Lg Chem, Ltd

Insung Bae

Hyuk Joo Kim

Curie Park

Ji Hun Kim

Sunhwa Kim

Minkyu Min

Moonchan Lee

Keunhwan Oh

Sangwoo Lee

Sunghyun Yun

The present specification relates to a complex electrolyte membrane, an enhanced complex electrolyte membrane and a fuel cell including the same.

Composite electrolyte film, reinforced composite electrolyte film, and fuel cell comprising same

A post-processing method of a polymer electrolyte membrane, which anneals and stretches a polymer electrolyte membrane including a hydrocarbon-based copolymer in a vapor atmosphere of a solvent.

Post-processing method for polymer electrolyte membrane

A core-shell particle with a ceramic core and a hydrogel shell provided on a surface of the ceramic core, wherein the hydrogel shell is formed through polymerizing a monomer comprising a first compound having an ethylenically unsaturated group and a functional group capable of forming hydrogen bonds with water and a second compound having two or more ethylenically unsaturated groups and an inorganic element, a polymer electrolyte membrane including the core-shell particle, a fuel cell or an electrochemical cell including the polymer electrolyte membrane, and a method for preparing a core-shell particle.

Core-shell particles, polymer electrolyte membrane comprising same, fuel cell or electrochemical cell comprising polymer electrolyte membrane, and method for manufacturing core-shell particles

The present specification provides a method for preparing a polymer electrolyte membrane including reducing a ketone group of a polyarylene ether ketone polymer of a polymer electrolyte membrane; and treating the polymer electrolyte membrane with sulfuric acid, a polymer electrolyte membrane prepared using the same, a membrane electrode assembly including the polymer electrolyte membrane, and a fuel cell including the membrane electrode assembly.

Polymer electrolyte membrane production method, polymer electrolyte membrane produced using same, membrane electrode assembly comprising said polymer electrolyte membrane, and fuel cell comprising said membrane electrode assembly

The present specification relates to a reinforced membrane including a porous polymer support; platinum nanoparticles that are dispersed on both surfaces of the porous polymer support and the surface in the pores; and an ion conductive polymer provided in the pores of the porous polymer support, in which the average diameter of the platinum nanoparticles is 1 nm or more and 50 nm or less.

Reinforced membrane, electrochemical cell and fuel cell comprising same, and production method for reinforced membrane

The present specification relates to a polymer electrolyte membrane, a membrane electrode assembly including the same, and a fuel cell including the membrane electrode assembly.

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Daejeon, South Korea

Insung Bae