primary beam

释义

有用束流；初级射束；原射线束；原始束流

Secondary ion mass spectrometry with cesium ion primary beam and liquid target matrix for analysis of bioorganic compounds
Effect of primary beam energy on the secondary ion sputtering efficiency of liquid secondary ionization mass spectrometry in the 5-3...
On the role of the primary beam and of scattered or sputtered particles in the faceting of cones on bombarded surfaces
Calculation and measurement of the dose at points outside the primary beam for photon energies of 6, 10, and 23 MV
Surface transient behavior of the 30Si+ yield with angle of incidence and energy of an O+2 primary beam
Luminaire for creating a primary beam and a secondary beam
Primary-beam diffraction modulated electron emission (PDMEE) for surface structural analysis
Calculation and measurement of the dose to points outside the primary beam for CO-60 gamma radiation
X-ray fluorescence analysis in the ng region using total reflection of the primary beam
Peridose, a software program to calculate the dose outside the primary beam in radiation therapy