S Eom, S Ahn, G Choi - Energy & Fuels, 2021 - ACS Publications
In this study, we investigate the effect of surface characteristics on the electrochemical resistance of various grades of coal, ie, Glencore (bituminous) and Adaro (sub-bituminous) …
X Li, Z Zhu, R De Marco, J Bradley… - The Journal of Physical …, 2010 - ACS Publications
As a promising high-temperature fuel cell, the direct carbon fuel cell (DCFC) has a much higher efficiency and a lower emission as compared with conventional coal-fired power …
S Eom, J Cho, S Ahn, Y Sung, G Choi, D Kim - Energy & Fuels, 2016 - ACS Publications
A direct carbon fuel cell (DCFC) system directly converts the chemical energy of solid carbonaceous fuel into electrical energy. The electrochemical reaction of this system has an …
S Eom, S Ahn, K Kang, G Choi - Journal of Power Sources, 2017 - Elsevier
In this study, a numerical model of activation and ohmic polarization is modified, taking into account the correlation function between surface properties and inner resistance. To …
The current work explores the feasibility to improve the performance of a Direct Carbon Fuel Cell (DCFC): CO 2+ bituminous coal| Co-CeO 2/YSZ/Ag| Air by infusing a gasification …
C Li, H Yi, S Eom, G Choi, TY Choi, D Lee - Energy & Fuels, 2020 - ACS Publications
In this study, we attempted to evaluate relative significance of the factors that have been proposed to affect the electrochemical reaction of coals in a direct carbon fuel cell (DCFC) …
HK Ju, J Eom, JK Lee, H Choi, TH Lim, RH Song… - Electrochimica …, 2014 - Elsevier
We have investigated the comparable performance of raw and ash-free coal in the operation of a direct carbon fuel cell (DCFC). The various structural and morphological analyses using …
The impact of fuel heat pretreatment on the performance of a direct carbon fuel cell (DCFC) is investigated by utilizing lignite (LG) coal as feedstock in a solid oxide fuel cell of the type …
As a promising high-temperature fuel cell, the direct carbon fuel cell (DCFC) has a much higher efficiency and lower emissions compared with conventional coal-fired power plants …