Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Youn-Ji Heo"'
Publikováno v:
Materials, Vol 13, Iss 3, p 729 (2020)
Porous carbon electrodes that accumulate charges at the electrode/electrolyte interface have been extensively investigated for use as electrochemical capacitor (EC) electrodes because of their great attributes for driving high-performance energy stor
Externí odkaz:
https://doaj.org/article/9cdcf8c7abc7463d8ce56ee334d89028
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 443-446 (2024)
The characteristics and hydrogen reduction behavior of W-0.8 wt% Ni-0.4 wt% Cu powder synthesized from WO3-NiOCuO composite powder have been investigated. The metal oxide powder mixtures were prepared using a ball milling process. XRD analysis and HR
Externí odkaz:
https://doaj.org/article/1e079d713cb24693baf4e84db7b596ff
Autor:
YOUN JI HEO1, EUI SEON LEE1, JI YOUNG KIM1, SUNG-TAG OH1 stoh@seoultech.ac.kr, JONGMIN BYUN1 byun@seoultech.ac.kr
Publikováno v:
Archives of Metallurgy & Materials. 2024, Vol. 69 Issue 2, p443-446. 4p.
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 4, Pp 1507-1510 (2022)
An optimum route to synthesis the W-based composite powders with homogeneous dispersion of oxide nanoparticles was investigated. The La2O3 dispersed W powder was synthesized by ultrasonic spray pyrolysis using ammonium metatungstate hydrate and lanth
Externí odkaz:
https://doaj.org/article/3c5a55f415b04743a5e165a7354ecb82
Autor:
YOUN JI HEO1,2, EUI SEON LEE1, JEONG HYUN KIM1, YOUNG-IN LEE1,2, YOUNG-KEUN JEONG3, SUNG-TAG OH1,2 stoh@seoultech.ac.kr
Publikováno v:
Archives of Metallurgy & Materials. 2022, Vol. 67 Issue 4, p1507-1510. 4p.
Publikováno v:
Korean Journal of Metals and Materials. 61:170-174
The effects of fabrication method on the microstructure and sinterability of W-1 wt% Y2O3 were analyzed. W composite powders dispersed with Y2O3 particles were synthesized by the ultrasonic spray pyrolysis process or the ultrasonic spray pyrolysis/po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd9c650aab28b629adb517e3c58582fb
https://doi.org/10.3365/kjmm.2023.61.3.170
https://doi.org/10.3365/kjmm.2023.61.3.170
Publikováno v:
Journal of Materials Science. 57:17946-17956
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf21a61a261a4e1a9ebf09bb41a46119
https://doi.org/10.1007/s10853-022-07478-0
https://doi.org/10.1007/s10853-022-07478-0
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 29:247-251
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4448a9646dcdcc11ffdce62deb5b5b0d
https://doi.org/10.4150/kpmi.2022.29.3.247
https://doi.org/10.4150/kpmi.2022.29.3.247
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 29:118-122
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c76ab05580cfb84c4a50210c8c3d2da
https://doi.org/10.4150/kpmi.2022.29.2.118
https://doi.org/10.4150/kpmi.2022.29.2.118
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 28:331-335
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e72b324a7d205eb9ab797ac7ba46600
https://doi.org/10.4150/kpmi.2021.28.4.331
https://doi.org/10.4150/kpmi.2021.28.4.331