Quantum speed from a sea of excitons
Cornell Research
… for realizing a superfluid. To test his hypothesis, Nguyen first needs to produce excitons, a kind of quasiparticle. The recipe for an exciton sounds simple. The first ingredient is an electron—a negatively charged … diselenide (MoSe 2 ) and tungsten diselenide (WSe 2 ). The first compound supplies the electrons, the second supplies …