Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Hyungeun Seo"'
Publikováno v:
Electrochemistry Communications, Vol 138, Iss , Pp 107284- (2022)
Zinc silicate (Zn2SiO4) is a promising anode material for Li-ion batteries, although its reversible capacity is relatively low. In this study, we designed a Si-Zn2SiO4 composite using a simple mechanical milling and heat treatment. The synthetic phas
Externí odkaz:
https://doaj.org/article/5a22d2a063584fdb9399e4c04b9e6c42
Publikováno v:
Energies, Vol 16, Iss 2, p 627 (2023)
With the global effort to reduce fossil fuels and to use eco-friendly energy, interest in Li-ion batteries (LIBs) is rapidly increasing. In the LIB system, the separator is an important component for determining the rate performance and safety of cel
Externí odkaz:
https://doaj.org/article/2f50d4189cd1452c98ede9cd511e824b
Autor:
Hyungeun Seo, Hae-Ri Yang, Youngmo Yang, Kyungbae Kim, Sung Hyon Kim, Hyunseung Lee, Jae-Hun Kim
Publikováno v:
Materials, Vol 14, Iss 18, p 5397 (2021)
Si-based anodes for Li-ion batteries (LIBs) are considered to be an attractive alternative to graphite due to their higher capacity, but they have low electrical conductivity and degrade mechanically during cycling. In the current study, we report on
Externí odkaz:
https://doaj.org/article/a5a789afa46944cf8c47818df7956212
Publikováno v:
Energies, Vol 13, Iss 8, p 1999 (2020)
Antimony (Sb)-based materials are considered to be attractive for use in Li secondary battery anodes because of their high capacity. However, their huge volume change during Li insertion-extraction cycling limits their cycle performance. The Sb-activ
Externí odkaz:
https://doaj.org/article/deab27e5240f40798fa0bb75bcb3a011
Autor:
Maga Baek, Jaeseong Yoo, Yunjung Kim, Yong-Jin Jang, Hyungeun Seo, Sung-Min Lee, Hearin Jo, Sang-Gil Woo, Jae-Hun Kim
Publikováno v:
International Journal of Energy Research. 2023:1-9
Porous polyethylene (PE) polymer film is a representative material for separators in Li-ion batteries (LIBs). Although PE separators are widely used in commercial LIBs owing to several advantages such as chemical stability, low cost, and good process
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbb7d3016b43c7318386d202362b90c4
https://doi.org/10.1155/2023/4624762
https://doi.org/10.1155/2023/4624762
Autor:
Kyungbae Kim, Seunghwan Jeon, Han-Seul Kim, Hyungeun Seo, Hyun-seung Kim, Marca M. Doeff, Sang-Gil Woo, Jae-Hun Kim
Publikováno v:
Journal of Materials Chemistry A. 11:7276-7285
A Zn-containing porous carbon electrode enables Na metal storage over 2500 cycles by inducing a uniform current distribution for Na metal nucleation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91bb667cd13997b5f6ca911fb0841993
https://doi.org/10.1039/d3ta01103h
https://doi.org/10.1039/d3ta01103h
Autor:
Yong-Jin, Jang, Hyungeun, Seo, Young-Su, Lee, Sora, Kang, Woosuk, Cho, Young Whan, Cho, Jae-Hun, Kim
Publikováno v:
Advanced science (Weinheim, Baden-Wurttemberg, Germany).
Compared with conventional liquid electrolytes, solid electrolytes can better improve the safety properties and achieve high-energy-density Li-ion batteries. Sulfide-based solid electrolytes have attracted significant attention owing to their high io
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::1eb5cb9d2f4094f33f96e03f442b35f2
https://pubmed.ncbi.nlm.nih.gov/36507619
https://pubmed.ncbi.nlm.nih.gov/36507619
Publikováno v:
Ceramics International. 46:22557-22563
We present F-doped SnO2 (FTO) inverse opal (IO) core-MnO shell-structured electrodes for supercapacitors. The FTO IO core structure was prepared using a polymer-templating method, and the pseudocapacitive MnO material was electrodeposited on the surf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78f5b5c59b86ec4fcb43c72973b135ab
https://doi.org/10.1016/j.ceramint.2020.06.016
https://doi.org/10.1016/j.ceramint.2020.06.016
Autor:
Hyungeun Seo, Han-Seul Kim, Dahye Park, Jae Hun Kim, Kyungbae Kim, Hyun Seung Lee, Hyunjoo Choi
Publikováno v:
Electronic Materials Letters. 16:376-384
We report on a rationally designed microsphere composite consisting of Nb2O5 and Si nanoparticles for application to secondary Li batteries as an anode material. The micron-sized spherical Nb2O5–Si composite was first prepared using a solvothermal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::459687c2f2e1c1b55ac1db2887cc248b
https://doi.org/10.1007/s13391-020-00220-5
https://doi.org/10.1007/s13391-020-00220-5
Autor:
Jae Hun Kim, Kyungbae Kim, Hyungeun Seo, H. J. Yang, Youngmo Yang, Hyun Seung Lee, Sung Hyon Kim
Publikováno v:
Materials
Volume 14
Issue 18
Materials, Vol 14, Iss 5397, p 5397 (2021)
Volume 14
Issue 18
Materials, Vol 14, Iss 5397, p 5397 (2021)
Si-based anodes for Li-ion batteries (LIBs) are considered to be an attractive alternative to graphite due to their higher capacity, but they have low electrical conductivity and degrade mechanically during cycling. In the current study, we report on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5ff28082766af0f67232eedb98ef9e4