microprobe

Miniature analytical instrument

A microprobe is an instrument that focuses a narrow beam—of electrons, ions, or X-rays—onto a tiny area of a sample to analyze its composition.

The technique allows scientists to examine materials at microscopic scales, identifying elements present in specific spots: The microprobe revealed trace amounts of gold in the mineral sample.

Common in geology, metallurgy, and materials science.

instrument

electron

Negative subatomic particle

sample · analysis · characterization · elemental · mapping · examination · resolution · quantitative · surface · laboratory

scale

nanoscale

Billionth-meter dimension

focused · spatial · high-resolution · trace

application

semiconductor

Partial electrical conductor

nanotechnology · geology · mineralogy · alloy · inclusion · phase · composition · defect · contamination · forensic

Family

microprobes

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G