Functionalization of molecular glasses: effect on the glass transition temperature

2013 ◽  
Vol 1 (5) ◽  
pp. 1037-1042 ◽  
Author(s):  
André Plante ◽  
Samuel Palato ◽  
Olivier Lebel ◽  
Armand Soldera
Keyword(s):  
Glass Transition ◽  
Transition Temperature ◽  
Glass Transition Temperature ◽  
Molecular Glasses

Unraveling the interplay between hydrogen bonding and rotational energy barrier to fine-tune the properties of triazine molecular glasses

2016 ◽  
Vol 18 (3) ◽  
pp. 1681-1692 ◽  
Author(s):  
Audrey Laventure ◽  
Guillaume De Grandpré ◽  
Armand Soldera ◽  
Olivier Lebel ◽  
Christian Pellerin
Keyword(s):  
Hydrogen Bonding ◽  
Glass Transition ◽  
Transition Temperature ◽  
Glass Transition Temperature ◽  
Energy Barrier ◽  
Glass Forming Ability ◽  
Rotational Energy ◽  
Molecular Glasses ◽  
Glass Forming ◽  
Fine Tune

Mexylaminotriazine derivatives form molecular glasses with outstanding glass-forming ability (GFA), glass kinetic stability (GS), and tunable glass transition temperature. This work establishes key molecular parameters for efficient glass engineering.

scholarly journals Azobenzene molecular glasses with tuned glass transition temperatures: from optimal light-induced motion to self-erasable gratings

2020 ◽  
Vol 8 (18) ◽  
pp. 6203-6213
Author(s):  
Austin Diggins ◽  
Eoin Dawson ◽  
Mahnaz Kamaliardakani ◽  
Christian Pellerin ◽  
Ribal Georges Sabat ◽  
...  
Keyword(s):  
Thin Films ◽  
Glass Transition ◽  
Transition Temperature ◽  
Glass Transition Temperature ◽  
Surface Relief ◽  
Transition Temperatures ◽  
Molecular Glasses ◽  
Glass Transition Temperatures ◽  
Induced Motion ◽  
Surface Relief Gratings

The rate of photomechanical formation of surface relief gratings (SRG) in thin films of azobenzene materials depends on their glass transition temperature (Tg), with self-erasable gratings being formed with materials with sub-ambient Tg.

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