Table 1 Water vapor fluxes measured through VAGME devices and conventional GO films.

Conventional GO films

1.7–4.1^{* 9,27}

(film cracking)

(film cracking)

VAGME (total area basis)

1.9 ± 0.1

5.6 ± 0.2

13 ± 2

VAGME (active area basis)

27 ± 1

79 ± 2

(1.8 ± 0.3) × 10²

Normalized flux (60 °C) kg m⁻² hr⁻¹ μm

Normalized flux (80 °C) kg m⁻² hr⁻¹ μm

Normalized flux (100 °C) kg m⁻² hr⁻¹ μm

VAGME (active area basis)

(5.4 ± 0.2) × 10²

(1.6 ± 0.1) × 10³

(3.5 ± 0.6) × 10³