Zobrazeno 1 - 10
of 152
pro vyhledávání: '"YongJu Jung"'
Publikováno v:
Materials Open, Vol 02, Iss (2024)
To produce the free-standing electrodes, a binder-free direct growth method was employed for electrode fabrication. A NiCo2O4@Ni-MOF (metal–organic framework) composite was synthesized using a one-pot hydrothermal method. Initially, a NiCo2O4 nanow
Externí odkaz:
https://doaj.org/article/5ca8edea4be04da8996759bf5d91ee4f
Development of high-energy non-aqueous lithium-sulfur batteries via redox-active interlayer strategy
Autor:
Byong-June Lee, Chen Zhao, Jeong-Hoon Yu, Tong-Hyun Kang, Hyean-Yeol Park, Joonhee Kang, Yongju Jung, Xiang Liu, Tianyi Li, Wenqian Xu, Xiao-Bing Zuo, Gui-Liang Xu, Khalil Amine, Jong-Sung Yu
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Lithium-sulfur batteries promise high energy density, but polysulfide shuttling acts as a major stumbling block toward practical development. Here, a redox-active interlayer is proposed to confine polysulfides, increase the cell capacity and improve
Externí odkaz:
https://doaj.org/article/9e1fdd2f70714749a63baaa1a98614eb
Publikováno v:
Molecules, Vol 26, Iss 23, p 7380 (2021)
Halide moieties are essential structures of compounds in organic chemistry due to their popularity and wide applications in many fields such as natural compounds, agrochemicals, and pharmaceuticals. Thus, many methods have been developed to introduce
Externí odkaz:
https://doaj.org/article/df0f01952aa445d49256cea378271266
Autor:
SEONGWOO BAK, JI YOUNG KIM, BRIAN CHUNG, JONGHOON KIM, MIN-JEONG CHO, WONHO HA, KYU-HWAN LEE, YONGJU JUNG
Publikováno v:
American Journal of Dentistry; Aug2023, Vol. 36 Issue 4, p183-187, 5p
Publikováno v:
Microscopy. 70:469-475
Until now, studies on nail diseases have been performed through microscopic diagnosis and microscopic computed tomography (micro-CT). However, these kinds of conventional methods have some limitations. Firstly, the microscopic method is considered th
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 31:1931-1938
Metal organic frameworks (MOF)-808@sulfur composite electrode materials were prepared by hydrothermal reaction with using organic ligands and metal ions. We tried to find the optimum particle size to obtain the enhanced electrochemical performance to
Publikováno v:
Bulletin of the Korean Chemical Society. 41:1211-1216
Publikováno v:
Journal of Nanoscience and Nanotechnology. 20:4943-4948
An ingenious design for a three-layer sulfur cathode is demonstrated, in which the pure sulfur layer is sandwiched between carbon nanotube (CNT) films. The unique feature of this particular model is that the sulfur layer does not contain any conducti
Publikováno v:
Journal of Nanoscience and Nanotechnology. 20:4937-4942
This study presents a new approach for enabling the development of high-performance lithium-sulfur (Li–S) cells by simply inserting a sulfur-infused separator (SIS) between a common S cathode and a Li metal anode. All solid sulfur electrically isol
Autor:
Yongju Jung, Seok Kim, Sungbin Park, Kyo-Young Lee, Doh Hee Park, Jong Won Park, Tack-Jin Kim, Jukyoung Kang
Publikováno v:
Journal of Nanoscience and Nanotechnology. 20:3042-3046
The removal of heavy-metal ions from wastewater is an important objective from a public-health perspective, and chelating agents can be used to achieve this aim. Herein, we report the synthesis of mesoporous carbon as a chelating polymer host using n