Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Manish K. Mundra"'
Publikováno v:
Macromolecules. 43:5158-5161
Publikováno v:
Nano Letters. 7:713-718
Poly(methyl methacrylate) (PMMA) nanostructures embedded with a fluorescence tag are fabricated using electron beam lithography on oxidized silicon substrates. The glass transition temperatures (Tgs) of these one-dimensional (1-D) nanostructures (par
Publikováno v:
Polymer. 47:7747-7759
The glass transition temperatures ( T g s) of polystyrene (PS) and styrene/methyl methacrylate (S/MMA) random copolymer films are characterized by intrinsic fluorescence, i.e., monomer fluorescence from an excited-state phenyl ring and excimer fluore
Publikováno v:
Macromolecules. 38:1767-1778
The effect of nanoconfinement on the glass transition temperature (Tg) of supported polystyrene (PS) films is investigated over a broad molecular weight (MW) range of 5000−3 000 000 g/mol. Polystyrene MW is shown to have no significant impact on th
Autor:
John M. Torkelson, Rodney D. Priestley, Perla Rittigstein, Manish K. Mundra, Connie B. Roth, Michio Tokuyama, Irwin Oppenheim, Hideya Nishiyama
Publikováno v:
AIP Conference Proceedings.
Recently, it has become evident that the magnitude of the glass transition (Tg)‐confinement effect depends strongly on the polymer repeat unit and that the magnitude of the physical aging rate can be dramatically reduced relative to neat polymer wh
Autor:
Linda J. Broadbelt, John M. Torkelson, Nina J. Barnett, Rodney D. Priestley, Manish K. Mundra
Publikováno v:
Australian Journal of Chemistry. 60:765
We use fluorescence from dye-labelled polymer to measure the glass transition temperatures (Tgs) across single-layer films and near surfaces and silica interfaces in bilayer films for a series of poly(n-methacrylate)s. With nanoscale confinement, the
Publikováno v:
Macromolecules; Jun2010, Vol. 43 Issue 11, p5158-5161, 4p
Autor:
Rodney D. Priestley, Manish K. Mundra, Nina J. Barnett, Linda J. Broadbelt, John M. Torkelson
Publikováno v:
Australian Journal of Chemistry; Oct2007, Vol. 60 Issue 10, p765-771, 7p