiro Nagata, Yoshiyuki Yamashita, Hideki Yoshikawa, Tsuyoshi Uehara, Masamitsu Haemori, Keisuke Kobayashi, Toyohiro Chikyow Effect of near atmospheric pressure nitrogen plasma treatment on Pt/ZnO interface Journal of Applied Physics 112 11 116104 https://doi.org/10.1063/1.4768908 2024-04-18 20:20:54 +0900 Paper 2012 2 T. Nagata, S. Oh, Y. Yamashita, H. Yoshikawa, R. Hayakawa, K. Kobayashi, T. Chikyow, Y. Wakayama Hard x-ray photoelectron spectroscopy study on band alignment at poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)/ZnO interface Applied Physics Letters 101 17 173303 https://doi.org/10.1063/1.4762834 2024-04-18 20:20:54 +0900 Paper 2012 3 Oliver Bierwagen, Takahiro Nagata, Mark E. White, Min-Ying Tsai, James S. Speck Electron transport in semiconducting SnO2: Intentional bulk donors and acceptors, the interface, and the surface Journal of Materials Research 27 17 2232 2236 https://doi.org/10.1557/jmr.2012.172 2024-04-18 20:20:54 +0900 Paper 2012 4 Seungjun Oh, Takahiro Nagata, János Volk, Yutaka Wakayama Nanoimprint for Fabrication of Highly Ordered Epitaxial ZnO Nanorods on Transparent Conductive Oxide Films Applied Physics Express 5 9 095003 https://doi.org/10.1143/apex.5.095003 2024-04-18 20:20:54 +0900 Paper 2012 5 Masataka Imura, Ryoma Hayakawa, Hirotaka Ohsato, Eiichiro Watanabe, Daiju Tsuya, Takahiro Nagata, Meiyong Liao, Yasuo Koide, Jun-ichi Yamamoto, Kazuhito Ban, Motoaki Iwaya, Hiroshi Amano AlN/ダイヤモンドヘテロ構造を用いたダイヤモンドトランジスタ Diamond and Related Materials 24 206 209 https://doi.org/10.1016/j.diamond.2012.01.020 2024-04-18 20:20:54 +0900 Paper 2012 6 Takahiro Nagata, Masamitsu Haemori, Yoshiyuki Yamashita, Hideki Yoshikawa, Keisuke Kobayashi, Toyohiro Chikyow Observation of filament formation process of Cu/HfO2/Pt ReRAM structure by hard x-ray photoelectron spectroscopy under bias operation Journal of Materials Research 27 6 869 878 https://doi.org/10.1557/jmr.2011.448 2024-04-18 20:20:54 +0900 Paper 2012 7 Michiko Yoshitake, Takahiro Nagata, Weijie Song Electrical properties and stability of an epitaxial alumina film formed on Cu-9 at. % Al(111) Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 30 2 021509 https://doi.org/10.1116/1.3688493 2024-04-18 20:20:54 +0900 Paper 2011 1 T. Nagata, M. Haemori, Y. Yamashita, H. Yoshikawa, Y. Iwashita, K. Kobayashi, T. Chikyow Bias application hard x-ray photoelectron spectroscopy study of forming process of Cu/HfO2/Pt resistive random access memory structure Applied Physics Letters 99 22 223517 https://doi.org/10.1063/1.3664781 2024-04-18 20:20:54 +0900 Paper 2011 2 Petr Blumentrit, Michiko Yoshitake, Slavomír Nemšák, Taeyoung Kim, Takahiro Nagata XPS and UPS study on band alignment at Pt–Zn-terminated ZnO(0001) interface Applied Surface Science 258 2 780 785 https://doi.org/10.1016/j.apsusc.2011.08.095 2024-04-18 20:20:54 +0900 Paper 2011 3 NAGATA, Takahiro, YAMASHITA, Yoshiyuki, KOBAYASHI, Keisuke SPring-8 Research Frontiers 2010 "" "" 70 71 2024-04-18 20:20:54 +0900 Paper 2011 4 山下 良之, 長田 貴弘, 吉川 英樹, 知京 豊祐, 小林 啓介 デバイス動作下硬X線光電子分光法による最先端材料の物性解明 表面科学 32 6 320 324 https://doi.org/10.1380/jsssj.32.320 2024-04-18 20:20:54 +0900 Paper 2011 5 T. Nagata, O. Bierwagen, M. E. White, M. Y. Tsai, Y. Yamashita, H. Yoshikawa, N. Ohashi, K. Kobayashi, T. Chikyow, J. S. Speck XPS study of Sb-/In-doping and surface pinning effects on the Fermi level in SnO2 (101) thin films Applied Physics Letters 98 23 232107 https://doi.org/10.1063/1.3596449 2024-04-18 20:20:54 +0900 Paper 2011 6 Róbert Erdélyi, Takahiro Nagata, David J. Rogers, Ferechteh H. Teherani, Zsolt E. Horváth, Zoltán Lábadi, Zsófia Baji, Yutaka Wakayama, János Volk Investigations into the Impact of the Template Layer on ZnO Nanowire Arrays Made Using Low Temperature Wet Chemical Growth Crystal Growth & Design 11 6 2515 2519 https://doi.org/10.1021/cg2002755 2024-04-18 20:20:54 +0900 Paper 2011 7 Oliver Bierwagen, James S. Speck, Takahiro Nagata, Toyohiro Chikyow, Yoshiyuki Yamashita, Hideki Yoshikawa, Keisuke Kobayashi Removal of the In2O3 (001) and (111) surface electron accumulation by an oxygen plasma surface treatment Applied Physics Letters 98 17 172101 https://doi.org/10.1063/1.3583446 2024-04-18 20:20:54 +0900 Paper 2011 8 Takahiro Nagata, Seungjun Oh, Toyohiro Chikyow, Yutaka Wakayama Effect of UV–ozone treatment on electrical properties of PEDOT:PSS film Organic Electronics 12 2 279 284 https://doi.org/10.1016/j.orgel.2010.11.009 2024-04-18 20:20:54 +0900 Paper 2011 9 長田 貴弘, 知京 豊裕 コンビナトリアル手法を用いたナノエレクトロニクス材料における合金薄膜材料開発 金属 81 1 32 37 2024-04-18 20:20:54 +0900 Paper 2010 1 Taeyoung Kim, Michiko Yoshitake, Shinjiro Yagyu, Slavomir Nemsak, Takahiro Nagata, Toyohiro Chikyow XPS study on band alignment at PtO-terminated ZnO(0001) interface Surface and Interface Analysis 42 10-11 1528 1531 https://doi.org/10.1002/sia.3601 2024-04-18 20:20:54 +0900 Paper 2010 2 T. Nagata, M. Haemori, Y. Yamashita, H. Yoshikawa, Y. Iwashita, K. Kobayashi, T. Chikyow Oxygen migration at Pt/HfO2/Pt interface under bias operation Applied Physics Letters 97 8 082902 https://doi.org/10.1063/1.3483756 2024-04-18 20:20:54 +0900 Paper 2010 3 Shojiro Komatsu, Kazuaki Kobayashi, Yuhei Sato, Daisuke Hirano, Takuya Nakamura, Takahiro Nagata, Toyohiro Chikyo, Takayuki Watanabe, Takeo Takizawa, Katsumitsu Nakamura, Takuya Hashimoto 窒化ホウ素の光誘起相変化- Sp3結合性BNの新規多形 The Journal of Physical Chemistry C 114 31 13176 13186 https://doi.org/10.1021/jp1028728 2024-04-18 20:20:54 +0900 Paper 2010 4 T. Nagata, J. Volk, M. Haemori, Y. Yamashita, H. Yoshikawa, R. Hayakawa, M. Yoshitake, S. Ueda, K. Kobayashi, T. Chikyow Schottky barrier height behavior of Pt–Ru alloy contacts on single-crystal n-ZnO Journal of Applied Physics 107 10 103714 https://doi.org/10.1063/1.3427562 2024-04-18 20:20:54 +0900 Paper 2010 5 Takahiro Nagata, Oliver Bierwagen, Mark E. White, Min-Ying Tsai, James S. Speck Study of the Au Schottky contact formation on oxygen plasma treated n-type SnO2 (101) thin films Journal of Applied Physics 107 3 033707 https://doi.org/10.1063/1.3298467 2024-04-18 20:20:54 +0900 Paper 2009 1 Shojiro Komatsu, Yuhei Sato, Daisuke Hirano, Takuya Nakamura, Kazunori Koga, Atsushi Yamamoto, Takahiro Nagata, Toyohiro Chikyo, Takayuki Watanabe, Takeo Takizawa, Katsumitsu Nakamura, Takuya Hashimoto, Masaharu Shiratani レーザ・プラズマ同期CVDによるP型sp3結合性BN/n型Siヘテロダイオード太陽電池 Journal of Physics D: Applied Physics 42 22 225107 https://doi.org/10.1088/0022-3727/42/22/225107 2024-04-18 20:20:54 +0900 Paper 2009 2 Takahiro Nagata, Gregor Koblmüller, Oliver Bierwagen, Chad S. Gallinat, James S. Speck Surface structure and chemical states of a-plane and c-plane InN films Applied Physics Letters 95 13 132104 https://doi.org/10.1063/1.3238286 2024-04-18 20:20:54 +0900 Paper 2009 3 J. Volk, T. Nagata, R. Erdélyi, I. Bársony, A. L. Tóth, I. E. Lukács, Zs Czigány, H. Tomimoto, Y. Shingaya, T. Chikyow Highly Uniform Epitaxial ZnO Nanorod Arrays for Nanopiezotronics Nanoscale Research Letters 4 7 https://doi.org/10.1007/s11671-009-9302-1 2024-04-18 20:20:54 +0900 Paper 2009 4 T. Nagata, J. Volk, Y. Yamashita, H. Yoshikawa, M. Haemori, R. Hayakawa, M. Yoshitake, S. Ueda, K. Kobayashi, T. Chikyow Interface structure and the chemical states of Pt film on polar-ZnO single crystal Applied Physics Letters 94 22 221904 https://doi.org/10.1063/1.3149701 2024-04-18 20:20:54 +0900 Paper 2009 5 Takuma Yo, Hideaki Tanaka, NAGATA, Takahiro, FUKATA, Naoki, CHIKYOW, Toyohiro, Akira Sakai, Jun Yanagisawa JAPANESE JOURNAL OF APPLIED PHYSICS 06FB03-1 06FB03-4 2024-04-18 20:20:54 +0900 Paper 2009 6 Masamitsu Haemori, Takahiro Nagata, Toyohiro Chikyow イオン拡散をもちいたCu/HfO2/Pt 構造のスイッチング動作 Applied Physics Express 2 061401 https://doi.org/10.1143/apex.2.061401 2024-04-18 20:20:54 +0900 Paper 2009 7 T. Nagata, M. Haemori, T. Chikyow Capability of focused Ar ion beam sputtering method for combinatorial synthesis of metal films Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 27 3 492 495 https://doi.org/10.1116/1.3097847 2024-04-18 20:20:54 +0900 Paper 2009 8 Takahiro Nagata, Masamitsu Haemori, Junichiro Anzai, Tsuyoshi Uehara, Toyohiro Chikyow Surface Nitridation of c-Plane Sapphire Substrate by Near-Atmospheric Nitrogen Plasma Japanese Journal of Applied Physics 48 4 040206 https://doi.org/10.1143/jjap.48.040206 2024-04-18 20:20:54 +0900 Paper 2009 9 T. Nagata, M. Haemori, Y. Sakuma, T. Chikyow, J. Anzai, T. Uehara Hydrogen effect on near-atmospheric nitrogen plasma assisted chemical vapor deposition of GaN film growth Journal of Applied Physics 105 6 066106 https://doi.org/10.1063/1.3086715 2024-04-18 20:20:54 +0900 Paper 2008 1 Takahiro Nagata, Yoshiki Sakuma, Masamitsu Haemori, Kiyomi Nakajima, Reo Kometani, Kazuhiro Kanda, Shinji Matsui, Toyohiro Chikyow Japanese Journal of Applied Physics 47 12 9010 9012 https://doi.org/10.1143/jjap.47.9010 2024-04-18 20:20:54 +0900 Paper 2008 2 Parhat Ahmet, Takashi Shiozawa, Koji Nagahiro, Takahiro Nagata, Kuniyuki Kakushima, Kazuo Tsutsui, Toyohiro Chikyow, Hiroshi Iwai Microelectronic Engineering 85 7 1642 1646 https://doi.org/10.1016/j.mee.2008.04.001 2024-04-18 20:20:54 +0900 Paper 2008 3 T.Yo, H.Tanaka, K.Koreyama, NAGATA, Takahiro, SAKUMA, Yoshiki, NAKAJIMA, Kiyomi, CHIKYOW, Toyohiro, Jun Yanagisawa, A.Sakai Characterization of Deposited Materials Formed by FocusedIon Beam-Induced Chemical Vapor Deposition Using anAuSi Alloyed Metal Source JAPANESE JOURNAL OF APPLIED PHYSICS 5018 5021 2024-04-18 20:20:54 +0900 Paper 2008 4 J. Volk, A. Håkansson, H. T. Miyazaki, T. Nagata, J. Shimizu, T. Chikyow Applied Physics Letters 92 18 183114 https://doi.org/10.1063/1.2924282 2024-04-18 20:20:54 +0900 Paper 2008 5 Seiichiro Yaginuma, Kenji Itaka, Yuji Matsumoto, Tsuyoshi Ohnishi, Mikk Lippmaa, Takahiro Nagata, Toyohiro Chikyow, Hideomi Koinuma Applied Surface Science 254 8 2336 2341 https://doi.org/10.1016/j.apsusc.2007.09.052 2024-04-18 20:20:54 +0900 Paper 2007 1 Takahiro Nagata, Parhat Ahmet, Toyohiro Chikyow Crystal Structures of Pt-Ru Alloy Schottky Contacts on ZnO by Conbinatorial Ion Beam Deposition Japanese Journal of Applied Physics 46 5A 2907 2909 https://doi.org/10.1143/jjap.46.2907 2024-04-18 20:20:54 +0900 Paper 2007 2 Takahiro Nagata, Yoshiki Sakuma, Tsuyoshi Uehara, Toyohiro Chikyow GaN Film Fabrication by Near-Atmospheric Plasma-Assisted Chemical Vapor Deposition Japanese Journal of Applied Physics 46 No. 2 L43 L45 https://doi.org/10.1143/jjap.46.l43 2024-04-18 20:20:54 +0900 Paper 2006 1 NAGATA, Takahiro, PARHAT, AHMET, YAMAUCHI, Yasushi, SAKUMA, Yoshiki, SEKIGUCHI, Takashi, CHIKYOW, Toyohiro NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 250 252 2024-04-18 20:20:54 +0900 Paper 2006 2 PARHAT, AHMET, NAGATA, Takahiro, KUKURUZNYAK, Dmitry, YAGYU, Shinjiro, WAKAYAMA, Yutaka, YOSHITAKE, Michiko, CHIKYOW, Toyohiro APPLIED SURFACE SCIENCE 2472 2476 2024-04-18 20:20:54 +0900 Paper 2006 3 NAGATA, Takahiro, PARHAT, AHMET, YoungZu, Yoo, 山田啓作, 筒井謙, 和田恭雄, CHIKYOW, Toyohiro APPLIED SURFACE SCIENCE 2503 2505 2024-04-18 20:20:54 +0900 Paper 2005 1 Takahiro Nagata, Young-Zo Yoo, Parhat Ahmet, Toyohiro Chikyow Japanese Journal of Applied Physics 44 11 7896 7900 https://doi.org/10.1143/jjap.44.7896 2024-04-18 20:20:54 +0900 Paper 2005 2 T. Nagata, P. Ahmet, T. Sekiguchi, T. Chikyow Journal of Crystal Growth 283 3-4 328 331 https://doi.org/10.1016/j.jcrysgro.2005.06.010 2024-04-18 20:20:54 +0900 Paper 2005 3 T. Nagata, P. Ahmet, Y. Sakuma, T. Sekiguchi, T. Chikyow Applied Physics Letters 87 1 013103 https://doi.org/10.1063/1.1968435 2024-04-18 20:20:54 +0900