Development of size and shape dependent model for various thermodynamic properties of nanomaterials

被引:0
|
作者
Sharma, Soni [1 ]
Singh, Jagat Pal [2 ]
机构
[1] DIT Univ, Sch Phys Sci, Dept Phys, Dehra Dun 248009, India
[2] Uttarakhand Tech Univ, Dept Appl Sci, Campus Inst Dr APJ AKIT, Tanakpur 262309, India
关键词
Nanomaterials; Melting temperature; Size; Shape; Debye temperature; Debye frequency; Melting entropy; Melting enthalpy; Einstein temperature; MELTING ENTROPY; ENTHALPY;
D O I
10.1016/j.physo.2024.100215
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The models developed in this work are used to study various thermodynamic properties of nanomaterials. A better agreement between theory and experiment indicates the validity of the proposed model. Since the model is simple and easy to use, we extend the theory to understand, how the thermodynamic properties of different nanomaterials depend on size and shape. The results were compared with previous theoretical work and experimental data. We have concluded that the model predicts a better agreement with previous theoretical work and experimental studies. Current research produces thermodynamic models for the Debye frequency, melting entropy, melting enthalpy, and Einstein temperature. To the best of our knowledge, such models are not yet available in the literature that works well.
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页数:8
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