Glass transition temperature of PLGA particles and the influence on drug delivery applications

G Liu, K McEnnis - Polymers, 2022 - mdpi.com
Over recent decades, poly (lactic-co-glycolic acid)(PLGA) based nano-and micro-drug
delivery vehicles have been rapidly developed since PLGA was approved by the Food and …

Glass transition phenomenon for conjugated polymers

Z Qian, Z Cao, L Galuska, S Zhang… - … Chemistry and Physics, 2019 - Wiley Online Library
Conjugated polymers are emerging as promising building blocks for a broad range of
modern applications including skin‐like electronics, wearable optoelectronics, and sensory …

Predicting nonlinear physical aging of glasses from equilibrium relaxation via the material time

B Riechers, LA Roed, S Mehri, TS Ingebrigtsen… - Science …, 2022 - science.org
The noncrystalline glassy state of matter plays a role in virtually all fields of materials science
and offers complementary properties to those of the crystalline counterpart. The caveat of the …

Polymer glass formation: Role of activation free energy, configurational entropy, and collective motion

WS Xu, JF Douglas, ZY Sun - Macromolecules, 2021 - ACS Publications
We provide a perspective on polymer glass formation, with an emphasis on models in which
the fluid entropy and collective particle motion dominate the theoretical description and data …

Time reversibility during the ageing of materials

T Böhmer, JP Gabriel, L Costigliola, JN Kociok… - Nature Physics, 2024 - nature.com
Physical ageing is the generic term for irreversible processes in glassy materials resulting
from molecular rearrangements. One formalism for describing such ageing processes …

Antiplasticization of polymer materials: Structural aspects and effects on mechanical and diffusion-controlled properties

L Mascia, Y Kouparitsas, D Nocita, X Bao - Polymers, 2020 - mdpi.com
Antiplasticization of glassy polymers, arising from the addition of small amounts of
plasticizer, was examined to highlight the developments that have taken place over the last …

Development of broad modulus profile upon polymer–polymer interface formation between immiscible glassy–rubbery domains

YJ Gagnon, JC Burton, CB Roth - Proceedings of the …, 2024 - National Acad Sciences
Interfaces of glassy materials such as thin films, blends, and composites create strong
unidirectional gradients to the local heterogeneous dynamics that can be used to elucidate …

Disconnecting structure and dynamics in glassy thin films

DM Sussman, SS Schoenholz… - Proceedings of the …, 2017 - National Acad Sciences
Nanometrically thin glassy films depart strikingly from the behavior of their bulk counterparts.
We investigate whether the dynamical differences between a bulk and thin film polymeric …

[HTML][HTML] Local glass transition temperature Tg (z) of polystyrene next to different polymers: Hard vs. soft confinement

RR Baglay, CB Roth - The Journal of chemical physics, 2017 - pubs.aip.org
The depth to which the local glass transition temperature T g and alpha-relaxations are
perturbed near a boundary is believed to be related to the characteristic length scales …

Crazing and yielding in glassy polymers of high molecular weight

M Razavi, S Cheng, D Huang, S Zhang, SQ Wang - Polymer, 2020 - Elsevier
This feature article presents many experimental results in order to explain and advance our
understanding on crazing during tensile deformation of glassy polymers. Ample data are …