Roksana Bavand

3 Questions 2 Answers 0 Followers

Questions related from Roksana Bavand

Does anyone know whether a crystalline thin film could tolerate the stress better or an amorphous thin film?

The source of the stress could be related to the further processing on top of the the thin film such as coating with resist, stripping the resist, baking, UV exposure, or oxygen plasma.

11 November 2018 1,789 4 View

What is the best characterization technique to identify if any photoresist remains on a substrate after washing off by a photoresist remover?

I need to clean off my chips after coating two layers of photoresist and want to make sure that no more photoresist remains on the substrate. Is there any precise chemical analysis method to...

09 September 2017 1,212 4 View

Why does the morphology of grey cast iron change to spherical by adding Magnesium and Sulfur?

Grey cast iron has a small amount of graphite that shouldn't be in nodular shape. By adding Magnesium (with less amount of Calcium) and Sulfur, the morphology changes to spherical. This morphology...

05 May 2016 2,142 4 View