Northwestern University
Contact Info:
Dieter Isheim
2220 Campus Drive
Cook Hall, 1086
Evanston, IL 60208
http://arc.nucapt.northwestern.edu
Grants and Identifiers:
RRID: RRID:SCR_017770
Instrumentation:
Other Equipment
Local-Electrode Atom-Probe LEAP 3000X by Imago Scientific Instruments, Pulsed Laser Atom Probe - PLAP, Three-dimensional Atom Probe - 3DAP
Services Provided:
Relevant Publications:
Description:
Atom-probe tomography (APT) is a microanalytical method producing an atom-by-atom three-dimensional reconstruction of the sample studied with sub-nanometer resolution. NUCAPT operates a LEAP3000XSi (Imago Scientific Instruments). Voltage and laser assisted field-evaporation allow the analysis of a broad spectrum of materials. The typical analyzed volume is about 150x150x500 nm^3. APT is particularly suitable to study nano-structured materials. Specimen preparation of almost any material is possible by FIB.