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)

CategoryDateConferencesAuthorsTitles
1Keynote/Invited2024/12Impurity Spins for Quantum Information Science and Technologies 2024N. MoriokaSilicon Vacancy in Silicon Carbide for Quantum Technologies
22024/11ALC'24 (15th International Symposium on Atomic Level Characterizations for New Materials and Devices '24)T. Kohashi, M. KoguchiFabrication of NVC probe using focused ion beam
3Keynote/Invited2024/11PVSEC-35(Nov.10-15,2024)M. HatanoThe potential of diamond quantum sensors for efficient energy management based on photovoltaics
42024/11SEST2024S. Saiki, S. Onoda, T. OhshimaStudy on NV- center creation with electron beam irradiation in Ib-type diamond (2)
52024/10QI2024/7th IFQMSP. Wang, R. Abe, K. Ikeda, E. Ota, T. Taniguchi, S. Onoda, M. Hatano, T. IwasakiTwo-photon interference with remote Lead-vacancy centers in diamond over 10 K
62024/10QI2024/7th IFQMSK. Okajima, N. Morioka, T. Nishikawa, H. Abe, T. Ohshima, N. MizuochiStudy on the photoionization path in PDMR of silicon vacancies in silicon carbide
7Keynote/Invited2024/10QI2024/7th IFQMSN. MoriokaRoom-temperature photoelectrical detection of spins in silicon carbide
82024/10QI2024/7th IFQMSE. D. Herbschleb, R. Kawase, H. Kawashima, H. Kato, T. Makino, S. Yamasaki, S. Onoda, K. Kimura, T. Ohshima, N. MizuochiNitrogen vacancy centre pairs aim to boost sensitivity
92024/10QI2024/7th IFQMST.Z. Neo, M. Hatano, T. IwasakiImproving spin dephasing time of perfectly aligned NV center in CVD diamond
102024/10QI2024/7th IFQMSR. Abe, Y. Chen, P. Wang, T. Taniguchi, S. Onoda, M. Hatano, T. IwasakiIdentical photon generation from charge-stabilized lead-vacancy centers in diamond
112024/10QI2024/7th IFQMSA. Nakatsuka, N. Sekiguchi, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohshima, T. Iwasaki, M. HatanoHighly-sensitive magnetic-field measurement outside a magnetic shield using diamond quantum magnetometers with gradiometer configuration
122024/10QI2024/7th IFQMSE. Shigematsu, H. Yao, N. Morioka, T. Nishikawa, H. Morishita, S. Onoda, H. Abe, T. Ohshima, N. MizuochiHighly sensitive photocurrent-based AC magnetic sensing by using lock-in detection
132024/10QI2024/7th IFQMSK. Kajiyama, M. Haruyama, Y. Hatano, H. Kato, M. Ogura, T. Makino, H. Noguchi, T. Iwasaki, M. HatanoHeteroepitaxial (111) diamond quantum sensors with preferentially aligned nitrogen-vacancy centers for an electric vehicle battery monitor
142024/10QI2024/7th IFQMSI. 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. HatanoExtension of Spin Dephasing Time of Millimiter-Scale Ensemble NV centers by Suppresiing Magnetic and Strain Field Inhomogeneities
152024/10QI2024/7th IFQMSY. Kainuma, N. Sekiguchi, M. Fushimi, C. Shinei, M. Miyagawa, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohshima, M. Sekino, T. Iwasaki1, M. HatanoEvaluation of diamond quantum magnetometer for magnetoencephalography of small animals with dry phantom
162024/10QI2024/7th IFQMSK. Shirota, M. Hatano, T. Iwasaki, N SekiguchiEnhancement in the Sensitivity of Diamond Quantum Sensor using Magnetic Flux Concentrator for Magnetoencephalography of a small animal
172024/10QI2024/7th IFQMSA. Yoshimura, A. Kanamoto, N. Sekiguchi, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohshima, T. Iwasaki, M. HatanoDevelopment of multichannel diamond quantum magnetometer for magnetoencephalography of small animals
182024/10QI2024/7th IFQMSK. Takada, R. Katsumi, K. Kawai, D. Sato, T. YatsuiDevelopment of diamond ring cavities for sensitive and high-resolution quantum sensing
192024/10QI2024/7th IFQMSC. Shinei, Y. Masuyama, H. Abe, M. Miyakawa, T. Taniguchi, T. Ohshima, T. TerajiDephasing factor of NV- center coherence with homogeneous T2* distribution
202024/10QI2024/7th IFQMSR. Kawase, H. Kawashima, H. Nakagawa, H. Kato, N. Tokuda, S. Yamasaki, M. Ogura, T. Makino, N. MizuochiCVD synthesis of thick diamond film containing high-density NV centers aligned in [111] direction
212024/10QI2024/7th IFQMSY. Shirayama, P. Wang, K. Ikeda, R. Abe, T. Taniguchi, S. Onoda, M. Hatano, T. IwasakiCross Polarization Rejection towards resonant two-photon interference of diamond quantum emitters
22Keynote/Invited2024/10QI2024/7th IFQMST. OhshimaCreation of spin defects in wide bandgap semiconductors for quantum sensing
232024/10QI2024/7th IFQMSY. Chen, K. Ikeda, P. Wang, T. Taniguchi, M. Hatano, T. IwasakiAll-Optical Coherent State Formation of a Lead-Vacancy Center in Diamond
24Keynote/Invited2024/10The 11th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2024)T. Ohshima, T. Tanaka, Y. YamazakiQuantum Sensing based on Silicon Vacancy in SiC toward Diagnosis Tool for SiC Power Devices
25Keynote/Invited2024/10Quantum Effects 2024 (October 8-9, 2024)N. SekiguchiImprovement in Sensitivity in Diamond-based Magnetometry for Biomagnetic Sensing
262024/9International conference on Silicon Carbide and Related Materials 2024 (ICSCRM2024)T.Tanaka、S.Onoda、T. OhshimaSimultaneous magnetic field and temperature sensing in SiC devices
27Keynote/Invited2024/924th International Conference on Ion Implantation Technology (IIT2024)S. Onoda, T. OhshimaCreation of multiple nitrogen-vacancy spin cubits in diamond by molecular ion implantation
282024/9 The 85th JSAP Autumn Meeting 2024K. Shirota, N. Sekiguchi, T. Iwasaki, M. HatanoEnhancement in the Sensitivity of Diamond Quantum Sensor using Flux Concentrator toward Magnetoencephalography
292024/9 The 85th JSAP Autumn Meeting 2024T. Nishikawa, N. Morioka, H. Abe, T. Ohshima, N. MizuochiPolarization property of V2 center fluorescence in 4H-SiC at room temperature
302024/9 The 85th JSAP Autumn Meeting 2024F. Otsubo, T. Mikawa, Y. Matsuzaki, N. Tokuda, J. Ishi-HayaseImaging of Submicron-Scale Continuous Variation in Phase of AC Magnetic Field around Micro-Circuit with Diamond Quantum Sensor
312024/9 The 85th JSAP Autumn Meeting 2024A. Yoshimura, A. Kanamoto, N. Sekiguchi, C. Shinei, M. Miyakawa, T. Taniguchi, T. Teraji, S. Onoda, T. Ohsima, T. Iwasaki, M. HatanoSimultaneous multipoint measurement of magnetic field at a millimeter scale interval using diamond quantum sensors
322024/9 The 85th JSAP Autumn Meeting 2024Y. Chen, R. Abe, T. Taniguchi, S. Onoda, M. Hatano, T. IwasakiCharge state transition of lead-vacancy centers in diamond by non-resonant laser irradiation
332024/9 The 85th JSAP Autumn Meeting 2024K. Ikeda, Y. Chen, P. Wang, R. Abe, T. Taniguchi, M. Hatano, T. IwasakiCoherent Population Trapping of Lead-Vacancy Center in Diamond
342024/9 The 85th JSAP Autumn Meeting 2024R. Abe, P. Wang, T. Taniguchi, S. Onoda, M. Hatano, T. IwasakiGeneration of Nearly Identical Photons from Lead-Vacancy Centers in Diamond
352024/9 The 85th JSAP Autumn Meeting 2024Z. LI, I. Fujisaki, Y. Hatano, T. Sekiguchi, T. Iwasaki, M. Hatano1Mitigation of magnetic inhomogeneity for highly sensitive ensemble quantum sensors
362024/9 The 85th JSAP Autumn Meeting 2024K. Okura, S. Komuro, K. Hayashi, T. An, J.o HayaseDevelopement of aScanning Nitrogen-Vacancy Centers Magnetometer for Nanoscale RF Magnetic Field Imaging
372024/9 The 85th JSAP Autumn Meeting 2024Y. Kainuma, M. Fushimi, N. Sekiguchi, C. Shinei, M. Miyagawa, T. Taniguchi, T. Teraji, H. Abe, S. Onoda, T. Ohsima, M. Sekino, T. Iwasaki, M. HatanoEvaluation of high sensitivity diamond quantum sensor with dry phantom
382024/9 The 85th JSAP Autumn Meeting 2024R. Suzuki, T. Mikawa, R. Okaniwa, Y. Matsuzaki, N. Tokuda, J. Ishi-HayaseAnalysis of Electron Spin Double Resonance Signal in Diamond Considering 14N Nuclear Spin
392024/9 The 85th JSAP Autumn Meeting 2024Y. Yamazaki, R. Akashi, M. Hanawa, K. Murata, S. Sato, N. Miyawaki, S. Entani, Y. Masuyama, Y. Nishiya, Y. Matsushita, H. Tsuchida, M. Kohda, T. OhshimaQuantitatively charge-state-stability analysis of silicon vacancies in SiC
40Keynote/Invited2024/9The 2024 Fall Meeting of the European Materials Research Society (E-MRS) T. OhshimaSpin defects in SiC: Creation and Sensing Application
412024/9 The 85th JSAP Autumn Meeting 2024K. Shimizu, R. Katsumi, T. YatsuiDesign of Optical Filters with Metasurface for Quantum Sensing
422024/9 The 85th JSAP Autumn Meeting 2024K. Takada, R. Katsumi, K. Kawai, D. Sato, T. Itagaki, D. Nozaki, T. YatsuiCompact and high-sensitive quantum magnetometer based on a diamond microring
432024/9 The 85th JSAP Autumn Meeting 2024T. Itagaki, R. Katsumi, K. Takada, T. YatsuiDevelopment of diamond quantum sensors based on 1D photonic crystal nanobeam cavities
442024/9 The 85th JSAP Autumn Meeting 2024K. Imuta, Y. Oikawa, N. Tokuda, J. Ishi-HayaseCharacterization of preferentially oriented NV centers generated by CVD growth on diamond {111} facets in inverted pyramid shaped holes
45Keynote/Invited2024/8Gordon Research Conference: Defects in Semiconductors, Defects, from Fundamental Properties to Designed FunctionalitiesT. OhshimaCreation and Manipulation of Spin Defects in Wide Bandgap Semiconductors
46Keynote/Invited2024/7Silicon Carbide: Classical and Quantum Technologies (816. WE-Heraeus-Seminar)H. MorishitaPhotoelectrical readout of electron and nuclear spins in silicon carbide at ambient conditions
472024/7The 7th QST International SymposiumY. YamazakiQuantum Sensing Technology for SiC Device Diagnostics
482024/7The 7th QST International SymposiumH. MorishitaElectrically Detected NV Quantum Sensors
49Keynote/Invited2024/7The 7th QST International SymposiumN. MizuochiDiamond for Quantum Sensing and Imaging
50Keynote/Invited2024/7The 7th QST International Symposium “Quantum Technologies towards Harmonious Future”N. SekiguchiImprovement in Sensitivity in Diamond-based Magnetometry for Biomagnetic Sensing
51Keynote/Invited2024/62nd International Congress And Expo On Optics, Photonics And LasersR. KatsumiHybrid Diamond NV Quantum Photonic Technology
52Keynote/Invited2024/6French-Japanese diamond electronic devices workshop(2024/6/10-14)M.HatanoCurrent Status and Prospects of Diamond Quantum Sensors for Quantum-LEAP
532024/6Defects in solids for quantum technologiesY. Yamazaki, R. Akashi, M. Hanawa, K. Murata, S.-I. Sato, N. Miyawaki, S. Entani, Y. Masuyama, Y. Matsushita, H. Tsuchida, M. Kohda, T. OhshimaCharge state stability of silicon vacancy in silicon carbide
54Keynote/Invited2024/5Japan-Korea Spintronics WorkshopN. Morioka, T. Nishikawa, H. Abe, K. Murata, K. Okajima, T. Ohshima, H. Tsuchida, N. MizuochiEfficient coherent photoelectrical readout of spin in silicon carbide at room temperature
55Keynote/Invited2024/5NDNC2024T. IwasakiHeavy group-IV quantum emitters in diamond for quantum network
56Keynote/Invited2024/4SLPC2024-The 5th Smart Laser Processing Conference OPIC2024N. MizuochiCreation of NV centers by ultrashort laser irradiation