“…Beyond the traditional techniques employed in the installation of TEMs such as positioning of the instrument on cushioning feet and sand floors, additional measures can include: the distancing of mechanical roughing pumps away from the microscope [28]; the locating of ion accelerators in different rooms or on different floors to the TEM [5,17,18,22,28]; the positioning of bellows along the ion beamline [15,32]; the use of heavy components on the ion beamline to absorb vibrations [22]; and the use of magnetically levitated turbomolecular pumps [12,33] or completely nonmechanical pumps [34].…”