Figure 1

SEM image of the as-synthesized silicalite-1 film (SF-RT; above) and the silicalite-1 film heated up to 500 °C (SF-500; below). The surface of the films is covered by crystals with dimensions a ~1.9 μm, b ~0.9 μm, c ~2.8 μm.

SEM image of the as-synthesized silicalite-1 film (SF-RT; above) and the silicalite-1 film heated up to 500 °C (SF-500; below). The surface of the films is covered by crystals with dimensions a ~1.9 μm, b ~0.9 μm, c ~2.8 μm.