Highly Yb-doped KGd(WO4)2 thin-film amplifier

Yean Sheng Yong, S. Aravazhi, Sergio Andrés Vázquez-Córdova, Sonia Maria García Blanco, Markus Pollnau

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

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Abstract

We report record-high small-signal gain of 1050 dB/cm at 981 nm wavelength in a KGd0.425Yb0.575(WO4)2 thin film. The sensitivity of gain to the shift of beam-focus position, which is critical under non-waveguiding conditions, is investigated.

Original languageEnglish
Title of host publication2015 Conference on Lasers and Electro-Optics, CLEO 2015
Place of PublicationWashington, D.C.
PublisherOptical Society of America
PagesPaper STh1G.5
Number of pages2
Volume2015-August
ISBN (Electronic)9781557529688
ISBN (Print)978-1-55752-968-8
DOIs
Publication statusPublished - May 2015
EventConference on Lasers and Electro-Optics, CLEO 2015 - San Jose, United States
Duration: 10 May 201515 May 2015

Publication series

Name
PublisherOptical Society of America

Conference

ConferenceConference on Lasers and Electro-Optics, CLEO 2015
Abbreviated titleCLEO
CountryUnited States
CitySan Jose
Period10/05/1515/05/15

Keywords

  • EWI-26061
  • IOMS-APD: Active Photonic Devices
  • Rare earth doped materials
  • IR-96040
  • Integrated optics materials
  • METIS-312626
  • Optical Amplifiers

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