Mohamed Ibrahim

3 Questions 9 Answers 0 Followers

Questions related from Mohamed Ibrahim

Can gold surface be cleaned and smoothed using nitrogen plasma instead of hydrogen?

In my setup, I am intending to evaporate gold on mica substrate. After that, I intend to clean the gold surface and smooth it using nitrogen plasma (as we have some problems related to the vacuum...

27 August 2019 4,816 5 View

Use pure Ti rods (99.6%) to make TSP filaments?

In titanium sublimation pump (TSP), companies usually use an alloy of Ti 85% - Mo15% to produce the filaments. Instead, can we use pure Ti to make the filaments with the same diameter?

24 June 2019 9,022 8 View

UHV wires glue down to 4K?

Hi All, Do you have any recommendations for a conductive epoxy (electrically) that can be used to glue wires under UHV and cooled down to 4 K? the baking temperature of the system is 150 C.

29 April 2019 8,835 8 View