Royal Society of Chemistry, Journal of Materials Chemistry A: materials for energy and sustainability, 45(4), p. 17726-17731, 2016
DOI: 10.1039/c6ta07611d
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The structure and thermoelectric properties of Mg2Si0.4Sn0.6 are unstable above 700 K. We demonstrated atomic-layer-deposited Al2O3 as a protective coating to address this problem.