Detail publikace

Fabrication of a nanofiber Bragg cavity with high quality factor using a focused helium ion beam

TAKASHIMA, H. FUKUDA, A. MARUYA, H. TASHIMA, T. SCHELL, A. TAKEUCHI, S.

Originální název

Fabrication of a nanofiber Bragg cavity with high quality factor using a focused helium ion beam

Typ

článek v časopise ve Web of Science, Jimp

Jazyk

angličtina

Originální abstrakt

Nanofiber Bragg cavities (NFBCs) are solid-state microcavities fabricated in an optical tapered fiber. NFBCs are promising candidates as a platform for photonic quantum information devices due to their small mode volume, ultra-high coupling efficiencies, and ultra-wide tunability. However, the quality (Q) factor has been limited to be approximately 250, which may be due to limitations in the fabrication process. Here we report high Q NFBCs fabricated using a focused helium ion beam. When an NFBC with grooves of 640 periods is fabricated, the Q factor is over 4170, which is more than 16 times larger than that previously fabricated using a focused gallium ion beam.

Klíčová slova

PHOTON-EMISSION; MICROCAVITIES; EMITTERS

Autoři

TAKASHIMA, H.; FUKUDA, A.; MARUYA, H.; TASHIMA, T.; SCHELL, A.; TAKEUCHI, S.

Vydáno

4. 3. 2019

ISSN

1094-4087

Periodikum

OPTICS EXPRESS

Ročník

27

Číslo

5

Stát

Spojené státy americké

Strany od

6792

Strany do

6800

Strany počet

9

URL

BibTex

@article{BUT156011,
  author="Hideaki {Takashima} and Atsushi {Fukuda} and Hironaga {Maruya} and Toshiyuki {Tashima} and Andreas Wolfgang {Schell} and Shigeki {Takeuchi}",
  title="Fabrication of a nanofiber Bragg cavity with high quality factor using a focused helium ion beam",
  journal="OPTICS EXPRESS",
  year="2019",
  volume="27",
  number="5",
  pages="6792--6800",
  doi="10.1364/OE.27.006792",
  issn="1094-4087",
  url="https://www.osapublishing.org/oe/fulltext.cfm?uri=oe-27-5-6792&id=405951"
}