Cr3+spectroscopy study in ZnO-codoped and Zn-in-diffused congruent LiNbO3:Cr crystals
✍ Scribed by T. P. J. Han; E. Cantelar; G. Lifante; F. Cusso; F. Jaque
- Publisher
- Springer
- Year
- 2008
- Tongue
- English
- Weight
- 599 KB
- Volume
- 94
- Category
- Article
- ISSN
- 0721-7269
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
This paper shows the important role that plays the electron-lattice coupling to represent correctly the energy levels of Cr 3þ ions in Nb 5þ site into congruent LiNbO 3 crystals doped with 5.3% of ZnO. Racah's parameters: B ¼ 646 cm 21 ; C ¼ 3022 cm 21 and crystal field intensity Dq ¼ 1342 cm 21 wer
## Abstract The influence of Cr^3+^ and F^–^ codoping on the defect structures in PbWO~4~ crystal is investigated by X‐ray diffraction and Fourier transform infrared (FTIR) spectroscopy and consequently a doping mechanism is proposed that the Cr^3+^ ions predominantly occupy the W^6+^ sites due to