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Table 2 Mössbauer parameters, isomer shifts (δ), quadrupole splitting (Q), and hyperfine field (H) of Fe NCs-0.

From: Structural characterization of self-assembled chain like Fe-FeOx Core shell nanostructure

 

δ (mm/s)

Q (mm/s)

H (kOe)

Line width (mm/s)

Site population

Possible assessment

Doublet

0.249

0.945

 

0.167

1.77

Hematite

Sextet-1

0.032

− 0.022

326

0.286

9.0

Bcc Fe

Sextet-2

0.101

− 0.04

278.3

0.326

11.9

Magnetite

Sextet-3

0.062

− 0.012

238.4

0.33

11.5

Bcc Fe

Sextet-4

0.070

− 0.019

207

2.03

65.9

Bcc Fe

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