Electron-matter interactions Electron-matter interactions accounts for: –Backscattering –X ray emission –Exposure dose modification CASINO –“monte CArlo.

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Presentation transcript:

Electron-matter interactions Electron-matter interactions accounts for: –Backscattering –X ray emission –Exposure dose modification CASINO –“monte CArlo SImulation of electroN trajectory in sOlids” – –casino.execasino.exe

Example: multilayers

Example: “grain boundary”

Same exposure but different substrates YBCO/STOMgB 2 /Al 2 O 3

CASINO simulations of the energy deposited by the ebeam YBCO/STO –YBCO: 3.36 g/cm 3 –STO:2.35 g/cm 3 MgB 2 /Al 2 O 3 –MgB 2 :1.98 g/cm 3 –Al 2 O 3 :1.90 g/cm 3