Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
TWICE AS SMART BEHAVIOR OF TERT-BUTYLTHIACALIX[4]ARENE DERIVATIVE IN GLASSY AND CRYSTALLINE FORM
Form of presentationArticles in international journals and collections
Year of publication2015
Языканглийский
  • Gataullina Karina Vsevolodovna, author
  • Gorbachuk Valeriy Vilenovich, author
  • Stoykov Ivan Ivanovich, author
  • Gubaydullin Aydar Timergaleevich, author
  • Gataullina Karina Vsevolodovna, postgraduate kfu
  • Bibliographic description in the original language Gataullina, K. V. Twice as smart behavior of tert-butylthiacalix[4]arene derivative in glassy and crystalline form / K. V. Gataullina, M.Ziganshin, I. Stoikov, A. T. Gubaidullin, V.V. Gorbatchuk, // Physical Chemistry Chemical Physics. - 2015. - V.17.- N24. - P.15887-15895.
    Annotation A studied tert-butylthiacalix[4]arene derivative with four N-(2-acetoxyethyl)carbamoylmethoxy substituents on its lower rim in partial-cone configuration (calixarene 1) can remember its previous treatment in three essentially different ways by the formation either of a molecular glass or two metastable polymorphs after heating or the removal of an included guest molecule. Guest-induced memory is very selective with a polymorph created only after the release of a few included guests among a large series of those studied and is detected via an exothermic transition. Along with ordinary properties, like glass transition, curing and cold crystallization, the molecular glass from 1 is selective due to its ability to crystallize in solvent vapors and vapor mixtures over a well-defined concentration range. Being cooperative, this property may be used for the visual detection of ethanol content in water solution when it reaches a threshold value.
    Keywords molecular glass, smart materials, calixarene, thermal analysis
    The name of the journal PHYS CHEM CHEM PHYS
    URL http://pubs.rsc.org/en/content/articlepdf/2015/cp/c5cp02042e
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=107727&p_lang=2

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