Optimization of Material Analysis Conditions for Laser-Assisted Atom Probe Tomography Characterization
- Authors: Raznitsyn O.A.1,2, Lukyanchuk A.A.1,2, Shutov A.S.1,2, Rogozhkin S.V.1,2, Aleev A.A.1,2
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Affiliations:
- Institute for Theoretical and Experimental Physics named by A.I. Alikhanov
- National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
- Issue: Vol 72, No 14 (2017)
- Pages: 1404-1410
- Section: Articles
- URL: https://journals.rcsi.science/1061-9348/article/view/182750
- DOI: https://doi.org/10.1134/S1061934817140118
- ID: 182750
Cite item
Abstract
Atom probe tomography (APT) analysis with a femtosecond laser is one of the most promising techniques to characterize local variations of chemical distribution in materials with subnanometer spatial resolution. In this study, the effect of APT analysis conditions on the accuracy of data recovery for chromium steels and Fe-Cr alloys is investigated. Dependences of mass resolving power and the detected composition of chromium as a function of laser power, specimen geometry, and evaporation rate are presented.
About the authors
O. A. Raznitsyn
Institute for Theoretical and Experimental Physics named by A.I. Alikhanov; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
Author for correspondence.
Email: Oleg.Raznitsyn@itep.ru
Russian Federation, Moscow, 117218; Moscow, 115409
A. A. Lukyanchuk
Institute for Theoretical and Experimental Physics named by A.I. Alikhanov; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
Email: Oleg.Raznitsyn@itep.ru
Russian Federation, Moscow, 117218; Moscow, 115409
A. S. Shutov
Institute for Theoretical and Experimental Physics named by A.I. Alikhanov; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
Email: Oleg.Raznitsyn@itep.ru
Russian Federation, Moscow, 117218; Moscow, 115409
S. V. Rogozhkin
Institute for Theoretical and Experimental Physics named by A.I. Alikhanov; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
Email: Oleg.Raznitsyn@itep.ru
Russian Federation, Moscow, 117218; Moscow, 115409
A. A. Aleev
Institute for Theoretical and Experimental Physics named by A.I. Alikhanov; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
Email: Oleg.Raznitsyn@itep.ru
Russian Federation, Moscow, 117218; Moscow, 115409