Encapsulation of a gradient Al2O3 layer on hierarchical structured substrate via two-step hybrid processes
The gradient Al2O3 layer coated bimodal structured composite substrate was fabricated using combined chemical and hydrothermal processes. Selective etching was performed to remove micrometer-sized α-Al dendrites from the ultrafine structured matrix. Simultaneously, a hydrothermal oxidation process w...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-04-01
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Series: | Materials & Design |
Online Access: | http://www.sciencedirect.com/science/article/pii/S026412751930053X |