Wi Seong Ju

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Questions related from Wi Seong Ju

What causes wrinkles in thin films to disappear after heat treatment?

When I anneal the free standing thin film (>300 degree Celsius), wrinkles of the thin film disappear. What is the principle of this phenomenon? (This thin film is can be a single layer or a...

29 December 2019 8,509 4 View

What happens to the mechanical properties when annealing a metal thin film?

If the metal thin film is annealed, How do the mechanical properties such as tensile strength, hardness, Young's modulus change? The metal thin film is not alloy and thickness is less than 100...

22 August 2019 8,163 3 View