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 | 138 | 2014 |
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 | 137 | 2011 |
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 | 41 | 2019 |
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 | 41 | 2015 |
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 | 40 | 2018 |
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 | 32 | 2015 |
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—Condensed Matter and Materials Physics 80 (12), 125325, 2009 | 29 | 2009 |
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 | 18 | 2018 |
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 | 16 | 2021 |
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 | 15 | 2018 |
Feedback control of multiple mechanical modes in coupled micromechanical resonators R Ohta, H Okamoto, H Yamaguchi Applied Physics Letters 110 (5), 2017 | 15 | 2017 |
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—Condensed Matter and Materials Physics 86 (7), 075314, 2012 | 15 | 2012 |
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 | 10 | 2013 |
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 | 7 | 2015 |
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 | 6 | 2019 |
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 | 6 | 2013 |
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 | 5 | 2023 |
Raman spectroscopy of pharmaceutical cocrystals in nanosized pores of mesoporous silica R Ohta, Y Ueno, K Ajito Analytical Sciences 33 (1), 47-52, 2017 | 5 | 2017 |
Proceedings of the 2013 Conference on Lasers and Electro-Optics Pacific Rim D Takamiya, Y Ota, R Ohta, H Takagi, N Kumagai, S Ishida, S Iwamoto, ... Optical Society of America, 2013 | 5 | 2013 |
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 | 4 | 2019 |