Department of Electronics and Bioinformatics

Research output

Research output per year 1976 2002 2003 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2023

• 1053 Article
• 565 Conference contribution
• 128 Conference article
• 79 Paper
• 54 More
  • 20 Chapter
  • 14 Review article
  • 11 Editorial
  • 5 Comment/debate
  • 4 Letter

Research output per year

Research output per year

Search results

• 2022

  A Study of Self-position Estimation Method by Lunar Explorer by Selecting Corresponding Points Utilizing Gauss-Newton Method

  Itoh, M. & Kamata, H., 2022, Methods and Applications for Modeling and Simulation of Complex Systems - 21st Asia Simulation Conference, AsiaSim 2022, Proceedings. Fan, W., Zhang, L., Li, N. & Song, X. (eds.). Springer Science and Business Media Deutschland GmbH, p. 334-346 13 p. (Communications in Computer and Information Science; vol. 1712 CCIS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Gauss-Newton Method 100%
  • Newton-Raphson method 80%
  • Spacecraft 48%
  • Image matching 43%
  • Transformation Matrix 40%

• A Study on Estimation of Harmonic Sources and SC Installation Points in Distribution Systems

  Kawasaki, S. & Shiraishi, R., 2022, ICHQP 2022 - 2022 20th International Conference on Harmonics and Quality of Power: Power Quality in the Energy Transition. IEEE Computer Society, (Proceedings of International Conference on Harmonics and Quality of Power, ICHQP; vol. 2022-May).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Power quality 100%
  • Power electronics 49%
  • Capacitors 40%

• Compensation of Zero Current Clamping Phenomenon of Sensorless IPMSM Drives with Ultrasonic Signal Injection

  Kubota, H. & Hayashi, N., 2022, 2022 International Power Electronics Conference, IPEC-Himeji 2022-ECCE Asia. Institute of Electrical and Electronics Engineers Inc., p. 368-371 4 p. (2022 International Power Electronics Conference, IPEC-Himeji 2022-ECCE Asia).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Injection 100%
  • Phase locked loops 94%
  • Pulse width modulation 81%
  • Ultrasonics 76%
  • Compensation and Redress 68%

• Detection Limit of Photoluminescence Method for Determination of Carbon Impurity Concentration in Silicon

  Satake, Y., Tajima, M., Asahara, S. & Ogura, A., 2022, 6th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2022. Institute of Electrical and Electronics Engineers Inc., p. 220-222 3 p. (6th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Photoluminescence 100%
  • Impurities 59%
  • Silicon 48%
  • Carbon 46%
  • Donor 42%

• Distribution Evaluation of Optical Properties in Silicon Germanium Films Grown on Silicon Substrates with Graded Silicon Germanium Buffer Layers

  Shibayama, Y., Yokogawa, R. & Ogura, A., 2022, ECS Transactions. 4 ed. Institute of Physics, p. 367-374 8 p. (ECS Transactions; vol. 109, no. 4).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Buffer layers 100%
  • Germanium 94%
  • Optical properties 87%
  • Silicon 55%
  • Substrates 49%

• EEG based analysis of lower limb exercise for neurorehabilitation according to the linkage between motor execution and visual feedback in immersive VR: A feasibility study with healthy adults

  Yang, X., Hong, J. C., Yasuda, K., Ono, Y. & Iwata, H., 2022, 2022 IEEE/SICE International Symposium on System Integration, SII 2022. Institute of Electrical and Electronics Engineers Inc., p. 921-925 5 p. (2022 IEEE/SICE International Symposium on System Integration, SII 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Electroencephalogram (EEG) 100%
  • Linkage 83%
  • Exercise 78%
  • Vision 77%
  • Electroencephalography 72%

• Evaluation of Strained Group IV Semiconductor Devices by Oil-Immersion Raman Spectroscopy

  Yokogawa, R., Chen, C. T., Toprasertpong, K., Takenaka, M., Takagi, S. & Ogura, A., 2022, ECS Transactions. 4 ed. Institute of Physics, p. 351-357 7 p. (ECS Transactions; vol. 109, no. 4).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Raman spectroscopy 100%
  • Semiconductor devices 87%
  • Oils 48%
  • Germanium 28%
  • Hole mobility 17%

• Frost Forecasting System with Multiple Models of Machine Learning

  Yoshida, S., Ding, L. Y., Noborio, K. & Shibuya, K., 24 Nov 2022, Machine Learning and Artificial Intelligence - Proceedings of MLIS 2022. Kim, J-L. (ed.). IOS Press BV, p. 117-122 6 p. (Frontiers in Artificial Intelligence and Applications; vol. 360).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  Open Access

  • Crops 100%
  • Machine learning 65%

• Improvement of the Direction-of-Arrival Estimation Method Using a Single Channel Microphone by Correcting a Spectral Slope of Speech

  Ikeuchi, M., Tanji, H. & Murakami, T., 2022, Proceedings of 2022 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2022. Institute of Electrical and Electronics Engineers Inc., p. 386-393 8 p. (Proceedings of 2022 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Direction of arrival 100%
  • Microphones 94%
  • Acoustics 29%
  • Wave interference 26%
  • Maximum likelihood estimation 20%

• Improving the Accuracy of Homography Matrix Estimation for Disturbance Images Using Wavelet Integrated CNN

  Yokono, M. & Kamata, H., 2022, Methods and Applications for Modeling and Simulation of Complex Systems - 21st Asia Simulation Conference, AsiaSim 2022, Proceedings. Fan, W., Zhang, L., Li, N. & Song, X. (eds.). Springer Science and Business Media Deutschland GmbH, p. 561-571 11 p. (Communications in Computer and Information Science; vol. 1712 CCIS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Homography 100%
  • Disturbance 57%
  • Wavelets 53%
  • Deep learning 27%
  • Discrete wavelet transforms 16%

• Investigation of Band Structure in Strained Single Crystalline Si1-xSnx

  Sahara, K., Yokogawa, R., Shibayama, Y., Hibino, Y., Kurosawa, M. & Ogura, A., 2022, ECS Transactions. 4 ed. Institute of Physics, p. 359-366 8 p. (ECS Transactions; vol. 109, no. 4).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Band structure 100%
  • Energy gap 81%
  • Optical transitions 75%
  • Crystalline materials 74%
  • Spectroscopic ellipsometry 64%

• Learning Speed of four-layer-DNN-based Nonlinear Equalizer for Optical Communication Systems

  Nakamura, J., Ikuta, K. & Nakamura, M., 2022, OECC/PSC 2022 - 27th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2022. Institute of Electrical and Electronics Engineers Inc., (OECC/PSC 2022 - 27th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Optical communication 100%
  • learning 93%
  • Equalizers 92%
  • telecommunication 77%
  • optical communication 74%

• Proposal of Omnidirectional Movable Positioning Plate Using T-Shaped Omni Wheels

  Watanabe, H., Higuma, T., Narazaki, H., Mu, S., Tanaka, K. & Nakashima, S., 2022, 4th EAI International Conference on Robotic Sensor Networks. Mu, S., Yujie, L. & Lu, H. (eds.). Springer Science and Business Media Deutschland GmbH, p. 93-102 10 p. (EAI/Springer Innovations in Communication and Computing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Wheels 100%
  • Direction compound 45%
  • Equipment and Supplies 37%
  • Nuts 26%
  • Trajectories 21%

• Study on the Learning in Intelligent Control Using Neural Networks Based on Back-Propagation and Differential Evolution

  Mu, S., Shibata, S., Lu, H., Yamamoto, T., Nakashima, S. & Tanaka, K., 2022, 4th EAI International Conference on Robotic Sensor Networks. Mu, S., Yujie, L. & Lu, H. (eds.). Springer Science and Business Media Deutschland GmbH, p. 17-29 13 p. (EAI/Springer Innovations in Communication and Computing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Intelligent control 100%
  • Backpropagation 83%
  • Learning 66%
  • Neural networks 54%
  • Controllers 36%
  2 Citations (Scopus)

• Wristwatch Biosensor for Sweat Lactic Acid Monitoring

  Yamada, M., Konnno, S., Kawaura, D. & Kudo, H., 2022, 35th IEEE International Conference on Micro Electro Mechanical Systems Conference, MEMS 2022. IEEE Computer Society, p. 289-292 4 p. (IEEE Symposium on Mass Storage Systems and Technologies; vol. 2022-January).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Lactic acid 100%
  • Biosensors 89%
  • Monitoring 41%
  • Skin 21%
  • Enclosures 12%
• 2021

  Development of Virtual Reality-based Gait Training System Simulating Personal Home Environment

  Nagashima, Y., Ito, D., Ogura, R., Tominaga, T. & Ono, Y., 2021, 43rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2021. Institute of Electrical and Electronics Engineers Inc., p. 5764-5767 4 p. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Virtual Reality 100%
  • Gait 78%
  • Virtual reality 72%
  • Feedback 38%
  • Sensory Feedback 38%
  3 Citations (Scopus)

• Diffuse Optics for Probing Oxygen Metabolism of Active Muscles

  Ono, Y., Nakabayashi, M. & Ichinose, M., 2021, 2021 IEEE Photonics Conference, IPC 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., (2021 IEEE Photonics Conference, IPC 2021 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • oxygen metabolism 100%
  • Near infrared spectroscopy 71%
  • skeletal muscle 67%
  • Metabolism 66%
  • Correlation Spectroscopy 64%

• Dual-channel diffuse correlation spectroscopy for simultaneous blood flow measurement of multiple muscles

  Tsuchiya, T., Yamamoto, Y., Nakabayashi, M., Ichinose, M. & Ono, Y., 2021, Bio-Optics: Design and Application, BODA 2021. The Optical Society, JTu4A.7. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Correlation Spectroscopy 100%
  • Flow measurement 94%
  • Spectroscopy 90%
  • Muscle 76%
  • Blood 75%

• Effect of Growth Parameters on MoS₂Film Quality Deposited by Low-Temperature MOCVD Using I-Pr₂DADmo(CO)₃and (t-C₄H₉)₂S₂

  Kirito, C. H. O., Yamazaki, K., Hibino, Y., Hashimoto, Y., Machida, H., Ishikawa, M., Sudoh, H., Wakabayashi, H., Yokogawa, R. & Ogura, A., 2021, 240th ECS Meeting - Semiconductors, Dielectrics, and Metals for Nanoelectronics 18. 3 ed. IOP Publishing Ltd., p. 3-15 13 p. (ECS Transactions; vol. 104, no. 3).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Metallorganic chemical vapor deposition 100%
  • Film growth 50%
  • Chemical vapor deposition 36%
  • Temperature 25%

• Evaluation of \mathbf{MoS}_{2(1-x)}\mathbf{Te}_{2x fabricated by different bottom-up methods

  Hibino, Y., Yamazaki, K., Hashimoto, Y., Sawamoto, N., MacHida, H., Ishikawa, M., Sudoh, H., Wakabayashi, H. & Ogura, A., 8 Apr 2021, 2021 5th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2021. Institute of Electrical and Electronics Engineers Inc., 9421048. (2021 5th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Transition metals 100%
  • Band structure 95%
  • Sputtering 86%
  • Chalcogen 83%
  • Chemical vapor deposition 79%

• Evaluation of Mo_(1-x)W _xs Alloy Fabricated by Combinatorial Film Deposition

  Hanafusa, S., Hashimoto, Y., Ishibashi, K., Hibino, Y., Yamazaki, K., Yokogawa, R., Wakabayashi, H. & Ogura, A., 2021, 240th ECS Meeting - Semiconductors, Dielectrics, and Metals for Nanoelectronics 18. 3 ed. IOP Publishing Ltd., p. 21-28 8 p. (ECS Transactions; vol. 104, no. 3).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Energy gap 100%
  • Spectroscopic ellipsometry 79%
  • Bending (forming) 61%
  • Raman spectroscopy 58%
  • Magnetron sputtering 58%

• Evaluation of muscle blood flow improvement in manipulative therapy by diffuse correlation spectroscopy

  Matsuda, Y., Nakabayashi, M. & Ono, Y., 2021, Bio-Optics: Design and Application, BODA 2021. The Optical Society, JTu4A.8. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Correlation Spectroscopy 100%
  • Spectroscopy 90%
  • Muscle 76%
  • Blood 75%
  • Flow 52%

• Experimental demonstration of optical twin-SSB detection scheme using an electric butterfly operation

  Nakagawa, R., Kurokawa, Y., Tsumura, K. & Nakamura, M., 2021, Optoelectronics and Communications Conference, OECC 2021. The Optical Society, JS2B.7. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Optical filters 100%
  • Demonstrations 57%

• Experimental Demonstration of Optical Twin-SSB Detection Scheme Using an Electric Butterfly Operation

  Nakagawa, R., Kurokawa, Y., Tsumura, K. & Nakamura, M., 2021, 2021 Opto-Electronics and Communications Conference, OECC 2021. Institute of Electrical and Electronics Engineers Inc., (2021 Opto-Electronics and Communications Conference, OECC 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Optical filters 100%
  • optical filters 78%
  • receivers 58%
  • Demonstrations 57%
  1 Citation (Scopus)

• Impact of asymmetric strain on performance of extremely-thin body (100) GOI and (110) SGOI pMOSFETs

  Chen, C. T., Yokogawa, R., Toprasertpong, K., Ogura, A., Takenaka, M. & Takagi, S., 2021, 2021 Symposium on VLSI Technology, VLSI Technology 2021. Institute of Electrical and Electronics Engineers Inc., (Digest of Technical Papers - Symposium on VLSI Technology; vol. 2021-June).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Hole mobility 100%
  • Condensation 60%
  2 Citations (Scopus)

• Intelligent Control of Ultrasonic Motor Using PID Control Combined with Artificial Bee Colony Type Neural Networks

  Mu, S., Shibata, S., Yamamoto, T., Nakashima, S. & Tanaka, K., 2021, 3rd EAI International Conference on Robotic Sensor Networks, ROSENET 2019. Li, Y. & Lu, H. (eds.). Springer Science and Business Media Deutschland GmbH, p. 71-80 10 p. (EAI/Springer Innovations in Communication and Computing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Bees 100%
  • Intelligent control 82%
  • Three term control systems 81%
  • Position control 79%
  • Ultrasonics 75%

• Learning the Statistical Model of the NMF Using the Deep Multiplicative Update Algorithm with Applications

  Tanji, H. & Murakami, T., 2021, 2021 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 205-211 7 p. (2021 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2021 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • learning 100%
  • factorization 97%
  • Factorization 91%
  • Cost functions 84%
  • Statistical Models 83%

• Optical nonlinearity compensation based on machine learning technology

  Nakamura, M., 2021, AI and Optical Data Sciences II. Jalali, B. & Kitayama, K. (eds.). SPIE, 1170319. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11703).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Optical Communication 100%
  • Volterra Series 87%
  • machine learning 80%
  • Machine Learning 69%
  • Equalizer 67%

• Overfitting in four-layer-DNN-based nonlinear equalizer for optical communication systems

  Nakamura, J., Ikuta, K. & Nakamura, M., 2021, Optoelectronics and Communications Conference, OECC 2021. The Optical Society, JS2B.10. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Optical Communication 100%
  • Optical communication 74%
  • Equalizers 68%
  • Communication systems 50%
  • Compensation and Redress 24%

• Overfitting in Four-Layer-DNN-Based Nonlinear Equalizer for Optical Communication Systems

  Nakamura, J., Ikuta, K. & Nakamura, M., 2021, 2021 Opto-Electronics and Communications Conference, OECC 2021. Institute of Electrical and Electronics Engineers Inc., (2021 Opto-Electronics and Communications Conference, OECC 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Optical Communication 100%
  • Optical communication 74%
  • Equalizers 68%
  • telecommunication 57%
  • optical communication 55%

• Phonon properties of group IV materials for thermoelectric applications

  Ogura, A. & Yokogawa, R., 8 Apr 2021, 2021 5th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2021. Institute of Electrical and Electronics Engineers Inc., 9420883. (2021 5th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Phonons 100%
  • Phonon 71%
  • Thermoelectricity 70%
  • Alloying 48%
  • Phonon scattering 38%
• 2020

  3.3 kV back-gate-controlled IGBT (BC-IGBT) using manufacturable double-side process technology

  Saraya, T., Itou, K., Takakura, T., Fukui, M., Suzuki, S., Takeuchi, K., Tsukuda, M., Satoh, K., Matsudai, T., Kakushima, K., Hoshii, T., Tsutsui, K., Iwai, H., Ogura, A., Saito, W., Nishizawa, S., Omura, I., Ohashi, H. & Hiramoto, T., 12 Dec 2020, 2020 IEEE International Electron Devices Meeting, IEDM 2020. Institute of Electrical and Electronics Engineers Inc., p. 5.3.1-5.3.4 9371909. (Technical Digest - International Electron Devices Meeting, IEDM; vol. 2020-December).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Percent Reduction 100%
  • Insulated gate bipolar transistors (IGBT) 92%
  • Flexibility 67%
  • Voltage 61%
  • Wafer bonding 60%
  7 Citations (Scopus)

• An Analytical Solution to Jacobsen Estimator for Windowed Signals

  Murakami, T. & Wang, W., May 2020, 2020 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2020 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 5950-5954 5 p. 9053713. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2020-May).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Discrete Fourier transforms 100%
  • Frequency estimation 56%
  2 Citations (Scopus)

• Comparison of twin-SSB modulation schemes

  Nakagawa, R., Takanashi, Y. & Nakamura, M., 1 Jan 2020, Next-Generation Optical Communication: Components, Sub-Systems, and Systems IX. Li, G. & Zhou, X. (eds.). SPIE, 113090S. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11309).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • single sideband transmission 100%
  • Modulator 99%
  • Modulation 80%
  • Modulators 69%
  • modulators 58%
  2 Citations (Scopus)

• Computational-complexity comparison of time- and frequency-domain artificial neural networks for optical nonlinearity compensation

  Kyono, T. & Nakamura, M., 2020, AI and Optical Data Sciences. Jalali, B. & Kitayama, K. (eds.). SPIE, 1129915. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11299).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Optical Communication 100%
  • Artificial Neural Network 81%
  • Frequency Domain 66%
  • Time Domain 65%
  • Computational Complexity 58%

• Design and Analysis of Voltage-Stabilized Small STATCOM

  Itagaki, K., Li, X. & Kumano, T., 24 Nov 2020, 23rd International Conference on Electrical Machines and Systems, ICEMS 2020. Institute of Electrical and Electronics Engineers Inc., p. 965-970 6 p. 9291045. (23rd International Conference on Electrical Machines and Systems, ICEMS 2020).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Compensator 100%
  • Static synchronous compensators 99%
  • Voltage 91%
  • Filter 71%
  • Design 49%

• Electronic polarization-division demultiplexing based on artificial neural networks in optical communication systems

  Kurokawa, Y., Kyono, T. & Nakamura, M., 2020, AI and Optical Data Sciences. Jalali, B. & Kitayama, K. (eds.). SPIE, 1129910. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11299).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Optical Communication 100%
  • Demultiplexing 91%
  • Optical System 87%
  • Artificial Neural Network 79%
  • demultiplexing 77%
  1 Citation (Scopus)

• Evaluation of insulating magnetic materials composed of epoxy resin and pure iron powder for motor and reactor core applications

  Hirata, K., Obara, G. & Katsumata, H., 24 Nov 2020, 23rd International Conference on Electrical Machines and Systems, ICEMS 2020. Institute of Electrical and Electronics Engineers Inc., p. 139-144 6 p. 9290896. (23rd International Conference on Electrical Machines and Systems, ICEMS 2020).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Epoxy Resin 100%
  • Magnetic Properties 96%
  • Iron powder 81%
  • Powder 79%
  • Iron 78%
  1 Citation (Scopus)

• Evaluation of phonon dispersion relation for bulk silicon germanium by inelastic X-ray scattering

  Yokogawa, R., Takeuchi, H., Arai, Y., Yonenaga, I., Uchiyama, H. & Ogura, A., 2020, PRiME 2020: SiGe, Ge, and Related Compounds: Materials, Processing, and Devices 9. Liu, Q., Hartmann, J. M., Holt, J. R., Gong, X., Jain, V., Niu, G., Masini, G., Ogura, A., Miyazaki, S., Ostling, M., Bi, W., Schulze, A. & Mai, A. (eds.). 5 ed. IOP Publishing Ltd., p. 465-472 8 p. 465. (ECS Transactions; vol. 98, no. 5).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Inelastic scattering 100%
  • Phonons 83%
  • X ray scattering 82%
  • Germanium 70%
  • Silicon 41%
  3 Citations (Scopus)

• Evaluation of Sawing Damage for Thin Flexible Silicon Solar Cells

  Hara, Y., Onishi, K., Yokogawa, R., Nishihara, T., Kamioka, T., Nakamura, K., Ohshita, Y., Kawatsu, T., Nagai, T., Yamada, N., Miyashita, Y. & Ogura, A., 14 Jun 2020, 2020 47th IEEE Photovoltaic Specialists Conference, PVSC 2020. Institute of Electrical and Electronics Engineers Inc., p. 875-880 6 p. 9300405. (Conference Record of the IEEE Photovoltaic Specialists Conference; vol. 2020-June).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Sawing 100%
  • Silicon solar cells 99%
  • Silicon wafers 87%
  • Crystalline materials 76%
  • Crystallinity 44%

• Evaluation of silicon nitride film formed by atomic layer deposition on the silicon substrate with trench structure using angle-resolved hard X-ray photoelectron spectroscopy

  Nishihara, T., Yokogawa, R., Otsuki, Y., Kagaya, M. & Ogura, A., 2020, PRiME 2020: Semiconductors, Dielectrics, and Metals for Nanoelectronics and Plasma Nanosciences. Misra, D., De Gendt, S., Kita, K., Kakushima, K., Mascher, P., Cvelbar, U., Roozeboom, F., Hunter, G. W., Li, L. J. & O'Dwyer, C. (eds.). 3 ed. IOP Publishing Ltd., p. 113-120 8 p. (ECS Transactions; vol. 98, no. 3).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Atomic layer deposition 100%
  • X ray photoelectron spectroscopy 79%
  • Silicon nitride 79%
  • Silicon 51%
  • Substrates 46%
  2 Citations (Scopus)

• Evaluation of strain-shift coefficients for SiSn by raman spectroscopy

  Yokogawa, R., Kurosawa, M. & Ogura, A., 2020, PRiME 2020: SiGe, Ge, and Related Compounds: Materials, Processing, and Devices 9. Liu, Q., Hartmann, J. M., Holt, J. R., Gong, X., Jain, V., Niu, G., Masini, G., Ogura, A., Miyazaki, S., Ostling, M., Bi, W., Schulze, A. & Mai, A. (eds.). 5 ed. IOP Publishing Ltd., p. 291-300 10 p. 291. (ECS Transactions; vol. 98, no. 5).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Raman spectroscopy 100%
  • Ultraviolet spectroscopy 52%
  • Infrared devices 25%
  • Strained silicon 24%
  • Tin alloys 22%
  1 Citation (Scopus)

• Evaluation of temperature and germanium concentration dependence of EXAFS oscillations in Si-rich silicon germanium thin films

  Yoshioka, K., Yokogawa, R., Koharada, M., Takeuchi, H., Ogasawara, G., Hirosawa, I., Watanabe, T. & Ogura, A., 2020, PRiME 2020: SiGe, Ge, and Related Compounds: Materials, Processing, and Devices 9. Liu, Q., Hartmann, J. M., Holt, J. R., Gong, X., Jain, V., Niu, G., Masini, G., Ogura, A., Miyazaki, S., Ostling, M., Bi, W., Schulze, A. & Mai, A. (eds.). 5 ed. IOP Publishing Ltd., p. 473-479 7 p. 473. (ECS Transactions; vol. 98, no. 5).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Germanium 100%
  • Thin films 70%
  • Silicon 58%
  • Lattice vibrations 46%
  • Temperature 29%

• Evaluation of thermal conductivity characteristics in polycrystalline silicon. - The effect of nanostructure in the grains

  Takeuchi, H., Yokogawa, R., Takahashi, K., Komori, K., Morimoto, T., Sawamoto, N. & Ogura, A., 2020, PRiME 2020: SiGe, Ge, and Related Compounds: Materials, Processing, and Devices 9. Liu, Q., Hartmann, J. M., Holt, J. R., Gong, X., Jain, V., Niu, G., Masini, G., Ogura, A., Miyazaki, S., Ostling, M., Bi, W., Schulze, A. & Mai, A. (eds.). 5 ed. IOP Publishing Ltd., p. 437-446 10 p. 437. (ECS Transactions; vol. 98, no. 5).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Nanostructures 100%
  • Polysilicon 94%
  • Thermal conductivity 73%
  • Raman spectroscopy 43%
  • Thin films 30%

• Evaluation of thermal expansion coefficient in Ge1−xSnx nanowire using reciprocal space mapping

  Ogasawara, G., Takahashi, Y., Yokogawa, R., Yoshioka, K., Hirosawa, I., Suda, K. & Ogura, A., 2020, PRiME 2020: SiGe, Ge, and Related Compounds: Materials, Processing, and Devices 9. Liu, Q., Hartmann, J. M., Holt, J. R., Gong, X., Jain, V., Niu, G., Masini, G., Ogura, A., Miyazaki, S., Ostling, M., Bi, W., Schulze, A. & Mai, A. (eds.). 5 ed. IOP Publishing Ltd., p. 481-490 10 p. 481. (ECS Transactions; vol. 98, no. 5).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Nanowires 100%
  • Thermal expansion 82%
  • Anisotropy 55%
  • Lattice constants 39%
  • Synchrotron radiation 38%

• Frost prediction for vineyard using machine learning

  Tamura, Y., Ding, L., Noborio, K. & Shibuya, K., 5 Dec 2020, 2020 Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems, SCIS-ISIS 2020. Institute of Electrical and Electronics Engineers Inc., 9322770. (2020 Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems, SCIS-ISIS 2020).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Granulation 100%
  • Vapor pressure 95%
  • Moving Average 91%
  • Machine Learning 85%
  • Prediction 62%
  2 Citations (Scopus)

• Improvement of ferroelectricity and fatigue property of thicker HfxZr1−xO2/ZrO2 bi-layer

  Onaya, T., Nabatame, T., Inoue, M., Jung, Y. C., Hernandez-Arriaga, H., Mohan, J., Kim, H. S., Sawamoto, N., Nagata, T., Kim, J. & Ogura, A., 2020, PRiME 2020: Semiconductors, Dielectrics, and Metals for Nanoelectronics and Plasma Nanosciences. Misra, D., De Gendt, S., Kita, K., Kakushima, K., Mascher, P., Cvelbar, U., Roozeboom, F., Hunter, G. W., Li, L. J. & O'Dwyer, C. (eds.). 3 ed. IOP Publishing Ltd., p. 63-70 8 p. (ECS Transactions; vol. 98, no. 3).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Ferroelectricity 100%
  • Ferroelectric materials 69%
  • Fatigue of materials 36%
  • Ferroelectric devices 20%
  • Remanence 15%
  7 Citations (Scopus)

• IPMSM using permalloy and bond magnet

  Tamaki, J., Miki, I. & Okamoto, Y., Jun 2020, 2020 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2020. Institute of Electrical and Electronics Engineers Inc., p. 657-661 5 p. 9161896. (2020 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2020).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Permanent Magnet Synchronous Motor 100%
  • Permalloy 87%
  • Permanent Magnet 67%
  • Magnets 56%
  • Synchronous motors 56%
  2 Citations (Scopus)

• Iterative Cancellation for Inter-Block-Interference on LDPC coded MIMO-OFDM Systems

  Kizawa, M. & Ikegami, T., May 2020, 2020 IEEE 91st Vehicular Technology Conference, VTC Spring 2020 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 9129167. (IEEE Vehicular Technology Conference; vol. 2020-May).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • MIMO-OFDM 100%
  • Cyclic Prefix 96%
  • Multipath Channels 90%
  • Interference 52%
  • Multipath propagation 52%
  1 Citation (Scopus)

• Non-coherent Detection Study for UWB Transmission and Body Area Network in Interference Environments

  Tanaka, K. & Ikegami, T., May 2020, 2020 14th International Symposium on Medical Information Communication Technology, ISMICT 2020. IEEE Computer Society, 9152752. (International Symposium on Medical Information and Communication Technology, ISMICT; vol. 2020-May).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Ultra-wideband (UWB) 100%
  • Radio 53%
  • Pulse position modulation 48%
  • Multipath propagation 40%
  • Demodulation 38%