This research is supported by MEXT Q-LEAP (Quantum Leap Flagship Program).
-
Flagship Project:
Development of innovative sensor systems by highly sophisticated control of solid quantum sensors -
Basic Foundation Research:
Research on quantum sensing devices using quantum entangled photons -
Basic Foundation Research:
Establishment of earthquake early alert methods using high-sensitivity gravity gradiometer -
Basic Foundation Research:
Development of photon-number-resolving quantum nano-photonics -
Basic Foundation Research:
Development of quantum atomic magnetometer with dual quantum noise squeezing -
Basic Foundation Research:
Development of Spectroscopic techniques based on cutting-edge quantum optics toward elucidating functions of complex molecular systems -
Basic Foundation Research:
Material science of complex defects for highly-sensitive quantum sensors -
Basic Foundation Research:
Development of next generation high-performance inertial quantum sensors
Flagship Project (Development of innovative sensor systems by highly sophisticated control of solid quantum sensors)
| Category | Date | Conferences | Authors | Titles | |
|---|---|---|---|---|---|
| 1 | 2023/11 | 2023 MRS Fall Meeting | R. Katsumi, K. Takada, S. Naruse, K. Kawai, D. Sato, T. Hizawa, T. Yatsui | Pick-flip-and-place hybrid integration of a single-crystal diamond nanobeam with an ensemble of nitrogen-vacancy centers | |
| 2 | Keynote/Invited | 2023/11 | 2023 International Workshop of Spin/Quantum Materials and Devices (IWSQMD 2023) | Y. Yamazaki, T. Tanaka, M. Kohda, T. Ohshima | Development of silicon vacancy based quantum sensor for direct measurement inside silicon carbide devices |
| 3 | 2023/11 | QI2023/6th IFQMS | T. Tsuji, T. Sekiguchi, T. Iwasaki, M. Hatano | Increasing T2* of ensemble NV centers by reduction of stress distribution in CVD diamond film | |
| 4 | 2023/11 | QI2023/6th IFQMS | K. Ikeda, Y. Chen, P. Wang, Y. Miyamoto, T. Taniguchi, S. Onoda, M. Hatano, T. Iwasaki | Exploring Charge-state Dynamics of a Tin-Vacancy Center in Diamond by Time-Resolved Measurements | |
| 5 | 2023/11 | QI2023/6th IFQMS | K. Kajiyama, M. Haruyama, Y. Hatano, Y. Kainuma, H. Kato, M. Ogura, T. Makino, H. Noguchi, H. Abe, S. Onoda, T. Ohshima, M. Hatano, T. Iwasaki | Current monitoring for electric vehicle batteries using heteroepitaxial CVD diamond quantum sensors | |
| 6 | Keynote/Invited | 2023/11 | QI2023/6th IFQMS | N. Sekiguchi, M. Fushimi, A. Yoshimura, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, S. Onoda, T. Oshima, M. Hatano, M. Sekino, T. Iwasaki | Diamond-based magnetometer with dc sensitivity below 10 pT Hz^-1/2 for magnetoencephalography |
| 7 | 2023/11 | QI2023/6th IFQMS | Y. Kainuma, Y. Shigenobu, Y. Hatano, T. Shibata, H. Kato, S. Onoda, T. Ohshima, M. Hatano, T. Iwasaki | Highly sensitive compact quantum sensor head with NV center in angle-shaped diamond | |
| 8 | 2023/11 | QI2023/6th IFQMS | K. Takeda, T. Tsuji, P. Wang, K. Oba, K. Ikeda, M. Hatano, T. Iwasaki | Charge State Control of Tin-Vacancy Centers in Diamond Using Surface Termination | |
| 9 | 2023/11 | QI2023/6th IFQMS | Z. Li, I. Fujisaki, Y. Araki, Y. Hatano, T. Sekiguchi, T. Iwasak1, M. Hatano | Investigation on Sensitivity Parameters of Diamond Quantum Sensors Controlled by Continuously Excited Ramsey Protocol | |
| 10 | 2023/11 | QI2023/6th IFQMS | K. Oba, P. Wang, T. Taniguchi, M. Hatano, T. Iwasaki | Long spin relaxation time of a lead-vacancy center in diamond | |
| 11 | 2023/11 | QI2023/6th IFQMS | A. Yoshimura, N. Sekiguch1, M. Fushim2, A. Kitad1, C. Shine3, M. Miyakaw3, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohshima, M. Hatano, M. Sekino, T. Iwasaki | Development of sensitive diamond quantum sensor for detecting the brain magnetic field of a living rat | |
| 12 | 2023/11 | QI2023/6th IFQMS | Y. Araki, I. Fujisaki, Z. Li, Y. Hatano, T. Sekiguchi, T. Iwasaki, M. Hatano | Continuously Excited Ramsey Simulation for High Sensitive Magnetometry | |
| 13 | 2023/11 | QI2023/6th IFQMS | A. Nakatsuka, R. Kitagawa, T. Kohashi, T. Tsuji, S. Nagata, H. Nitta, Y. Takamura, S. Nakagawa, T. Iwasaki, M. Hatano | Imaging AC magnetization response of soft magnetic thin film using diamond quantum sensors | |
| 14 | 2023/11 | QI2023/6th IFQMS | Y. Aoki, T. Sekiguchi, T. Shibata, T. Taniguchi, M. Miyakawa, C. Shinei, S. Onoda, S. Saiki, S. Ishii, T. Teraji, T. Ohshima, M. Hatano, T. Iwasaki | Effects of Optical Excitation on the Ramsey Magnetometry of Ensemble NV Centers in Diamond | |
| 15 | 2023/11 | QI2023/6th IFQMS | R. Kitagawa, T. Kohashi, T. Tsuji, S. Nagata, A. Nakatsuka, H. Nitta, Y. Takamura, S. Nakagawa, T. Iwasaki, M. Hatano | Widefield imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors | |
| 16 | 2023/11 | QI2023/6th IFQMS | M. Fujiwara, S. Inoue, S. Masuno, H. Fu, S. Tokita, M. Hashida, N. Mizuochi | Creation of NV centers in diamond over a wide region by single-shot femtosecond laser pulse | |
| 17 | 2023/11 | QI2023/6th IFQMS | R. Kawase, H. Kawashima, H. Kato, N. Tokuda, S. Yamasaki, M.asahiko Ogura, T. Makino, N. Mizuochi | Control of impurity incorporation into CVD diamond toward long coherence time of the NV center by optimizing pressure | |
| 18 | 2023/11 | QI2023/6th IFQMS | E. D. Herbschleb, S. Chigusa, R. Kawase, H. Kawashima, M. Hazumi, K. Nakayama, N. Mizuochi | Robust quantum sensing via the standard deviation | |
| 19 | 2023/11 | QI2023/6th IFQMS | E. D.1 Herbschleb, R. Kawase, H. Kawashima, H. Kato, T. Makino, S. Yamasaki, S. Onoda, K. Kimura, T. Ohshima, N. Mizuochi | Coupling nitrogen vacancy centres for sensitivity improvement | |
| 20 | 2023/11 | QI2023/6th IFQMS | R. Suzuki, T. Mikawa, R. Okaniwa, Y. Matsuzaki, N. Tokuda, J. Ishi-Hayase | Analysis of electron spin double resonance spectra in diamond using Lindblad master equation | |
| 21 | 2023/11 | QI2023/6th IFQMS | T. Mikawa, M. Yuichiro, R. Okaniwa, T. N. Ikeda, N. Tokuda, J. Ishi Hayase | Electron-spin double resonance in diamond under a strong RF field | |
| 22 | 2023/11 | QI2023/6th IFQMS | R. Okaniwa, T. Mikawa, Y. Matsuzaki, T. Yamaguchi, R. Suzuki, N. Tokuda, H. Watanabe, N. Mizuochi6,7,8, K. Sasaki9, K. Kobayashi9,10,11 and J. Ishi-Hayase | CW-ODMR-based frequency-tunable magnetometry utilizing RF double-dressed states with nitrogen-vacancy centers in diamond | |
| 23 | 2023/11 | QI2023/6th IFQMS | Y. Nishi, Y. Oiso, M. Hatano, T. Amemiya, N. Nishiyama | Loss Reduction of SiN waveguide in green light for Diamond NV excitation | |
| 24 | 2023/11 | QI2023/6th IFQMS | T. Kohashi, M. Koguchi, T. Hashizume | Study of NVC probe fabricated by focused ion beam | |
| 25 | 2023/11 | QI2023/6th IFQMS | A. Kuwahata, Y. Murata, H. Tanaka, Y. Masuyama, K. Arai, R. Katsumi, T. Iwasaki, M. Hatano, R. Igarashi, T. Ohshima, F. Jelezko, T. Yatsui, M. Sekino | Development of diamond NV magnetometer with optical fiber array | |
| 26 | 2023/11 | QI2023/6th IFQMS | K. Takada, R. Katsumi, T. Yatsui | A diamond chiral waveguide structure for nanoscale magnetometry | |
| 27 | 2023/11 | SEST2023 | S. Saiki, S. Ishii, H. Abe, S. Onoda, T. Ohshima | Study on NV-center creation with electron irradiation in Ib-type diamond | |
| 28 | Keynote/Invited | 2023/10 | 26th International Conference on Ion Beam Analysis, 18th International Conference on Particle Induced X-ray Emission | T. Ohshima | Quantum Sensing using Spin Defects Locally Created in Silicon Carbide Devices by Microbeam |
| 29 | Keynote/Invited | 2023/10 | Quantum Effect（Exhibition and Conference for Quantum Technology）Start-up Forum | T. Sakai | Diamond NV Quantum Sensor Research in Q-LEAP |
| 30 | Keynote/Invited | 2023/10 | Advanced Research Workshop on Biotechnology and human enhancement: present research and future perspectives | T. Ohshima | Spin Defects in Silicon Carbide as Quantum Technology |
| 31 | 2023/9 | 2023 International Conference on Silicon Carbide and Related Materials (ICSCRM) | Y. Yamazaki, N. Miyawaki, M. Hanawa, K. Murata, R. Akashi, S. Entani, K. Harii, H. Tsuchida, Y. Matsushita, M. Kohda, T. Ohshima | Effect of doping type and concentration on optical and spin properties of silicon vacancies in SiC | |
| 32 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | Y. Hatano, J. Tanigawa, A. Nakazono, T. Sekiguchi, Y.Kainuma, H. Abe, S. Onoda, T. Ohshima, T. Iwasaki, M. Hatano | Verification of Robustness in Electric Vehicle Battery Monitoring with Diamond Quantum Sensor | |
| 33 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | A. Yoshimura, N. Sekiguchi, M. Fushimi, A. Kitada, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, S. Onoda, T. Ohshima, M. Sekino, T. Iwasaki, M. Hatano | Developing a sensitive diamond quantum sensor system for detecting the brain magnetic field of a living rat | |
| 34 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | R. Suzuki, T. Mikawa, R. Okaniwa, Y. Matsuzaki, N. Tokuda, J. Ishi-Hayase | Analysis of Electron Spin Double Resonance Spectra in Diamond Using Lindblad Master Equation | |
| 35 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | R. Okaniwa, Y. Matsuzaki, R. Suzuki, N. Tokuda, J. Ishi-Hayase | Microwave Sensing using RF-Dressed States with Nitrogen-Vacancy Centers in Diamond | |
| 36 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | Y. Kainuma, Y. Hatano, T. Shibata, H. Kato, S. Onoda, T. Ohshima, M. Hatano,, T. Iwasaki | Diamond NV magnetometer sensor head for high sensitivity and miniaturization | |
| 37 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | Y. Chen, K. Ikeda, P. Wang, T. Taniguchi, S. Onoda, M. Hatano, T. Iwasaki | Charge state dynamics of a tin-vacancy center in diamond | |
| 38 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | Kazuki Oba1, Peng Wang1, Takashi Taniguchi2, Mutsuko Hatano1, Takayuki Iwasaki1 | Spin Selective Excitation of a PbV Center in Diamond | |
| 39 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | T. Tanaka, Y. Yamazaki, D. Hisamoto, T. Ohshima | Measurement time reduction by time division method for simultaneous measurement of magnetic field and temperature by simultaneously-resonated optically detected magnetic resonance using silicon vacancy based quantum sensor | |
| 40 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | K. Okura, K. Hayashi, T. An, J. Ishi-Hayase | Development of an Atomic Force Microscope with Diamond Probe Containing Nitrogen-Vacancy Centers for Magnetic Field Imaging | |
| 41 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | Y. Nishi, Y. Oiso, M. Hatano, T. Amemiya, N. Nishiyama | Fabrication of silicon nitride waveguides for green-light | |
| 42 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | Y. Takahashi, Yu. Kinoshita, K. Akahane, J. Ishi-Hayase, | Ultrafast Uniformed Quantum Manipulation using Chirped Pulses in InAs Quantum Dot Ensemble with Resonator | |
| 43 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | Y. Araki, I. Fujisaki, Z. Li, Y. Hatano, T. Sekiguchi, T. Iwasaki, M. Hatano | Sensitivity improvement of Diamond Quantum Sensors by Continuously Excited Ramsey Method | |
| 44 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | R. Kitagawa, S. Nagata, T. Kohashi, A. Nakatsuka, T. Tsuji, H. Nitta, K. Mizuno, Y. Takamura, T.i Iwasaki, S. Nakagawa, M. Hatano | Imaging of magnetization dynamics of soft magnetic thin film for power electronics by diamond quantum sensors | |
| 45 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | S. Naruse, R. Katsumi, T. Hizawa, D. Sato, K. Kawai, K. Takada, T. Yatsui | Design and fabrication of a diamond racetrack resonator with high quality-factor | |
| 46 | 2023/9 | The 84th JSAP Autumn Meeting 2023 | D. Sato, R. Katsumi, T. Hizawa, S. Naruse, K. Takada, K. Kawai, T. Yatsui | Investigation of a diamond NV nano-laser based on a plasmonic cavity using transfer printing | |
| 47 | 2023/9 | ICSCRM 2023 International Conference on Silicon Carbide and Related Materials | N. Morioka, T. Nishikawa, H. Abe, H. Morishita, T. Ohshima, N. Mizuochi | Electrical detection of nuclear spins in silicon carbide using silicon vacancy quantum spins in ambient conditions | |
| 48 | Keynote/Invited | 2023/9 | Symposium Silicon Carbide as Quantum-Classical Platform | T. Ohshima | Sensing in SiC devices using silicon vacancy created by particle beam writing technique |
| 49 | 2023/9 | 33rd International Confefence on Diamond and Carbon Materials | F. Otsubo, T. Mikawa, Y. Matsuzaki, N. Tokuda, H. Watanabe, N. Mizuochi, J. Ishi-Hayase | Wide-field imaging of AC magnetic field generated by micro-circuit with RF-dressed states of electron spins in diamond | |
| 50 | 2023/9 | 33rd International Confefence on Diamond and Carbon Materials | T. Mikawa, Y. Matsuzaki, T. N. Ikeda, R. Okaniwa, R. Suzuki, N. Tokuda, H. Watanabe, J. Ishi-Hayase | Analysis of RF-dressed states of nitrogen-vacancy centers in diamond by the Floquet theory | |
| 51 | 2023/9 | 33rd International Confefence on Diamond and Carbon Materials | R. Suzuki, H. Tabuchi, T. Mikawa, R. Okaniwa, Y. Matsuzaki, N. Tokuda, J. Ishi-Hayase | Analysis of electron spin double resonance spectra in diamond using Lindblad master equation | |
| 52 | Keynote/Invited | 2023/9 | Quantum 2023 | T. Iwasaki | Diamond Quantum Emitters Based on Heavy Group-IV Elements |
| 53 | Keynote/Invited | 2023/9 | Quantum 2023 | T. Ohshima | Quantum Sensing in Silicon Carbide Devices using Locally Formed Silicon Vacancy |
| 54 | 2023/9 | 33rd International Confefence on Diamond and Carbon Materials | R. Okaniwa, T. Mikawa, Y. Matsuzaki, T. Yamaguchi, R. Suzuki, N. Tokuda, H. Watanabe, N. Mizuochi, K. Sasaki, K. Kobayashi, J. Ishi-Hayase | Frequency-tunable MHz-range AC magnetometry using RF double-dressed states based on CW-ODMR measurement | |
| 55 | Keynote/Invited | 2023/9 | The 12th Asia-Pacific Laser Symposium (APLS2023) | N. Mizuochi | Manipulation and creation of NV centers in diamond by laser irradiation |
| 56 | Keynote/Invited | 2023/9 | The 65th Fullerenes-Nanotubes-Graphene General Symposium | M. Fujiwara, S. Inoue, S. Masuno, H. Fu, S. Tokita, M. Hashida, N. Mizuochi | Creation of nitrogen-vacancy centers in diamond over a wide region by single-shot femtosecond laser pulse |
| 57 | 2023/7 | 2023 Quantum Sensing Gordon Research Conference | N. Sekiguchi, M. Fushimi, A. Yoshimura, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, S. Onoda, T. Oshima, M. Hatano, M. Sekino, T. Iwasaki | Diamond quantum magnetometer with a sensitivity of 13.4 pT Hz^–1/2 toward biomagnetic measurement | |
| 58 | Keynote/Invited | 2023/7 | Q2B 2023 Tokyo | M. Hatano | Potential of diamond quantum sensors |
| 59 | Keynote/Invited | 2023/6 | IUMRS-International conference on advanced maerials & 11th International conference on materials for advanced technologies | T. Ohshima | Quantum Sensing using silicon vacancy locally created in SiC devices by particle beam writing |
| 60 | 2023/6 | SPICE Workshop on Quantum Spinoptics | R. Kitagawa, S. Nagata, R. Matsuk1, K. Arai, K. Mizuno, T. Kohashi, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano | Characterization of electric field control of magnetic domain structure in piezoelectric-magnetostrictive multiferroic hybrid structure using diamond quantum imager | |
| 61 | 2023/5 | INTERMAG 2023 | H. Morishita, N. Morioka, T. Nishikawa, H. Yao, S. Onoda, H. Abe, T. Ohshima, .N. Mizuochi | Spin-Dependent Photocarrier Generation Dynamics in Electrically Detected Nitrogen-Vacancy-Based Quantum Sensor |