学術論文

2025年

Quantum Orbital-State Control of a Neutral Nitrogen-Vacancy Center at Millikelvin Temperatures
H. Kurokawa, Y. Sekiguchi, D. Ito, T. Fujiwara, K. Watanabe, T. Makino, H. Kato, and H. Kosaka
Phys. Rev. Lett. 135, 016902 (2025)
High-Fidelity Electron Spin Gates for Scaling Diamond Quantum Register
T. Joas, F. Ferlemann, R. Sailer, P.J. Vetter, J. Zhang, R.S. Said, T. Teraji, S. Onoda, T. Calarco, G. Genov, M.M. Müller, and F. Jelezko
Phys. Rev. X 15, 021069 (2025)
Real‐Time Nuclear Magnetic Resonance Detection Using Maximum Likelihood Estimation with Single‐Shallow‐Nitrogen‐Vacancy Centers in Quantum Heterodyne Measurements
A. Chanuntranont, D. Saito, K. Otani, T. Ota, Y. Ueda, M. Tsugawa, S. Usui, Y. Miyake, T. Teraji, S. Onoda, T. Shinada, H. Kawarada, and T. Tanii
Physica Status Solidi (a) 222(5), 2400307 (2025)
Annealing Time Dependence on Creation of SiV, GeV, and SnV in Diamond by Atmospheric Annealing at 1800 ℃
T. Baba, M. Iizawa, K. Takenaka, K. Kimura, A. Kawasaki, T. Taniguchi, M. Miyazawa, H. Okazaki, O. Hanaizumi, and S. Onoda
Physica Status Solidi (a) 222(5),2400303 (2025)
Investigating ultralow-emittance nanobeam formation using a Coulomb crystal
Y. Yuri, N. Miyawaki, K. Hosaka, Y. Ishii, S. Hosoya, H. Kashiwagi, K. Ito, H. Okamoto, and K. Narumi
Prog. Theor. Exp. Phys. 2025, 023G01 (2025)

2024年

Preliminary beam formations after the upgrade of the TIARA two microbeam systems
Y. Ishii, R. Yamagata, T. Satoh, S. Matsuyama, T. Kamiya, and S. Onoda
Nuclear Inst. and Methods in Physics Research, B, 557, 165539 (2024)
Appearance of spectral dip in the cathodoluminescence spectrum of negatively charged nitrogen-vacancy centers in diamonds
J. Chen, C. Shinei, J. Inoue, H. Abe, T. Ohshima, T. Sekiguchi, and T. Teraji
Diamond and Related Materials 148,111476 (2024)
Classification of Single-Photon Emitters in Confocal Fluorescence Microscope Images by Deep Convolutional Neural Networks
SY. Lee, D. Kim, S. Paik, J. Park, SJ. Hwang, S. Onoda, T. Ohshima, and DH. Kim
Adv. Quantum Technol. 7, 2400173 (2024)
Tailoring Phonon Dispersion of a Genetically Designed Nanophononic Metasurface
M. Diego, M. Pirro, B. Kim, R. Anufriev, and M. Nomura
ACS Nano 18(28),18307-18313 (2024)
Piezoelectrically driven diamond phononic nanocavity by phonon-matching scheme for quantum applications
M. Diego, B. Kim, M. Pirro, S. Volz, and M. Nomura
Phys. Rev. Applied 21, 064064 (2024)
Coherent electric field control of orbital state of a neutral nitrogen-vacancy center
H. Kurokawa, K. Wakamatsu, S. Nakazato, T. Makino, H. Kato, Y. Sekiguchi, and H. Kosaka
Nature Communications 15, 4039 (2024)
Spin-State Control of Shallow Single NV Centers in Hydrogen-Terminated Diamond
T. Kageura, Y. Sasama, T. Teraji, K. Watanabe, T. Taniguchi, K. Yamada, K. Kimura, S. Onoda, and Y. Takahide
ACS Appl. Mater. Interfaces 16 (10), 13212–13218 (2024)
All-optical determination of one or two emitters using polarization-enhanced photon correlations of nitrogen-vacancy centers in diamond
D. Y. M. Peng, J. G. Worboys, T. Ohshima, Q. Sun, P. Reineck, S. Li, B. C. Gibson, M. Capelli, S. Onoda, and A. D. Greentree
Phys. Rev. A 109, 023723 (2024)
Transform-Limited Photon Emission from a Lead-Vacancy Center in Diamond above 10 K
P. Wang, L. Kazak, K. Senkalla, P. Siyushev, R. Abe, T. Taniguchi, S. Onoda, H. Kato, T. Makino, M. Hatano, F. Jelezko, and T. Iwasaki
Phys. Rev. Lett. 132, 073601(2024)
Electrical property improvement for boron-doped diamond metal–oxide–semiconductor field-effect transistors
J. W. Liu, T. Teraji, B. Da, Y. Koide
Appl. Phys. Lett. 124, 072103 (2024)
Suppression of High Threshold Voltage for Boron-Doped Diamond MOSFETs
J. W. Liu, T. Teraji, B. Da, and Y. Koide
IEEE Transactions on Electron Devices 71 (3),1764-1768 (2024)

2023年

Nitrogen concentration control during diamond growth for NV− centre formation
T. Teraji, C. Shinei, Y. Masuyama, M. Miyakawa, and T. Taniguchi
Phil. Trans. R. Soc. A 382, 20220322 (2023)
Low-Temperature Characteristics of an AlN/Diamond surface acoustic wave resonator
M. Yamamoto, H. Kurokawa, S. Fujii, T. Makino, H. Kato, and H. Kosaka
J. Appl. Phys. 134, 215104 (2023)
Deterministic Bell state measurement with a single quantum memory
A. Kamimaki, K. Wakamatsu, K. Mikata, Y. Sekiguchi, and H. Kosaka
npj Quantum Information 9, 101 (2023)
Change in charge state of NV center caused by monovacancy formation
C. Shinei, H. Abe, T. Ohshima, and T. Teraji
Diamond and Related Materials 140,110523 (2023)
Diamond optomechanical cavity with a color center for coherent microwave-to-optical quantum interfaces
B. Kim, H. Kurokawa, K. Sakai, K. Koshino, H. Kosaka, and M. Nomura
Phys. Rev. Applied 20, 044037 (2023)
Enhancing photon collection from single shallow nitrogen-vacancy centers in diamond nanopillars for quantum heterodyne measurements
A. Chanuntranont, K. Otani, D. Saito, Y. Ueda, M. Tsugawa, S. Usui, Y. Miyake, T. Teraji, S. Onoda, T. Shinada, H. Kawarada, and T. Tanii
Appl. Phys. Express 16, 082006 (2023)
Tunneling spectroscopy of field-induced superconductivity in molybdenum disulfide using top metal contacts
Y. Shimazu, K. Yamada, H. Kobayashi, R. Ishikawa, H. Watanabe, T. Shinchi, and K. Yanai
AIP Advances 13, 085321 (2023)
Pulse-Density-Modulated Microwave Generator Using Single-Flux-Quantum Circuits for Controlling Qubits
A.Kunihiro, Y. Yamanashi, and N. Yoshikawa
IEEE Transactions on Applied Superconductivity 33,084701 (2023)
Optical-power-dependent Splitting of Magnetic Resonance in Nitrogen-vacancy Centers in Diamond
S. Ito, M. Tsukamoto, K. Ogawa, T. Teraji, K. Sasaki, and K. Kobayashi
J. Phys. Soc. Jpn. 92, 084701 (2023)
Calculation study of selective ion extraction from ion source with Paul-trap-type laser cooling device
N. Miyawaki, Y. Ishii, Y. Yuri, K. Narumi, K. Muroo, K. Ito, and H. Okamoto
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 542,183-187 (2023)
Simulation study of ultrahigh-precision single-ion extraction from a linear Paul trap
K. Muroo, H. Okamoto, N. Miyawaki, and Y. Yuri
Prog. Theor. Exp. Phys. 063G01, 1-16 (2023)
Demonstration of geometric diabatic control of quantum states
K. Sasaki, Y. Nakamura, T. Teraji, T. Oka, and K. Kobayashi
Phys. Rev. A 107, 053113 (2023)
Design of an apertureless two-stage acceleration lens for a single-ion implantation system
Y. Ishii, T. Ohkubo, N. Miyawaki, Y. Yuri, S. Onoda, K. Narumi, and Y. Saitoh
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 541, 200-204(2023)
Nitrogen-related point defects in homoepitaxial diamond (001) freestanding single crystals
T. Teraji, and C. Shinei
J. Appl. Phys. 133, 165101 (2023)
Charge stabilization of shallow nitrogen-vacancy centers using graphene/diamond junctions
M. Haruyama, Y. Okigawa, M. Okada, H. Nakajima, T. Okazaki, H. Kato, T. Makino, and T. Yamada
Appl. Phys. Lett. 122, 141601 (2023)
Analysis of capacitance and charge accumulation for an electric double layer on porous electrode
Y. Shimazu
AIP Advances 13, 035015 (2023)
Multiple Tin-Vacancy Centers in Diamond with Nearly Identical Photon Frequency and Linewidth
Y. Narita, P. Wang, K. Ikeda, K. Oba, Y. Miyamoto, T. Taniguchi, S. Onoda, M. Hatano, and T. Iwasaki
Phys. Rev. Applied 19, 024061 (2023)

2022年

Remote Entanglement of Superconducting Qubits via Solid-State Spin Quantum Memories
H. Kurokawa, M. Yamamoto, Y. Sekiguchi, and H. Kosaka
Phys. Rev. Applied 18, 064039 (2022)
Nitrogen related paramagnetic defects: Decoherence source of ensemble of NV^–center
C. Shinei, Y. Masuyama, M. Miyakawa, H. Abe, S. Ishii, S. Saiki, S. Onoda, T. Taniguchi, T. Ohshima, and T. Teraji
J. Appl. Phys. 132, 214402 (2022)
Strong temperature dependence of transfer characteristics and time constants near freezing point of ionic liquid in an ambipolar electric double layer transistor
Y. Shimazu and S. Ono
Phys. Lett. A 452, 128444 (2022)
Optically addressable universal holonomic quantum gates on diamond spins
Y. Sekiguchi, K. Matsushita, Y. Kawasaki, and H. Kosaka
Nature Photonics 16, 662-666 (2022)
Propagation of dislocations in diamond (111) homoepitaxial layer
K. Ichikawa, S. Koizumi, and T. Teraji
Journal of Applied Physics 132, 025302 (2022)
Effect of surface irregularities on diamond Schottky barrier diode with threading dislocations
N. Mikata, M. Takeuchi, N. Ohtani, K. Ichikawa, T. Teraji, and S. Shikata
Diamond and Related Materials 127, 109188 (2022)
Creation of multiple NV centers by phthalocyanine ion implantation
K. Kimura, S. Onoda, K. Yamada, W. Kada, T. Teraji, J. Isoya, O. Hanaizumi, and T. Ohshima
Appl. Phys. Express 15, 066501 (2022)
Complete Bell state measurement of diamond nuclear spins under a complete spatial symmetry at zero magnetic field
R. Reyes, T. Nakazato, N. Imaike, K. Matsuda, K. Tsurumoto, Y. Sekiguchi, and H. Kosaka
Appl. Phys. Lett. 120, 194002 (2022)
Quantum error correction of spin quantum memories in diamond under a zero magnetic field
T. Nakazato, R. Reyes, N. Imaike, K. Matsuda, K. Tsurumoto, Y. Sekiguchi, and H. Kosaka
Communications Physics (Nature Portfolio Journals) 5, 102 (2022)
Charge stability of shallow single nitrogen-vacancy centers in lightly boron-doped diamond
T. Kageura, Y. Sasama, C. Shinei, T. Teraji, K. Yamada, S. Onoda, and T. Yamaguchi
Carbon 192, pp. 473-481 (2022)

2021年

Equilibrium charge state of NV centers in diamond
C. Shinei, M. Miyakawa, S. Ishii, S. Saiki, S. Onoda, T. Taniguchi, T. Ohshima, and T. Teraji
Appl. Phys. Lett. 119, 254001 (2021)
Geometric entanglement of a photon and spin qubits in diamond
Y. Sekiguchi, Y. Yasui, K. Tsurumoto, Y. Koga, R. Reyes, and H. Kosaka
Communications Physics (Nature Portfolio Journals) 4, 264 (2021)