Byung Ki Ahn
KAIST
16 Papers
49 Citations
Byung Ki Ahn is an academic researcher from KAIST. The author has contributed to research in topics: Composite number & Separator (electricity). The author has an hindex of 4, co-authored 14 publications.
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Papers
Patent
End plate for fuel cell stack and method for manufacturing the same
Sae Hoon Kim,Sung Ho Lee,Jung Do Suh,Byung Ki Ahn,Tae Won Lim,Dai Gil Lee,Seong Su Kim,HaNa Yu,In Uk Hwang +8 more
- 24 Nov 2008
TL;DR: In this paper, an end plate for fuel cell stack and a method for manufacturing an end-plate, which can increase flexural rigidity per weight, and improve strain at break, and reduce heat transmission by applying hybrid core element having honeycomb and form structures to an endplate having sandwich structure combined to both end portions of a fuel-cell stack.
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Simple and Sensitive Detection of Bacterial Hydrogen Sulfide Production Using a Paper-Based Colorimetric Assay
Byung Ki Ahn,Yong Jin Ahn,Young-Ju Lee,Yeon-Hee Lee,Gi-ja Lee +4 more
TL;DR: A paper-based colorimetric assay for detecting bacterial H2S utilizing silver/Nafion/polyvinylpyrrolidone membrane and a 96-well microplate is introduced and can be utilized as a simple and effective tool for in vitro screening of H 2S-producing ability of many bacteria as well as salivary H2 S analysis.
Patent
Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same
Dai Gil Lee,HaNa Yu,Jun Woo Lim,Sae Hoon Kim,Jung Do Suh,Byung Ki Ahn +5 more
- 25 Jun 2010
TL;DR: In this paper, a composite separator for a polymer electrolyte membrane fuel cell (PEMFC) and a method for manufacturing the same is presented. But the method involves allowing graphite foil layers to be brought into direct contact with each other when graphite foils are stacked on both sides of a carbon fiber reinforced composite material prepreg, thereby improving electrical conductivity.
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Patent
Fuel cell separator and method for manufacturing the same
Kim Sae Hoon,Sung Ho Lee,Jung Do Suh,Byung Ki Ahn,Lim Tae Won,Lee Dai Gil,Seong Su Kim,HaNa Yu,Hwang In-Wook +8 more
- 19 Aug 2008
TL;DR: In this paper, a fuel cell separator formed of a continuous carbon-fiber composite is presented. And a method for manufacturing the same can be found for the same purpose.
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Patent
Joining device for fuel cell stack and fuel cell stack provided with the same
Haeng Jin Ko,Kum Young Bum,Young Woo Noh,Kim Sae Hoon,Sang Hyun Cho,Jung Do Suh,Jeong Kwi Seong,Junghan Yu,Byung Ki Ahn,Duck Whan Kim,Sung Keun Lee,Lee Dai Gil,HaNa Yu +12 more
- 14 Jul 2010
TL;DR: In this article, a fuel cell stack with a plurality of unit cells that are suitably disposed one after another is presented, and a pair of end plates pressedly disposed respectively at upper and lower ends of the electricity generating assembly; a joining device suitably engaging the end plates by a rope, where pressure is applied to the electrical generating assembly by means of tension of the rope, and the length and tension of rope is suitably controlled.
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