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Rev Sci Instrum. 2017 Aug;88(8):083906. doi: 10.1063/1.4999452.

High-speed 100 MHz strain monitor using fiber Bragg grating and optical filter for magnetostriction measurements under ultrahigh magnetic fields.

The Review of scientific instruments

Akihiko Ikeda, Toshihiro Nomura, Yasuhiro H Matsuda, Shuntaro Tani, Yohei Kobayashi, Hiroshi Watanabe, Keisuke Sato

Affiliations

  1. International MegaGauss Science Laboratory (IMGSL), Institute for Solid State Physics (ISSP), University of Tokyo, Kashiwa, Japan.
  2. Laser and Synchrotron Research Center (LASOR), Institute for Solid State Physics (ISSP), University of Tokyo, Kashiwa, Japan.
  3. Graduate School of Frontier Biosciences, Osaka University, Suita, Japan.
  4. Department of Natural Science, Ibaraki National College of Technology, Hitachinaka, Japan.

PMID: 28863652 DOI: 10.1063/1.4999452

Abstract

A high-speed 100 MHz strain monitor using a fiber Bragg grating, an optical filter, and a mode-locked optical fiber laser has been devised, whose resolution is ΔL/L∼10

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