Abstract
Raman scattering spectra of the single-crystalline PrRu 4 P 12 have been measured in the temperature region between 1.5 and 300 K. Below T MI , new peaks appear at phonon region and these peaks are assigned as the Raman-active phonons with Pm 3 ¯ symmetry. While, the broad spectra in the lower-energy region than 200 cm - 1 become sharp below T MI and the detailed polarization measurements conclude that these are the crystal field excitations (CF) due to two-different Pr sites. Furthermore, temperature dependence of the CF energy levels for Pr2 has been clarified.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
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.