Probe for a scanning tunneling microscope and method of manufact
Process and apparatus for analyzing a sample with the aid of pul
Process and apparatus for producing electrons using a field coup
Process and apparatus for reacting laser radiation with a reacti
Process of emitting highly spin-polarized electron beam and semi
Processing method and apparatus using focused ion beam generatin
Production of focused ion cluster beams
Production of N.sup.+ ions from a multicusp ion beam apparatus
Pulsed ion beam source
Pulsed ion beam source
Pulsed ion beam source
Pulsed operation of hall-current ion sources
Pulsed ultraviolet ion source