Cargando…
Refractive Index at Low Temperature of Tetrachloromethane and Tetrafluoroethane Cryovacuum Condensates
[Image: see text] We present low-temperature measurements of the refractive index of cryofilms of tetrachloromethane and 1,1,1,2-tetrafluoroethane at different condensation and measurement temperatures between 16 and 130 K. Using cryovacuum condensation, we have been able to obtain thin films in an...
Autores principales: | , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Chemical Society
2020
|
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7254780/ https://www.ncbi.nlm.nih.gov/pubmed/32478257 http://dx.doi.org/10.1021/acsomega.0c00969 |
_version_ | 1783539610135035904 |
---|---|
author | Aldiyarov, Abdurakhman U. Sokolov, Dmitriy Yurievich Nurmukan, Assel Yerzhumayevna Ramos, Miguel Angel |
author_facet | Aldiyarov, Abdurakhman U. Sokolov, Dmitriy Yurievich Nurmukan, Assel Yerzhumayevna Ramos, Miguel Angel |
author_sort | Aldiyarov, Abdurakhman U. |
collection | PubMed |
description | [Image: see text] We present low-temperature measurements of the refractive index of cryofilms of tetrachloromethane and 1,1,1,2-tetrafluoroethane at different condensation and measurement temperatures between 16 and 130 K. Using cryovacuum condensation, we have been able to obtain thin films in an amorphous state for both substances despite them being very bad glass formers. Then, we have studied the evolution of the refractive index with an increasing temperature, including by transitions to ordered or partially disordered crystalline states. |
format | Online Article Text |
id | pubmed-7254780 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | American Chemical Society |
record_format | MEDLINE/PubMed |
spelling | pubmed-72547802020-05-29 Refractive Index at Low Temperature of Tetrachloromethane and Tetrafluoroethane Cryovacuum Condensates Aldiyarov, Abdurakhman U. Sokolov, Dmitriy Yurievich Nurmukan, Assel Yerzhumayevna Ramos, Miguel Angel ACS Omega [Image: see text] We present low-temperature measurements of the refractive index of cryofilms of tetrachloromethane and 1,1,1,2-tetrafluoroethane at different condensation and measurement temperatures between 16 and 130 K. Using cryovacuum condensation, we have been able to obtain thin films in an amorphous state for both substances despite them being very bad glass formers. Then, we have studied the evolution of the refractive index with an increasing temperature, including by transitions to ordered or partially disordered crystalline states. American Chemical Society 2020-05-11 /pmc/articles/PMC7254780/ /pubmed/32478257 http://dx.doi.org/10.1021/acsomega.0c00969 Text en Copyright © 2020 American Chemical Society This is an open access article published under an ACS AuthorChoice License (http://pubs.acs.org/page/policy/authorchoice_termsofuse.html) , which permits copying and redistribution of the article or any adaptations for non-commercial purposes. |
spellingShingle | Aldiyarov, Abdurakhman U. Sokolov, Dmitriy Yurievich Nurmukan, Assel Yerzhumayevna Ramos, Miguel Angel Refractive Index at Low Temperature of Tetrachloromethane and Tetrafluoroethane Cryovacuum Condensates |
title | Refractive Index at Low Temperature of Tetrachloromethane
and Tetrafluoroethane Cryovacuum Condensates |
title_full | Refractive Index at Low Temperature of Tetrachloromethane
and Tetrafluoroethane Cryovacuum Condensates |
title_fullStr | Refractive Index at Low Temperature of Tetrachloromethane
and Tetrafluoroethane Cryovacuum Condensates |
title_full_unstemmed | Refractive Index at Low Temperature of Tetrachloromethane
and Tetrafluoroethane Cryovacuum Condensates |
title_short | Refractive Index at Low Temperature of Tetrachloromethane
and Tetrafluoroethane Cryovacuum Condensates |
title_sort | refractive index at low temperature of tetrachloromethane
and tetrafluoroethane cryovacuum condensates |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7254780/ https://www.ncbi.nlm.nih.gov/pubmed/32478257 http://dx.doi.org/10.1021/acsomega.0c00969 |
work_keys_str_mv | AT aldiyarovabdurakhmanu refractiveindexatlowtemperatureoftetrachloromethaneandtetrafluoroethanecryovacuumcondensates AT sokolovdmitriyyurievich refractiveindexatlowtemperatureoftetrachloromethaneandtetrafluoroethanecryovacuumcondensates AT nurmukanasselyerzhumayevna refractiveindexatlowtemperatureoftetrachloromethaneandtetrafluoroethanecryovacuumcondensates AT ramosmiguelangel refractiveindexatlowtemperatureoftetrachloromethaneandtetrafluoroethanecryovacuumcondensates |