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Questions related from Mohsen Afsharmanesh
Ion sources come in various diameters (FWHM) for different applications. How much is the usual plasma- based ion source beam diameter for different applications (like neutron generators,...
17 August 2018 3,944 13 View
Focused ion beam (FIB) devices can generate beams with a diameter (FWHM) of less than 10 nm. What are the methods for measuring diameter of Focused ion beam (FIB)? Thanks Mohsen
07 July 2018 8,454 4 View
I am currently looking for a software to model vacuum pressure in chambers, considering outgassing of various materials, permeation through O-rings, gas flows into the chamber, pumping speeds etc....
27 June 2018 5,271 3 View
Dear colleagues, As you know there are some ways to compensate the space charge in positive ion beams. As far as i know depending on the beam current, energy, and pulse duration the following...
26 June 2018 9,466 3 View
I would like to know which type of ion source you are using in your ion implantation equipment. What is the operating gas and how much are the beam energy and beam current in your...
17 June 2018 8,106 2 View
I am working on Helicon ion source. I have some questions about RF modulation in this ion source. I would like to know how RF modulation will affect the ion beam parameters? How can i detect this...
13 June 2018 1,874 6 View