Extended Data Fig. 6: Digital photographs and sorption kinetics tests of different nanocomposites with unordered, unidirectional, and bidirectional structures.

a–c, Digital photographs of different nanocomposites with unordered (a), unidirectional (b), and bidirectional (c) structure (same size of 45 mm × 45 mm × 15 mm). d, Digital photograph of experimental device for testing the sorption kinetics of different nanocomposites with unordered, unidirectional, and bidirectional structures. e, Experimental results of the sorption kinetics obtained from different nanocomposites with unordered, unidirectional, and bidirectional structures.