Results 31 to 40 of about 634,830 (282)

Random Hydrophilic-Hydrophobic Copolymers

open access: yes, 1994
We study a single statistical amphiphilic copolymer chain AB in a selective solvent (e.g.water). Two situations are considered. In the annealed case, hydrophilic (A) and hydrophobic (B) monomers are at local chemical equilibrium and both the fraction of ...
Garel, T., Leibler, L., Orland, H.
core   +3 more sources

Surface tension of electrolytes: Hydrophilic and hydrophobic ions near an interface

open access: yes, 2008
We calculate the ion distributions around an interface in fluid mixtures of highly polar and less polar fluids (water and oil) for two and three ion species. We take into account the solvation and image interactions between ions and solvent. We show that
Akira Onuki   +4 more
core   +1 more source

Dynamics of capillary spreading along hydrophilic microstripes [PDF]

open access: yes, 2001
We have studied the capillary spreading of a Newtonian liquid along hydrophilic microstripes that are chemically defined on a hydrophobic substrate. The front of the spreading film advances in time according to a power law x=Bt1/2.
Darhuber, Anton A.   +2 more
core   +1 more source

Closed-loop recycling and fabrication of hydrophilic CNT films with high performance

open access: yesNanotechnology Reviews, 2022
Carbon nanotube (CNT) film has attracted tremendous attention in functional material research for its unique structure and excellent properties. However, pristine CNT (PCNT) film is hydrophobic, and mechanical strength and conductivity are poor than ...
Zhao Jiang   +3 more
doaj   +1 more source

Novel Janus Fibrous Membranes with Enhanced Directional Water Vapor Transmission

open access: yesApplied Sciences, 2019
Novel hydrophobic/hydrophilic Janus fibrous membranes, the poly[4,4′-methylenebis (phenylisocyanate)-alt-1,4-butanediol/di(propylene glycol)/plycaprolactone] (PU) fibrous membrane as the hydrophobic layer and cellulose acetate (CA) fibrous membrane
Shengnan Tang   +4 more
doaj   +1 more source

Phase Diagram for Self-assembly of Amphiphilic Molecule C12E6 by Dissipative Particle Dynamics Simulation

open access: yes, 2006
In a previous study, dissipative particle dynamics simulation was used to qualitatively clarify the phase diagram of the amphiphilic molecule hexaethylene glycol dodecyl ether (C12E6).
Español   +12 more
core   +2 more sources

Stimulation of a glycosyl-phosphatidylinositol-specific phospholipase by insulin and the sulfonylurea, glimepiride, in rat adipocytes depends on increased glucose transport [PDF]

open access: yes, 1994
. Lipoprotein lipase (LPL) and glycolipidanchored cAMP-binding ectoprotein (Gcel) are modified by glycosyl-phosphatidylinositol (GPI) in rat adipocytes, however, the linkage is potentially unstable. Incubation of the cells with either insulin (0.1-30 nM)
Bandlow, Wolfhard   +3 more
core   +3 more sources

Acetic-Acid Plasma-Polymerization on Polymeric Substrates for Biomedical Application

open access: yesNanomaterials, 2019
Cold plasma is an emerging technology offering many potential applications for regenerative medicine or tissue engineering. This study focused on the characterization of the carboxylic acid functional groups deposited on polymeric substrates using a ...
Shu-Chuan Liao   +4 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Time-Dependent Anisotropic Wetting Behavior of Deterministic Structures of Different Strut Widths on Ti6Al4V

open access: yesMetals, 2019
This study investigated the wetting behavior of Ti6Al4V surfaces that were groove-structured by means of femtosecond laser irradiation. The material was treated under ambient air conditions by use of a laser wavelength of 1030 nm and a pulse duration of ...
Georg Schnell   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy