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Questions related from Yanwei He
"Approaching the Schottky–Mott limit in van der Waals metal–semiconductor junctions" https://www.nature.com/articles/s41586-018-0129-8 This well-known paper reported that Au atoms deposited on...
02 February 2020 863 2 View
The problem is there is no drop-off at all. The wire won't rupture near the surface, instead, it seems like the wire immersed in solution get etched away evenly. The etching condition I use is...
09 September 2019 4,015 3 View
Take Ni as example, after annealed in vacuum at about 900C, grains with different orientation are formed, some are 111, some are 100, and some are 311, etc. So what play the role in determining...
09 September 2018 9,430 4 View
I annealed Ni foil in vacuum at about 900C, and after that, the surface is mixed with 111 and 100 facet. So how they are formed? Is there any ways that I depress the formation of 111 surface, and...
09 September 2018 3,952 0 View
