Table 1 Investigated samples: growth parameters, lattice parameter along the c-growth direction calculated from HRXRD, NCs density8, and fit parameters extracted from DAFS.

From: Unravelling the local crystallographic structure of ferromagnetic \(\gamma '\)-\(\hbox {Ga}_y \hbox {Fe}_{4-y}\)N nanocrystals embedded in GaN

Sample number

Normalized Ga-flow (arb. units)

Cap thickness (nm)

Lattice parameter \(\pm 0.005\) (Å)

NC density 10\(^{9}\) (NC/\(\hbox {cm}^2\))

\((A-B)/A\)

\(y^{3c}\)

S1

104

40

3.789

3.9

0.07

0.10

S2

126

50

3.786

7.1

0.13

0.18

S3

218

140

3.797

9.8

0.19

0.26

S4

312

230

3.798

10.2

0.22

0.30

S5

350

300

3.806

15.0

0.23

0.31

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