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...

Descripción completa

Detalles Bibliográficos
Autores principales: Aldiyarov, Abdurakhman U., Sokolov, Dmitriy Yurievich, Nurmukan, Assel Yerzhumayevna, Ramos, Miguel Angel
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