Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jim McMurdo"'
Autor:
Michael J. Cook, Pier Luigi Nordio, Jim McMurdo, AP Stafford, D Martin, Diego Frezzato, Robert M. Richardson, Alberta Ferrarini, AV Belushkin, SD Haslam
Publikováno v:
Molecular Physics. 93:593-607
The incoherent quasi-elastic neutron scattering from the heptyl and octyl derivatives of the acta-alkylphthalocyanines, CnPcH2, in their crystalline and liquid crystalline (discotic columnar) phases has been measured. Diffusive motion is observed on
Publikováno v:
Thin Solid Films. :94-97
Thin films of a metal-free octahexyl-substituted phthalocyanine were prepared by spin coating. The films were smooth and showed optical absorption spectra similar to those of films of a structurally related compound prepared by the Langmuir-Blodgett
Autor:
Richard H. Poynter, David A. Slater, Michael A. Chesters, Michael J. Cook, Kevin Welford, Jim McMurdo
Publikováno v:
Thin Solid Films. 243:346-350
Langmuir-Blodgett films of two amphiphilic liquid crystalline phthalocyanines, differing in the lengths of their substituent chains, have been prepared on various substrates. Monolayers were obtained at an air:water interface. π− A isotherms revea
Autor:
Jim McMurdo, SD Haslam, John M. Simmons, Kevin Roy Welford, Richard H. Poynter, Michael J. Cook, David A. Miles, Robert M. Richardson
Publikováno v:
J. Mater. Chem.. 4:1205-1213
The monolayer and LB film-forming properties of 20 structurally related amphiphilic octa-substituted phthalocyanine derivatives have been assessed. The molecular packing within examples of the films has been probed by visible-region spectroscopy and
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 229:47-51
Smooth thin films of soluble, octa-alkyl phthalocyanines have been prepared by spin coating. Optical spectroscopic studies showed strong splitting of the Q band, very similar to that observed in LB films and attributed to Davydov splitting. This indi
Autor:
Denise A. Mayes, Cristina Ometto, Michael J. Cook, David Russell, Jim McMurdo, Giulio Jori, Carla Milanesi, Clara Fabris
Publikováno v:
SPIE Proceedings.
An octakis-decyl-substituted Zn(II)-phthalocyanine (ZnODPc) was prepared by chemical synthesis and was shown to possess favorable photophysical properties to act as a photodynamic agent. Intravenous injection of ZnODPc incorporated into Cremophor emu
Publikováno v:
Journal of Materials Chemistry. 6:149
The synthesis of three phthalocyanine derivatives functionalised with seven or eight substituents including either one or two trichlorosilylalkyl chains is described. Self-assembled monolayers of the derivatives covalently bound to silicon and glass
Publikováno v:
Journal of Materials Chemistry. 3:841
Eleven phthalocyanine derivatives substituted asymmetrically with a total of eight alkyl and hydroxyalkyl substituents at the non-peripheral sites, or with six non-peripheral alkyl chains and a dioxolane group at the peripheral positions, have been p
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :903
Crystals of 1,4,8,11,15,18,22,25-octa-iso-pentyloxyphthalocyanine are comprised of tilted stacks of molecules, the individual molecules being well separated by the alkoxy chains.
Publikováno v:
Journal of Materials Chemistry. 2:157
Thin films of octaalkyl-substituted phthalocyanines were prepared by spin coating. The films were remarkably smooth and showed optical absorption spectra with Davydov splitting, characteristic of crystalline order, similar to those of structurally re