[HTML][HTML] Low-voltage SEM of air-sensitive powders: From sample preparation to micro/nano analysis with secondary electron hyperspectral imaging

JF Nohl, NTH Farr, Y Sun, GM Hughes, SA Cussen… - Micron, 2022 - Elsevier
Powder materials are used in all corners of materials science, from additive manufacturing to
energy storage. Scanning electron microscopy (SEM) has developed to meet morphological …

Characterization in respect to degradation of titanium‐coated polypropylene surgical mesh explanted from humans

NTH Farr, B Klosterhalfen… - Journal of Biomedical …, 2023 - Wiley Online Library
Titanium‐coated polypropylene (Ti‐PP) mesh was introduced in 2002 as a surgical mesh for
the treatment of hernias and shortly after for pelvic floor surgery, with the aim of improving …

Understanding surface modifications induced via argon plasma treatment through secondary electron hyperspectral imaging

N Farr, J Thanarak, J Schäfer, A Quade… - Advanced …, 2021 - Wiley Online Library
Understanding the effects that sterilization methods have on the surface of a biomaterial is a
prerequisite for clinical deployment. Sterilization causes alterations in a material's surface …

[HTML][HTML] Monitoring carbon in electron and ion beam deposition within FIB-SEM

NTH Farr, GM Hughes, C Rodenburg - Materials, 2021 - mdpi.com
It is well known that carbon present in scanning electron microscopes (SEM), Focused ion
beam (FIB) systems and FIB-SEMs, causes imaging artefacts and influences the quality of …

[HTML][HTML] A novel characterisation approach to reveal the mechano–chemical effects of oxidation and dynamic distension on polypropylene surgical mesh

NTH Farr, S Roman, J Schäfer, A Quade, D Lester… - RSC …, 2021 - pubs.rsc.org
Polypropylene (PP) surgical mesh, used successfully for the surgical repair of abdominal
hernias, is associated with serious clinical complications when used in the pelvic floor for …

[HTML][HTML] Insights into surface chemistry down to nanoscale: An accessible colour hyperspectral imaging approach for scanning electron microscopy

JF Nohl, NTH Farr, Y Sun, GM Hughes… - Materials Today …, 2023 - Elsevier
Chemical imaging (CI) is the spatial identification of molecular chemical composition and is
critical to characterising the (in-) homogeneity of functional material surfaces. Nanoscale CI …

Characterizing cross‐linking within polymeric biomaterials in the SEM by secondary electron hyperspectral imaging

N Farr, S Pashneh‐Tala, N Stehling… - Macromolecular …, 2020 - Wiley Online Library
A novel capability built upon secondary electron (SE) spectroscopy provides an enhanced
cross‐linking characterization toolset for polymeric biomaterials, with cross‐linking density …

[HTML][HTML] Identifying and mapping chemical bonding within phenolic resin using secondary electron hyperspectral imaging

NTH Farr, SF Hamad, E Gray, CM Magazzeni… - Polymer …, 2021 - pubs.rsc.org
The distributions of methylene and ether bridges have been shown to impact the mechanical
properties of phenolic resin. This work demonstrates the ability of the novel SEM based …

Revealing The Morphology of Ink and Aerosol Jet Printed Palladium‐Silver Alloys Fabricated from Metal Organic Decomposition Inks

NTH Farr, M Davies, J Nohl, KJ Abrams… - Advanced …, 2024 - Wiley Online Library
Palladium films hold signicance due to their remarkable affinity for hydrogen diffusion,
rendering them valauble for the seperation and purification of hydrogen in membrane …

Effect of Graphite Aging on Its Wetting Properties and Surface Blocking by Gaseous Nanodomains

H Tarábková, P Janda - Langmuir, 2023 - ACS Publications
Early works considered basal planes of highly ordered pyrolytic graphite (HOPG) as
hydrophobic, relatively inert materials with low electrocatalytic activity due to nonpolar sp2 …