四川师范大学学报(自然科学版)2011,Vol.34Issue(3):381-384,4.DOI:10.3969/j.issn.1001-8395.2011.03.021
低温均匀电场中正电子气的化学势和热容量
Chemical Potential and Heat Capacity of Positive Electron Gas at Low Temperature and in Uniform Electric Field
摘要
Abstract
To investigate the thermodynamic properties of Fermi system in external field is helpful to understand the degenerate characteristics of Fermi system, which can show the essence of various macroscopic. Based on the semiclassical statistical method, after deriving the quantum state density of the positive electron gas at the low temperature and in uniform electric field, the analytic formula of its chemical potential and heat capacity is obtained in this paper, and detailed analysis and discussion for the influence of the uniform electric field on the chemical potential and heat capacity are given also. This paper finally concludes that the uniform external electric field has only the slight influence on chemical potential and heat capacity of the positive electron gas.关键词
正电子气/化学势/热容量/均匀电场Key words
positive electron gas/ chemical potential/ heat capacity/ uniform electric field分类
数理科学引用本文复制引用
付奎,龙姝明,孙彦清,赵升频,熊斌..低温均匀电场中正电子气的化学势和热容量[J].四川师范大学学报(自然科学版),2011,34(3):381-384,4.基金项目
陕西省自然科学基础研究计划基金(2006A15)资助项目 (2006A15)