Crystallization in thin films of polymer glasses: The role of free surfaces, solid interfaces and their competition

Y Yang, H Tian, S Napolitano, B Zuo - Progress in Polymer Science, 2023 - Elsevier
Polymer coatings of nanometric thickness are about to enter in everyday life as part of a
wide range of applications such as protective layers, stimuli-responsive membranes or as …

Relaxation behavior of polymer thin films: Effects of free surface, buried interface, and geometrical confinement

B Li, S Zhang, JS Andre, Z Chen - Progress in Polymer Science, 2021 - Elsevier
The glass transition temperature (T g) of polymer thin films, one of the most important
parameters to characterize the relaxation behavior of polymer chains in a thin film, has been …

Fundamental aspects of energy dissipation in friction

JY Park, M Salmeron - Chemical reviews, 2014 - ACS Publications
Tribology is the study of interactions between surfaces or interfaces in relative motion
(“tribos” means “to rub” in Greek). It includes the phenomena of friction, adhesion, and wear …

Effect of interfacial interactions on the glass transition of polymer thin films

OKC Tsui, TP Russell, CJ Hawker - Macromolecules, 2001 - ACS Publications
Previous studies had demonstrated that the T g of polymer thin films is strongly dependent
on the interactions, γs, between the polymer and the underlying substrate. We present a …

[HTML][HTML] Surface dynamics of glasses

H Tian, Q Xu, H Zhang, RD Priestley, B Zuo - Applied Physics Reviews, 2022 - pubs.aip.org
Two challenging scientific disciplines, ie, the physics of glasses [Anderson, Science 267,
1615 (1995); Kennedy and Norman, Science 309, 75 (2005)] and interface chemistry …

Viscoelastic property map** with contact resonance force microscopy

JP Killgore, DG Yablon, AH Tsou, A Gannepalli… - Langmuir, 2011 - ACS Publications
We demonstrate the accurate nanoscale map** of near-surface loss and storage moduli
on a polystyrene–polypropylene blend with contact resonance force microscopy (CR-FM) …

Rheological analysis of surface relaxation process of monodisperse polystyrene films

K Tanaka, A Takahara, T Kajiyama - Macromolecules, 2000 - ACS Publications
Surface glass transition temperature,, of monodisperse polystyrene (PS) films was
determined from the temperature dependence of lateral force at a given scanning rate. The …

Study of elastic modulus and yield strength of polymer thin films using atomic force microscopy

B Du, OKC Tsui, Q Zhang, T He - Langmuir, 2001 - ACS Publications
Nanometer-scale elastic moduli and yield strengths of polycarbonate (PC) and polystyrene
(PS) thin films were measured with atomic force microscopy (AFM) indentation …

[PDF][PDF] Size‐dependent spectroscopic properties and thermochromic behavior in poly (substituted thiophene) nanoparticles

N Kurokawa, H Yoshikawa, N Hirota, K Hyodo… - …, 2004 - 20.210.105.67
Polythiophene and its derivatives (PTs) are a class of conjugated polymers, and their
electronic, optical, and thermodynamic properties in the bulk solid state have been studied …

Probing polymer viscoelastic relaxations with temperature-controlled friction force microscopy

JA Hammerschmidt, WL Gladfelter, G Haugstad - Macromolecules, 1999 - ACS Publications
A quantitative method, using temperature-controlled friction force microscopy (FFM), has
been developed to determine the frictional (dissipative) character of thin polymer films. With …