Organization
- - Professor
External link
Tomita Isao
Degree
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Ph.D. (Waseda University)
Research Interests
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Photonic networks
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Optical communications
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Electronic devices
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Photonic devices
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Opto-electronic devices
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Quantum devices
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Ferroelectric devices
Research Areas
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electron device and electronic equipment / Semiconductor Photonic & Electronic Devices & Nanotechnology
Research History
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Tohoku Institute of Technology Faculty of Engineering Department of Information and Communication Engineering Professor
2025.4
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Japan Advanced Institute of Science and Technology Adjunct Professor
2024.4
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Tohoku Institute of Technology Faculty of Engineering Department of Information and Communication Engineering Professor
2023.4 - 2025.3
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Japan Advanced Institute of Science and Technology Adjunct Associate Professor
2022.4 - 2024.3
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Toyohashi University of Technology Graduate School of Engineering Adjunct Associate Professor
2021.4 - 2023.3
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National Institute of Technology Gifu College Electrical and Computer Engineering Associate Professor
2011.4 - 2023.3
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Nippon Telegraph & Telephone Company Atsugi R&D Center
2000.4 - 2011.3
Job Achievement
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就職支援委員会補佐
2024.4
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就職委員会委員
2024.4
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実験運営委員会委員
2023.4
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ISO14001推進会議委員
2023.4
Papers
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BaTiO3/Si-hybrid slot-waveguide electro-optic modulator
T. M. Mercier, I. Tomita, M. D. B. Charlton
Optical Review 32 ( 1 ) 152 2025.2
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Investigating stability and tunability of quantum dot transport in silicon MOSFETs via the application of electrical stress
J. Hillier, K. Ibukuro, F. Liu, M. K. Husain, J. Byers, H. N. Rutt, I. Tomita, Y. Tsuchiya, S. Saito
Journal of Physics D: Applied Physics 55 ( 10 ) 105107 2021.12
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LiNbO3/Si-hybrid slot-waveguide electro-optical modulator designs for 1550 nm
T. M. Mercier, M. D. B. Charlton, I. Tomita
The 26th Microoptics Conference (MOC) No.PO-9 2021.9
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Probing hole spin transport of disorder quantum dots via pauli spin-blockade in standard silicon transistors
J. Hillier, K. Ono, K. Ibukuro, F. Liu, Z. Li, M. K. Husain, H. N. Rutt, I. Tomita, Y. Tsuchiya, K. Ishibashi, S. Saito
Nanotechnology 32 ( 26 ) 260001 2021.4
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Silicon single-electron random number generator based on random telegraph signals at room temperature
K. Ibukuro, F. Liu, M. K. Husain, M. Sotto, J. Hillier, Z. Li, I. Tomita, Y. Tsuchiya, H. Rutt, S. Saito
AIP Advances 10 ( 11 ) 115101 2020.11
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Single spin sensing in Si p-type metal-oxide-semiconductor field-effect transistors
J. W. Hillier, K. Ono, K. Ibukuro, F. Liu, Z. Li, M. K. Husain, H. N. Ru, I. Tomita, Y. Tsuchiya, K. Ishibashi, S. Saito
Quantum 2020 - Quantum sensing, metrology & imaging, No.31186 2020.10
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Random telegraph signals caused by a single dopant in a metal–oxide–semiconductor field effect transistor at low temperature
K. Ibukuro, J. W. Hillier, F. Liu, M. K. Husain, Z. Li, I. Tomita, Y. Tsuchiya, H. N. Rutt, S. Saito
AIP Advances 10 ( 5 ) 055025 2020.5
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Novel Si photonic waveguides and applications to optical modulators
S. Saito, M. Sotto, K. Debnath, J. Byers, A. Z. Al-Attili, I. Tomita, D. Bur, M. K. Husain, K. Ibukuro, D. J. Thomson, W. Zhang, B. Chen, F. Y. Gardes, G. T. Reed, H. N. Ru
The 24th Microoptics Conference (MOC) No.C-5 2019.11
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Single electron memory effect using random telegraph signals at room temperature
K. Ibukuro, M. K. Husain, Z. Li, J. Hillier, F. Liu, I. Tomita, Y. Tsuchiya, H. Rutt, S. Saito
Frontiers in Physics - Quantum Computing 7 152 2019.10
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Spin-orbit coupling of light in photonic crystal waveguides
M. Sotto, K. Debnath, I. Tomita, S. Saito
Physical Review A 99 ( 5 ) 053845 2019.5
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GaAs/AlAs intermixed superlattice for stimulated raman scattering
I. Tomita, S. Saito, D. C. Hutchings
The 11th International Conference on Optics-photonics Design and Fabrication (ODF2018) No.29S2-05 2018.11
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Si photonic waveguides using nanoscale LEGO blocks
S. Saito, M. Sotto, J. Byers, K. Debnath, I. Tomita
Photon 2018, Aston University, Waveguide & fibre optic devices & sensors No.1 2018.9
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Singular field at anomalous zero-group-velocity in non-symmorphic photonic crystal waveguides
M. Sotto, K. Debnath, A. Z. Khokhar, I. Tomita, D. Thomson, S. Saito
Photon 2018, Aston University, Topological photonics No.2 2018.9
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Quantum dipole effects in a silicon transistor under high electric fields
S. Saito, Z. Li, H. Yoshimoto, I. Tomita, Y. Tsuchiya, Y. Sasago, H. Arimoto, F. Liu, M. K. Husain, D. Hisamoto, H. N. Rutt, S. Kurihara
Journal of the Physical Society of Japan 87 ( 9 ) 094801 2018.9
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Manipulation of random telegraph signals in a silicon nanowire transistor with a triple gate
F. Liu, K. Ibukuro, M. K. Husain, Z. Li, J. Hillier, I. Tomita, Y. Tsuchiya, H. Rutt, S. Saito
Nanotechnology 29 ( 47 ) 475201 2018.9
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Anomalous zero-group-velocity photonic bonding states with local chirality
M. Sotto, K. Debnath, A. Z. Khokhar, I. Tomita, D. Thomson, S. Saito
Journal of the Optical Society of America B 35 ( 10 ) 2356 2018.9
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Polarization rotation and mode splitting in photonic crystal line-defect waveguides
M. Sotto, I. Tomita, K. Debnath, S. Saito
Frontiers in Physics - Optics & Photonics 6 85 2018.8
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Photonic bonding modes with circular polarization at zero-group-velocity points
M. Sotto, K. Debnath, A. Z. Khokhar, I. Tomita, D.Thomson, S. Saito
IEEE 15th International Conference on Group IV Photonics (GFP) No.FD4 2018.8
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Random telegraph noise from resonant tunnelling at low temperatures
Z. Li, M. Sotto, F. Liu, M. K. Husain, H. Yoshimoto, Y. Sasago, D. Hisamoto, I. Tomita, Y. Tsuchiya, S. Saito
Scientific Reports 8 ( 1 ) 250 2018.1
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Engineered phase matching for broad frequency-tunability in terahertz-wave generation from quasi-phase-matched GaP devices
I. Tomita
Journal of Applied Physics 117 ( 8 ) 083107 2015.2
Awards
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2023 Ishida Memorial Foundation Research Encouragement Award
2023.10 Research on Broadband Laser Generation and Waveband Conversion Technologies
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2003 Young Researcher IEICE Award
2003.3 Multiple Laser Wavelength Generation with a Photonic Ring by Serrodyne Modulation
Allotted Class
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情報通信工学実験III faculty of other hosei institutions
2025autumn semester
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情報通信工学研修I faculty of other hosei institutions
2025autumn semester
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電気回路II及び同演習 full-time faculty
2025autumn semester
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情報通信工学研修II full-time faculty
2025spring semester
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光通信システム特論 full-time faculty
2025spring semester
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光通信工学 full-time faculty
2025spring semester
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情報通信工学セミナーII faculty of other hosei institutions
2025spring semester
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通信工学Ⅰ full-time faculty
2025spring semester
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情報通信工学フレッシュパーソンセミナー faculty of other hosei institutions
2025spring semester
Social Activities
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大学模擬講義I「フォトニックネットワークと光信号処理技術」
Role(s)： Lecturer
秋田県立角館高等学校 2025.7
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オンライン市民公開講座 No.597「現代エレクトロニクス - 電子＆フォトニック・デバイスの研究から応用まで」
Role(s)： Lecturer
東北工業大学 地域連携センター 2024.10
Media Coverage
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TOHTECH radio 第26回「趣味は偉人の足跡を巡る旅。光通信発祥の地・仙台で、 ブロードバンドのその先へ！」 TV or radio program
TBC東北放送 2024.9