Highly Efficient Coupling of Nanolight Emitters to a Ultra-Wide Tunable Nanofibre Cavity

作者:Schell Andreas W*; Takashima Hideaki; Kamioka Shunya; Oe Yasuko; Fujiwara Masazumi; Benson Oliver; Takeuchi Shigeki
来源:Scientific Reports, 2015, 5(1): 9619.
DOI:10.1038/srep09619

摘要

Solid-state microcavities combining ultra-small mode volume, wide-range resonance frequency tuning, as well as lossless coupling to a single mode fibre are integral tools for nanophotonics and quantum networks. We developed an integrated system providing all of these three indispensable properties. It consists of a nanofibre Bragg cavity (NFBC) with the mode volume of under 1 mu m(3) and repeatable tuning capability over more than 20 nm at visible wavelengths. In order to demonstrate quantum light-matter interaction, we establish coupling of quantum dots to our tunable NFBC and achieve an emission enhancement by a factor of 2.7.

  • 出版日期2015-5-6