Optical properties of potassium lithium niobate films

H. X. Zhang*, C. H. Kam, Y. Zhou, X. Q. Han, S. D. Cheng, Y. C. Chan, K. Pita, Y. L. Lam

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

Abstract

Potassium lithium niobate (KLN) thin films have been deposited on fused silica and MgO from metallorganic compounds through a sol-gel process. X-ray diffraction structure analysis has shown that KLN films crystallize into tetragonal tungsten-bronze-type phase after appropriate annealing. Crystallization of KLN films has a strong dependence on the structure of the substrates. Polycrystalline KLN films were obtained on fused quartz, whereas oriented KLN films have been achieved on MgO single crystal substrates. Optical studies have indicated that the films were highly transparent in the visible-near infrared wavelength range and the absorption edges of the films are also substrate-dependent. The films could support optical modes.

Original languageEnglish
Pages (from-to)71-78
Number of pages8
JournalIntegrated Ferroelectrics
Volume33
Issue number1-4
DOIs
Publication statusPublished - 2001
Externally publishedYes
Event12th International Symposium on Integrated Ferroelectrics - Aachen, Germany
Duration: Mar 12 2000Mar 15 2000

ASJC Scopus Subject Areas

  • Electronic, Optical and Magnetic Materials
  • Control and Systems Engineering
  • Ceramics and Composites
  • Condensed Matter Physics
  • Electrical and Electronic Engineering
  • Materials Chemistry

Keywords

  • Metallorganic compound
  • Potassium lithium niobate
  • Sol-gel processing

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