• 7351 Citations
  • 43 h-Index
1991 …2020

Research output per year

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Research Output

2020

A silicon quantum-dot-coupled nuclear spin qubit

Hensen, B., Wei Huang, W., Yang, C. H., Wai Chan, K., Yoneda, J., Tanttu, T., Hudson, F. E., Laucht, A., Itoh, K. M., Ladd, T. D., Morello, A. & Dzurak, A. S., 2020 Jan 1, In : Nature Nanotechnology. 15, 1, p. 13-17 5 p.

Research output: Contribution to journalLetter

3 Citations (Scopus)

Coherent electrical control of a single high-spin nucleus in silicon

Asaad, S., Mourik, V., Joecker, B., Johnson, M. A. I., Baczewski, A. D., Firgau, H. R., Mądzik, M. T., Schmitt, V., Pla, J. J., Hudson, F. E., Itoh, K. M., McCallum, J. C., Dzurak, A. S., Laucht, A. & Morello, A., 2020 Mar 12, In : Nature. 579, 7798, p. 205-209 5 p.

Research output: Contribution to journalArticle

Coherent spin control of s-, p-, d- and f-electrons in a silicon quantum dot

Leon, R. C. C., Yang, C. H., Hwang, J. C. C., Lemyre, J. C., Tanttu, T., Huang, W., Chan, K. W., Tan, K. Y., Hudson, F. E., Itoh, K. M., Morello, A., Laucht, A., Pioro-Ladrière, M., Saraiva, A. & Dzurak, A. S., 2020 Dec 1, In : Nature communications. 11, 1, 797.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Construction and operation of a tabletop system for nanoscale magnetometry with single nitrogen-vacancy centers in diamond

Misonou, D., Sasaki, K., Ishizu, S., Monnai, Y., Itoh, K. M. & Abe, E., 2020 Feb 1, In : AIP Advances. 10, 2, 025206.

Research output: Contribution to journalArticle

Open Access

Oxidation-enhanced Si self-diffusion in isotopically modulated silicon nanopillars

Kiga, R., Hayashi, S., Miyamoto, S., Shimizu, Y., Nagai, Y., Endoh, T. & Itoh, K. M., 2020 Jan 31, In : Journal of Applied Physics. 127, 4, 045704.

Research output: Contribution to journalArticle

2019

Controlling Spin-Orbit Interactions in Silicon Quantum Dots Using Magnetic Field Direction

Tanttu, T., Hensen, B., Chan, K. W., Yang, C. H., Huang, W. W., Fogarty, M., Hudson, F., Itoh, K. M., Culcer, D., Laucht, A., Morello, A. & Dzurak, A., 2019 May 10, In : Physical Review X. 9, 2, 021028.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Electron spin relaxation of single phosphorus donors in metal-oxide-semiconductor nanoscale devices

Tenberg, S. B., Asaad, S., Madzik, M. T., Johnson, M. A. I., Joecker, B., Laucht, A., Hudson, F. E., Itoh, K. M., Jakob, A. M., Johnson, B. C., Jamieson, D. N., McCallum, J. C., Dzurak, A. S., Joynt, R. & Morello, A., 2019 May 14, In : Physical Review B. 99, 20, 205306.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Fabrication of Ge MOS with low interface trap density by ALD of Al2O3 on epitaxially grown Ge

Matsuoka, R., Shigesawa, E., Miyamoto, S., Sawano, K. & Itoh, K. M., 2019 Jan 1, In : Semiconductor Science and Technology. 34, 1, 014004.

Research output: Contribution to journalArticle

Fidelity benchmarks for two-qubit gates in silicon

Huang, W., Yang, C. H., Chan, K. W., Tanttu, T., Hensen, B., Leon, R. C. C., Fogarty, M. A., Hwang, J. C. C., Hudson, F. E., Itoh, K. M., Morello, A., Laucht, A. & Dzurak, A. S., 2019 May 23, In : Nature. 569, 7757, p. 532-536 5 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Scalable quantum computing with ion-implanted dopant atoms in Silicon

Morello, A., Tosi, G., Mohiyaddin, F. A., Schmitt, V., Mourik, V., Botzem, T., Laucht, A., Pla, J. J., Tenberg, S., Savytskyy, R., Madzik, M., Hudson, F., Dzurak, A. S., Itoh, K. M., Jakob, A. M., Johnson, B. C., McCallum, J. C. & Jamieson, D. N., 2019 Jan 16, 2018 IEEE International Electron Devices Meeting, IEDM 2018. Institute of Electrical and Electronics Engineers Inc., p. 6.2.1-6.2.4 8614498. (Technical Digest - International Electron Devices Meeting, IEDM; vol. 2018-December).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon Isotope Technology for Quantum Computing

Miyamoto, S. & Itoh, K. M., 2019 Jan 16, 2018 IEEE International Electron Devices Meeting, IEDM 2018. Institute of Electrical and Electronics Engineers Inc., p. 6.4.1-6.4.4 8614609. (Technical Digest - International Electron Devices Meeting, IEDM; vol. 2018-December).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon qubit fidelities approaching incoherent noise limits via pulse engineering

Yang, C. H., Chan, K. W., Harper, R., Huang, W., Evans, T., Hwang, J. C. C., Hensen, B., Laucht, A., Tanttu, T., Hudson, F. E., Flammia, S. T., Itoh, K. M., Morello, A., Bartlett, S. D. & Dzurak, A. S., 2019 Apr 1, In : Nature Electronics. 2, 4, p. 151-158 8 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Single-spin qubits in isotopically enriched silicon at low magnetic field

Zhao, R., Tanttu, T., Tan, K. Y., Hensen, B., Chan, K. W., Hwang, J. C. C., Leon, R. C. C., Yang, C. H., Gilbert, W., Hudson, F. E., Itoh, K. M., Kiselev, A. A., Ladd, T. D., Morello, A., Laucht, A. & Dzurak, A. S., 2019 Dec 1, In : Nature communications. 10, 1, 5500.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Wide-field magnetic imaging of sub-50 nm ferromagnetic nanoparticles for time-resolved bio-mechanical orientation measurements

Kazi, Z., Shelby, I., Brunelle, N., Watanabe, H., Itoh, K. M., Wiggins, P. & Fu, K. M., 2019 Jan 1, CLEO: Applications and Technology, CLEO_AT 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F127-CLEO_AT 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wide-field magnetic imaging of sub-50 nm ferromagnetic nanoparticles for time-resolved bio-mechanical orientation measurements

Kazi, Z., Shelby, I., Brunelle, N., Watanabe, H., Itoh, K. M., Wiggins, P. & Fu, K. M., 2019 May 1, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8749684. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2018

73Ge-NMR study on magnetic fluctuations of ferromagnetic superconductor UGe2

Noma, Y., Kotegawa, H., Kubo, T., Tou, H., Harima, H., Haga, Y., Yamamoto, E., Ōnuki, Y., Itoh, K. M., Haller, E. E., Nakamura, A., Homma, Y., Honda, F. & Aoki, D., 2018 May 1, In : Physica B: Condensed Matter. 536, p. 543-545 3 p.

Research output: Contribution to journalArticle

Anisotropic magnetic fluctuations in ferromagnetic superconductor UGe2: 73Ge-NQR study at ambient pressure

Noma, Y., Kotegawa, H., Kubo, T., Tou, H., Harima, H., Haga, Y., Yamamoto, E., Ōnuki, Y., Itoh, K. M., Haller, E. E., Nakamura, A., Homma, Y., Honda, F. & Aoki, D., 2018 Jan 1, In : Journal of the Physical Society of Japan. 87, 3, 033704.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Assessment of a Silicon Quantum Dot Spin Qubit Environment via Noise Spectroscopy

Chan, K. W., Huang, W., Yang, C. H., Hwang, J. C. C., Hensen, B., Tanttu, T., Hudson, F. E., Itoh, K. M., Laucht, A., Morello, A. & Dzurak, A. S., 2018 Oct 5, In : Physical Review Applied. 10, 4, 044017.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Coherent control of solid state nuclear spin nano-ensembles

Unden, T., Tomek, N., Weggler, T., Frank, F., London, P., Zopes, J., Degen, C., Raatz, N., Meijer, J., Watanabe, H., Itoh, K. M., Plenio, M. B., Naydenov, B. & Jelezko, F., 2018 Dec 1, In : npj Quantum Information. 4, 1, 39.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Coherent control via weak measurements in P 31 single-atom electron and nuclear spin qubits

Muhonen, J. T., Dehollain, J. P., Laucht, A., Simmons, S., Kalra, R., Hudson, F. E., Dzurak, A. S., Morello, A., Jamieson, D. N., McCallum, J. C. & Itoh, K. M., 2018 Oct 5, In : Physical Review B. 98, 15, 155201.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Defects for quantum information processing in silicon

Abe, E. & Itoh, K. M., 2018 Jan 1, Defects in Advanced Electronic Materials and Novel Low Dimensional Structures. Elsevier, p. 241-263 23 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Determination of the position of a single nuclear spin from free nuclear precessions detected by a solid-state quantum sensor

Sasaki, K., Itoh, K. M. & Abe, E., 2018 Sep 13, In : Physical Review B. 98, 12, 121405.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Electron spin resonance identification di-carbon-related centers in irradiated silicon

Hayashi, S., Saito, H., Itoh, K. M., Vlasenko, M. P. & Vlasenko, L. S., 2018 Apr 28, In : Journal of Applied Physics. 123, 16, 161592.

Research output: Contribution to journalArticle

Electron spin resonance study of surface and oxide interface spin-triplet centers on (100) silicon wafers

Saito, H., Hayashi, S., Kusano, Y., Itoh, K. M., Vlasenko, M. P. & Vlasenko, L. S., 2018 Apr 28, In : Journal of Applied Physics. 123, 16, 161582.

Research output: Contribution to journalArticle

Fabrication of arrays of tapered silicon micro-/nano-pillars by metal-assisted chemical etching and anisotropic wet etching

Yamada, K., Yamada, M., Maki, H. & Itoh, K. M., 2018 May 11, In : Nanotechnology. 29, 28, 28LT01.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Integrated silicon qubit platform with single-spin addressability, exchange control and single-shot singlet-triplet readout

Fogarty, M. A., Chan, K. W., Hensen, B., Huang, W., Tanttu, T., Yang, C. H., Laucht, A., Veldhorst, M., Hudson, F. E., Itoh, K. M., Culcer, D., Ladd, T. D., Morello, A. & Dzurak, A. S., 2018 Dec 1, In : Nature communications. 9, 1, 4370.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Optimized electrical control of a Si/SiGe spin qubit in the presence of an induced frequency shift

Takeda, K., Yoneda, J., Otsuka, T., Nakajima, T., Delbecq, M. R., Allison, G., Hoshi, Y., Usami, N., Itoh, K. M., Oda, S., Kodera, T. & Tarucha, S., 2018 Dec 1, In : npj Quantum Information. 4, 1, 54.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Preface to Special Topic: Defects in Semiconductors

Yamamoto, T., Fujiwara, Y. & Itoh, K. M., 2018 Apr 28, In : Journal of Applied Physics. 123, 16, 161301.

Research output: Contribution to journalEditorial

Study on Al2O3/Ge interface formed by ALD directly on epitaxial Ge

Shigesawa, E., Matsuoka, R., Fukumoto, M., Sano, R., Itoh, K. M., Nohira, H. & Sawano, K., 2018 Nov 20, In : Semiconductor Science and Technology. 33, 12, 124020.

Research output: Contribution to journalArticle

Three-dimensional localization spectroscopy of individual nuclear spins with sub-Angstrom resolution

Zopes, J., Cujia, K. S., Sasaki, K., Boss, J. M., Itoh, K. M. & Degen, C. L., 2018 Dec 1, In : Nature Communications. 9, 1, 4678.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2017

A dressed spin qubit in silicon

Laucht, A., Kalra, R., Simmons, S., Dehollain, J. P., Muhonen, J. T., Mohiyaddin, F. A., Freer, S., Hudson, F. E., Itoh, K. M., Jamieson, D. N., McCallum, J. C., Dzurak, A. S. & Morello, A., 2017 Jan 10, In : Nature Nanotechnology. 12, 1, p. 61-66 6 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

A quantum-dot spin qubit with coherence limited by charge noise and fidelity higher than 99.9%

Yoneda, J., Takeda, K., Otsuka, T., Nakajima, T., Delbecq, M. R., Allison, G., Honda, T., Kodera, T., Oda, S., Hoshi, Y., Usami, N., Itoh, K. M. & Tarucha, S., 2017 Dec 18, (Accepted/In press) In : Nature Nanotechnology. p. 1-5 5 p.

Research output: Contribution to journalArticle

151 Citations (Scopus)

A single-atom quantum memory in silicon

Freer, S., Simmons, S., Laucht, A., Muhonen, J. T., Dehollain, J. P., Kalra, R., Mohiyaddin, F. A., Hudson, F. E., Itoh, K. M., McCallum, J. C., Jamieson, D. N., Dzurak, A. S. & Morello, A., 2017 Mar 1, In : Quantum Science and Technology. 2, 1, 015009.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Coherent Rabi dynamics of a superradiant spin ensemble in a microwave cavity

Rose, B. C., Tyryshkin, A. M., Riemann, H., Abrosimov, N. V., Becker, P., Pohl, H. J., Thewalt, M. L. W., Itoh, K. M. & Lyon, S. A., 2017 Jul 10, In : Physical Review X. 7, 3, 031002.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Dynamic nuclear polarization enhanced magnetic field sensitivity and decoherence spectroscopy of an ensemble of near-surface nitrogen-vacancy centers in diamond

Sasaki, K., Kleinsasser, E. E., Zhu, Z., Li, W. D., Watanabe, H., Fu, K. M. C., Itoh, K. M. & Abe, E., 2017 May 8, In : Applied Physics Letters. 110, 19, 192407.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Fabrication of germanium nanodisk array by neutral beam etching with protein as etching mask

Fujii, T., Okada, T., Isoda, T., Syazwan, M. E., Chentir, M. T., Itoh, K. M., Yamashita, I. & Samukawa, S., 2017 Mar 1, In : Journal of Vacuum Science and Technology B: Nanotechnology and Microelectronics. 35, 2, 021801.

Research output: Contribution to journalArticle

2 Citations (Scopus)

FOREWORD: Spintronics materials and devices for working memory technology

Ohno, H., Yamamoto, M., Endoh, T., Ando, Y., Hanyu, T., Itoh, K. M., Tanaka, M., Mitani, S. & Wakabayashi, H., 2017 Aug, In : Japanese journal of applied physics. 56, 8, 080201.

Research output: Contribution to journalEditorial

High-Resolution Quantum Sensing with Shaped Control Pulses

Zopes, J., Sasaki, K., Cujia, K. S., Boss, J. M., Chang, K., Segawa, T. F., Itoh, K. M. & Degen, C. L., 2017 Dec 28, In : Physical review letters. 119, 26, 260501.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Multiple-Quantum Transitions and Charge-Induced Decoherence of Donor Nuclear Spins in Silicon

Franke, D. P., Pflüger, M. P. D., Itoh, K. M. & Brandt, M. S., 2017 Jun 15, In : Physical review letters. 118, 24, 246401.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Nitrogen-vacancy centers created by N+ ion implantation through screening SiO2 layers on diamond

Ito, K., Saito, H., Sasaki, K., Watanabe, H., Teraji, T., Itoh, K. M. & Abe, E., 2017 May 22, In : Applied Physics Letters. 110, 21, 213105.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2016

29Si nuclear spins as a resource for donor spin qubits in silicon

Wolfowicz, G., Mortemousque, P. A., Guichard, R., Simmons, S., Thewalt, M. L. W., Itoh, K. M. & Morton, J. J. L., 2016 Feb 5, In : New Journal of Physics. 18, 2, 023021.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Bell's inequality violation with spins in silicon

Dehollain, J. P., Simmons, S., Muhonen, J. T., Kalra, R., Laucht, A., Hudson, F., Itoh, K. M., Jamieson, D. N., McCallum, J. C., Dzurak, A. S. & Morello, A., 2016 Mar 3, In : Nature Nanotechnology. 11, 3, p. 242-246 5 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Breaking the rotating wave approximation for a strongly driven dressed single-electron spin

Laucht, A., Simmons, S., Kalra, R., Tosi, G., Dehollain, J. P., Muhonen, J. T., Freer, S., Hudson, F. E., Itoh, K. M., Jamieson, D. N., McCallum, J. C., Dzurak, A. S. & Morello, A., 2016 Oct 17, In : Physical Review B - Condensed Matter and Materials Physics. 94, 16, 161302.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Broadband, large-area microwave antenna for optically detected magnetic resonance of nitrogen-vacancy centers in diamond

Sasaki, K., Monnai, Y., Saijo, S., Fujita, R., Watanabe, H., Hayase, J., Itoh, K. M. & Abe, E., 2016 May 1, In : Review of Scientific Instruments. 87, 5, 053904.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Electron nuclear double resonance with donor-bound excitons in silicon

Franke, D. P., Szech, M., Hrubesch, F. M., Riemann, H., Abrosimov, N. V., Becker, P., Pohl, H. J., Itoh, K. M., Thewalt, M. L. W. & Brandt, M. S., 2016 Dec 6, In : Physical Review B - Condensed Matter and Materials Physics. 94, 23, 235201.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Formation of nitrogen-vacancy centers in homoepitaxial diamond thin films grown via microwave plasma-assisted chemical vapor deposition

Watanabe, H., Umezawa, H., Ishikawa, T., Kaneko, K., Shikata, S., Hayase, J. & Itoh, K. M., 2016 Jul 1, In : IEEE Transactions on Nanotechnology. 15, 4, p. 614-618 5 p., 7466817.

Research output: Contribution to journalArticle

3 Citations (Scopus)

High density nitrogen-vacancy sensing surface created via He+ ion implantation of 12C diamond

Kleinsasser, E. E., Stanfield, M. M., Banks, J. K. Q., Zhu, Z., Li, W. D., Acosta, V. M., Watanabe, H., Itoh, K. M. & Fu, K. M. C., 2016 May 16, In : Applied Physics Letters. 108, 20, 202401.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Large Stark tuning of donor electron spin qubits in germanium

Sigillito, A. J., Tyryshkin, A. M., Beeman, J. W., Haller, E. E., Itoh, K. M. & Lyon, S. A., 2016 Sep 16, In : Physical Review B. 94, 12, 125204.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Nuclear spin decoherence of neutral P 31 donors in silicon: Effect of environmental Si 29 nuclei

Petersen, E. S., Tyryshkin, A. M., Morton, J. J. L., Abe, E., Tojo, S., Itoh, K. M., Thewalt, M. L. W. & Lyon, S. A., 2016 Apr 4, In : Physical Review B - Condensed Matter and Materials Physics. 93, 16, 161202.

Research output: Contribution to journalArticle

3 Citations (Scopus)