Table 6 Comparison of the turn-on field between the aluminum–graphene composite and reported composites of aluminum and graphene.

From: Machine learning enhanced ultra-high vacuum system for predicting field emission performance in graphene reinforced aluminium based metal matrix composites

Specimen

Turn On Field Vµm−1 at J = 10µAcm−2

References

Al nanopowder

4.75 V µm−1

[1]

AlGr0.5

2.8 V µm−1

[1]

AlGr1.0

2 V µm−1

[1]

AlGr1.25

1.81 V µm−1

Present Work

AlGr1.5

1.66 V µm−1

Present Work

AlGr1.75

1.53 V µm−1

Present Work

AlGr2

1.47 V µm−1

Present Work