I see. Thank you for both your answers.
In my case it's normal magnetron sputtering.
Can a different amount of oxigen in the chamber change the colour of the plasma?
I'm sputtering using a Ti target:
If plasma is green it forms a Ti film, if it's light blue it forms TiO2 film...
Hi everyone,
my question is: what information can someone get by just looking at the colour of a plasma?
I the elements inside the chambers, together with some(few) common impurities.
Using the common spontaneous emission formula i can guess what transition emitted light with a particular...