Abstract: The present invention relates to a potentiometric electrode and gradient polymer, both comprising electrically conducting particles, which increase in concentration away from one surface, ionophore molecules, which increase in concentration towards the same surface surface, and an electrical connection which passes proximal to said electrically conducting particles. The invention further relates to devices incorporating said electrode or gradient polymer, and to a method for their preparation. The new materials are highly robust and reliable.
Type:
Grant
Filed:
April 27, 2005
Date of Patent:
December 28, 2010
Assignee:
Universiteit Antwerpen
Inventors:
Luc Nagels, Hugo Bohets, Mohamedilias Jimidar
Abstract: A new class of polymers with a highly ordered state having unique electrical, electronic, optical, ferromagnetic, piezoelectric, ionic, or superconducting properties are achieved. The polymers are highly crystalline, exhibiting both long and short range order, and an associated nanoscale lattice parameter. The polymers are fabricated by forming a conductive set of nanoscale waveguides (composed of functional molecules and charge carriers, i.e., polarons, bipolarons, superpolarons, spins, ions, copper pair electrons) throughout a polymer lattice. These “molecular waveguides” are characterized by a width or diameter comparable to the size of the lattice cell.
Abstract: Disclosed are a resin dispersion and a cationic electrodeposition coating composition including the same, in which the dried coating film of the electrodeposition paint is lead-free and has an epoxy-acrylic double-layered structure for displaying excellent properties, and in which an organic solvent content can be minimized. A resin dispersion of a cationic electrodeposition includes an aqueous dispersion prepared by the following processes. The resin dispersion includes a cationic electrodeposition resin, deionized water, an acid for neutralization, a reaction product of manganese phosphate and an acid diluted in an deionized water to 10%, and a cationic surfactant.
Type:
Application
Filed:
August 14, 2001
Publication date:
May 22, 2003
Applicant:
DPI Co., Ltd.
Inventors:
Hoon Chung, Seung-Jae Baek, Jong-Myung Hong, Ki-Myong Song