[HTML][HTML] A review on synthetic fibers for polymer matrix composites: performance, failure modes and applications

DK Rajak, PH Wagh, E Linul - Materials, 2022 - mdpi.com
In the last decade, synthetic fiber, as a reinforcing specialist, has been mainly used in
polymer matrix composites (PMC's) to provide lightweight materials with improved stiffness …

[HTML][HTML] Radio frequency heating and material processing using carbon susceptors

A Vashisth, ST Upama, M Anas, JH Oh, N Patil… - Nanoscale …, 2021 - pubs.rsc.org
Carbon nanomaterials have been shown to rapidly evolve heat in response to
electromagnetic fields. Initial studies focused on the use of microwaves, but more recently, it …

Reversing fatigue in carbon-fiber reinforced vitrimer composites

M Kamble, A Vashisth, H Yang, S Pranompont… - Carbon, 2022 - Elsevier
Despite decades of research, fatigue remains the primary culprit for catastrophic failure in
carbon-fiber reinforced polymeric (CFRP) composites. Existing approaches to combat …

Additive manufacturing of nanotube-loaded thermosets via direct ink writing and radio-frequency heating and curing

A Sarmah, SK Desai, AG Crowley, GC Zolton, GB Tezel… - Carbon, 2022 - Elsevier
Abstract Direct Ink Writing (DIW) is an extrusion-based additive manufacturing method
where the print medium is a liquid-phase 'ink'dispensed out of nozzles and deposited along …

Radio frequency-assisted curing of on-chip printed CNT/silicone heatsinks produced by material extrusion 3D printing

TQ Tran, A Sarmah, EM Harkin, SS Dasari, K Arole… - Additive …, 2023 - Elsevier
With the rapid development of high-power integrated electronic devices, many polymer-
based thermal management devices have been developed to address the problem of …

[HTML][HTML] Uncovering atomic-scale polymer-to-ceramic transformations in SiC polymer derived ceramics from polycarbosilanes

HG Hackbarth, TS Key, BJ Ackley, G Opletal… - Journal of the European …, 2024 - Elsevier
Polycarbosilanes (PCS) are organosilicon polymers that can be converted into silicon
carbide (SiC) ceramics upon pyrolysis. The phase compositions and microstructure of the …

Kinetics of carbon nanotube-loaded epoxy curing: Rheometry, differential scanning calorimetry, and radio frequency heating

GB Tezel, A Sarmah, S Desai, A Vashisth, MJ Green - Carbon, 2021 - Elsevier
The isothermal curing kinetics of carbon nanotube loaded epoxy was investigated using
rheometry and differential scanning calorimetry (DSC) at a range of temperatures. Rheo …

[HTML][HTML] Freeform additive manufacturing of carbon fiber reinforced composites using dielectric barrier discharge-assisted Joule heating

SS Dasari, AJK Wright, JM Carroll, A Sarmah… - Composites Part A …, 2024 - Elsevier
We developed an out-of-oven additive manufacturing (AM) technique to rapidly print and
cure thermosetting carbon fiber reinforced composites (CFRCs) using dielectric barrier …

Continuous processing of pre-pregs using radio frequency heating

A Vashisth, RE Healey, MJ Pospisil, JH Oh… - Composites Science and …, 2020 - Elsevier
Commercial carbon fiber composites are fabricated using pre-impregnated fibers with epoxy
or “pre-pregs”, that are B-Staged (partially cured) using large ovens to ensure partial cross …

Competing effects of radio frequency fields on carbon nanotube/resin systems: alignment versus heating

A Sarmah, RD Mee, K Arole, D Chi… - Macromolecular …, 2023 - Wiley Online Library
This work shows that radio‐frequency (RF) fields can simultaneously align carbon
nanotubes (CNTs) dispersed in a resin and induce Joule heating to cure the resin. The …