using electron or ion

Full Title

Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 > by measuring secondary emission from the material > using electron or ion

Child Classifications

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• G01N 23/2251 using incident electron beams, e.g. scanning electron microscopy [SEM]
• G01N 23/2255 using incident ion beams, e.g. proton beams