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・R. Ohta, H. Okamoto, T. Tawara, H. Gotoh, and H. Yamaguchi
" Dynamic control of the coupling between dark and bright excitons with vibrational strain
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Phys. Rev. Lett. 120, 267401 (2018) |
・M. Asano, R. Ohta, T. Yamamoto, H. Okamoto, and H. Yamaguchi
" An opto-electro-mechanical system based on evanescently-coupled optical microbottle and electromechanical resonator
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Appl. Phys. Lett. 112, 201103 (2018) |
・R. Ohta, H. Okamoto, and H. Yamaguchi
" Feedback control of multiple mechanical modes in coupled micromechanical resonators
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Appl. Phys. Lett. 110, 053106 (2017) |
・R. Ohta, Y. Ueno, and K. Ajito
"Raman Spectroscopy of Pharmaceutical Cocrystals in Nanosized Pores of Mesoporous Silica
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Anal. Sci. 33, 47 (2017) |
・R. Ohta, H. Okamoto, R. Hey, K. J. Friedland, and H. Yamaguchi
"Optically induced strong intermodal coupling in mechanical resonators at room temperature
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Appl. Phys. Lett. 107, 091906 (2015) |
・H. Okamoto, T. Watanabe, R. Ohta, K. Onomitsu, H. Gotoh, T. Sogawa, and H. Yamaguchi
"Cavity-less on-chip optomechanics using excitonic transitions in semiconductor heterostructures
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Nat.Comm. 6, 8478 (2015) |
Y. Ota, R. Ohta, N. Kumagai, S. Iwamoto, and Y. Arakawa
"Vacuum Rabi Spectra of a Single Quantum Emitter
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Phys. Rev. Lett. 114, 143603 (2015) |
・R. Miura, S. Imamura, R. Ohta, A. Ishii, X. Liu, T. Shimada, S. Iwamoto, Y. Arakawa, and Y. Kato
"Ultralow mode-volume photonic crystal nanobeam cavities for high-efficiency coupling to individual carbon nanotube emitters
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Nat. Comm. 5, 5580 (2014) |
・R. Ohta, Y. Ota, H. Takagi, N. Kumagai, K. Tanabe, S. Ishida, S. Iwamoto, and Y. Arakawa
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Electro-Mechanical Q factor control of photonic crystal nanobeam cavity
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J. J. Appl. Phys. 52, 04CG01 (2013) |
・A. Enderlin, Y. Ota, R. Ohta, N. Kumagai, S. Iwamoto, and Y. Arakawa
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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
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Phys. Rev. B 86, 075314 (2012) |
・ R. Ohta, Y. Ota, M. Nomura, N. Kumagai, S. Ishida, S. Iwamoto, and Y. Arakawa
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Strong coupling between a photonic crystal nanobeam cavity and a single quantum dot"
Appl. Phys. Lett. 98, 173104 (2011) |