Table 1 Segregation interface excess value of impurity elements in recrystallized pure molybdenum and experimental values in literature

From: Revealing the room temperature superplasticity in bulk recrystallized molybdenum

Element

Interfacial excess [atoms/nm2]

A-1200

B-1200

Recrystallized Mo (no Σ-boundaries)

LAGBs

HAGBs

LAGBs

HAGBs

C

—

—

—

—

0.01–2.25

O

2.79

2.95

—

1.74

0.35–2.030,52

N

—

1.26

—

1.48

0.03–3.06

P

—

—

—

—

0.15–1.56

Ni

0.04

0.47

0.14

0.07

No reference

Fe

0.02

0.12

0.02

0.22

No reference

  1. The interfacial excess of O at the LAGB of sample A-1200 exceeds the upper limit of the experimental value in the literature5,6,30,52, and there is no segregation of O at the LAGB of sample B-1200.
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