123 citations · 365 across the 9 of their papers we have counts for
9 papers
n-Type diamond synthesized with tert-butylphosphine for long spin coherence times of perfectly aligned NV centers
Riku Kawase, Hiroyuki Kawashima, Hiromitsu Kato +5
The longest spin coherence times for nitrogen-vacancy (NV) centers at room temperature have been achieved in phosphorus-doped n-type diamond. However, difficulty controlling impuri…
Vector Electrometry in a Wide-Gap Semiconductor Device Using a Spin Ensemble Quantum Sensor
Yang, Bang, Takuya Murooka +8
Nitrogen-vacancy (NV) centers in diamond work as a quantum electrometer. Using an ensemble state of NV centers, we propose vector electrometry and demonstrate measurements in a dia…
Single crystal diamond membranes for nanoelectronics
K. Bray, H. Kato, R. Previdi +8
Single crystal, nanoscale diamond membranes are highly sought after for a variety of applications including nanophotonics, nanoelectronics and quantum information science. However,…
Extension of the Coherence Time by Generating MW Dressed States in a Single NV Centre in Diamond
Hiroki Morishita, Toshiyuki Tashima, Disuke Mima +5
Nitrogen-vacancy (NV) centres in diamond hold promise in quantum sensing applications. A major interest in them is an enhancement of their sensitivity by the extension of the coher…
A Germanium-Vacancy Single Photon Source in Diamond
Takayuki Iwasaki, Fumitaka Ishibashi, Yoshiyuki Miyamoto +13
Color centers in diamond are widely recognized as a promising solid state platform for quantum cryptography and quantum information processing. For these applications, single photo…
Electrical excitation of silicon-vacancy centers in single crystal diamond
Amanuel M. Berhane, Sumin Choi, Hiromitsu Kato +4
Electrically driven emission from negatively charged silicon-vacancy, (SiV)- centres in single crystal diamond is demonstrated. The SiV centres were generated using ion implantatio…
Atomistic mechanism of perfect alignment of nitrogen-vacancy centers in diamond
Takehide Miyazaki, Yoshiyuki Miyamoto, Toshiharu Makino +7
Nitrogen-vacancy (NV) centers in diamond have attracted a great deal of attention because of their possible use in information processing and electromagnetic sensing technologies.…
Perfect selective alignment of nitrogen-vacancy center in diamond
T. Fukui, Y. Doi, T. Miyazaki +14
Nitrogen-vacancy (NV) centers in diamond have attracted significant interest because of their excellent spin and optical characteristics for quantum information and metrology. To t…
Electron spin phase relaxation of phosphorus donors in nuclear spin enriched silicon
Eisuke Abe, Kohei M. Itoh, Junichi Isoya +1
We report a pulsed EPR study of the phase relaxation of electron spins bound to phosphorus donors in isotopically purified 29^Si and natural abundance Si single crystals measured a…