Samsung Sdi Co., Inc.

Chang-Bong Lee

In-Hyuk Son

Sang-Il Han

Chan-Gyun Shin

Ho-Jin Kweon

Hyun Sook Kim

Ju-Yong Kim

Chan-Ho Lee

Man-Seok Han

Jin-Goo Ahn

Si-Hyun Lee

Min-Kyu Song

Yong-Kul Lee

Young-Mi Park

You-Mee Kim

Sung-Guk An

Min-Jung Oh

A membrane-electrode assembly includes a polymer electrolyte membrane with an anode and a cathode on opposite sides. Each of the anode and the cathode includes an electrode substrate, and a catalyst layer is formed on at least one of the electrode substrates and includes at least one proton conductive crosslinked polymer. The membrane-electrode assembly may include catalyst layers that are positioned on opposite sides of a polymer electrolyte membrane, either of which includes at least one crosslinked proton conductive polymer.

Binder for a fuel cell catalyst composition, a membrane electrode assembly for a fuel cell using the binder and a method for preparing a membrane electrode assembly

The present invention relates to a polymer electrolyte membrane for a fuel cell, a method for manufacturing the polymer electrolyte membrane, a membrane-electrode assembly for a fuel cell including the polymer electrolyte membrane, and a fuel cell system including the membrane-electrode assembly. The polymer electrolyte membrane includes a proton-conductive polymer membrane including a polymer micelle inside a hydrophilic channel. Herein, the micelle includes a vinyl-based polymer obtained from polymerization of a vinyl-based monomer and an anionic surfactant surrounding the vinyl-based polymer.

Polymer membrane for fuel cell, method of preparing the same, membrane-electrode assembly including the same, and fuel cell system including the same

A PROX reactor integrated with a heat exchanger and an operating method thereof capable of effectively controlling temperature of a preferential oxidation reactor so as to obtain optimal activation and yield. The PROX reactor integrated with a heat exchanger of the present invention includes a pipe having an inlet and an outlet, a heat exchanger cooling gas passing through the pipe, a catalyst part positioned at the rear end of the heat exchanger, upon considering the flow of gas, and shifting carbon monoxide contained in the gas into other substances; and a temperature sensor measuring the temperature of the gas coming out through the catalyst part.

Preferential oxidation reactor integrated with heat exchanger and operating method thereof

Growing community of inventors

Suwon-si, South Korea

Chang-Bong Lee