Researchers often use similar defect models for barium titanate and strontium titanate even though the materials experience different dominant metal vacancies. New research suggests this practice is suitable in some cases, but researchers should tread more carefully in others.
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Ferroelectric nanowires make personal cooling units, 3-D-printed foams outperform other materials, origin of earth’s oldest zircon crystals, and more materials stories that may be of interest for May 4, 2016.
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