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)
| Date | Authors | Journals / DOI | Titles | |
|---|---|---|---|---|
| 1 | 2021/3 | A.Watanabe, T.Nishikawa, H.Kato, M.Fujie, M.Fujiwara, T.Makino, S.Yamasaki, E.D.Herbschleb, N.Mizuochi | Carbon 178, 294-300 (2021) DOI: 10.1016/j.carbon.2021.03.010 | Shallow NV centers augmented by exploiting n-type diamond |
| 2 | 2021/2 | Y. Masuyama, K. Suzuki, A. Hekizono, M. Iwanami, M. Hatano, T. Iwasaki, T. Ohshima | Sensors 2021 21, 977, 1月11日 (2021) DOI: 10.3390/s21030977 | Gradiometer Using Separated Diamond Quantum Magnetometers |
| 3 | 2021/2 | T. Kitaizumi, A. Kuwahata, K. Saichi, T. Sato, R. Igarashi, T. Ohshima, Y. Masuyama, T. Iwasaki, M. Hatano, F. Jelezko, M. Kusakabe, T. Yatsui, M. Sekino | IEEE Transactions on Magnetics 57, 2 (2021) DOI: 10.1109/TMAG.2020.3009334 | Magnetic field generation system of the magnetic probe with diamond quantum sensor and ferromagnetic materials for the detection of sentinel lymph nodes with magnetic nanoparticles |
| 4 | 2021/2 | T. Tabakoya, M. Nagai, K. Sakauchi, Y. Nakamura, K. Kobayashi, H. Kato, Y. Kato, M. Ogura, D. Takeuchi, T. Makino, S. Yamasaki, C. E. Nebel, X. Zhang, T. Matsumoto, T. Inokuma, N. Tokuda | Diamond and Related Materials 114, 108294 (2021) DOI: 10.1016/j.diamond.2021.108294 | Diamond microfabrication by imprinting with nickel mold under high temperature |
| 5 | 2021/1 | K. Mizuno, M. Nakajima, H. Ishiwata, M. Hatano, T. Iwasaki | Applied Physics Express 14, 32001 (2021) DOI: 10.35848/1882-0786/abd868 | Electron Spin Contrast of High Density and Perfectly Aligned Nitrogen-Vacancy Centers Synthesized by Chemical Vapor Deposition |
| 6 | 2021/1 | T. M. Hoang, H. Ishiwata, Y. Masuyama, Y. Yamazaki, K. Kojima, S.-Y. Lee, T. Ohshima, T. Iwasaki, D. Hisamoto, and M. Hatano | Applied Physics Letters 118, 44001 (2021) DOI: 10.1063/5.0027603 | Thermometric Quantum Sensor using Excited State of Silicon Vacancy Centers in 4H-SiC Devices |
| 7 | 2021/1 | Y. Hatano, J. Shin, D. Nishitani, H. Iwatsuka, Y. Masuyama, H. Sugiyama, M. Ishii, S. Onoda, T. Ohshima, K. Arai, T. Iwasaki1, M. Hatano | Applied Physics Letters 118, 34001 (2021) DOI: 10.1063/5.0031502 | Simultaneous thermometry and magnetometry using a fiber-coupled quantum diamond sensor |
| 8 | 2021/1 | Y. Yamazaki, Y. Chiba, S. Sato, T. Makino, N. Yamada, T. Satoh, K. Kojima, Y. Hijikata, H. Tsuchida, N. Hoshino, S.-Y. Lee, T. Ohshima | Applied Physics Letters 118, 21106 (2021) DOI: 10.1063/5.0028318 | Carrier dynamics of silicon vacancies of SiC under simultaneous optically and electrically excitations |
| 9 | 2021/1 | E. D. Herbschleb, H. Kato, T. Makino, S. Yamasaki, N. Mizuochi | Nature Communications 12, 306 (2021) DOI: 10.1038/s41467-020-20561-x | Ultra-high dynamic range quantum measurement retain- ing its sensitivity |
| 10 | 2020/11 | T. Yamaguchi, Y. Matsuzaki, S. Saijo, H. Watanabe, N. Mizuochi, J. Ishi-Hayase | Japanese Journal of Applied Physics 59, 110907 (2020) DOI: 10.35848/1347-4065/abc399 | Control of all the transitions between ground state manifolds of nitrogen vacancy centers in diamonds by applying external magnetic driving fields |
| 11 | 2020/10 | S. Kobayashi, Y. Matsuzaki, H. Morishita, S. Miwa, Y. Suzuki, M. Fujiwara, N. Mizuochi | Physical Review Applied 14, 44033 (2020) DOI: 10.1103/PhysRevApplied.14.044033 | Electrical Control for Extending of Ramsey Spin Coherence Time of Ion-Implanted Nitrogen Vacancy Centers in diamond |
| 12 | 2020/10 | B. Yang, T. Murooka, K. Mizuno, K. Kim, H. Kato, T. Makino, M. Ogura, S. Yamasaki, M. E. Schmidt, H. Mizuta, A. Yacoby, M. Hatano, T. Iwasaki | Physical Review Applied 14, 44049 (2020) DOI: 10.1103/PhysRevApplied.14.044049 | Vector Electrometry in a Wide-Gap Semiconductor Device Using a Spin Ensemble Quantum Sensor |
| 13 | 2020/9 | W. Fei, K. Wei, A. Morishita, H.-X. Wang, H. Kawarada | Applied Physics Letters 117, 112102 (2020) DOI: 10.1063/5.0008287 | Local initial heteroepitaxial growth of diamond (111) on Ru (0001)/c-sapphire by antenna-edge-type microwave plasma chemical vapor deposition |
| 14 | 2020/7 | K. Mizuno, H. Ishiwata, Y. Masuyama, T. Iwasaki, M. Hatano | Scientific Reports 10, 11611 (2020) DOI: 10.1038/s41598-020-68404-5 | Simultaneous wide-field imaging of phase and magnitude of AC magnetic signal using diamond quantum magnetometry |
| 15 | 2020/4 | K. Hayashi, Y. Matsuzaki, T. Ashida, S. Onoda, H. Abe, T. Ohshima, M. Hatano, T. Taniguchi, H. Morishita, M. Fujiwara, N. Mizuochi | Journal of the Physical Society of Japan 89, 54708 (2020) DOI: 10.7566/JPSJ.89.054708 | Experimental and Theoretical Analysis of Noise Strength and Environmental Correlation Time for Ensembles of Nitrogen-Vacancy Centers in Diamond |
| 16 | 2020/4 | S. Ishii, K. Oyama, S. A. Shintani, F. Kobirumaki-Shimozawa, S. Ishiwata, N. Fukuda | Frontiers in Physiology 11, 278 (2020) DOI: 10.3389/fphys.2020.00278 | Thermal activation of thin filaments in striated muscle |
| 17 | 2020/4 | R. Igarashi, T. Sugi, S. Sotoma, T. Genjo, Y. Kumiya, E. Walinda, H. Ueno, K. Ikeda, H. Sumiya, H. Tochio, Y. Yoshinari, Y. Harada, M. Shirakawa | Journal of the American Chemical Society 142, 16, 7542-7554 (2020) DOI: 10.1021/jacs.0c01191 | Tracking the 3D Rotational Dynamics in Nanoscopic Biological Systems |
Basic Foundation Research (Research on quantum sensing devices using quantum entangled photons)
| Date | Authors | Journals / DOI | Titles | |
|---|---|---|---|---|
| 1 | 2021/3 | M. Arahata, Y. Mukai, B. Cao, T. Tashima, R. Okamoto, S. Takeuchi | Journal of the Optical Society of America B 38, 6, 1934-1941 (2021) DOI: 10.1364/JOSAB.425550 | Wavelength variable generation and detection of photon pairs in visible and mid-infrared regions via spontaneous parametric downconversion |
| 2 | 2021/3 | Y. Mukai, M. Arahata, T. Tashima, R. Okamoto, S. Takeuchi | Physical Review Applied 15, 34019 (2021) DOI: 10.1103/PhysRevApplied.15.034019 | Quantum Fourier-Transform Infrared Spectroscopy for Complex Transmittance Measurements |
| 3 | 2021/2 | Z. Yin, K. Sugiura, H. Takashima, R. Okamoto, F. Qiu, S. Yokoyama, S. Takeuchi | Optics Express 29, 4, 4821-4829 (2021) DOI: 10.1364/OE.416165 | Frequency correlated photon generation at telecom band using silicon nitride ring cavities |
| 4 | 2020/10 | T. Kiyohara, N. Yamashiro, R. Okamoto, H. Araki, J. Y. Wu, H. F. Hofmann, S. Takeuchi | Optica 7, 11, 1517-1523 (2020) DOI: 10.1364/OPTICA.397943 | Direct and efficient verification of entanglement between two multimode-multiphoton systems |
| 5 | 2020/9 | S. Nohara, R. Okamoto, A. Fujiwara, S. Takeuchi | Physical Review A 102, 30401 (2020) DOI: 10.1103/PhysRevA.102.030401 | Adaptive quantum state estimation for dynamic quantum states |
| 6 | 2020/7 | H. Takashima, H. Maruya, K. Ishihara, T. Tashima, K. Shimazaki, A. Schell, T. Tran, I. Aharonovich, S. Takeuchi | ACS Photonics 7, 8, 2056–2063 (2020) DOI: 10.1021/acsphotonics.0c00405 | Determination of the dipole orientation of single defects in hexagonal boron nitride |
| 7 | 2020/6 | K. Fukushige, H. Kawaguchi, K. Shimazaki, T. Tashima, H. Takashima, S. Takeuchi | Applied Physics Letters 116, 264002 (2020) DOI: 10.1063/5.0009698 | Identification of the orientation of a single NV center in a nanodiamond using a three-dimensionally controlled magnetic field |
| 8 | 2020/6 | K. Sugiura, Z. Yin, R. Okamoto, L. Zhang, L. Kang, J. Chen, P. Wu, S. T. Chu, B E.Little, S. Takeuchi | Applied Physics Letters 116, 224001 (2020) DOI: 10.1063/5.0009361 | Broadband generation of photon-pairs from a CMOS compatible device |
| 9 | 2020/5 | T. Kiyohara, R. Okamoto, S. Takeuchi | Optics Express 28, 12, 17490-17501 (2020) DOI: 10.1364/OE.393584 | Unified integration scheme using an N×N active switch for efficient generation of a multi-photon parallel state |
Basic Foundation Research (Establishment of earthquake early alert methods using high-sensitivity gravity gradiometer)
| Date | Authors | Journals / DOI | Titles | |
|---|---|---|---|---|
| 1 | 2021/3 | N. Kame | Philosophical Transactions of the Royal Society A 379, 2196 (2021) DOI: 10.1098/rsta.2020.0136 | Pre-P gravity signals from dynamic earthquake rupture: modelling and observations |
| 2 | 2020/6 | Y. Michimura, K. Komori | The European Physical Journal D 74, 126 (2020) DOI: 10.1140/epjd/e2020-10185-5 | Quantum sensing with milligram scale optomechanical systems |
Basic Foundation Research (Development of photon-number-resolving quantum nano-photonics)
| Date | Authors | Journals / DOI | Titles | |
|---|---|---|---|---|
| 1 | 2021/1 | Y. Eto | Applied Physics Express 14, 22003 (2021) DOI: 10.35848/1882-0786/abdac7 | Locally controlled two-photon excited fluorescence by correlated ultrafast intensity fluctuations |
| 2 | 2021/1 | Y. Eto | Applied Physics Express 14, 12011 (2021) DOI: 10.35848/1882-0786/abd674 | Enhanced two-photon excited fluorescence by ultrafast intensity fluctuations from an optical parametric generator |
| 3 | 2020/12 | F. Kaneda, J Oikawa, M. Yabuno, F. China, S. Miki, H. Terai, Y. Mitsumori, K. Edamatsu | Optics Express 28, 26, 38993-39004 (2020) DOI: 10.1364/OE.412448 | Spectral characterization of photon-pair sources via classical sum-frequency generation |
Basic Foundation Research (Development of Spectroscopic techniques based on cutting-edge quantum optics toward elucidating functions of complex molecular systems)
| Date | Authors | Journals / DOI | Titles | |
|---|---|---|---|---|
| 1 | 2020/8 | A. Ishizaki | The Journal of Chemical Physics 153, 51102 (2020) DOI: 10.1063/5.0015432 | Probing excited-state dynamics with quantum entangled photons: Correspondence to coherent multidimensional spectroscopy |
| 2 | 2020/6 | Y. Fujihashi, R. Shimizu, A. Ishizaki | Physical Review Research 2, 23256 (2020) DOI: 10.1103/PhysRevResearch.2.023256 | Generation of pseudo-sunlight via quantum entangled photons and the interaction with molecules |
Basic Foundation Research (Material science of complex defects for highly-sensitive quantum sensors)
| Date | Authors | Journals / DOI | Titles | |
|---|---|---|---|---|
| 1 | 2021/1 | G. Alba, D. Leinen, M. P. Villar, R. Alcantara, J. C. Pinero, A. Fiori, T. Teraji and D. Araujo, | Applied Surface Science 537, 14878 (2021) DOI: 10.1016/j.apsusc.2020.147874 | Comprehensive nanoscopic analysis of tungsten carbide/Oxygenated-diamond contacts for Schottky barrier diodes |
| 2 | 2020/10 | A. J. Healey, A. Stacey, B. C. Johnson, D. A. Broadway, T. Teraji, D. A. Simpson, J. P. Tetienne and L. C. L. Hollenberg, | Physical Review Materials 4, 104605 (2020) DOI: 10.1103/PhysRevMaterials.4.104605 | Comparison of different methods of nitrogen-vacancy layer formation in diamond for wide-field quantum microscopy |
| 3 | 2020/10 | K. Ichikawa, T. Shimaoka, Y. Kato, S. Koizumi and T. Teraji, | Journal of Applied Physics 128, 155302 (2020) DOI: 10.1063/5.0021076 | Dislocations in chemical vapor deposition diamond layer detected by confocal Raman imaging |
| 4 | 2020/8 | C. Osterkamp, P. Balasubramanian, G. Wolff, T. Teraji, M. Nesladek and F. Jelezko, | Advanced Quantum Technologies 3, 2000074 (2020) DOI: 10.1002/qute.202000074 | Benchmark for Synthesized Diamond Sensors Based on Isotopically Engineered Nitrogen‐Vacancy Spin Ensembles for Magnetometry Applications |
| 5 | 2020/6 | S. Ishizu, K. Sasaki, D. Misonou, T. Teraji, K. M. Itoh, E. Abe, | Journal of Applied Physics 127, 244502 (2020) DOI: 10.1063/5.0012187 | Spin coherence and depths of single nitrogen-vacancy centers created by ion implantation into diamond via screening masks |