{"title":"Study of the Effect of Carbon Nanotubes and Graphene on the Passage of Terahertz Radiation through Polysulfone Polymer Films","authors":"E. R. Khazeeva, Yu. S. Eremin, A. M. Grekhov","doi":"10.1134/S0036024425702589","DOIUrl":null,"url":null,"abstract":"<p>The influence of carbon nanotubes (CNT) and graphene on the optical density of polysulfone (PSF) polymer films for radiation in the terahertz range was investigated. The influence of film thickness and nanoparticle concentration on the optical properties of composites was studied. It has been established that an increase in the concentration of nanoparticles and film thickness leads to an increase in the absorption capacity of the material. The studies of the absorption parameters of electromagnetic (EM) radiation in the terahertz (THz) range in films up to 100 µm thick showed the effect of the percolation structure of the embedded phase and the correlation of wavelengths and parameters of the composite material structures.</p>","PeriodicalId":767,"journal":{"name":"Russian Journal of Physical Chemistry A","volume":"99 12","pages":"3130 - 3135"},"PeriodicalIF":0.8000,"publicationDate":"2025-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Russian Journal of Physical Chemistry A","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S0036024425702589","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
引用次数: 0
Abstract
The influence of carbon nanotubes (CNT) and graphene on the optical density of polysulfone (PSF) polymer films for radiation in the terahertz range was investigated. The influence of film thickness and nanoparticle concentration on the optical properties of composites was studied. It has been established that an increase in the concentration of nanoparticles and film thickness leads to an increase in the absorption capacity of the material. The studies of the absorption parameters of electromagnetic (EM) radiation in the terahertz (THz) range in films up to 100 µm thick showed the effect of the percolation structure of the embedded phase and the correlation of wavelengths and parameters of the composite material structures.
期刊介绍:
Russian Journal of Physical Chemistry A. Focus on Chemistry (Zhurnal Fizicheskoi Khimii), founded in 1930, offers a comprehensive review of theoretical and experimental research from the Russian Academy of Sciences, leading research and academic centers from Russia and from all over the world.
Articles are devoted to chemical thermodynamics and thermochemistry, biophysical chemistry, photochemistry and magnetochemistry, materials structure, quantum chemistry, physical chemistry of nanomaterials and solutions, surface phenomena and adsorption, and methods and techniques of physicochemical studies.