A BEI gives sample…..
An element map and info on topography
Back scattered electrons (BSE) form….
Back scattered electron images (BEI)
Occur when electron beam collides with…..
An electron in the sample
The electron is…..
Scattered
BSE is a type of …….
Is energy lost?
Elastic scattering
No energy is lost
BSE are counted by a ….. Which……
Back scatter detector
Sends a signal to amplifier and generates image of the sample
More BSE = higher atomic number = ………
A brighter / whiter image