A team of scientists has shown that the molecular layers used to protect and optimise halogenated perovskite solar cells do not merely act on the surface, but penetrate the upper part of the…
Researchers have achieved the first all-optical realization of a photonic time crystal operating at terahertz frequencies. By using a plasmonic metamaterial whose optical properties are periodically…
Controlling the spin of electrons with the same flexibility that a conventional transistor controls electrical current is one of the major goals of next-generation electronics. Such control is…
Using a Bose-Einstein condensate trapped in an optical lattice, researchers have made the first direct observation of the coherent forward scattering (CFS) peak, a quantum phenomenon predicted more…