Tzu-Chieh Huang

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Questions related from Tzu-Chieh Huang

Why does the hardness of a nitride film decrease if the film oxidized?

In the fabrication of a sputtered nitride film, if the process is not well controlled and some oxygen contaminations are detected in the coating. The hardness would decrease. The reason may result...

24 July 2021 6,455 0 View

What is the stress state and deformation condition for ceramic thin film and compliant substrate during scratch test?

During scratch test, the tip applies a force on the thin film surface and tensile stresses are generated behind the tip contact zone. A stress field then subsequently generates inside the film....

29 June 2021 3,331 1 View