Molybdenum diselenide nanodots, represented by red triangles, are embedded in tungsten diselenide and encapsulated by hexagonal boron nitride (hBN ... like a dot in space, and not only that ...

Traditional SPEs, such as quantum dots (QDs), are commercially viable but require low temperatures to operate. Recent breakthroughs in layered semiconductors, like hexagonal boron nitride (hBN ...