Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Jung O. Park"'
Publikováno v:
Analytical chemistry. 94(23)
A novel membraneless oxygen sensing nanoprobe was developed based on a hanging drop ionic liquid electrochemical cell. An ultrasmall (500 nm) working electrode and small volume electrochemical cell allowed for an impressively low detection limit of
Autor:
Mokwon, Kim, Hyunpyo, Lee, Hyuk Jae, Kwon, Seong-Min, Bak, Cherno, Jaye, Daniel A, Fischer, Gabin, Yoon, Jung O, Park, Dong-Hwa, Seo, Sang Bok, Ma, Dongmin, Im
Publikováno v:
Science advances. 8(14)
The development of a cathode for solid-state lithium-oxygen batteries has been hindered in practice by a low capacity and limited cycle life despite their potential for high energy density. Here, a previously unexplored strategy is proposed wherein t
Autor:
Mokwon Kim, Hyunpyo Lee, Hyuk Jae Kwon, Seong-Min Bak, Cherno Jaye, Daniel A. Fischer, Gabin Yoon, Jung O. Park, Dong-Hwa Seo, Sang Bok Ma, Dongmin Im
Publikováno v:
Science Advances. 8
The development of a cathode for solid-state lithium-oxygen batteries has been hindered in practice by a low capacity and limited cycle life despite their potential for high energy density. Here, a previously unexplored strategy is proposed wherein t
Autor:
Sang Bok MA, Mokwon Kim, Hyunpyo Lee, Hyuk Jae Kwon, Gabin Yoon, Jung O. Park, Dong-Hwa Seo, Dongmin Im
Publikováno v:
ECS Meeting Abstracts. :534-534
The development of a cathode for solid-state lithium-oxygen batteries has been hindered in practice by a low capacity and limited cycle life despite their potential for high energy density. Here, a previously unexplored strategy is proposed wherein t
Autor:
Jung O. Park, Kyoung Hwan Choi, Dongmin Im, Sang Bok Ma, Mokwon Kim, Heung Chan Lee, Joon-Hee Kim, Wonsung Choi
Publikováno v:
Journal of Power Sources. 419:112-118
A 500 mAh Li–Air battery is assembled using cell components and a structure that enable the construction of a high specific energy battery. Carbon nanotubes are used in the cathode so that the pore volume can be adjusted to reduce the amount of ele
Autor:
Seong-Woo Choi, Jung O. Park
Publikováno v:
Journal of The Electrochemical Society. 168:034514
The voltage decay rates of two membrane electrode assemblies (MEAs) for high-temperature proton exchange membrane fuel cells were analyzed to investigate the causes of their degradation. The two MEAs were operated at a current density of 0.3 A cm−2
Autor:
Jung O. Park, Toshinori Sugimoto, Hyunjin Kim, Heung C. Lee, Dong-Joon Lee, Shintaro Kitajima, Youngeal Kim, Hyuk Jae Kwon, Seong Yeon Park, Mokwon Kim, Dongmin Im, Hyunpyo Lee, Tae Y. Kim, Wonsung Choi, Kyoung Hwan Choi, Jung-Hwa Kim
Publikováno v:
Journal of Power Sources. 482:229025
Solid electrolytes (SE) are key components for the safe and continuous operation of high-energy lithium metal batteries. Metal oxide SEs, which are stable under ambient conditions, are used as separators in the form of thick and heavy plates; however
Publikováno v:
Environmental Engineering Research. 18:229-234
This study aimed to develop a new dust collecting system equipped with an activated carbon (A.C.) coated electrode. Before fabrication, pre-treatment of A.C. was performed to remove metal ions within the A.C. to enlarge its specific surface area. The
Publikováno v:
Environmental Engineering Research. 18:267-276
This study presents a comparison of different protocols for the synthesis of iron-loaded zeolites, and the results of their application, as well as that of zeolite-A (Z-A), to the removal of ammonium and phosphate from aqueous media. Zeolites prepare
Publikováno v:
Journal of Korean Society of Environmental Engineers. 35:815-820
The purpose of this research is to prepare the aluminum electrode coated with activated carbon for removing air pollution dust. The experiments were studied on the selection of optimal polymer for binding aluminum plate with powdered activated carbon