Hulthen型势与Yukawa势线性组合测定CrH、NiC和CuLi双原子分子的热力学性质

Q2 Physics and Astronomy
M. Ramantswana , G.J. Rampho , C.O. Edet , A.N. Ikot , U.S. Okorie , Karwan Wasman Qadir , Hewa Y. Abdullah
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引用次数: 2

摘要

在这项工作中,我们研究了在存在和不存在磁场和Aharanov-Bohm (AB)场的情况下,具有Hulthen和Yukawa势的线性组合的CrH,NiC和CuLi双原子分子的热力学性质。分别采用Nikiforov-Uvarov (NU)方法和精确量化规则(EQR)求解三维和二维Schrödinger方程。为了确定所选双原子分子的热力学性质,我们首先使用能谱来评估配分函数和其他热力学函数,如熵、亥姆霍兹自由能、内能和比热容。此外,在经典极限下,除了CrH外,选定的双原子分子在固定温度下,当主量子数较大时,比热容达到饱和。我们的结果可以应用于分子物理和化学物理。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Determination of thermodynamic properties of CrH,NiC and CuLi diatomic molecules with the linear combination of Hulthen-type potential plus Yukawa potential

In this work, we investigate the thermodynamic properties of CrH,NiC and CuLi diatomic molecules with a linear combination Hulthen and Yukawa potentials in the presence and absence of magnetic and Aharanov-Bohm (AB) fields. The Schrödinger equation in 3D and 2D were solved using the Nikiforov-Uvarov (NU) method and the exact quantization rule (EQR) respectively. To determine the thermodynamic properties for the selected diatomic molecules, we first used the energy spectrum to evaluate the partition function and other thermodynamic functions such as entropy, Helmholtz free energy, internal energy and specific heat capacity. In addition, it is found that in the classical limit, the specific heat capacity saturates for large values of the principal quantum number, nmax for the selected diatomic molecules at a fixed temperature except CrH. Our results can be applied to molecular physics and chemical physics.

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来源期刊
Physics Open
Physics Open Physics and Astronomy-Physics and Astronomy (all)
CiteScore
3.20
自引率
0.00%
发文量
19
审稿时长
9 weeks
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