Abstract

The temperature dependence of transmission spectra near the two-phonon states zone of TlGaSe2 crystals is investigated. The additional band at 142 K and a decrease of transmission at 257 K are observed. It is shown that the successive thermocycling processes between the commensurate and incommensurate phases lead to appreciable changes in these spectra. The experimental results are explained by revealing of phase transitions at indicated temperatures, the influence of semiconductor properties and layer disordering of the TlGaSe2 crystal.

Full Text
Paper version not known

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.