Zobrazeno 1 - 10
of 142
pro vyhledávání: '"Haegyeom Kim"'
Autor:
Haegyeom Kim, Jae Chul Kim
Publikováno v:
eScience, Vol 4, Iss 4, Pp 100232- (2024)
Lithium (Li)-ion batteries have stimulated the societal transformation to clean energy systems. This carry-on electricity is revolutionizing how society communicates, functions, and evolves efficiently by enabling mobile electronics, zero-emission el
Externí odkaz:
https://doaj.org/article/3f34aabaf279418ba2e39b15948436bb
Autor:
Dogancan Sari, Ann Rutt, Jiyoon Kim, Qian Chen, Nathan T. Hahn, Haegyeom Kim, Kristin A. Persson, Gerbrand Ceder
Publikováno v:
Advanced Science, Vol 11, Iss 26, Pp n/a-n/a (2024)
Abstract Rechargeable multivalent‐ion batteries are attractive alternatives to Li‐ion batteries to mitigate their issues with metal resources and metal anodes. However, many challenges remain before they can be practically used due to the low sol
Externí odkaz:
https://doaj.org/article/8a6b59950ad94e73b1a5ab50d4dc7f6c
Autor:
Jingyang Wang, Tanjin He, Xiaochen Yang, Zijian Cai, Yan Wang, Valentina Lacivita, Haegyeom Kim, Bin Ouyang, Gerbrand Ceder
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract Na Super Ionic Conductor (NASICON) materials are an important class of solid-state electrolytes owing to their high ionic conductivity and superior chemical and electrochemical stability. In this paper, we combine first-principles calculatio
Externí odkaz:
https://doaj.org/article/01c260f755024f5a82da8809fc9a6ec3
Autor:
Haegyeom Kim
Publikováno v:
ACS Materials Au, Vol 3, Iss 6, Pp 571-575 (2023)
Externí odkaz:
https://doaj.org/article/fc3fdd8032834c68b1fc8fe543675d80
Autor:
Nathan J. Szymanski, Christopher J. Bartel, Yan Zeng, Mouhamad Diallo, Haegyeom Kim, Gerbrand Ceder
Publikováno v:
npj Computational Materials, Vol 9, Iss 1, Pp 1-8 (2023)
Abstract Machine learning (ML) has become a valuable tool to assist and improve materials characterization, enabling automated interpretation of experimental results with techniques such as X-ray diffraction (XRD) and electron microscopy. Because ML
Externí odkaz:
https://doaj.org/article/f2723b88620a4b2f852a8f89285667fd
Autor:
Bin Ouyang, Jingyang Wang, Tanjin He, Christopher J. Bartel, Haoyan Huo, Yan Wang, Valentina Lacivita, Haegyeom Kim, Gerbrand Ceder
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Sodium super ionic conductors are a class of promising energy storage materials owing to their high ionic conductivity. Here, the authors conducted high throughput calculations to understand the synthetic accessibility of NASICON-type materials and d
Externí odkaz:
https://doaj.org/article/1e2ad3de6e384cdcb1d8fb8328db5c56
Autor:
Young-Woon Byeon, Haegyeom Kim
Publikováno v:
Electrochem, Vol 2, Iss 3, Pp 452-471 (2021)
All-solid-state batteries have emerged as promising alternatives to conventional Li-ion batteries owing to their higher energy density and safety, which stem from their use of inorganic solid-state electrolytes instead of flammable organic liquid ele
Externí odkaz:
https://doaj.org/article/ee0132913f2941da96fe16a26c171f51
Autor:
Huiwen Ji, Alexander Urban, Daniil A. Kitchaev, Deok-Hwang Kwon, Nongnuch Artrith, Colin Ophus, Wenxuan Huang, Zijian Cai, Tan Shi, Jae Chul Kim, Haegyeom Kim, Gerbrand Ceder
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
The average crystal structure largely governs the Li diffusion kinetics in well-ordered cathode materials. Here the authors show this rule does not hold true for cation-disordered analogues. Cation short-range order is not only ubiquitous but also co
Externí odkaz:
https://doaj.org/article/f73de8766e0944acbf5e035577535a51
Publikováno v:
Molecules, Vol 26, Iss 11, p 3173 (2021)
Layered intercalation compounds are the dominant cathode materials for rechargeable Li-ion batteries. In this article we summarize in a pedagogical way our work in understanding how the structure’s topology, electronic structure, and chemistry inte
Externí odkaz:
https://doaj.org/article/36bc8a40ef684fd29e455c1747cd12c1
Autor:
Jinsoo Kim, Hyeokjun Park, Byungju Lee, Won Mo Seong, Hee-Dae Lim, Youngjoon Bae, Haegyeom Kim, Won Keun Kim, Kyoung Han Ryu, Kisuk Kang
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
Sodium-oxygen batteries are promising energy storage devices but the nature of their discharge products remains unresolved. Here, the authors reveal that the dissolution and ionization of sodium superoxide leads to the formation of other phases, whic
Externí odkaz:
https://doaj.org/article/9b64fc8a49524d4eb2caff51e8a490a5