Researchers from the University of Oxford have for the first time discovered an approach to electrically switch organic LEDs (OLEDs) to emit either left- or right-handed circularly polarized light ...

The interactions between quantum spins underlie some of the universe’s most interesting phenomena, such as superconductors and magnets. However, physicists have difficulty engineering controllable ...

Strongly interacting electrons are central to many unusual electric and magnetic properties of materials. However, investigating these systems has been challenging, given their complexity. Using ...

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