Search Results - "Mel'nichenko, YB"

Dielectric studies of the glass transition in porous media by Schüller, J, Mel'nichenko, YB, Richert, R, Fischer, EW

Get full text

Dynamics of solvation in supercooled liquids confined to the pores of sol-gel glasses by Streck, C, Mel'nichenko, YB, Richert, R

Get full text

Clustering of water molecules in ultramicroporous carbon: In-situ small-angle neutron scattering by Bahadur, J., Contescu, C.I., Rai, D.K., Gallego, N.C., Melnichenko, Y.B.

“…The adsorption of water is central to most of the applications of microporous carbon as adsorbent material. We report early kinetics of water adsorption in…”
Get full text

Hydration level dependence of the microscopic dynamics of water adsorbed in ultramicroporous carbon by Mamontov, E., Yue, Y., Bahadur, J., Guo, J., Contescu, C.I., Gallego, N.C., Melnichenko, Y.B.

“…Even when not functionalized intentionally, most carbon materials are not hydrophobic and readily adsorb water molecules from atmospheric water vapor. We have…”
Get full text

New Phosphate Fluorosurfactants for Carbon Dioxide by Keiper, Jason S, Simhan, Ruma, DeSimone, Joseph M, Wignall, George D, Melnichenko, Yuri B, Frielinghaus, Henrich

“…Anionic phosphate fluorosurfactants were shown to self-assemble into water-in-carbon dioxide microemulsions. The surfactants, having either two fluorinated…”
Get full text

Structure of Phosphate Fluorosurfactant Based Reverse Micelles in Supercritical Carbon Dioxide by Senapati, Sanjib, Keiper, Jason S, DeSimone, Joseph M, Wignall, George D, Melnichenko, Yuri B, Frielinghaus, Henrich, Berkowitz, Max L

“…The existence of microemulsions in the system composed of phosphate-based fluorosurfactant, water, and supercritical CO2 is demonstrated by small-angle neutron…”
Get full text

Droplet Interactions in Water-in-Carbon Dioxide Microemulsions Near the Critical Point:  A Small-Angle Neutron Scattering Study by Lee, C. T, Johnston, K. P, Dai, H. J, Cochran, H. D, Melnichenko, Y. B, Wignall, G. D

“…Droplet interactions in water-in-carbon dioxide (W/C) microemulsions formed with a perfluoropolyether-based surfactant for droplet volume fractions from 0.05…”
Get full text

Dimensions of polyelectrolyte chains and concentration fluctuations in semidilute solutions of sodium–poly(styrene sulfonate) as measured by small-angle neutron scattering by Prabhu, V.M., Muthukumar, M., Wignall, G.D., Melnichenko, Y.B.

“…We have measured the radius of gyration (Rg) of labeled polymer chains and the correlation length (ξ) for semidilute solutions of sodium–poly(styrene…”
Get full text

NMR and SANS Studies of Aggregation and Microemulsion Formation by Phosphorus Fluorosurfactants in Liquid and Supercritical Carbon Dioxide by Xu, Bin, Lynn, Gary W, Guo, Ji, Melnichenko, Yuri B, Wignall, George D, McClain, James B, DeSimone, Joseph M, Johnson, Charles S

“…1H NMR relaxation and diffusion studies were performed on water-in-CO2 (W/C) microemulsion systems formed with phosphorus fluorosurfactants of…”
Get full text

Self-Assembly of Phosphate Fluorosurfactants in Carbon Dioxide by Keiper, Jason S, Behles, Jacqueline A, Bucholz, Tracy L, Simhan, Ruma, DeSimone, Joseph M, Lynn, Gary W, Wignall, George D, Melnichenko, Yuri B, Frielinghaus, Henrich

“…Anionic phosphodiester surfactants, possessing either two fluorinated chains (F/F) or one hydrocarbon chain and one fluorinated chain (H/ F), were synthesized…”
Get full text

Solution Properties of 1,3-Cyclohexadiene Polymers by Laser Light Scattering and Small-Angle Neutron Scattering by Yun, Seok I, Terao, Ken, Hong, Kunlun, Melnichenko, Yuri B, Wignall, George D, Britt, Phillip F, Mays, Jimmy W

Get full text

Sharp Crossover of the Susceptibility in Polymer Solutions near the Critical Demixing Point by Melnichenko, Y. B., Anisimov, M. A., Povodyrev, A. A., Wignall, G. D., Sengers, J. V., Van Hook, W. A.

Get full text

Formation of ordered macropores and templated nanopores in silica sol–gel system incorporated with EO–PO–EO triblock copolymer by Sato, Yosuke, Nakanishi, Kazuki, Hirao, Kazuyuki, Jinnai, Hiroshi, Shibayama, Mitsuhiro, Melnichenko, Yuri B, Wignall, George D

“…Silica gels with well-defined co-continuous gel skeletons and pore in the micrometer range have been prepared using a poly(ethylene oxide–propylene…”
Get full text

Phase Behavior of Poly(methyl methacrylate)/Poly(vinylidene fluoride) Blends in the Presence of High-Pressure Carbon Dioxide by Walker, Teri A., Melnichenko, Yuri B., Wignall, George D., Lin, J. S., Spontak, Richard J.

“…Previous efforts have demonstrated that high‐pressure CO2 can markedly influence the phase behavior of amorphous polymer blends. In this work, we examine the…”
Get full text

Small-angle neutron scattering from symmetric blends of poly(dimethylsiloxane) and poly(ethylmethylsiloxane) by Yun, Seok I., Melnichenko, Yuri B., Wignall, George D.

“…We present results of a small-angle neutron scattering (SANS) study of the structure and thermodynamic properties of symmetric blends of deuterated…”
Get full text

Phase Behavior of Poly(methyl methacrylate)/Poly(vinylidene fluoride) Blends with and without High-Pressure CO2 by Walker, Teri A, Melnichenko, Yuri B, Wignall, George D, Spontak, Richard J

Get full text

Pressure- and Temperature-Induced Transitions in Solutions of Poly(dimethylsiloxane) in Supercritical Carbon Dioxide by Melnichenko, Y. B, Kiran, E, Wignall, G. D, Heath, K. D, Salaniwal, S, Cochran, H. D, Stamm, M

“…Supercritical fluids (SCFs) have great technological potential for minimizing the organic wastes associated with polymer manufacturing and processing. However,…”
Get full text

Liquid–gas critical phenomena under confinement: small-angle neutron scattering studies of CO2 in aerogel by Melnichenko, Y.B., Wignall, G.D., Cole, D.R., Frielinghaus, H., Bulavin, L.A.

Get full text

Dynamic acid static correlations in solutions of polymers in liquid and supercritical solvents: dynamic light scattering and small angle neutron scattering by Melnichenko, YB, Brown, W, Rangelov, S, Wignall, GD, Stamm, M

“…Using dynamic light scattering and small angle neutron scattering techniques we investigate: the interrelation between the dynamic and static correlation…”
Get full text

Small-Angle Neutron Scattering Study of Onion-Type Micelles by Pleštil, J., Kříž, J., Tuzar, Z., Procházka, K., Melnichenko, Yu. B., Wignall, G. D., Talingting, M. R., Munk, P., Webber, S. E.

“…Onion‐type block copolymer micelles were prepared from polystyrene‐block‐poly(2‐vinylpyridine) (PS‐b‐PVP) inner micelles in an acidic solution by basifying in…”
Get full text