Model Polymer Thin Films to Measure Structure

Graphitizability of Polymer Thin Films: An In Situ TEM Study of ...

Using in situ current annealing inside a transmission electron microscope (TEM), the thickness-dependent structural evolution of the polymer ...

and thickness-dependent elastic moduli of polymer thin films

In this study, a thermodynamic model for temperature- (T) and thickness (h)-dependent elastic moduli of polymer thin films E f (T,h) is developed

Current Opportunities and Challenges in Biopolymer Thin Film ...

Polymer thin films with thickness below 100 nm are a fascinating class of 2D materials with commercial and research applications in many branches ranging ...

Influence of Chain Stiffness on Thermal and Mechanical Properties ...

provides a facile route to examine how polymer structure impacts thin ... and modulus30 of polymer thin films. Even with the addition of.

Modeling the mechanical properties of ultra-thin polymer films

context of a constitutive material model, test variables, and analytical approaches. Elastic and plastic regimes are identified by comparison of finite ...

Molecular structures at the surfaces of self-assembled monolayers ...

... polymer blends, copolymers and other binary systems. Full Title. Molecular structures at the surfaces of self-assembled monolayers and polymer thin films.

Thickness Dependence of the Young's Modulus of Polymer Thin Films

As the size of devices and manufactured structures continues to shrink, the mechanical properties of thin polymer films, an integral component of many flexible ...

Bidispersity Improves the Toughness and Impact Resistance of Star ...

polymer films29 and in model GNP films20 display qualitatively ... Role of molecular architecture on the vitrification of polymer · thin films.

Polymer Thin Films | Series in Soft Condensed Matter

Polymer thin films is an emerging area driven by their enormous technological potential and the intellectually challenging academic problems associated with ...

ELLIPSOMETRY COMPARISON - Metricon

In general, ellipsometry is the clear choice for measuring films whose thickness is thinner than 300-400 nm or for measuring film structures with three or more ...

Nanoscale adsorbed structures as a robust approach for tailoring ...

The stability or wettability of thin polymer films on solids is of vital interest in traditional technologies as well as in new emerging nanotechnologies.

Spontaneous formation of ordered structures in thin films of metals ...

film near steps on the polymer substrate. This patterning process may ... this estimate, we conclude that this model is oversimplified. In practice ...

Developing Nanoscale Measures of Local Polymer Properties

We have developed a new method of characterizing the physical aging rate of thin polymer films in an efficient manner using ellipsometry. Ellipsometry measures ...

Structure-Zone Modeling of Sputter-Deposited Thin Films: A Brief ...

The results suggest that the SZM is valid as a conceptual diagram with respect to optimizing film-deposition conditions for industrial ...

Studying polymer thin films with hybrid optical microcavities

In this Letter, we demonstrate a method that is able to detect temperature-induced changes in the refractive index of polystyrene polymer thin films as small as ...

APS March Meeting 2024 - Session Index MAR24 - APS

... Model Across a Polymer-Polymer Interface ... A powerful technique for measuring the structure of polymer ... measurements of polymer thin films with 2D detectors

Polymer surface structures determined using ToF-SIMS - De Gruyter

2008). Wang et al. (2008) found that edge-on and flat-on lamellae tend to develop at the surface of a polymer film at low and ...

Role of Molecular Architecture on the Vitrification of Polymer Thin ...

Additionally, the glass transition temperature at the free surface of a star-shaped molecule film may be higher than that of the interior, in ...

Structural modeling of films of atomic scale thicknesses - OSTI.GOV

Modeling the mechanical properties of ultra-thin polymer films. Francisco Espinosa-Loza, Michael Stadermann, Chantel Aracne-Ruddle, Rebecca ...

Material Property Identification of Polymer Thin Films ... - eTD Explore

To accommodate the rising demand in identifying material properties of polymer thin films using the indentation test, an automated, systematic and efficient ...