In this paper, the lattice parameter and bulk modulus of LiD at different pressures and temperatures are calculated by using the density functional theory method within the generalized gradient approximation (GGA). Through the quasi-harmonic Debye model, the thermodynamic properties of the LiD are predicted. The dependences of the normalized primitive cell volume V/V0 on pressure P, the variation of the thermal expansion coefficient α with pressure P and temperature T, as well as the dependences pf the heat capacity Cv on pressure P and temperature T are obtained systematically in the ranges of 0-100GPa and 0-2000K.
Published in | International Journal of Materials Science and Applications (Volume 5, Issue 3) |
DOI | 10.11648/j.ijmsa.20160503.12 |
Page(s) | 125-128 |
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This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Copyright © The Author(s), 2016. Published by Science Publishing Group |
Density Functional Theory, the Quasi-Harmonic Debye Model, Thermodynamic Properties
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APA Style
Lei Jie-Hong, Gu Yuqiu. (2016). First-Principles Calculation for Thermodynamic Properties of LiD. International Journal of Materials Science and Applications, 5(3), 125-128. https://doi.org/10.11648/j.ijmsa.20160503.12
ACS Style
Lei Jie-Hong; Gu Yuqiu. First-Principles Calculation for Thermodynamic Properties of LiD. Int. J. Mater. Sci. Appl. 2016, 5(3), 125-128. doi: 10.11648/j.ijmsa.20160503.12
AMA Style
Lei Jie-Hong, Gu Yuqiu. First-Principles Calculation for Thermodynamic Properties of LiD. Int J Mater Sci Appl. 2016;5(3):125-128. doi: 10.11648/j.ijmsa.20160503.12
@article{10.11648/j.ijmsa.20160503.12, author = {Lei Jie-Hong and Gu Yuqiu}, title = {First-Principles Calculation for Thermodynamic Properties of LiD}, journal = {International Journal of Materials Science and Applications}, volume = {5}, number = {3}, pages = {125-128}, doi = {10.11648/j.ijmsa.20160503.12}, url = {https://doi.org/10.11648/j.ijmsa.20160503.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijmsa.20160503.12}, abstract = {In this paper, the lattice parameter and bulk modulus of LiD at different pressures and temperatures are calculated by using the density functional theory method within the generalized gradient approximation (GGA). Through the quasi-harmonic Debye model, the thermodynamic properties of the LiD are predicted. The dependences of the normalized primitive cell volume V/V0 on pressure P, the variation of the thermal expansion coefficient α with pressure P and temperature T, as well as the dependences pf the heat capacity Cv on pressure P and temperature T are obtained systematically in the ranges of 0-100GPa and 0-2000K.}, year = {2016} }
TY - JOUR T1 - First-Principles Calculation for Thermodynamic Properties of LiD AU - Lei Jie-Hong AU - Gu Yuqiu Y1 - 2016/05/19 PY - 2016 N1 - https://doi.org/10.11648/j.ijmsa.20160503.12 DO - 10.11648/j.ijmsa.20160503.12 T2 - International Journal of Materials Science and Applications JF - International Journal of Materials Science and Applications JO - International Journal of Materials Science and Applications SP - 125 EP - 128 PB - Science Publishing Group SN - 2327-2643 UR - https://doi.org/10.11648/j.ijmsa.20160503.12 AB - In this paper, the lattice parameter and bulk modulus of LiD at different pressures and temperatures are calculated by using the density functional theory method within the generalized gradient approximation (GGA). Through the quasi-harmonic Debye model, the thermodynamic properties of the LiD are predicted. The dependences of the normalized primitive cell volume V/V0 on pressure P, the variation of the thermal expansion coefficient α with pressure P and temperature T, as well as the dependences pf the heat capacity Cv on pressure P and temperature T are obtained systematically in the ranges of 0-100GPa and 0-2000K. VL - 5 IS - 3 ER -