Zobrazeno 1 - 10
of 157
pro vyhledávání: '"Heon-Cheol Shin"'
Autor:
Yunju Choi, Hyungil Jang, Jong-Pil Kim, Jaeyeong Lee, Euh Duck Jeong, Jong-Seong Bae, Heon-Cheol Shin
Publikováno v:
Nanomaterials, Vol 14, Iss 4, p 385 (2024)
A carbonized interlayer effectively helps to improve the electrochemical performance of lithium–sulfur (Li–S) batteries. In this study, a simple and inexpensive carbon intermediate layer was fabricated using a traditional Korean paper called “h
Externí odkaz:
https://doaj.org/article/2f98e64532074c19ba6476f2db84421c
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12692 (2022)
In this study, the effect of the active material geometry on the tortuosity in the ion transport path of the electrode composite of an all-solid-state lithium battery was systematically analyzed in terms of the different design and process factors of
Externí odkaz:
https://doaj.org/article/a8f73858d757418faafa040465ffadb5
Autor:
Jae-Young Hong, Heon-Cheol Shin
Publikováno v:
Applied Sciences, Vol 12, Iss 12, p 5951 (2022)
In this study, an amorphous nickel-phosphide (Ni-P) thin film was produced by electroplating, and its possible use as the anode material of a secondary lithium battery was explored. First, by changing the electroplating conditions, we created uniform
Externí odkaz:
https://doaj.org/article/6353983b52104e1a96730cdd334435e6
Autor:
Hye-Won Kim, Heon-Cheol Shin
Publikováno v:
Applied Sciences, Vol 12, Iss 1, p 49 (2021)
In this study, nickel phosphide nanowires with various structures and compositions were fabricated for the first time via magnetically-assisted liquid phase synthesis. The curvature and aspect ratio of the nanowires largely depended on the strength o
Externí odkaz:
https://doaj.org/article/e4eba6f1478248869b1fd6f598849eaf
Autor:
Yunju Choi, Sun-Young Lee, Jong-Seong Bae, Sea-Jin Lee, Hyun Kyu Kim, Euh Duck Jeong, Heon-Cheol Shin
Publikováno v:
Applied Sciences, Vol 10, Iss 4, p 1263 (2020)
Lithium-sulfur (Li-S) batteries have shown a high theoretical specific capacity of 1675 mAh g−1. However, amongst the issues they have, the low electron conductivity of sulfur and its dissolution represent the biggest challenge limiting its practic
Externí odkaz:
https://doaj.org/article/1e2f32bb43b34d66a3f17756e8013fce
Autor:
Young-Min Chun, Heon-Cheol Shin
Publikováno v:
Nuclear Engineering and Technology, Vol 47, Iss 5, Pp 588-595 (2015)
This study presents an effective method for additional recovery of residual actinides in liquid electrodes after the electrowinning process of pyroprocessing. The major distinctive feature of this method is a reactor with multiple reaction cells sepa
Externí odkaz:
https://doaj.org/article/b4274dcfb03c44969e60707abcf171c4
Publikováno v:
Journal of Electrochemical Science and Technology. 13:78-89
ANODE-free Li-metal batteries (AFLMBs) operating with Li of cathode material have attracted enormous attention due to their exceptional energy density originating from anode-free structure in the confined cell volume. However, uncontrolled dendritic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce58bec990f1635de30f8da87dca48e3
https://doi.org/10.33961/jecst.2021.00535
https://doi.org/10.33961/jecst.2021.00535
Autor:
Hye-Won Kim, Heon-Cheol Shin
Publikováno v:
Applied Sciences, Vol 12, Iss 49, p 49 (2022)
Applied Sciences; Volume 12; Issue 1; Pages: 49
Applied Sciences; Volume 12; Issue 1; Pages: 49
In this study, nickel phosphide nanowires with various structures and compositions were fabricated for the first time via magnetically-assisted liquid phase synthesis. The curvature and aspect ratio of the nanowires largely depended on the strength o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43ca02ae217aa5b402152352e37bc02c
https://www.mdpi.com/2076-3417/12/1/49
https://www.mdpi.com/2076-3417/12/1/49
Autor:
Heon-Cheol Shin, Su-Il Pyun
Publikováno v:
Journal of Solid State Electrochemistry. 25:2737-2746
In the present article, we conceptually develop some understanding of the Peltier heat resulting at the rectifying junction between a metal and an n-type semiconductor with a depleted space charge layer (“the Schottky barrier”) as well as two Ohm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efd46e57f4438aad2e108b6bf6caab6b
https://doi.org/10.1007/s10008-021-05019-4
https://doi.org/10.1007/s10008-021-05019-4
Autor:
Ji Su Kim, Sangram Keshari Mohanty, Mihyun Yang, Kang Hyun Park, Kyuwook Ihm, Sung Ki Cho, Youchang Park, Jiung Jeong, Ki Min Nam, Sol Kim, Hyun Deog Yoo, Heon Cheol Shin, Hosik Lee, Sang-Hyeok Kim, Yun Ji Lim
Publikováno v:
The Journal of Physical Chemistry Letters. 12:5748-5757
The development of stable and efficient electrocatalysts is of key importance for the establishment of a sustainable society. The activity of a metal electrocatalyst is determined by its electrochemically active surface area and intrinsic activity, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05adcbff8ae2174e61ef066f38c85476
https://doi.org/10.1021/acs.jpclett.1c01056
https://doi.org/10.1021/acs.jpclett.1c01056