Three sons of slain Iranian leader Ayatollah Ali Khamenei prayed beside his coffin and those of four other family members ...
The rapid advancement of 2D materials (2DMs), such as graphene, transition metal dichalcogenides (TMDs), and hexagonal boron nitride (hBN), has revolutionized the field of nanotechnology and ...
Americans are divided about the nation's future, with 48% expressing optimism and 51% expressing pessimism in a recent poll.
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