Adv Mater. 2014 Mar 5;26(9):1434-8. doi: 10.1002/adma.201304374.
La0.3 Sr0.7 FeO3-δ films undergo dramatic changes in electronic and optical properties due to reversible oxygen loss induced by low-temperature heating. This mechanism to control the functional properties may serve as a platform for new devices or sensors in which external stimuli are used to dynamically control the composition of complex oxide heterostructures.
La0.3 Sr0.7 FeO3-δ 薄膜由于低温加热引起的可逆氧损失,其电子和光学性质发生显著变化。这种控制功能特性的机制可以作为新器件或传感器的平台,利用外部刺激来动态控制复杂氧化物异质结构的组成。