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. 2020 Jun 11;10:9456. doi: 10.1038/s41598-020-66228-x

Figure 1.

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.