Abstract:
A phosphorous containing benzoxazine-based monomer, a polymer thereof, an electrode for a fuel cell including the same and an electrolyte membrane for a fuel cell, and a fuel cell including the same.
Abstract:
A phosphorous containing benzoxazine-based monomer, a polymer thereof, an electrode for a fuel cell including the same and an electrolyte membrane for a fuel cell, and a fuel cell including the same.
Abstract:
A benzoxazine-based monomer includes a halogen atom-containing functional group and a nitrogen-containing heterocyclic group. A polymer formed from the benzoxazine-based monomer may be used in an electrode for a fuel cell and electrolyte membrane for a fuel cell.
Abstract:
A naphthoxazine benzoxazine-based monomer is represented by Formula 1 below: In Formula 1, R2 and R3 or R3 and R4 are linked to each other to form a group represented by Formula 2 below, and R5 and R6 or R6 and R7 are linked to each other to form a group represented by Formula 2 below, In Formula 2, * represents the bonding position of R2 and R3, R3 and R4, R5 and R6, or R6 and R7 of Formula 1. A polymer is formed by polymerizing the naphthoxazine benzoxazine-based monomer, an electrode for a fuel cell includes the polymer, an electrolyte membrane for a fuel cell includes the polymer, and a fuel cell uses the electrode.
Abstract:
A phosphorus containing monomer, a polymer thereof, an electrode for a fuel cell including the polymer, an electrolyte membrane for a fuel cell including the polymer, and a fuel cell including the electrode. The phosphorus containing monomer is represented by Formula 1: Group A is represented by:
Abstract:
A polybenzimidazole-base complex includes a polybenzimidazole-based material and a base, wherein a peak corresponding to NH of an imidazole ring of the polybenzimidazole-based material does not appear at a chemical shift of 12 to 15 ppm in a 1H nuclear magnetic resonance (1H-NMR) spectrum of the polybenzimidazole-base complex. A crosslinked material may be formed as a polymerization product of a polybenzimidazole-base complex and a benzoxazine-based monomer. The crosslinked material may be used an electrolyte membrane for a fuel cell comprising the crosslinked material, and a fuel cell may include the electrolyte membrane.