Deformable mirror using the PMN electrostrictor

  • Kenji Uchino
  • , Yuzuru Tsuchiya
  • , Shoichiro Nomura
  • , Takuso Sato
  • , Hiromi Ishikawa
  • , Osamu Ikeda

Research output: Contribution to journalArticlepeer-review

Abstract

A simple deformable bimotphous mirror using the PMN electrostrictor has been made for refocusing a light beam. Parabolic deformation of the mirror has been measured by an interferometric technique on a cycle with rising and falling electric fields. In comparison with the hard PZT piezostrictor, the electrostrictor is found to be promising for practical mirror control applications because of a large strain with neither hysteresis nor aging effects.

Original languageEnglish (US)
Pages (from-to)3077-3080
Number of pages4
JournalApplied optics
Volume20
Issue number17
DOIs
StatePublished - Sep 1981

All Science Journal Classification (ASJC) codes

  • Atomic and Molecular Physics, and Optics
  • Engineering (miscellaneous)
  • Electrical and Electronic Engineering

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