Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Hyung Mo Jeong"'
Publikováno v:
Carbon Energy, Vol 6, Iss 9, Pp n/a-n/a (2024)
Abstract Most advanced hydrogen evolution reaction (HER) catalysts show high activity under alkaline conditions. However, the performance deteriorates at a natural and acidic pH, which is often problematic in practical applications. Herein, a rhenium
Externí odkaz:
https://doaj.org/article/6a411ebe21c34b9c82835fdd92be3451
Autor:
Nak Hyun Kim, Merry Lee, Hye Min Kwon, Woo Hyeong Sim, Donghyoung Kim, Samick Son, Ki Yoon Bae, Ji Young Kim, Duck Hyun Youn, Yong Sik Kim, Hyung Mo Jeong
Publikováno v:
BioResources, Vol 19, Iss 1, Pp 1010-1029 (2023)
The growing demand for high-performance next-generation lithium (Li)-based batteries has brought Li-metal anodes into the spotlight, due to their high theoretical capacity (3,860 mAh g-1) and low electrochemical potential (-3.04 V vs. SHE). However,
Externí odkaz:
https://doaj.org/article/f70a618e3e5e40c180e45049e4467879
Publikováno v:
EcoMat, Vol 5, Iss 6, Pp n/a-n/a (2023)
Abstract All‐solid‐state battery (ASSB) technology is the focus of considerable interest owing to their safety and the fact that their high energy density meets the requirements of emerging battery applications, such as electric vehicles and ener
Externí odkaz:
https://doaj.org/article/90cc4161fc07443eb9fcdb5c0e0f1455
Publikováno v:
Advanced Science, Vol 10, Iss 3, Pp n/a-n/a (2023)
Abstract Lithium (Li) is the “holy grail” for satisfying the increasing energy demand. This is because of its high theoretical capacity and low potential. Although Li is considered as a potential anode material, dendritic Li growth and the limite
Externí odkaz:
https://doaj.org/article/1840baf7a15d49c590a0c44ffbf346fc
Publikováno v:
Nano Convergence, Vol 7, Iss 1, Pp 1-26 (2020)
Abstract Water is a significant natural resource for humans. As such, wastewater containing heavy metals is seen as a grave problem for the environment. Currently, adsorption is one of the common methods used for both water purification and wastewate
Externí odkaz:
https://doaj.org/article/800af76147a749f1bfe47ad577bf5784
Publikováno v:
Nanomaterials, Vol 12, Iss 17, p 3047 (2022)
A composite of Mo2C nanoparticles dispersed onto a nitrogen and sulfur co-doped carbon scaffold (Mo2C/N,S-C) was prepared by a simple and environmentally friendly method of one-pot annealing of MoCl5, urea, and lignosulfonate under a N2 atmosphere at
Externí odkaz:
https://doaj.org/article/7835be32005c4edc8c4bf48f80b76259
Autor:
Woo Hyeong Sim, Hyung Mo Jeong
Publikováno v:
Advanced Science, Vol 8, Iss 1, Pp n/a-n/a (2021)
Abstract Lithium (Li) metal has attracted significant attention as next‐generation anode material owing to its high theoretical specific capacity and low potential. For enabling the practical application of Li‐metal as an anode according to energ
Externí odkaz:
https://doaj.org/article/28114fbaf8e04c5b84fa372c22c341d1
Autor:
Woo Hyun Nam, Hyung Mo Jeong, Jong-Hyeong Lim, Jong-Min Oh, Hiesang Sohn, Won-Seon Seo, Jung Young Cho, Weon Ho Shin
Publikováno v:
Applied Sciences, Vol 10, Iss 21, p 7703 (2020)
ZnO is utilized as a promising material for various electronic and energy areas due to its outstanding chemical stability, abundance, non-toxicity, and low cost. However, controlling electronic transport properties of ZnO by facile strategy is still
Externí odkaz:
https://doaj.org/article/5d65973bfc29419484f126738dd9c133
Autor:
Ki Wook Bae, Jeong Yun Hwang, Sang-il Kim, Hyung Mo Jeong, Sunuk Kim, Jae-Hong Lim, Hyun-Sik Kim, Kyu Hyoung Lee
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4963 (2020)
Herein we report a significantly reduced lattice thermal conductivity of Sb-doped Hf0.35Zr0.35Ti0.3NiSn half-Heusler alloys with sub-micron grains (grain size of ~300 nm). Polycrystalline bulks of Hf0.35Zr0.35Ti0.3NiSn1−xSbx (x = 0.01, 0.02, 0.03)
Externí odkaz:
https://doaj.org/article/a06c9023d6cc4bb99c793b39a2576e7a
Autor:
Dae-Jin Yang, Seyun Kim, Hiesang Sohn, Kyoung-Seok Moon, Woo Hyeong Sim, Hyung Mo Jeong, Weon Ho Shin
Publikováno v:
Materials, Vol 13, Iss 2, p 404 (2020)
We investigated the flash light sintering process to effectively reduce electrical resistance in silver nanowire networks. The optimum condition of the flash light sintering process reduces the electrical resistance by ~20%, while the effect of the c
Externí odkaz:
https://doaj.org/article/c414d60cd24341e690f5ea01a52e1b9b