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Showing 1 to 1 of 1 for “"covalent frameworks"”.
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On new allotropes and nanostructures of carbon nitrides
… crystals but on the packing motif of extended 2D frameworks. The proposed crystal structure of this g-C3N4 species was derived in analogy to graphite by means of extensive powder XRD studies, indexing and refinement. It is based on sheets of hexagonally arranged s-heptazine (C6N7) units that are …