Abstract

Abstract Extended X-ray Absorption Fine Structure (EXAFS) spectroscopy has been used to study the lattice site of impurities in lithium niobate single crystals. The determination of the distances from the impurity to the first oxygen coordination sphere and to the niobium neighbours gives the lattice site of the impurity and its displacement along the c-axis of the lattice. In this way, it has been determined the position of transition metal (Ni2+, Fe3+, Ti4+, Hf4+ and Ta5+) and rare-earth (Er3+, Nd3+) impurities.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.