Sapphire; Springer: Boston, MA, USA, 2009; ISBN 978-0-387-85694-0. 28. Telle, R. (Ed.) Keramik. In 7. Vollständig Neubearb. und Erw. Aufl; Springer: Berlin/Heidelberg, Germany, 2007; ISBN 9783540632733. 29. Munz, D.; Fett, T. Ceramics: Mechanical Properties, Failure Behaviour...
All the nanoindentation experiments were conducted using an indenter (Nani indenter G200, Keysight Technologies, Inc., Santa Rosa, CA, USA) equipped with a three-sided pyramidal Berkovich diamond tip at room temperature. The radius of the tip is 100 nm. The force and Crystals 2018, 8, 3 3...