[HTML][HTML] Processing, structure, and properties of carbon fibers

BA Newcomb - Composites Part A: Applied Science and …, 2016 - Elsevier
Carbon fiber is increasingly being utilized as a reinforcing material due to its high strength
and high modulus, which is imparted into the properties of the final composite. A …

Unexpectedly high piezoelectricity of electrospun polyacrylonitrile nanofiber membranes

W Wang, Y Zheng, X Jin, Y Sun, B Lu, H Wang, J Fang… - Nano energy, 2019 - Elsevier
Polyvinylidene fluoride (PVDF) and its co-polymers are among the best piezoelectric
polymer materials owing to the large piezoelectric coefficient and mechanical properties …

Oriented and exfoliated single wall carbon nanotubes in polyacrylonitrile

HG Chae, ML Minus, S Kumar - Polymer, 2006 - Elsevier
Polyacrylonitrile (PAN)/single wall carbon nanotubes (SWNT) fibers were gel spun at 0, 0.5,
and 1wt% SWNT content to a draw ratio of 51. Structure, morphology, and mechanical and …

Molecular orientation and mechanical property size effects in electrospun polyacrylonitrile nanofibers

M Naraghi, SN Arshad, I Chasiotis - Polymer, 2011 - Elsevier
Electrospinning of polymeric solutions entails high jet velocities which could orient the
polymer molecules along the jet direction. Polarized Fourier Transform IR spectroscopy …

Synthesis, spinning, and properties of very high molecular weight poly (acrylonitrile-co-methyl acrylate) for high performance precursors for carbon fiber

EA Morris, MC Weisenberger, SB Bradley… - Polymer, 2014 - Elsevier
In this paper, synthesis of very high molecular weight (VHMW) polyacrylonitrile-co-methyl
acrylate (PAN-co-MA) polymers with weight average molecular weights of at least 1.7 million …

Mechanical properties and highly ordered structure of ultra-high-molecular-weight poly [(R)-3-hydroxybutyrate] films: effects of annealing and two-step drawing

Y Aoyagi, Y Doi, T Iwata - Polymer Degradation and Stability, 2003 - Elsevier
Uniaxially oriented films with high mechanical properties were processed from ultra-high-
molecular-weight poly [(R)-3-hydroxybutyrate](P (3HB)) by two-step drawing procedure …

Elucidations of Structure and Molecular Dynamics of Complex Polymers by State-of-the-Art Solid-State NMR Spectroscopy

R Zhang, W Chen, T Miyoshi - Macromolecules, 2024 - ACS Publications
Solid-state nuclear magnetic resonance (ssNMR) has been playing an indispensable role in
revealing the interplay of structure and molecular dynamics in polymers at different states. In …

Flexible reduced graphene oxide/polyacrylonitrile dielectric nanocomposite films for high-temperature electronics applications

Y Su, W Zhang, J Lan, G Sui, H Zhang… - ACS Applied Nano …, 2020 - ACS Publications
Polymer dielectrics possess excellent flexibility compared with inorganic ceramic materials.
However, the relatively low dielectric constant and working temperature significantly …

Structure development upon melt drawing of ultrahigh molecular weight polyethylene: Effect of prior thermal history

M Nakae, H Uehara, T Kanamoto… - …, 2000 - ACS Publications
The effect of thermal history on the melt drawing of ultrahigh molecular weight polyethylene
(UHMWPE) reactor powder was studied. The samples for drawing were prepared by …

Processing, structure and properties of polyacrylonitrile fibers with 15 weight percent single wall carbon nanotubes

PJ Arias-Monje, M Lu, J Ramachandran, MH Kirmani… - Polymer, 2020 - Elsevier
For the first time, a polyacrylonitrile (PAN) fiber with up to 15 wt% single-wall carbon
nanotubes (SWNTs) was produced by dry-jet wet-spinning while maintaining good SWNT …