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)

DateAuthorsJournals / DOITitles
124-MarK. Mizuno, I. Fujisaki, H. Tomioka, H. Ishiwata, S. Onoda, T. Iwasaki, K. Arai, M. HatanoJournal of Physics Communications 8, 35002 (2024)
DOI: 10.1088/2399-6528/ad2b8b
Fast coherent control of nitrogen-14 spins associated with nitrogen-vacancy centers in diamonds using dynamical decoupling
224-FebP. Wang, L. Kazak, K. Senkalla, P. Siyushev, R. Abe, T. Taniguchi, S. Onoda, H. Kato, T. Makino, M. Hatano, F. Jelezko, T. IwasakiPhysical Review Letters 132, 73601 (2024)
DOI: 10.1103/PhysRevLett.132.073601
Transform-limited photon emission from a lead-vacancy center in diamond above 10 K
324-JanR. Okaniwa, T. Mikawa, Y. Matsuzaki, T. Yamaguchi, R. Suzuki, N. Tokuda, H. Watanabe, N. Mizuochi, K. Sasaki, K. Kobayashi, J. Ishi-HayaseJournal of Applied Physics 135, 44401 (2024)
DOI: 10.1063/5.0184629
Frequency-tunable magnetic field sensing using continuous-wave optically detected magnetic resonance with nitrogen-vacancy centers in diamond
424-JanX. Cao, M. Fushimi, S. Chikaki, A. Kuwahata, M. Sekino AIP Advances 14, 1 (2024)
DOI: 10.1063/9.0000694
Feasibility study on on-board magnetoencephalography with optically pumped magnetometers
523-DecR. Kitagawa, T. Kohashi, T. Tsuji, S. Nagata, A. Nakatsuka, H. Nitta, Y. Takamura, S. Nakagawa, T. Iwasaki, M. HatanoApplied Physics Express 17, 1 (2023)
DOI: 10.35848/1882-0786/ad1002
Wide-field imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors
623-DecK. Takada, R. Katsumi, T. YatsuiOptics Express 32, 1 (2023)
DOI: 10.1364/OE.509860
Sensitivity improvement of a single-NV diamond magnetometer using a chiral waveguide
723-DecK. Kinouchi, Y. Shimotsuma, M. Uemoto, M. Fujiwara, N. Mizuochi, M. Shimizu, K. MiuraCarbon Trends 13, 100318 (2023)
DOI: 10.1016/j.cartre.2023.100318
Laser writing of preferentially orientated nitrogen-vacancy centers in diamond
823-DecY. Hatano, J. Tanigawa, A. Nakazono, T. Sekiguchi, S. Onoda, T. Oshima, T. Iwasaki, M. HatanoRoyal Society Philosophical Transactions A 382, 20220312 (2023)
DOI: 10.1098/rsta.2022.0312
A wide dynamic range diamond quantum sensor as an electric vehicle battery monitor
923-NovT. Tsuji, T. Sekiguchi, T. Iwasaki, M. HatanoAdvanced Quantum Technologies 7, 2300194 (2023)
DOI: 10.1002/qute.202300194
Extending Spin Dephasing Time of Perfectly Aligned Nitrogen-Vacancy Centers by Mitigating Stress Distribution on Highly Misoriented Chemical-Vapor-Deposition Diamond
1023-OctJ. Geng, T. Shalomayeva, M. Gryzlova, A. Mukherjee, S. Santonocito, D. Dzhavadzade, D. Bhaktavatsala R. Dasari, H. Kato, R. Stöhr, A.Denisenko, N. Mizuochi, J. Wrachtrup npj Quantum Information 9, 110 (2023)
DOI: 10.1038/s41534-023-00777-7
Dopant-assisted stabilization of negatively charged single nitrogen-vacancy centers in phosphorus-doped diamond at low temperatures
1123-SepR. Katsumi, K. Takada, S. Naruse, K. Kawai, D. Sato, T. Hizawa, T. Yatsui Applied Physics Letters 123, 11108 (2023)
DOI: 10.1063/5.0161268
Hybrid integration of ensemble nitrogen-vacancy centers in single-crystal diamond based on pick-flip-and-place transfer printing
1223-SepS. Nishimura, T. Kobayashi, D. Sasaki, T. Tsuji, T. Iwasaki, M. Hatano, K. Sasaki, K. Kobayashi Applied Physics Letters 123, 11 (2023)
DOI: 10.1063/5.0169521
Wide-field quantitative magnetic imaging of superconducting vortices using perfectly aligned quantum sensors
1323-SepY. Yamazaki, Y. Masuyama, K. Kojima, T. OhshimaPhysical Review Applied 20, L031001 (2023)
DOI: 10.1103/PhysRevApplied.20.L031001
Highly Sensitive Temperature Sensing Using the Silicon Vacancy in Silicon Carbide by Simultaneously Resonated Optically Detected Magnetic Resonance
1423-JulT. Mikawa, R. Okaniwa, Y. Matsuzaki, N. Tokuda, .J. Ishi-HayasePhysical Review A 108, 12610 (2023)
DOI: 10.1103/PhysRevA.108.012610
Electron-spin double resonance of nitrogen-vacancy centers in diamond under a strong driving field
1523-JulI. Fujisaki, Y. Araki, Y. Hatano, T. Sekiguchi, Hi. Kato, S. Onoda, T. Ohshima, T. Shibata, T. Iwasaki, M. HatanoPhysica Status Solidi A 221, 2300333 (2023)
DOI: 10.1002/pssa.202300333
Extension of Spin Dephasing Time of Continuously Excited Ensemble Nitrogen Vacancy Centers by Double-Quantum Ramsey Magnetometry with Spin Bath Driving
1623-JunT. Isogawa, Y. Matsuzaki, J. Ishi-HayasePhysical Review A 107, 62423 (2023)
DOI: 10.1103/PhysRevA.107.062423
Vector dc magnetic-field sensing with a reference microwave field using perfectly aligned nitrogen-vacancy centers in diamond
1723-MayK. Kubota, Y. Hatano, Y. Kainuma, J. Shin, D. Nishitani, C. Shinei, T. Taniguchi, T. Teraji, S. Onoda, T. Ohshima, T. Iwasaki, M. HatanoDiamond and Related Materials 135, 109853 (2023)
DOI: 10.1016/j.diamond.2023.109853
Wide temperature operation of diamond quantum sensor for electric vehicle battery monitoring
1823-AprR. Kitagawa, S. Nagata, K. Arai, K. Mizuno, T. Tsuji, I. Fujisaki, S. Urashita, T. Kohashi, Y. Takamura, T. Iwasaki, S. Nakagawa, M. HatanoPhysical Review Applied 19, 44089 (2023)
DOI: 10.1103/PhysRevApplied.19.044089
Pressure Sensor Using a Hybrid Structure of a Magnetostrictive Layer and Nitrogen-Vacancy Centers in Diamond
1923-AprS. Motoki, S. Sato, S. Saiki, Y. Masuyama, Y. Yamazaki, T. Ohshima, K. Murata, S. Tsuchida, Y. HigikataJournal of Applied Physics 133, 15 (2023)
DOI: 10.1063/5.0139801
Optically detected magnetic resonance of silicon vacancies in 4H-SiC at elevated temperatures toward magnetic sensing under harsh environments
2023-AprM. Haruyama, Y. Okigawa, M. Okada, H. Nakajima, T. Okazaki, H. Kato, T. Makino, T. YamadaApplied Physics Letters 122, 14 (2023)
DOI: 10.1063/5.0143062
Charge stabilization of shallow nitrogen-vacancy centers using graphene/diamond junctions
2123-AprT. F. Segawa, R. IgarashiProgress in Nucliar Magnetic Resonance Spectroscopy 134-135 (2023)
DOI: 10.1016/j.pnmrs.2022.12.001
Nanoscale quantum sensing with Nitrogen-Vacancy centers in nanodiamonds – A magnetic resonance perspective

Basic Foundation Research (Research on quantum sensing devices using quantum entangled photons)

DateAuthorsJournals / DOITitles
124-JanM. Hojo, K.] TanakaOptics Express 32, 2, 1902-1913 (2024)
DOI: 10.1364/OE.504654
Single-pass generation of widely-tunable frequency-domain entangled photon pairs
224-JanT.Tashima, Y.Mukai, M.Arahata, N.Oda, M.Hisamitsu, K.Tokuda, R.Okamoto, S.TakeuchiOptica 11, 1, 87-87 (2024)
DOI: 10.1364/OPTICA.504450
Ultra-broadband quantum infrared spectroscopy
323-DecG.Park, I.Matsumoto, T.Kiyohara, H F.Hofmann, R.Okamoto, S.TakeuchiScience Advances 9, 51, eadj8146/1-8 (2023)
DOI: 10.1126/sciadv.adj8146
Realization of photon correlations beyond the linear optics limit
423-DecJ.Kaur, Y.Mukai, R.Okamoto, S.TakeuchiPHYSICAL REVIEW A 108, 6, 063714/1-9 (2023)
DOI: 10.1103/PhysRevA.108.063714
Spectral domain nonlinear quantum interferometry with pulsed laser excitation
523-AugM.Kaneko, H.Takashima, K.Shimazaki, S.Takeuchi, T.KimotoAPL Materials 11, 9, 091121/1-13 (2023)
DOI: 10.1063/5.0162610
Impact of the oxidation temperature on the density of single-photon sources formed at SiO2/SiC interface
623-JulB.Cao, K.Hayama, S.Suezawa, M.Hisamitsu, K.Tokuda, S.Kurimura, R.Okamoto, S.TakeuchiOptics Express 31, 14, 23551-23561 (2023)
DOI: 10.1364/OE.488978
Non-collinear generation of ultra-broadband parametric fluorescence photon pairs using chirped quasi-phase metching slab waveguides
723-JunF. China, M. Yabuno, S. Mima, S. Miyajima, H. Terai, S. MikiOptics Express 31, 20471-20479 31, 12, 20471-20479 (2023)
DOI: 10.1364/OE.492957
Highly efficient NbTiN nanostrip single-photon detectors using dielectric multilayer cavities for 2-mm wavelength band
823-MayM. Hojo, S. Tani, Y. Kobayashi, K. TanakaScientific Reports 13, 8520 (2023)
DOI: 10.1038/s41598-023-35831-z
Coincidence measurements of two quantum-correlated photon pairs widely separated in the frequency domain
923-AprH.Takashima, A. W Schell, S.TakeuchiOptics Express 31, 9, 13566-13575 (2023)
DOI: 10.1364/OE.483843
Numerical analysis of the ultra-wide tunability of nanofiber Bragg cavities

Basic Foundation Research (Development of quantum atomic magnetometer with dual quantum noise squeezing)

DateAuthorsJournals / DOITitles
123-MayJ. Takai, K. Shibata, N. Sekiguchi, T. HiranoPhysical Review A 107, 53308, 1月9日 (2023)
DOI: 10.1103/PhysRevA.107.053308
Multistate interferometric measurement of the nonlinear ac Stark shift

Basic Foundation Research (Development of Spectroscopic techniques based on cutting-edge quantum optics toward elucidating functions of complex molecular systems)

DateAuthorsJournals / DOITitles
124-MarY. Fujihashi, A. Ishizaki, R. ShimizuJournal of Chemical Physics 160, 104201 (2024)
DOI: 10.1063/5.0189134
Pathway selectivity in time-resolved spectroscopy using two-photon coincidence counting with quantum entangled photons
224-FebP. Koviri, H. Komori, H. Tian, M. Ishizeki, T. Kato, A. Asahara, R. Shimizu, T. R. Schibli, K. MinoshimaApplied Physics Express 17, 22001 (2024)
DOI: 10.35848/1882-0786/ad2112
Single-photon level ultrafast time-resolved measurement using two-color dual-comb-based asynchronous linear optical sampling
323-SepY. Fujihashi, K. Miwa, M. Higashi, A. IshizakiJournal of Chemical Physics 159, 114201 (2023)
DOI: 10.1063/5.0169768
Probing exciton dynamics with spectral selectivity through the use of quantum entangled photons

Basic Foundation Research (Material science of complex defects for highly-sensitive quantum sensors)

DateAuthorsJournals / DOITitles
124-MarT Kageura, Y Sasama, T Teraji, K Watanabe, T Taniguchi, K YamadaACS Applied Materials & Interfaces 16, 10 (2024)
DOI: 10.1021/acsami.3c17544
Spin-State Control of Shallow Single NV Centers in Hydrogen-Terminated Diamond
224-FebJW Liu, T Teraji, B Da, Y KoideApplied Physics Letters 124, 72103 (2024)
DOI: 10.1063/5.0194424
Electrical property improvement for boron-doped diamond metal–oxide–semiconductor field-effect transistors
324-JanJ Liu, T Teraji, B Da, Y KoideIEEE Transactions on Electron Devices 71, 3 (2024)
DOI: 10.1109/ted.2024.3356468
Suppression of High Threshold Voltage for Boron-Doped Diamond MOSFETs
423-DecT. Teraji, C. Shinei, Y. Masuyama, M. Miyakawa, T. TaniguchiPhilosophical Transactions of the Royal Society A, Mathmatical, Physical and Engineering Sciences 382, 20220322 (2023)
DOI: 10.1098/rsta.2022.0322
Nitrogen Concentration Control during Diamond Growth for NV− Center Formation
523-OctC. Shinei, H. Abe, T. Ohshima, T. TerajiDiamond and Related Materials 140, B (2023)
DOI: 10.1016/j.diamond.2023.110523
Change in charge state of NV center caused by monovacancy formation
623-AugA. Chanuntranont, K. Otani, D. Saito, Y. Ueda, M. Tsugawa, S. Usui, Y. Miyake, T. Teraji, S. Onoda, T. Shinada, H. Kawarada, T. TaniiApplied Physics Express 16, 82006 (2023)
DOI: 10.35848/1882-0786/acede9
Enhancing photon collection from single shallow nitrogen-vacancy centers in diamond nanopillars for quantum heterodyne measurements
723-JulS. Ito, M. Tsukamoto, K. Ogawa, T. Teraji, K. Sasaki, K. KobayashiJournal of the Physical Society of Japan 92, 84701 (2023)
DOI: 10.7566/JPSJ.92.084701
Optical-power-dependent Splitting of Magnetic Resonance in Nitrogen-vacancy Centers in Diamond
823-MayK. Sasaki, Y. Nakamura, T. Teraji, T. Oka, K. KobayashiPhysical Review A 107, 53113, 1月6日 (2023)
DOI: 10.1103/PhysRevA.107.053113
Demonstration of geometric diabatic control of quantum states
923-MayK. Kubota, Y. Hatano, Y. Kainuma, J. Shin, D. Nishitani, C. Shinei, T. Taniguchi, T. Teraji, S. Onoda, T. Ohshima, T. Iwasaki, M. HatanoDiamond and Related Materials 135, 109853-1~8 (2023)
DOI: 10.1016/j.diamond.2023.109853
Wide temperature operation of diamond quantum sensor for electric vehicle battery monitoring
1023-AprT. Teraji, C. ShineiJournal of Applied Physics 133, 16, 165101-1~11 (2023)
DOI: 10.1063/5.0143652
Nitrogen-related point defects in homoepitaxial diamond (100) freestanding single crystals