薄球形硒化镉纳米层中局部理想电子气的热力学

IF 0.5 4区 物理与天体物理 Q4 PHYSICS, MULTIDISCIPLINARY
L. A. Tadevosyan, V. A. Stepanyan, H. T. Ghaltaghchyan, E. S. Mamasakhlisov, H. A. Sarkisyan
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引用次数: 0

摘要

我们研究了定位在薄球形碲化镉(CdSe)纳米层中的电子气体的热力学特性。CdTe/CdSe 核壳型量子点的尺寸被认为很大,这使得气体被认为是理想气体。由于厚度较小,当球形旋转器的一系水平与每个径向量子化水平相关联时,粒子谱具有子带特性。在玻尔兹曼统计框架内,确定了所研究气体的统计总和,以及平均能量、熵和热容量。此外,还研究了电子气体的热力学特性与碲化镉/硒化镉量子点几何参数的关系。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Thermodynamics of an Ideal Electron Gas Localized in a Thin Spherical CdSe Nanolayer

Thermodynamics of an Ideal Electron Gas Localized in a Thin Spherical CdSe Nanolayer

The thermodynamic characteristics of an electron gas localized in a thin spherical CdSe nanolayer have been studied. The dimensions of the CdTe/CdSe core-shell type quantum dot are considered large, which allows the gas to be considered ideal. Due to the small thickness, the particle spectrum has a subband character, when a family of levels of the spherical rotator is associated with each radial quantization level. Within the framework of Boltzmann statistics, the statistical sum for the gas under study was determined, as well as the mean energy, entropy, and heat capacity. The dependences of the thermodynamic characteristics of the electron gas on the geometric parameters of a CdTe/CdSe quantum dot have been studied.

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来源期刊
CiteScore
1.00
自引率
66.70%
发文量
43
审稿时长
6-12 weeks
期刊介绍: Journal of Contemporary Physics (Armenian Academy of Sciences) is a journal that covers all fields of modern physics. It publishes significant contributions in such areas of theoretical and applied science as interaction of elementary particles at superhigh energies, elementary particle physics, charged particle interactions with matter, physics of semiconductors and semiconductor devices, physics of condensed matter, radiophysics and radioelectronics, optics and quantum electronics, quantum size effects, nanophysics, sensorics, and superconductivity.
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