Best practices and recommendations for accurate nanomechanical characterization of heterogeneous polymer systems with atomic force microscopy

DW Collinson, RJ Sheridan, MJ Palmeri… - Progress in Polymer …, 2021 - Elsevier
The past two decades have seen atomic force microscopy (AFM) evolve from an
experimental technique to probe simple surface topography to one that can spatially map …

Toughening mechanisms of the elytra of the diabolical ironclad beetle

J Rivera, MS Hosseini, D Restrepo, S Murata, D Vasile… - Nature, 2020 - nature.com
Joining dissimilar materials such as plastics and metals in engineered structures remains a
challenge. Mechanical fastening, conventional welding and adhesive bonding are examples …

Water‐assisted mechanical testing of polymeric thin‐films

S Zhang, LA Galuska, X Gu - Journal of Polymer Science, 2022 - Wiley Online Library
Thin films with a nanometer‐scale thickness are of great interest to both scientific and
industrial communities due to their numerous applications and unique behaviors different …

Multi-scale characterization and modelling of the transverse compression response of unidirectional carbon fiber reinforced epoxy

J Chevalier, PP Camanho, F Lani, T Pardoen - Composite Structures, 2019 - Elsevier
Thick unidirectional fiber reinforced RTM6 epoxy resin specimens were processed by resin
transfer molding and tested in transverse compression. Homogenized response from …

Elastic modulus of amorphous polymer thin films: relationship to the glass transition temperature

JM Torres, CM Stafford, BD Vogt - Acs Nano, 2009 - ACS Publications
Understanding the mechanical properties of polymers at the nanoscale is critical in
numerous emerging applications. While it has been widely shown that the glass transition …

Interesting facets of surface, interfacial, and bulk characteristics of perfluorinated ionomer films

K Karan - Langmuir, 2019 - ACS Publications
Ion-containing perfluorinated polymers possess unique viscoelastic properties, excellent
proton conductivity, and nanophase-segregated structure all arising from the clustering of …

Viscoelastic property mapping with contact resonance force microscopy

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

Contact-resonance atomic force microscopy for viscoelasticity

PA Yuya, DC Hurley, JA Turner - Journal of Applied Physics, 2008 - pubs.aip.org
We present a quantitative method for determining the viscoelastic properties of materials
with nanometer spatial resolution. The approach is based on the atomic force acoustic …

Directly measuring the complete stress–strain response of ultrathin polymer films

Y Liu, YC Chen, S Hutchens, J Lawrence… - …, 2015 - ACS Publications
The inherently fragile nature of ultrathin polymer films presents difficulties to the
measurement of their mechanical properties, which are of interest in packaging, electronics …

Mechanical and viscoelastic properties of confined amorphous polymers

BD Vogt - Journal of Polymer Science Part B: Polymer Physics, 2018 - Wiley Online Library
Confinement of polymers to nanoscale dimensions can dramatically impact their physical
properties. Substantial efforts have focused on the glass transition temperature (Tg) of …