This research is supported by MEXT Q-LEAP (Quantum Leap Flagship Program).
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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 | |
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1 | Keynote/Invited | 2024/12 | Impurity Spins for Quantum Information Science and Technologies 2024 | N. Morioka | Silicon Vacancy in Silicon Carbide for Quantum Technologies |
2 | 2024/11 | ALC'24 (15th International Symposium on Atomic Level Characterizations for New Materials and Devices '24) | T. Kohashi, M. Koguchi | Fabrication of NVC probe using focused ion beam | |
3 | Keynote/Invited | 2024/11 | PVSEC-35(Nov.10-15,2024) | M. Hatano | The potential of diamond quantum sensors for efficient energy management based on photovoltaics |
4 | 2024/11 | SEST2024 | S. Saiki, S. Onoda, T. Ohshima | Study on NV- center creation with electron beam irradiation in Ib-type diamond (2) | |
5 | 2024/10 | QI2024/7th IFQMS | P. Wang, R. Abe, K. Ikeda, E. Ota, T. Taniguchi, S. Onoda, M. Hatano, T. Iwasaki | Two-photon interference with remote Lead-vacancy centers in diamond over 10 K | |
6 | 2024/10 | QI2024/7th IFQMS | K. Okajima, N. Morioka, T. Nishikawa, H. Abe, T. Ohshima, N. Mizuochi | Study on the photoionization path in PDMR of silicon vacancies in silicon carbide | |
7 | Keynote/Invited | 2024/10 | QI2024/7th IFQMS | N. Morioka | Room-temperature photoelectrical detection of spins in silicon carbide |
8 | 2024/10 | QI2024/7th IFQMS | E. D. Herbschleb, R. Kawase, H. Kawashima, H. Kato, T. Makino, S. Yamasaki, S. Onoda, K. Kimura, T. Ohshima, N. Mizuochi | Nitrogen vacancy centre pairs aim to boost sensitivity | |
9 | 2024/10 | QI2024/7th IFQMS | T.Z. Neo, M. Hatano, T. Iwasaki | Improving spin dephasing time of perfectly aligned NV center in CVD diamond | |
10 | 2024/10 | QI2024/7th IFQMS | R. Abe, Y. Chen, P. Wang, T. Taniguchi, S. Onoda, M. Hatano, T. Iwasaki | Identical photon generation from charge-stabilized lead-vacancy centers in diamond | |
11 | 2024/10 | QI2024/7th IFQMS | A. Nakatsuka, N. Sekiguchi, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohshima, T. Iwasaki, M. Hatano | Highly-sensitive magnetic-field measurement outside a magnetic shield using diamond quantum magnetometers with gradiometer configuration | |
12 | 2024/10 | QI2024/7th IFQMS | E. Shigematsu, H. Yao, N. Morioka, T. Nishikawa, H. Morishita, S. Onoda, H. Abe, T. Ohshima, N. Mizuochi | Highly sensitive photocurrent-based AC magnetic sensing by using lock-in detection | |
13 | 2024/10 | QI2024/7th IFQMS | K. Kajiyama, M. Haruyama, Y. Hatano, H. Kato, M. Ogura, T. Makino, H. Noguchi, T. Iwasaki, M. Hatano | Heteroepitaxial (111) diamond quantum sensors with preferentially aligned nitrogen-vacancy centers for an electric vehicle battery monitor | |
14 | 2024/10 | QI2024/7th IFQMS | I. Fujisaki, L. Zehan, Y. Hatano, T. Sekiguchi, N. Sekiguchi, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohshima, T. Iwasaki, M. Hatano | Extension of Spin Dephasing Time of Millimiter-Scale Ensemble NV centers by Suppresiing Magnetic and Strain Field Inhomogeneities | |
15 | 2024/10 | QI2024/7th IFQMS | Y. Kainuma, N. Sekiguchi, M. Fushimi, C. Shinei, M. Miyagawa, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohshima, M. Sekino, T. Iwasaki1, M. Hatano | Evaluation of diamond quantum magnetometer for magnetoencephalography of small animals with dry phantom | |
16 | 2024/10 | QI2024/7th IFQMS | K. Shirota, M. Hatano, T. Iwasaki, N Sekiguchi | Enhancement in the Sensitivity of Diamond Quantum Sensor using Magnetic Flux Concentrator for Magnetoencephalography of a small animal | |
17 | 2024/10 | QI2024/7th IFQMS | A. Yoshimura, A. Kanamoto, N. Sekiguchi, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohshima, T. Iwasaki, M. Hatano | Development of multichannel diamond quantum magnetometer for magnetoencephalography of small animals | |
18 | 2024/10 | QI2024/7th IFQMS | K. Takada, R. Katsumi, K. Kawai, D. Sato, T. Yatsui | Development of diamond ring cavities for sensitive and high-resolution quantum sensing | |
19 | 2024/10 | QI2024/7th IFQMS | C. Shinei, Y. Masuyama, H. Abe, M. Miyakawa, T. Taniguchi, T. Ohshima, T. Teraji | Dephasing factor of NV- center coherence with homogeneous T2* distribution | |
20 | 2024/10 | QI2024/7th IFQMS | R. Kawase, H. Kawashima, H. Nakagawa, H. Kato, N. Tokuda, S. Yamasaki, M. Ogura, T. Makino, N. Mizuochi | CVD synthesis of thick diamond film containing high-density NV centers aligned in [111] direction | |
21 | 2024/10 | QI2024/7th IFQMS | Y. Shirayama, P. Wang, K. Ikeda, R. Abe, T. Taniguchi, S. Onoda, M. Hatano, T. Iwasaki | Cross Polarization Rejection towards resonant two-photon interference of diamond quantum emitters | |
22 | Keynote/Invited | 2024/10 | QI2024/7th IFQMS | T. Ohshima | Creation of spin defects in wide bandgap semiconductors for quantum sensing |
23 | 2024/10 | QI2024/7th IFQMS | Y. Chen, K. Ikeda, P. Wang, T. Taniguchi, M. Hatano, T. Iwasaki | All-Optical Coherent State Formation of a Lead-Vacancy Center in Diamond | |
24 | Keynote/Invited | 2024/10 | The 11th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2024) | T. Ohshima, T. Tanaka, Y. Yamazaki | Quantum Sensing based on Silicon Vacancy in SiC toward Diagnosis Tool for SiC Power Devices |
25 | Keynote/Invited | 2024/10 | Quantum Effects 2024 (October 8-9, 2024) | N. Sekiguchi | Improvement in Sensitivity in Diamond-based Magnetometry for Biomagnetic Sensing |
26 | 2024/9 | International conference on Silicon Carbide and Related Materials 2024 (ICSCRM2024) | T.Tanaka、S.Onoda、T. Ohshima | Simultaneous magnetic field and temperature sensing in SiC devices | |
27 | Keynote/Invited | 2024/9 | 24th International Conference on Ion Implantation Technology (IIT2024) | S. Onoda, T. Ohshima | Creation of multiple nitrogen-vacancy spin cubits in diamond by molecular ion implantation |
28 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | K. Shirota, N. Sekiguchi, T. Iwasaki, M. Hatano | Enhancement in the Sensitivity of Diamond Quantum Sensor using Flux Concentrator toward Magnetoencephalography | |
29 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | T. Nishikawa, N. Morioka, H. Abe, T. Ohshima, N. Mizuochi | Polarization property of V2 center fluorescence in 4H-SiC at room temperature | |
30 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | F. Otsubo, T. Mikawa, Y. Matsuzaki, N. Tokuda, J. Ishi-Hayase | Imaging of Submicron-Scale Continuous Variation in Phase of AC Magnetic Field around Micro-Circuit with Diamond Quantum Sensor | |
31 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | A. Yoshimura, A. Kanamoto, N. Sekiguchi, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, S. Onoda, T. Ohsima, T. Iwasaki, M. Hatano | Simultaneous multipoint measurement of magnetic field at a millimeter scale interval using diamond quantum sensors | |
32 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | Y. Chen, R. Abe, T. Taniguchi, S. Onoda, M. Hatano, T. Iwasaki | Charge state transition of lead-vacancy centers in diamond by non-resonant laser irradiation | |
33 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | K. Ikeda, Y. Chen, P. Wang, R. Abe, T. Taniguchi, M. Hatano, T. Iwasaki | Coherent Population Trapping of Lead-Vacancy Center in Diamond | |
34 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | R. Abe, P. Wang, T. Taniguchi, S. Onoda, M. Hatano, T. Iwasaki | Generation of Nearly Identical Photons from Lead-Vacancy Centers in Diamond | |
35 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | Z. LI, I. Fujisaki, Y. Hatano, T. Sekiguchi, T. Iwasaki, M. Hatano1 | Mitigation of magnetic inhomogeneity for highly sensitive ensemble quantum sensors | |
36 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | K. Okura, S. Komuro, K. Hayashi, T. An, J.o Hayase | Developement of aScanning Nitrogen-Vacancy Centers Magnetometer for Nanoscale RF Magnetic Field Imaging | |
37 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | Y. Kainuma, M. Fushimi, N. Sekiguchi, C. Shinei, M. Miyagawa, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohsima, M. Sekino, T. Iwasaki, M. Hatano | Evaluation of high sensitivity diamond quantum sensor with dry phantom | |
38 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | R. Suzuki, T. Mikawa, R. Okaniwa, Y. Matsuzaki, N. Tokuda, J. Ishi-Hayase | Analysis of Electron Spin Double Resonance Signal in Diamond Considering 14N Nuclear Spin | |
39 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | Y. Yamazaki, R. Akashi, M. Hanawa, K. Murata, S. Sato, N. Miyawaki, S. Entani, Y. Masuyama, Y. Nishiya, Y. Matsushita, H. Tsuchida, M. Kohda, T. Ohshima | Quantitatively charge-state-stability analysis of silicon vacancies in SiC | |
40 | Keynote/Invited | 2024/9 | The 2024 Fall Meeting of the European Materials Research Society (E-MRS) | T. Ohshima | Spin defects in SiC: Creation and Sensing Application |
41 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | K. Shimizu, R. Katsumi, T. Yatsui | Design of Optical Filters with Metasurface for Quantum Sensing | |
42 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | K. Takada, R. Katsumi, K. Kawai, D. Sato, T. Itagaki, D. Nozaki, T. Yatsui | Compact and high-sensitive quantum magnetometer based on a diamond microring | |
43 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | T. Itagaki, R. Katsumi, K. Takada, T. Yatsui | Development of diamond quantum sensors based on 1D photonic crystal nanobeam cavities | |
44 | 2024/9 | The 85th JSAP Autumn Meeting 2024 | K. Imuta, Y. Oikawa, N. Tokuda, J. Ishi-Hayase | Characterization of preferentially oriented NV centers generated by CVD growth on diamond {111} facets in inverted pyramid shaped holes | |
45 | Keynote/Invited | 2024/8 | Gordon Research Conference: Defects in Semiconductors, Defects, from Fundamental Properties to Designed Functionalities | T. Ohshima | Creation and Manipulation of Spin Defects in Wide Bandgap Semiconductors |
46 | Keynote/Invited | 2024/7 | Silicon Carbide: Classical and Quantum Technologies (816. WE-Heraeus-Seminar) | H. Morishita | Photoelectrical readout of electron and nuclear spins in silicon carbide at ambient conditions |
47 | 2024/7 | The 7th QST International Symposium | Y. Yamazaki | Quantum Sensing Technology for SiC Device Diagnostics | |
48 | 2024/7 | The 7th QST International Symposium | H. Morishita | Electrically Detected NV Quantum Sensors | |
49 | Keynote/Invited | 2024/7 | The 7th QST International Symposium | N. Mizuochi | Diamond for Quantum Sensing and Imaging |
50 | Keynote/Invited | 2024/7 | The 7th QST International Symposium “Quantum Technologies towards Harmonious Future” | N. Sekiguchi | Improvement in Sensitivity in Diamond-based Magnetometry for Biomagnetic Sensing |
51 | Keynote/Invited | 2024/6 | 2nd International Congress And Expo On Optics, Photonics And Lasers | R. Katsumi | Hybrid Diamond NV Quantum Photonic Technology |
52 | Keynote/Invited | 2024/6 | French-Japanese diamond electronic devices workshop(2024/6/10-14) | M.Hatano | Current Status and Prospects of Diamond Quantum Sensors for Quantum-LEAP |
53 | 2024/6 | Defects in solids for quantum technologies | Y. Yamazaki, R. Akashi, M. Hanawa, K. Murata, S.-I. Sato, N. Miyawaki, S. Entani, Y. Masuyama, Y. Matsushita, H. Tsuchida, M. Kohda, T. Ohshima | Charge state stability of silicon vacancy in silicon carbide | |
54 | Keynote/Invited | 2024/5 | Japan-Korea Spintronics Workshop | N. Morioka, T. Nishikawa, H. Abe, K. Murata, K. Okajima, T. Ohshima, H. Tsuchida, N. Mizuochi | Efficient coherent photoelectrical readout of spin in silicon carbide at room temperature |
55 | Keynote/Invited | 2024/5 | NDNC2024 | T. Iwasaki | Heavy group-IV quantum emitters in diamond for quantum network |
56 | Keynote/Invited | 2024/4 | SLPC2024-The 5th Smart Laser Processing Conference OPIC2024 | N. Mizuochi | Creation of NV centers by ultrashort laser irradiation |