Skip to main navigation Skip to search Skip to main content

Electron-hole competition in doped KNSBN crystal

  • Yangqiu Li*
  • , Yan Li
  • , Zhongxiang Zhou
  • , Xiudong Shun
  • , Kebin Xu
  • , Gengfu Zhou
  • , Yundong Zhang
  • *Corresponding author for this work
  • Harbin Institute of Technology

Research output: Contribution to journalArticlepeer-review

Abstract

The electron-hole competition in doped KNSBN crystal was analysed by measuring the recording and the erasing kinetics of doped KNSBN crystals. It is shown that shorter the response time, sharper the competition between electrons and holes in doped KNSBN crystals. It leads to the decrease of the net index modulation and the diffraction efficiency. The reason of the increase of the hole carriers had been analysed in reduced Co:KNSBN crystals. The estimated effective carrier density is about the order of 1015 cm-3.

Original languageEnglish
Pages (from-to)972-977
Number of pages6
JournalGuangxue Xuebao/Acta Optica Sinica
Volume16
Issue number7
StatePublished - Jul 1996

Fingerprint

Dive into the research topics of 'Electron-hole competition in doped KNSBN crystal'. Together they form a unique fingerprint.

Cite this