Van der Waals Substitutional Solid Solutions of (NbxTa1-x)2CSe2 at the M-Site
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The rapid rise of M2CSe2 (M = Nb, Ta) MXenes with a single type of selenium termination has brought new opportunities due to their layered nature and van der Waals interlayer coupling. However, their solid solutions remain unclear. Here, we report the molten s... ...