Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Ju-Hyuk Lee"'
Autor:
Jung Woo Hong, Harpalsinh H. Rana, Jeong Hee Park, Jun Su Kim, Sang Joon Lee, Gun Jang, Tae Hoon Kang, Kang Ho Shin, Sang Ha Baek, Wooseok Yang, Kwang Ho Kim, Ju‐Hyuk Lee, Ho Seok Park
Publikováno v:
SusMat, Vol 4, Iss 1, Pp 140-153 (2024)
Abstract The polymeric gel electrolytes are attractive owing to their higher ionic conductivities than those of dry polymer electrolytes and lowered water activity for enlarged potential window. However, the ionic conductivity and mechanical strength
Externí odkaz:
https://doaj.org/article/44b9110339eb492eaa1d704c0b1bf4a1
Autor:
Hyeokjin Kwon, Hyun-Ji Choi, Jung-kyu Jang, Jinhong Lee, Jinkwan Jung, Wonjun Lee, Youngil Roh, Jaewon Baek, Dong Jae Shin, Ju-Hyuk Lee, Nam-Soon Choi, Ying Shirley Meng, Hee-Tak Kim
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract The pulverization of lithium metal electrodes during cycling recently has been suppressed through various techniques, but the issue of irreversible consumption of the electrolyte remains a critical challenge, hindering the progress of energy
Externí odkaz:
https://doaj.org/article/e83e763bfa8848e5978b84eeb54ac9da
Autor:
Hyeokjin Kwon, Ju-Hyuk Lee, Youngil Roh, Jaewon Baek, Dong Jae Shin, Jong Keon Yoon, Hoe Jin Ha, Je Young Kim, Hee-Tak Kim
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-13 (2021)
The development of anode-free batteries requires fundamental investigations at the current collector/electrolyte interface. Here, the authors report an atomically defective carbon current collector to improve the electrochemical behaviour of an anode
Externí odkaz:
https://doaj.org/article/65194db11dd24693afe3fe2391cb85d2
Autor:
Jiyun Heo, Jae-Yun Han, Soohyun Kim, Seongmin Yuk, Chanyong Choi, Riyul Kim, Ju-Hyuk Lee, Andy Klassen, Shin-Kun Ryi, Hee-Tak Kim
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
The vanadium redox flow battery is promising for commercial applications, but is hampered by high-cost electrolytes that are typically prepared via electrolysis. Here the authors demonstrate cost-effective chemical production of a high-quality vanadi
Externí odkaz:
https://doaj.org/article/174385365a134bbab1a9f45769dbf732
Autor:
Hyunwon Chu, Hyungjun Noh, Yun-Jung Kim, Seongmin Yuk, Ju-Hyuk Lee, Jinhong Lee, Hobeom Kwack, YunKyoung Kim, Doo-Kyung Yang, Hee-Tak Kim
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-12 (2019)
The development of new electrolyte systems is needed to optimize performance in lithium-sulfur batteries. Here the authors employ anions with high donor numbers in electrolytes to prevent passivation of the cathode surface, thereby improving sulfur u
Externí odkaz:
https://doaj.org/article/94203879f356493190292f2e20320575
Autor:
Youngil Roh, Jongchan Song, Ju-Hyuk Lee, Hyeokjin Kwon, Jaewon Baek, Dongjae Shin, Young Geun Yoo, Seongmin Ha, Wonkeun Kim, Kyunghan Ryu, Hee-Tak Kim
Publikováno v:
Energy Storage Materials. 51:777-788
Publikováno v:
ACS Omega, Vol 6, Iss 48, Pp 33224-33230 (2021)
ACS Omega
ACS Omega
Facile approaches for creating thin-film scintillators with high spatial resolutions and variable shapes are required to broaden the applicability of high-resolution X-ray imaging. In this study, a transparent nano-polycrystalline ZnWO4 thin-film sci
Autor:
Kyungjae Shin, Riyul Kim, Jinkwan Jung, Jiyun Heo, Junhyuk Kim, Ju-Hyuk Lee, Soohyun Kim, Hee-Tak Kim
Publikováno v:
ACS Sustainable Chemistry & Engineering. 9:12242-12251
Autor:
Dong Jae Shin, Hyeokjin Kwon, Jong Keon Yoon, Ju-Hyuk Lee, Je Young Kim, Jaewon Baek, Hee-Tak Kim, Youngil Roh, Hoe Jin Ha
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-13 (2021)
Nature Communications
Nature Communications
The long-term cycling of anode-free Li-metal cells (i.e., cells where the negative electrode is in situ formed by electrodeposition on an electronically conductive matrix of lithium sourced from the positive electrode) using a liquid electrolyte is a