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Ryuichi Ohta
Ryuichi Ohta
NTT Basic Research Laboratory
Verified email at hco.ntt.co.jp
Title
Cited by
Cited by
Year
Ultralow mode-volume photonic crystal nanobeam cavities for high-efficiency coupling to individual carbon nanotube emitters
R Miura, S Imamura, R Ohta, A Ishii, X Liu, T Shimada, S Iwamoto, ...
Nature communications 5 (1), 5580, 2014
1362014
Strong coupling between a photonic crystal nanobeam cavity and a single quantum dot
R Ohta, Y Ota, M Nomura, N Kumagai, S Ishida, S Iwamoto, Y Arakawa
Applied Physics Letters 98 (17), 2011
1342011
Limit cycles and bifurcations in a nonlinear MEMS resonator with a 1: 3 internal resonance
S Houri, D Hatanaka, M Asano, R Ohta, H Yamaguchi
Applied Physics Letters 114 (10), 2019
412019
Vacuum Rabi spectra of a single quantum emitter
Y Ota, R Ohta, N Kumagai, S Iwamoto, Y Arakawa
Physical review letters 114 (14), 143603, 2015
412015
Large vacuum Rabi splitting between a single quantum dot and an H0 photonic crystal nanocavity
Y Ota, D Takamiya, R Ohta, H Takagi, N Kumagai, S Iwamoto, Y Arakawa
Applied Physics Letters 112 (9), 2018
392018
Cavity-less on-chip optomechanics using excitonic transitions in semiconductor heterostructures
H Okamoto, T Watanabe, R Ohta, K Onomitsu, H Gotoh, T Sogawa, ...
Nature communications 6 (1), 8478, 2015
322015
Optimal mixture of randomly dispersed quantum dots for optical excitation transfer via optical near-field interactions
M Naruse, T Kawazoe, R Ohta, W Nomura, M Ohtsu
Physical Review B 80 (12), 125325, 2009
282009
Dynamic control of the coupling between dark and bright excitons with vibrational strain
R Ohta, H Okamoto, T Tawara, H Gotoh, H Yamaguchi
Physical Review Letters 120 (26), 267401, 2018
182018
Rare-earth-mediated optomechanical system in the reversed dissipation regime
R Ohta, L Herpin, VM Bastidas, T Tawara, H Yamaguchi, H Okamoto
Physical Review Letters 126 (4), 047404, 2021
162021
Feedback control of multiple mechanical modes in coupled micromechanical resonators
R Ohta, H Okamoto, H Yamaguchi
Applied Physics Letters 110 (5), 2017
152017
High guided mode–cavity mode coupling for an efficient extraction of spontaneous emission of a single quantum dot embedded in a photonic crystal nanobeam cavity
A Enderlin, Y Ota, R Ohta, N Kumagai, S Ishida, S Iwamoto, Y Arakawa
Physical Review B 86 (7), 075314, 2012
152012
An opto-electro-mechanical system based on evanescently-coupled optical microbottle and electromechanical resonator
M Asano, R Ohta, T Yamamoto, H Okamoto, H Yamaguchi
Applied Physics Letters 112 (20), 2018
142018
Electro-mechanical Q factor control of photonic crystal nanobeam cavity
R Ohta, Y Ota, H Takagi, N Kumagai, K Tanabe, S Ishida, S Iwamoto, ...
Japanese journal of applied physics 52 (4S), 04CG01, 2013
102013
Optically induced strong intermodal coupling in mechanical resonators at room temperature
R Ohta, H Okamoto, R Hey, KJ Friedland, H Yamaguchi
Applied Physics Letters 107 (9), 2015
72015
Optically probing Schwinger angular momenta in a micromechanical resonator
M Asano, R Ohta, T Aihara, T Tsuchizawa, H Okamoto, H Yamguchi
Physical Review A 100 (5), 053801, 2019
62019
Large vacuum rabi splitting in an H0 photonic crystal nanocavity-quantum dot system
D Takamiya, Y Ota, R Ohta, H Takagi, N Kumagai, S Ishida, S Iwamoto, ...
Conference on Lasers and Electro-Optics/Pacific Rim, MI2_2, 2013
62013
Raman spectroscopy of pharmaceutical cocrystals in nanosized pores of mesoporous silica
R Ohta, Y Ueno, K Ajito
Analytical Sciences 33 (1), 47-52, 2017
52017
Impedance-matched high-overtone bulk acoustic resonator
M Kurosu, D Hatanaka, R Ohta, H Yamaguchi, Y Taniyasu, H Okamoto
Applied Physics Letters 122 (12), 2023
42023
Pulse-width modulated oscillations in a nonlinear resonator under two-tone driving as a means for MEMS sensor readout
S Houri, R Ohta, M Asano, YM Blanter, H Yamaguchi
Japanese Journal of Applied Physics 58 (SB), SBBI05, 2019
42019
Observation of Acoustically Induced Dressed States of Rare-Earth Ions
R Ohta, G Lelu, X Xu, T Inaba, K Hitachi, Y Taniyasu, H Sanada, ...
Physical Review Letters 132 (3), 036904, 2024
12024
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