Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Ronald A. Burchett"'
Autor:
Pradip K. Bhowmik, Satyendra Kumar, Bharat R. Acharya, Ronald A. Burchett, James J. Cebe, Haesook Han
Publikováno v:
Liquid Crystals. 30:1433-1440
Two dicationic salts with bis(triflimide) as counterions exhibited crystal-to-smectic liquid crystalline phase transitions (T m=41 and 37°C) and smectic-to-isotropic liquid phase transitions (T i=112, 136°C). They had a broad liquid crystalline pha
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 40:659-674
A series of viologen polymers with bromide, tosylate, and triflimide as counterions were prepared by either the Menshutkin reaction or metathesis reaction in a common organic solvent. Their polyelectrolyte behavior in methanol was determined by solut
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 40:141-155
A series of thermotropic polyesters, derived from 4,4′-biphenol (BP), 3-phenyl-4,4′-biphenol (MPBP), and 3,3′-bis(phenyl)-4,4′-biphenol (DPBP), 4,4′-oxybisbenzoic acid (4,4′-OBBA), and other aromatic dicarboxylic acids as comonomers, were
Publikováno v:
Macromolecules. 34:7579-7581
Two poly(pyridinium salt)s containing a bulky organic counterion such as 2-naphthalenesulfonate were synthesized by the ring-transmutation polymerization reaction of bis(pyrylium 2-naphthalenesulfonate) with the corresponding aromatic diamines on hea