Samsung Electronics Co., Ltd.

Seoul National University

Minhoo Byeon

Hyunjin Kim

Dongmin Im

Dongjoon Lee

Yeonsu Jung

Hyukjae Kwon

Hyunpyo Lee

Heungchan Lee

Mokwon Kim

Joonhee Kim

Chongrae Park

Youngshik Cho

Young Shik Cho

Chong Rae Park

A positive electrode for metal-air battery, comprising: a plurality of carbon nanotube films comprising a first carbon nanotube layer comprising a plurality of first carbon nanotubes; and a second carbon nanotube layer adjacent to the first carbon nanotube layer and comprising a plurality of second carbon nanotubes, wherein an alignment direction of the plurality of first carbon nanotubes in the first carbon nanotube layer and an alignment direction of the plurality of second carbon nanotubes in the second carbon nanotube layer are different from each other, and wherein an average specific tensile strength of the plurality of carbon nanotube films is greater than or equal to about 0.1 gigapascal per gram per cubic centimeter and less than or equal to about 1 gigapascal per gram per cubic centimeter.

Positive electrode for metal-air battery, metal-air battery including the same, and method of manufacturing carbon nanotube thin film

A gas diffusion layer for a metal-air battery may include a plurality of carbon nanotube thin films that are arranged to be stacked, and the carbon nanotube thin films may include a plurality of first carbon nanotubes arranged in a predetermined direction. The gas diffusion layer for the metal-air battery may include a plurality of carbon nanotube thin films in which a plurality of carbon nanotubes are arranged such that they cross each other by a floating catalyst chemical vapor deposition ('FCCVD') method.

Metal air battery and method of manufacturing gas diffusion layer included in metal air battery

Growing community of inventors

Seoul, South Korea

Minhoo Byeon