Tianye Zheng

2 Questions 2 Answers 0 Followers

Questions related from Tianye Zheng

Can X-ray diffraction data (i.e., Scherrer Equation) help shed light on the grain size larger than several micrometers?

Scherrer equation is often used to determine the grain size using XRD data. However, this equation is only valid for grains smaller than ~100 nm. If my sample consists of significantly bigger...

26 April 2022 7,463 3 View

Can anyone suggest an etchant to selectively etch out Titanium while retaining Aluminum and Copper?

I have Ti-Al alloy that is sputtered onto a copper foil. To control the Ti-Al ratio, I will need to use an etchant to etch out some of the Ti. However, most etchants that attack Ti will also react...

09 January 2019 510 4 View