Super-tetragonal Sr 4 Al 2 O 7 as a sacrificial layer for high-integrity freestanding oxide membranes

Tetragonal crystal system
DOI: 10.1126/science.adi6620 Publication Date: 2024-01-25T18:58:30Z
ABSTRACT
Identifying a suitable water-soluble sacrificial layer is crucial to fabricating large-scale freestanding oxide membranes, which offer attractive functionalities and integrations with advanced semiconductor technologies. Here, we introduce layer, "super-tetragonal" Sr
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