Zobrazeno 1 - 10
of 13
pro vyhledávání: '"William H, Steel"'
Publikováno v:
Biophys J
Time-resolved fluorescence and differential scanning calorimetry (DSC) were used to examine how two amino acids, L-phenylalanine (L-PA) and N-acetyl-DL-tryptophan (NAT), affect the temperature-dependent membrane affinity of two structurally similar c
Autor:
Christine A. Gobrogge, Aoife Casey, Katelyn M. Duncan, Rhys C. Trousdale, William H. Steel, Matthew J. Cook, Stefan M. Piontek, Robert A. Walker
Publikováno v:
The Journal of Physical Chemistry B. 124:8299-8308
Time-resolved fluorescence measurements were used to quantify partitioning of three different 7-aminocoumarin derivatives into DPPC vesicle bilayers as a function of temperature. The coumarin deriv...
Autor:
Katelyn M, Duncan, Aoife, Casey, Christine A, Gobrogge, Rhys C, Trousdale, Stefan M, Piontek, Matthew J, Cook, William H, Steel, Robert A, Walker
Publikováno v:
The journal of physical chemistry. B. 124(38)
Time-resolved fluorescence measurements were used to quantify partitioning of three different 7-aminocoumarin derivatives into DPPC vesicle bilayers as a function of temperature. The coumarin derivatives were structurally equivalent except for the de
Publikováno v:
The Journal of Physical Chemistry B. 108:16107-16116
Solvatochromic surfactantsalso referred to as “molecular rulers”have been used to examine changes in polarity across strongly associating liquid/liquid interfaces. The water/alcohol interfaces were formed between an aqueous subphase and either li
Publikováno v:
The Journal of Physical Chemistry B. 108:13370-13378
Molecular ruler surfactants, solvatochromic probes of solvent polarity, have been used to examine changes in solvent polarity across weakly associating liquid/liquid interfaces. The water/alkane interfaces were formed between an aqueous subphase and
Autor:
William H. Steel, Robert A. Walker
Publikováno v:
Nature. 424:296-299
Molecular dynamics simulations have previously described how the physical properties across immiscible liquid-liquid interfaces should converge from aqueous to organic limits, but these predictions have largely gone untested, owing to difficulties as
Publikováno v:
Langmuir. 19:4933-4939
A new family of cationic, solvent-sensitive surfactants is synthesized and characterized. The surfactants consist of a solvatochromic, hydrophobic chromophore connected to a quaternized ammonium headgroup by short alkyl spacers of varying lengths. Th
Publikováno v:
Journal of the American Chemical Society. 124:4824-4831
Homologous series of solvatochromic neutral alcohols and ionic sulfates are synthesized and characterized. Each surfactant series consists of hydrophobic, p-nitroanisole-based chromophores attached to polar or ionic headgroups by n-alkyl spacers. UV
Publikováno v:
The journal of physical chemistry. B. 113(3)
Solute partitioning across a variety of alkane/aqueous interfaces was examined as a function of solute and alkane solvent structure. Solutes include p-nitrophenol (PNP), 3,5-dimethyl-p-nitrophenol (3,5-DMPNP), and 2,6-dimethyl-p-nitrophenol (2,6-DMPN
Autor:
Robert A. Walker, William H. Steel
Publikováno v:
Journal of the American Chemical Society. 125:1132-1133
Resonance-enhanced second harmonic generation (SHG) has been used to probe the solvatochromic behavior of two small, aromatic chromophores adsorbed to the aqueous/cyclohexane, liquid/liquid interface. SHG spectra of p-nitrophenol (PNP) and 2,6-dimeth