A desktop supersonic free-jet beam source for a scanning helium microscope (SHeM)
A simple design for an inexpensive, compact, desktop-sized helium free-jet beam source is described. The apparatus, which is Campargue-like in design and utilizes mostly off-the-shelf parts, is capable of producing a centreline intensity of 1.2 × 10^19 atoms per second per steradian. The beam perfor...
| Main Authors: | , , , , |
|---|---|
| Format: | Journal Article |
| Published: |
IOP Publishing Ltd
2012
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/20.500.11937/7979 |