Method of making thin films
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United States of America Patent
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Jul 12, 2022
Grant Date -
Aug 19, 2021
app pub date -
Jun 13, 2019
filing date -
Jun 14, 2018
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Abstract
Embodiments disclosed herein include potassium sodium niobate (KNN) films and methods of making such films. In an embodiment, a method of forming a potassium sodium niobate (KNN) film comprises preparing a solution comprising water, potassium hexaniobate salts, and sodium hexaniobate salts. In an embodiment, the solution is spin coated onto a substrate to form a film on at least a portion of a surface of the substrate. In an embodiment, the method may further comprise heat treating the film.
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