{"title":"二维高斯量子点中杂质类型相关热力学性质的比较研究","authors":"S. Sakiroglu , H. Sari","doi":"10.1016/j.ssc.2025.116111","DOIUrl":null,"url":null,"abstract":"<div><div>The present study investigates the effect of impurity type on the electronic structure and thermodynamic properties of a two-dimensional Gaussian quantum dot. The energy spectrum of the system was determined by the two-dimensional diagonalization method within the framework of the effective mass approach. The findings of the present study indicate that the effective confinement potential varies by the type of Gaussian impurity. This observation consequently gives rise to significant alterations in the electronic energy spectrum and thermodynamic properties. It was also determined that the impurity location has a remarkable effect on the energy spectrum and thermodynamic quantities. The impurity type and temperature have significant effects on this phenomenon. It is anticipated that the results obtained will provide valuable contributions to the experimental studies to be carried out in the design and development of optoelectronic devices based on doped semiconductor quantum dots.</div></div>","PeriodicalId":430,"journal":{"name":"Solid State Communications","volume":"404 ","pages":"Article 116111"},"PeriodicalIF":2.4000,"publicationDate":"2025-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A comparative study of the thermodynamic properties related to impurity types in a two-dimensional Gaussian quantum dot\",\"authors\":\"S. Sakiroglu , H. Sari\",\"doi\":\"10.1016/j.ssc.2025.116111\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The present study investigates the effect of impurity type on the electronic structure and thermodynamic properties of a two-dimensional Gaussian quantum dot. The energy spectrum of the system was determined by the two-dimensional diagonalization method within the framework of the effective mass approach. The findings of the present study indicate that the effective confinement potential varies by the type of Gaussian impurity. This observation consequently gives rise to significant alterations in the electronic energy spectrum and thermodynamic properties. It was also determined that the impurity location has a remarkable effect on the energy spectrum and thermodynamic quantities. The impurity type and temperature have significant effects on this phenomenon. It is anticipated that the results obtained will provide valuable contributions to the experimental studies to be carried out in the design and development of optoelectronic devices based on doped semiconductor quantum dots.</div></div>\",\"PeriodicalId\":430,\"journal\":{\"name\":\"Solid State Communications\",\"volume\":\"404 \",\"pages\":\"Article 116111\"},\"PeriodicalIF\":2.4000,\"publicationDate\":\"2025-08-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Solid State Communications\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0038109825002868\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"PHYSICS, CONDENSED MATTER\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Solid State Communications","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0038109825002868","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"PHYSICS, CONDENSED MATTER","Score":null,"Total":0}
A comparative study of the thermodynamic properties related to impurity types in a two-dimensional Gaussian quantum dot
The present study investigates the effect of impurity type on the electronic structure and thermodynamic properties of a two-dimensional Gaussian quantum dot. The energy spectrum of the system was determined by the two-dimensional diagonalization method within the framework of the effective mass approach. The findings of the present study indicate that the effective confinement potential varies by the type of Gaussian impurity. This observation consequently gives rise to significant alterations in the electronic energy spectrum and thermodynamic properties. It was also determined that the impurity location has a remarkable effect on the energy spectrum and thermodynamic quantities. The impurity type and temperature have significant effects on this phenomenon. It is anticipated that the results obtained will provide valuable contributions to the experimental studies to be carried out in the design and development of optoelectronic devices based on doped semiconductor quantum dots.
期刊介绍:
Solid State Communications is an international medium for the publication of short communications and original research articles on significant developments in condensed matter science, giving scientists immediate access to important, recently completed work. The journal publishes original experimental and theoretical research on the physical and chemical properties of solids and other condensed systems and also on their preparation. The submission of manuscripts reporting research on the basic physics of materials science and devices, as well as of state-of-the-art microstructures and nanostructures, is encouraged.
A coherent quantitative treatment emphasizing new physics is expected rather than a simple accumulation of experimental data. Consistent with these aims, the short communications should be kept concise and short, usually not longer than six printed pages. The number of figures and tables should also be kept to a minimum. Solid State Communications now also welcomes original research articles without length restrictions.
The Fast-Track section of Solid State Communications is the venue for very rapid publication of short communications on significant developments in condensed matter science. The goal is to offer the broad condensed matter community quick and immediate access to publish recently completed papers in research areas that are rapidly evolving and in which there are developments with great potential impact.