<abstract xmlns="http://www.w3.org/1999/xhtml">New analysis of heat capacity data is presented for LuZnSn2 compound that takes into account anharmonic effects together with the existence of Einstein modes. 119mSn Mössbauer spectroscopy was used to monitor the hyperfine parameters at the two crystallographically inequivalent Sn sites in the studied compound. The problem of non-unique mathematical resonance spectrum description and the problem how to choose physically meaningful set of hyperfine parameters will be thoroughly discussed. Measured quadrupole interaction constants by 119mSn Mössbauer spectroscopy give estimations for <italic>Vzz</italic> component of electric field gradient tensor at both Sn sites in LuZnSn2.</abstract>

New analysis of heat capacity data is presented for LuZnSn2 compound that takes into account anharmonic effects together with the existence of Einstein modes. 119mSn Mössbauer spectroscopy was used to monitor the hyperfine parameters at the two crystallographically inequivalent Sn sites in the studied compound. The problem of non-unique mathematical resonance spectrum description and the problem how to choose physically meaningful set of hyperfine parameters will be thoroughly discussed. Measured quadrupole interaction constants by 119mSn Mössbauer spectroscopy give estimations for Vzz component of electric field gradient tensor at both Sn sites in LuZnSn2.

Analysis of heat capacity and Mössbauer data for LuZnSn2 compound

M. Smoluchowski Institute of Physics, Jagiellonian University, 11 Prof. S. Łojasiewicza Str., 30-348 Kraków, Poland, Tel.: +48 12 663 5668, Fax: +48 12 633 7086

Department of Solid State Physics, Faculty of Physics and Applied Computer Science, AGH – University of Science and Technology, 30 A. Mickiewicza Ave., 30-059 Kraków, Poland

Academic Centre for Materials and Nanotechnology and Department of Solid State Physics, Faculty of Physics and Applied Computer Science, AGH – University of Science and Technology, 30 A. Mickiewicza Ave., 30-059 Kraków, Poland

Department of Hydrogen Technologies and Hydride Materials Science, Karpenko Physico-Mechanical Institute of the NAS of Ukraine, 5 Naukova Str., 79-060 Lviv, Ukraine

Campus Tecnológico e Nuclear, Instituto Superior Técnico/CFMC, Universidade de Lisboa, Estrada Nacional 10, 2695-066 Bobadela LRS, Portugal

Nukleonika

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Analysis of heat capacity and Mössbauer data for LuZnSn compound

New analysis of heat capacity data is presented for LuZnSn2 compound that takes into account anharmonic effects together with the existence of Einstein modes....

Analysis of heat capacity and Mössbauer data for LuZnSn₂ compound

Publicado en línea: 12 mar 2015

Páginas: 97 - 101

Recibido: 18 jun 2014

Aceptado: 02 nov 2014

DOI: https://doi.org/10.1515/nuka-2015-0020

Palabras clave
heat capacity, Mössbauer studies, rare earth ternary compounds

© Kazimierz Łątka, Janusz Przewoźnik, Jan Żukrowski, Yuriy Verbovytskyy, Antonio Pereira Gonçalves

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Analysis of heat capacity and Mössbauer data for LuZnSn2 compound

Publicado en línea: 12 mar 2015

Páginas: 97 - 101

Recibido: 18 jun 2014

Aceptado: 02 nov 2014

DOI: https://doi.org/10.1515/nuka-2015-0020

Palabras claveheat capacity, Mössbauer studies, rare earth ternary compounds

© Kazimierz Łątka, Janusz Przewoźnik, Jan Żukrowski, Yuriy Verbovytskyy, Antonio Pereira Gonçalves

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Analysis of heat capacity and Mössbauer data for LuZnSn₂ compound

Palabras clave
heat capacity, Mössbauer studies, rare earth ternary compounds