Výsledky vyhledávání - "Sung-sin Yun"

Akademický článek

Bonding State and Thermal Expansion Coefficient of Mn-Doped Ba0.5Sr0.5FeO3−δ Perovskite Oxides for IT-SOFCs

Autor: Taeheun Lim, Sung-sin Yun, Kanghee Jo, Heesoo Lee

Publikováno v: Nanomaterials, Vol 14, Iss 1, p 82 (2023)

The oxygen vacancy formation behavior and electrochemical and thermal properties of Ba0.5Sr0.5Fe1−xMnxO3−δ (BSFMnx, x = 0–0.15) cathode materials were investigated. For thermogravimetric analysis, the weight decreased from 1.98% (x = 0) to 1.8

Externí odkaz: https://doaj.org/article/5155f0436cc44b0e92d32a2a7041dcae

Zobrazit plný text záznamu

Surface modification and electrochemical properties of cobalt-based layered perovskite cathodes for intermediate-temperature solid oxide fuel cells

Autor: Dae-Seung Cho, Heesoo Lee, Jiseung Ryu, Kanghee Jo, Sung-sin Yun

Publikováno v: Solid State Ionics. 347:115268

PrBaCo2−xCuxO5+δ (0 ≤ x ≤ 0.2, PBCCO) layered perovskite materials were studied as cathode materials for low-temperature solid oxide fuel cells. The electrical conductivity of PBCCO decreased with an increase in Cu content, and PrBaCo1.8Cu0.2O

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3cc9095a5b23ff8e1d3c56fd16fe423d
https://doi.org/10.1016/j.ssi.2020.115268

Zobrazit plný text záznamu