In operando monitoring of dynamic recovery in 3D-printed thermoset nanocomposites by XPCS

KJ Johnson, L Wiegart, AC Abbott, EB Johnson… - Langmuir, 2019 - ACS Publications
Extrusion-based additive manufacturing methods, such as direct-write of carbon fiber-
reinforced epoxy inks, have become an attractive route toward development of structural …

Machine learning enabling high-throughput and remote operations at large-scale user facilities

T Konstantinova, PM Maffettone, B Ravel… - Digital …, 2022 - pubs.rsc.org
Imaging, scattering, and spectroscopy are fundamental in understanding and discovering
new functional materials. Contemporary innovations in automation and experimental …

Toward low-thermal-budget Hafnia-based ferroelectrics via atomic layer deposition

JH Kim, T Onaya, HR Park, YC Jung… - ACS Applied …, 2023 - ACS Publications
Since the first report of ferroelectricity in fluorite structure oxides a decade ago, significant
attention has been devoted to studying hafnia-based ferroelectric material systems due to …

Dynamics of Polymerization and Gelation in Epoxy Nanocomposites via X-ray Photon Correlation Spectroscopy

EB Trigg, L Wiegart, A Fluerasu, H Koerner - Macromolecules, 2021 - ACS Publications
The details of the curing process of epoxy resins are notoriously difficult to ascertain,
hampering polymer matrix composite manufacturing. Here, the curing of a series of six …

[HTML][HTML] Revealing nanoscale dynamics during an epoxy curing reaction with x-ray photon correlation spectroscopy

BM Yavitt, D Salatto, Z Huang, YT Koga… - Journal of Applied …, 2020 - pubs.aip.org
The evolution of nanoscale properties is measured during the thermally triggered curing of
an industrial epoxy adhesive. We use x-ray photon correlation spectroscopy (XPCS) to track …

Structural dynamics in UV curable resins resolved by in situ 3D printing X-ray photon correlation spectroscopy

BM Yavitt, L Wiegart, D Salatto, Z Huang… - ACS Applied Polymer …, 2020 - ACS Publications
Additive manufacturing (AM) is a promising technique to rapidly produce polymeric materials
into complex 3-dimensional (3D) geometries. While AM is widespread and relevant for a …

Spatial-temporal dynamics at the interface of 3d-printed photocurable thermoset resin layers

BM Yavitt, L Wiegart, D Salatto, Z Huang… - ACS Applied …, 2023 - ACS Publications
Additive manufacturing (AM) is used to fabricate polymeric materials into complex three-
dimensional (3D) structures. As the 3D structure is built by sequential layer-by-layer …

Effects of the grazing incidence geometry on X-ray photon correlation spectroscopy measurements

CR Greve, M Kuhn, F Eller, MA Buchhorn, A Hexemer… - Langmuir, 2023 - ACS Publications
X-ray photon correlation spectroscopy (XPCS) is a versatile tool to measure dynamics on the
nanometer to micrometer scale in bulk samples. XPCS has also been applied in grazing …

In-Operando Study of Shape Retention and Microstructure Development in a Hydrolyzing Sol–Gel Ink during 3D-Printing

MA Torres Arango, Y Zhang, R Li, G Doerk… - … Applied Materials & …, 2020 - ACS Publications
3D printing of amorphous and crystalline ceramics is of paramount importance for the
fabrication of a wide range of devices with applications across different technology fields …

Real-time tracking of curing process of an epoxy adhesive by X-ray photon correlation spectroscopy

L Tsapatsaris, L Wiegart, S Petrash… - Frontiers in Soft …, 2024 - frontiersin.org
Introduction: Cross-linkable polymers are in widespread use in a variety of industries
because of their thermomechanical toughness, chemical resistance, and adhesive strength …