| 学術論文 20年〜21年 | 2024/5/30 更新 | ||||||
| 発行年月 | タイトル | 掲載紙名 | 第一著者 | 共著者 | 発行所 | 備考 | |
| 2020年1月 | Anisotropic biaxial stress evaluation in metal-organic chemical vapor deposition grown Ge1-xSnx mesa structure by oil-immersion Raman spectroscopy | Thin Solid Films 697, 137797(2020) . | 
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Ryo Yokogawa, Atsushi Ogura | Elsevier B.V. | https://doi.org/10.1016/j.tsf.2020.137797 | |
| 2020年2月 | Width dependence of drain current and carrier mobility in gate-all-around multi-channel polycrystalline silicon nanowire transistors with 10nm width scale | Japanese Journal of Applied Physics 59, 021004 (2020). | Ki-Hyun Jang | Takuya Saraya, Masaharu Kobayashi, Naomi Sawamoto, Atsushi Ogura, and Toshiro Hiramoto | IOP Science | https://doi.org/10.35848/1347-4065/ab6f2c | |
| 2020年2月 | Surface inversion layer effective minority carrier mobility as one of the measures of surface quality of the p-aSi:H/i-aSi:H/cSi heterojunction solar cell | Japanese Journal of Applied Physics 59, SGGF06 (2020). | Takefumi Kamioka | Yutaka Hayashi, Kazuhiro Gotoh, Ryo Ozaki, Kyotaro Nakamura, Motoo Morimura, Shimako Naitou, Noritaka Usami, Atsushi Ogura, and Yoshio Ohshita | IOP Science | ||
| 2020年2月 | Bipolar Transistor Test Structures for Extracting Minority Carrier Lifetime in IGBTs | IEEE Transactions on Semiconductor Manufacturing PP(99):1-1(2020). | Kiyoshi Takeuchi | Takuya Hoshii, Kazuyoshi Furukawa, Masahiro Watanabe, Hitoshi Wakabayashi, Kazuo Tsutsui, Hiroshi Iwai, Atsushi Ogura, Wataru Saito, Shin-ichi Nishizawa, Masanori Tsukuda, Munetoshi Fukui, Ichiro Omura, Hiromichi Ohashi, Toshiro Hiramoto, Takuya Saray, aKazuo Itou, Toshihiko Takakura, Shinichi Suzuki, Yohichiroh Numasawa, Naoyuki Shigyo, and Kuniyuki Kakushima | IEEE | 10.1109/TSM.2020.2972369 | |
| 2020年3月 | The Physical and Chemical Properties of MoS2(1-x)Te2x Alloy Synthesized by Co-sputtering and Chalcogenization and Their Dependence on Fabrication Conditions | Yusuke Hibino | Kota Yamazaki, Yusuke Hashimoto, Yuya Oyanagi, Naomi Sawamoto, Hideaki Machida, Masato Ishikawa, Hiroshi Sudo, Hitoshi Wakabayashi, and Atsushi Ogura | Materials Research Society | DOI: 10.1557/adv.2020.170 | ||
| 2020年3月 | Evaluation of MoS2 Films Fabricated by Metal-Organic Chemical Vapor Deposition Using a Novel Mo Precursor i-Pr2DADMo(CO)3 Under Various Deposition Conditions | K. Yamazaki | Y. Hibino, Y. Oyanagi, Y. Hashimoto, N. Sawamoto, H. Machida, M. Ishikawa, H. Sudo, H. Wakabayashi, and A. Ogura | Materials Research Society | DOI: 10.1557/adv.2020.187 | ||
| 2020年4月 | Stress evaluation induced by wiggling silicon nitride fine pattern using Raman spectroscopy | Japanese Journal of Applied Physics 59, SIIF03-1-6 (2020) | Masato Koharada | Ryo Yokogawa, Naomi Sawamoto, Kazutoshi Yoshioka, and Atsushi Ogura | IOP Science | https://doi.org/10.35848/1347-4065/ab7e14 | |
| 2020年4月 | Temperature and polarity dependence of electrical properties of ZnO film on pyroelectric LiNbO3 single crystal | Japanese Journal of Applied Physics 59, SIIG11-1-7 (2020) | Yudai Yasuhara | Kazunori Kurishima, Toyohiro Chikyow, Atsushi Ogura, and Takahiro Nagata | IOP Science | https://doi.org/10.35848/1347-4065/ab83df | |
| 2020年5月 | Enlargement of grain size for MoS2 film fabricated by RF magnetron sputtering with additional DC bias by optimization of deposition parameters and its evaluation with Raman spectroscopy | Japanese Journal of Applied Physics 59, 065502-1-8 (2020) | Y. Oyanagi | Y. Hibino, N. Sawamoto, H. Wakabayashi, and A. Ogura | IOP Science | https://doi.org/10.35848/1347-4065/ab9384 | |
| 2020年6月 | Phonon dispersion of bulk Ge-rich SiGe: inelastic X-ray scattering studies | Japanese Journal of Applied Physics 59, 061003-1-6 (2020) | Koji Usuda | Yuya Oyanagi, Ryo Yokogawa, Hiroshi Uchiyama, Satoshi Tsutsui , Ichiro Yonenaga, and Atsushi Ogura | IOP Science | https://doi.org/10.35848/1347-4065/ab8e07 | |
| 2020年6月 | Quantification of Ge fraction using local vibrational modes in Raman spectra of silicon germanium by oil-immersion Raman spectroscopy | Japanese Journal of Applied Physics 59, 075502-1-6 (2020) | Ryo Yokogawa | Haruki Takeuchi, and Atsushi Ogura | IOP Science | https://doi.org/10.35848/1347-4065/ab9589 | |
| 2020年6月 | Anomalous low energy phonon dispersion in bulk silicon-germanium observed by inelastic x-ray scattering | Appl. Phys. Lett. 116, 242104-1-5 (2020) | R. Yokogawa | H. Takeuchi, Y. Arai, I. Yonenaga, M. Tomita, H. Uchiyama, T. Watanabe, and A. Ogura | American Insititute of Physics | https://doi.org/10.1063/5.0010506
Featured Article |
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| 2020年7月 | Origin of carrier lifetime degradation in floating-zone silicon during a high-temperature process for insulated gate bipolar transistor | Japanese Journal of Applied Physics 59, 115503-1-6 (2020) | Ryo Yokogawa | Hiroto Kobayashi, Yohichiroh Numasawa, Atsushi Ogura, Shin-ichi Nishizawa, Takuya Saraya, Kazuo Ito, Toshihiko Takakura, Shinichi Suzuki, Munetoshi Fukui, Kiyoshi Takeuchi, and Toshiro Hiramoto | IOP Science | https://doi.org/10.35848/1347-4065/abc1d0 | |
| 2020年9月 | Anomalous excitation-power dependence of band-edge emission in Si involving radiation-induced defects | Japanese Journal of Applied Physics 59, 106502-1-4 (2020) | Shota Asahara | Michio Tajima, Yuta Satake, and Atsushi Ogura | IOP Science | https://doi.org/10.35848/1347-4065/abb4aa | |
| 2020年10月 | Evaluation of Phonon Dispersion Relation for Bulk Silicon Germanium by Inelastic X-ray Scattering | ECS Transactions, 98 (5) 465-472 (2020) | R. Yokogawa | H. Takeuchi, Y. Arai, I. Yonenaga, H. Uchiyama, and A. Ogura | The Electrochemical Society | 10.1149/09805.0465ecst | |
| 2020年10月 | Evaluation of Strain-Shift Coefficients for SiSn by Raman Spectroscopy | ECS Transactions, 98 (5) 291-300 (2020) | R. Yokogawa | M. Kurosawa, and A. Ogura | The Electrochemical Society | 10.1149/09805.0291ecst | |
| 2020年10月 | Observation of an Unidentified Phonon Peak in SiGe Alloys and Superlattices Using Molecular Dynamics Simulation | ECS Transactions, 98 (5) 533-546 (2020) | S. Y. Y. Chung | M. Tomita, R. Yokogawa, A. Ogura, and T. Watanabe | The Electrochemical Society | 10.1149/09805.0533ecst | |
| 2020年10月 | Evaluation of Thermal Conductivity Characteristics in Polycrystalline Silicon - The Effect of Nanostructure in the Grains | ECS Transactions, 98 (5) 437-446 (2020) | Haruki Takeuchi | Ryo Yokogawa, Kazuya Takahashi, Katsuhiko Komori, Tamotsu Morimoto, Naomi Sawamoto and Atsushi Ogura | The Electrochemical Society | 10.1149/09805.0437ecst | |
| 2020年10月 | Evaluation of Thermal Expansion Coefficient in Ge1-x Snx Nanowire Using Reciprocal Space Mapping | ECS Transactions, 98 (5) 481-490 (2020) | G. Ogasawara, | Y. Takahashi, R. Yokogawa, K. Yoshioka, I. Hirosawa, K. Suda, and A. Ogura | The Electrochemical Society | 10.1149/09805.0481ecst | |
| 2020年10月 | Evaluation of Temperature and Germanium Concentration Dependence of EXAFS Oscillations in Si-Rich Silicon Germanium Thin Films | ECS Transactions, 98 (5) 473-479 (2020) | K. Yoshioka | R. Yokogawa, M. Koharada, H. Takeuchi, G. Ogasawara, I. Hirosawa, T. Watanabe, and A. Ogura | The Electrochemical Society | 10.1149/09805.0473ecst | |
| 2020年11月 | The Electronic and Physical Structure Evaluation of MoS2(1-x)Te2x Alloy Fabricated with Co-Sputtering and Post-Deposition Annealing in Chalcogen Ambient | ECS Journal of Solid State Science and Technology,9 093018-1-5(2020) | Yusuke Hibino | Kota Yamazaki, Yusuke Hashimoto, Yosuke Otsuka, Naomi Sawamoto, Hideaki Machida, Masato Ishikawa, Hiroshi Sudoh, Hitoshi Wakabayashi, and Atsushi Ogura | The Electrochemical Society | DOI: 10.1149/2162-8777/abcb6a] | |
| 2020年11月 | Detection limit of carbon concentration measurement in Si for photoluminescence method after electron irradiation | Japanese Journal of Applied Physics 59, 126501-1-5 (2020) | Y. Satake | Michio Tajima, Shota Asahara, and Atsushi Ogura | IOP Science | https://doi.org/10.35848/1347-4065/abc5d1 | |
| 2020年12月 | Improvement in ferroelectricity and breakdown voltage of over 20-nm-thick HfxZr1-xO2/ZrO2 bilayer by atomic layer deposition | Appl. Phys. Lett. 117, 232902-1-5 (2020) | Takashi Onaya | Toshihide Nabatame, Mari Inoue, Yong Chan Jung, Heber Hernandez-Arriaga, Jaidah Mohan, Harrison Sejoon Kim, Naomi Sawamoto, Takahiro Nagata, Jiyoung Kim, and Atsushi Ogura | American Insititute of Physics | https://doi.org/10.1063/5.0029709 | |
| 2021年1月 | Improvement in the passivation quality of titanium oxide thin films by doping with tantalum | Thin Solid Films 720, 138509-1-3 (2021) | Seira Yamaguchi | Hyunju Lee, Atsushi Ogura, Yoshio Ohshita | Elsevier B.V. | https://doi.org/10.1016/j.tsf.2020.138509 | |
| 2021年1月 | Oxygen Precipitation Behavior in n-Type Cz-Si Related to Carbon Concentration and Crystal Growth Conditions | Journal of Electronic Materials, 50(3), 1474-1481 (2021). | Tappei Nishihara | Kohei Onishi, Yoshio Ohshita, and Atsushi Ogura | Springer | https://doi.org/10.1007/s11664-020-08702-w | |
| 2021年1月 | Free-to-bound emission from interstitial carbon and oxygen defects (CiOi) in electron-irradiated Si | Applied Physics Express 14, 011006-1-4 (2021) | Michio Tajima | Shota Asahara, Yuta Satake, and Atsushi Ogura | IOP Science | https://doi.org/10.35848/1882-0786/abd4c6 | |
| 2021年2月 | Thermal conductivity and inelastic X-ray scattering measurements on SiGeSn polycrystalline alloy | Japanese Journal of Applied Physics 60, SBBF11-1-6 (2021). | Yosuke Shimura | Kako Iwamoto, Ryo Yokogawa, Motohiro Tomita, Hirokazu Tatsuoka, Hiroshi Uchiyama, and Atsushi Ogura | IOP Science | https://doi.org/10.35848/1347-4065/abdb83 | |
| 2021年2月 | Simulation study on lateral minority carrier transport in the surface inversion layer of the p-aSi:H/i-aSi:H/cSi heterojunction solar cell | Japanese Journal of Applied Physics 60, 026503-1-5 (2021) | Takefumi Kamioka | Yutaka Hayashi, Kazuhiro Gotoh, Tomohiko Hara, Ryo Ozaki, Motoo Morimura, Ayako Shimizu, Kyotaro Nakamura, Noritaka Usami , Atsushi Ogura, and Yoshio Ohshita | IOP Science | https://doi.org/10.35848/1347-4065/abdd02 | |
| 2021年2月 | 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, 030903-1-5 (2021) | Riku Kobayashi | Toshihide Nabatame, Takashi Onaya, Akihiko Ohi, Naoki Ikeda, Takahiro Nagata, Kazuhito Tsukagoshi, and Atsushi Ogura | IOP Science | https://doi.org/10.35848/1347-4065/abde54 | |
| 2021年3月 | Influence of adsorbed oxygen concentration on characteristics of carbon-doped indium oxide thin-film transistors under bias stress | Japanese Journal of Applied Physics 60, SCCM01-1-5 (2021) | Riku Kobayashi | Toshihide Nabatame, Takashi Onaya, Akihiko Ohi, Naoki Ikeda, Takahiro Nagata, Kazuhito Tsukagoshi , and Atsushi Ogura | IOP Science | https://doi.org/10.35848/1347-4065/abe685 | |
| 2021年3月 | Correlation between ferroelectricity and ferroelectric orthorhombic phase of HfxZr1-xO2 thin films using synchrotron x-ray analysis | APL Mater. 9, 031111-1-7 (2021). | 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, and Atsushi Ogura | AIP Publishing | 10.1063/5.0035848 | |
| 2021年4月 | Effects of ZnxMn1-xS buffer layer on nonpolar AlN growth on Si (100) substrate | Japanese Journal of Applied Physics 60, SCCG02-1-6 (2021) | Masaya Morita | Keiji Ishibash, Kenichiro Takahashi, Toyohiro Chikyow, Atsushi Ogura, and Takahiro Nagata | IOP Science | https://doi.org/10.35848/1347-4065/abf07a | |
| 2021年5月 | Investigation of the Chemical Reaction between Silver Electrodes and Transparent Conductive Oxide Films for the Improvement of Fill Factor of Silicon Heterojunction Solar Cells | ECS Journal of Solid State Science and Technology, 10 055013-1-6 (2021). | Tappei Nishihara | Kazuo Muramatsu, Kyotaro Nakamura, Yoshio Ohshita, Satoshi Yasuno, Hiroki Kanai, Yutaka Hara, Yusuke Hibino, Haruki Kojima, and Atsushi Ogura | Published on behalf of ECS by IOP Publishing Limited | 10.1149/2162-8777/abffae | |
| 2021年7月 | Dependency of a localized phonon mode intensity on compositional cluster size in SiGe alloys | AIP Advances 11, 075017-1-7 (2021). | Sylvia Yuk Yee Chung | Motohiro Tomita, Junya Takizawa, Ryo Yokogawa, Atsushi Ogura, Haidong Wang, and Takanobu Watanabe | American Institute of Physics | https://doi.org/10.1063/5.0055307 | |
| 2021年8月 | Fabrication of Tantalum-Doped Titanium-Oxide Electron-Selective Contacts with High Passivation Quality | ECS Journal of Solid State Science and Technology 10, 045009-1-6(2021). | Seira Yamaguchi | Hyunju Lee, Atsushi Ogura, Atsushi Masuda and Yoshio Ohshita | Published on behalf of ECS by IOP Publishing Limited | DOI: 10.1149/2162-8777/abf759 | |
| 2021年9月 | Evaluation of correlation between fill factor and high mobility transparent conductive oxide film deposition temperature in the silicon heterojunction solar cells | Materials Science in Semiconductor Processing 132, 05887-1-(2021). | Tappei Nishihara | Hiroki Kanai, YoshioOhshita, KyotaroNakamura, TakefumiKamioka, TomohikoHara, SeiraYamaguchi, MasatoKoharada, AtsushiOgura | Elsevier | https://doi.org/10.1016/j.mssp.2021.105887 | |
| 2021年10月 | Synthesis, characterization and application of intracellular Ag/AgCl nanohybrids biosynthesized in Scenedesmus sp. as neutral lipid inducer and antibacterial agent | Environmental Research 201, 111499-1- (2021). | Mrinal Kashyap | Kanchan Samadhiya, Atreyee Ghosh, Vishal Anand, Hyun-ju Lee, Naomi Sawamoto, Atsushi Ogura, Yoshio Ohshita, Parasharam M.Shirage, Kiran Bala | Elsevier |
DOI: 10.1016/j.envres.2021.111499 https://doi.org/10.1016/j.envres.2021.111499 |
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| 2021年10月 | Evaluation of Mo(1-x)WxS2 Alloy Fabricated by Combinatorial Film Deposition | ECS Transactions, 104 (3) 21-28 (2021) | Shusei Hanafusa | Yusuke Hashimoto, Keiji Ishibashi, Yusuke Hibino, Kota Yamazaki, Ryo Yokogawa, Hitoshi Wakabayashi, and Atsushi Ogura | The Electrochemical Society | 10.1149/10403.0021ecst | |
| 2021年10月 | Effect of Growth Parameters on MoS2 Film Quality Deposited by Low-Temperature MOCVD Using I-Pr2DADMo(CO)3 and (t-C4H9)2S2 | ECS Transactions, 104 (3) 3-15 (2021) | Kirito Cho | Kota Yamazaki, Yusuke Hibino, Yusuke Hashimoto, Hideaki Machida, Masato Ishikawa, Hiroshi Sudoh, Hitoshi Wakabayashi, Ryo Yokogawa, and Atsushi Ogura | The Electrochemical Society | 10.1149/10403.0003ecst | |
| 2021年11月 | Atomic mass dependency of a localized phonon mode in SiGe alloys | AIP Advances 11, 115225-1-10 (2021) | Sylvia Yuk Yee Chung | Motohiro Tomita, Ryo Yokogawa, Atsushi Ogura, and Takanobu Watanabe | American Institute of Physics | doi: 10.1063/5.0071699 | |