Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Lebzylisbeth Gonzalez-Ronda"'
Publikováno v:
Macromolecules. 37:2872-2879
The ∼2.4 nm (100) lattice planes of electrooptically active poly(nonylbithiazole) (PNBT) and poly(nonylbisoxazole) (PNBO) crystallites have been imaged by means of low-dose high-resolution transmission electron microscopy (HRTEM). The average dimen
Publikováno v:
Chemistry of Materials. 12:2798-2804
The synthesis of poly(4,4‘-dinonyl-2,2‘-bisoxazole-5,5‘-diyl) (PNBO) was performed through a nickel-mediated coupling of 5,5‘-dibromo-4,4‘-dinonyl-2,2‘-bisoxazole. The solid-state morphology of PNBO was determined by powder X-ray diffract
Publikováno v:
Journal of Physical Organic Chemistry. 13:816-829
Crystalline polymer solids almost inevitably exhibit defects due to chain ends, chain folding and the limited molecular mobility. The defects result in local (dislocations, grain boundaries) or global (bending, twisting) distortions of the molecular
Autor:
John I. Nanos, M. David Curtis, Ronald L. Elsenbaumer, and Marc J. A. Johnson, Ramesh Kasim and, Haitao Cheng, David C. Martin, Lebzylisbeth Gonzalez Ronda and
Publikováno v:
Chemistry of Materials. 10:13-16
Poly(nonylbithiazole) is N-methylated with methyl triflate to give a new n-dopable poly(ionomer), MPNBT, with formal positive charges on the ring N-atom. MPNBT is easily n-doped to give a conductive polymer with a calculated conductivity of 5 S/cm. T
Publikováno v:
MRS Proceedings. 710
SFM probe tips have been functionalized with polypropylene (PP) layers by immersion into dilute solution. The immersion process was carefully controlled and monitored using a programmable dynamic contact angle analyzer (DCA) equipped with a microbala
Autor:
David C. Martin, Ji-Hoon Lee, Lebzylisbeth Gonzalez-Ronda, Anthony H. Francis, Jeffrey K. Politis, Jeff W. Kampf, M. David Curtis, Wendy M. Blanda
Publikováno v:
MRS Proceedings. 548
Regioregular, alkyl-substituted poly(heteroaromatics) tend to crystallize in π-stacked structures as opposed to the herringbone pattern characteristic of non-substituted, planar aromatic molecules, e.g. sexithiophene. π-Stacking, favored by the cry