纳米颗粒熔化温度随形状和尺寸变化的行为

IF 1.2 4区 综合性期刊 Q3 MULTIDISCIPLINARY SCIENCES
Shivam Srivastava, Anjani K. Pandey, Chandra K. Dixit
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引用次数: 0

摘要

本研究试图从理论上预测一些纳米粒子的熔化温度随形状和尺寸的变化。该理论模型基于纳米颗粒与块体材料压缩时的内聚能。在此,我们考虑了 Sn、Au、Ag、Al、Ni 和 Pb 纳米粒子的熔化温度随形状和尺寸变化的特性。总体研究发现,纳米材料的熔化温度取决于形状和尺寸,熔化温度值随着纳米固体尺寸的增加而增加。此外,据观察,在所有考虑的形状中,纳米薄膜形状的熔点最高,而正四面体形状的熔点最低。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Shape and Size Dependent Behaviour of Melting Temperature for Nanoparticles

Shape and Size Dependent Behaviour of Melting Temperature for Nanoparticles

The present study is an theoretical attempt to predict the variation of melting temperature of some nanoparticles with shape and size from simple theoretical model. The theoretical model is based on cohesive energy of nanoparticles in compression with the bulk materials. Here we have considered Sn, Au, Ag, Al, Ni and Pb nanoparticles for the study of shape and size dependence behaviour of melting temperature. The overall study found that the melting temperature of nanomaterials is depend on shape and size and the value of melting temperature increases with increase in size of nano solids. Further, It has been observed that nano film shape have highest melting point and regular tetrahedron shape has lowest melting point among all the considered shape.

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来源期刊
National Academy Science Letters
National Academy Science Letters 综合性期刊-综合性期刊
CiteScore
2.20
自引率
0.00%
发文量
86
审稿时长
12 months
期刊介绍: The National Academy Science Letters is published by the National Academy of Sciences, India, since 1978. The publication of this unique journal was started with a view to give quick and wide publicity to the innovations in all fields of science
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