Skip to main navigation Skip to search Skip to main content

Optical bandgap and dispersions of 0.24Pb(In1/2Nb1/2)O3-0.43Pb(Mg1/3Nb2/3)O3-0.33PbTiO3 single crystal poled along [011]c direction

  • Fengmin Wu*
  • , Xunjun He
  • , Jingyun Zhang
  • , Bin Yang
  • , Enwei Sun
  • , Jiuxing Jiang
  • , Wenwu Cao
  • *Corresponding author for this work
  • Harbin University of Science and Technology
  • Harbin Institute of Technology
  • Pennsylvania State University

Research output: Contribution to journalArticlepeer-review

Abstract

The ternary relaxor-based ferroelectric single crystal 0.24Pb(In1/2Nb1/2)O3-0.43Pb(Mg1/3Nb2/3)O3-0.33PbTiO3 (0.24PIN-0.43PMN-0.33 PT) poled along [011]c has single domain state and remarkable optical properties. The temperature dependence of the optical direction energy bandgap for the single crystal coincides with dielectric constant curve at the phase transition points. The variation tendency of the bandgap energies in different phase structures coincide with Varshni equation. The parameters in Varshni equation were obtained from the approximate fitting of the optical bandgap energies, which were calculated at various temperatures from 300 to 540 K. The refractive indices and the extinction coefficients in the single-domain state were obtained. The parameters of room temperature monomial Sellmeier oscillator were also derived.

Original languageEnglish
Pages (from-to)101-104
Number of pages4
JournalOptical Materials
Volume60
DOIs
StatePublished - 1 Oct 2016

Keywords

  • Bandgap
  • Optical dispersion
  • PIN-PMN-PT
  • Phase transitions

Fingerprint

Dive into the research topics of 'Optical bandgap and dispersions of 0.24Pb(In1/2Nb1/2)O3-0.43Pb(Mg1/3Nb2/3)O3-0.33PbTiO3 single crystal poled along [011]c direction'. Together they form a unique fingerprint.

Cite this