Nitridation of iron by pulsed excimer laser treatment under liquid ammonia: Mössbauer spectroscopic study

Ogale, S. B.; Patil, P. P.; Roorda, S.; Saris, F. W.
June 1987
Applied Physics Letters;6/22/1987, Vol. 50 Issue 25, p1802
Academic Journal
Iron is nitrided by pulsed excimer laser treatment under liquid ammonia. Conversion electron Mössbauer spectroscopy and small-angle x-ray diffraction measurements reveal formation of γ-austenite in the as-treated sample and its transformation to γ’-Fe4N upon thermal annealing.


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