Article | REF: PHA2030 V1

Amorphous and glassy states of molecular and pharmaceutical compounds: general properties

Author: Marc DESCAMPS

Publication date: April 10, 2017 | Lire en français

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!

Automatically translated using artificial intelligence technology (Note that only the original version is binding) > find out more.

    A  |  A

    11. Possible link between dynamics and thermodynamics

    11.1 Adam-Gibbs equation: entropy model of the glass transition

    A link between the dynamic behavior and thermodynamic characteristics of glass-forming liquids emerges from what has been described above.

    Strong liquids have an Arrhenian dynamic behavior and exhibit a small value of ΔC p at T g .

    Brittle liquids have a very super-arrhenic dynamic behavior and generally exhibit a large value of ΔC p at T g .

    For these fragile compounds, the Kauzmann temperature T K is usually close to...

    You do not have access to this resource.

    Exclusive to subscribers. 97% yet to be discovered!

    You do not have access to this resource.
    Click here to request your free trial access!

    Already subscribed? Log in!


    The Ultimate Scientific and Technical Reference

    A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
    + More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
    From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

    This article is included in

    Drugs and pharmaceuticals

    This offer includes:

    Knowledge Base

    Updated and enriched with articles validated by our scientific committees

    Services

    A set of exclusive tools to complement the resources

    Practical Path

    Operational and didactic, to guarantee the acquisition of transversal skills

    Doc & Quiz

    Interactive articles with quizzes, for constructive reading

    Subscribe now!

    Ongoing reading
    Possible link between dynamics and thermodynamics
    Outline