Activity of layered swedenborgite structured Y<sub>0.8</sub>Er<sub>0.2</sub>BaCo<sub>3.2</sub>Ga<sub>0.8</sub>O<sub>7+δ</sub> for oxygen electrode reactions in at intermediate temperature reversible ceramic cells
Ji-Seop Shin, Hyunyoung Park, K. Park, Muhammad Saqib, Minkyeong Jo, Jung Hyun Kim, Hyung‐Tae Lim, Minseuk Kim, Jongsoon Kim, Jun‐Young Park
Abstract
A new class of layered swedenborgite structured Y<sub>0.8</sub>Er<sub>0.2</sub>BaCo<sub>3.2</sub>Ga<sub>0.8</sub>O<sub>7+δ</sub> is proposed for oxygen electrode reactions in reversible ceramic cells because of its low thermal expansion and high chemical bulk diffusion coefficients.
Topics & Concepts
OxygenAnalytical Chemistry (journal)Materials scienceElectrodeThermal expansionMineralogyChemistryPhysical chemistryMetallurgyChromatographyOrganic chemistryAdvancements in Solid Oxide Fuel CellsThermal Expansion and Ionic ConductivityElectronic and Structural Properties of Oxides