Fine particle formation using supercritical fluids

Y Hakuta, H Hayashi, K Arai - Current Opinion in Solid State and Materials …, 2003 - Elsevier
The use of supercritical fluids as solvents for the formation of micro-and nano-particles has
shown tremendous over the past few years due to increased demands from industry for …

Advances in sample environments for neutron scattering for colloid and interface science

AP Le Brun, EP Gilbert - Advances in Colloid and Interface Science, 2024 - Elsevier
Sample environments are an essential and integral inclusion to all neutron scattering
experiments. This review describes recent advances in such devices across the full …

Contact Angle of Water on Polystyrene Thin Films:  Effects of CO2 Environment and Film Thickness

Y Li, JQ Pham, KP Johnston, PF Green - Langmuir, 2007 - ACS Publications
We examine the contact angle of water droplets on polystyrene (PS) thin films of varying
thicknesses supported by silicon wafers under both air and pressurized carbon dioxide …

REFLEX: a program for the analysis of specular X-ray and neutron reflectivity data

G Vignaud, A Gibaud - Applied Crystallography, 2019 - journals.iucr.org
The use of X-ray and neutron reflectivity has been generalized worldwide for scientists who
want to determine specific physical properties (such as electron-density profile, scattering …

Melt crystallization/dewetting of ultrathin PEO films via carbon dioxide annealing: the effects of polymer adsorbed layers

M Asada, N Jiang, L Sendogdular, J Sokolov… - Soft Matter, 2014 - pubs.rsc.org
The effects of CO2 annealing on the melting and subsequent melt crystallization processes
of spin-cast poly (ethylene oxide)(PEO) ultrathin films (20–100 nm in thickness) prepared on …

Effect of CO2 on a Mobility Gradient of Polymer Chains near an Impenetrable Solid

N Jiang, L Sendogdular, X Di, M Sen, P Gin… - …, 2015 - ACS Publications
We report a mobility gradient of polymer chains in close proximity of a planar solid substrate
in compressed carbon dioxide (CO2) gas. A series of bilayers composed of bottom …

Direct experimental evidences of the density variation of ultrathin polymer films with thickness

J Giermanska, SB Jabrallah, N Delorme, G Vignaud… - Polymer, 2021 - Elsevier
Beyond the peculiar glass transition temperature (Tg) studied extensively for over two
decades, we have investigated in this work the variation of the mass density of polymer thin …

Probing the density variation of confined polymer thin films via simple model-independent nanoparticle adsorption

AB Unni, G Vignaud, JP Chapel, J Giermanska… - …, 2017 - ACS Publications
After more than 2 decades of intense research, the density variation in confined polymer
films still remains a puzzling problem subject to controversy as the methods utilized to …

Reduced damage to carbon nanotubes during ultrasound-assisted dispersion as a result of supercritical-fluid treatment

WR Jung, JH Choi, N Lee, K Shin, JH Moon, YS Seo - Carbon, 2012 - Elsevier
A pre-treatment method of carbon nanotubes for ultrasound-assisted dispersion in a solution
is reported. Compared to untreated nanotubes, supercritical-fluid (SCF)-treated carbon …

Fine-tuning the structure of stimuli-responsive polymer films by hydrostatic pressure and temperature

M Reinhardt, J Dzubiella, M Trapp, P Gutfreund… - …, 2013 - ACS Publications
The response of stimuli-responsive polymer brushes to moderately elevated pressure is
investigated by neutron reflectivity and a thermodynamically consistent density functional …