Coherent Coupling of a Single Molecule to a Scanning Fabry-Perot Microcavity

Autor: Daqing Wang, Hrishikesh Kelkar, Diego Martin-Cano, Tobias Utikal, Stephan Götzinger, Vahid Sandoghdar
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Physical Review X, Vol 7, Iss 2, p 021014 (2017)
Druh dokumentu: article
ISSN: 2160-3308
DOI: 10.1103/PhysRevX.7.021014
Popis: Organic dye molecules have been used in a great number of scientific and technological applications, but their wider use in quantum optics has been hampered by transitions to short-lived vibrational levels, which limit their coherence properties. To remedy this, one can take advantage of optical resonators. Here, we present the first results on coherent molecule-resonator coupling, where a single polycyclic aromatic hydrocarbon molecule extinguishes 38% of the light entering a microcavity at liquid helium temperature. We also demonstrate fourfold improvement of single-molecule stimulated emission compared to free-space focusing and take first steps for coherent mechanical manipulation of the molecular transition. Our approach of coupling molecules to an open and tunable microcavity with a very low mode volume and moderately low quality factors of the order of 10^{3} paves the way for the realization of nonlinear and collective quantum optical effects.
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