Twisted WSe2 as a highly tunable platform for the study of exotic phenomena

Date posted
Funding Agency
(Funded by the U.S. Department of Energy and the National Science Foundation)

An international research team with scientists from Columbia University, the Center for Computational Quantum Physics at the Flatiron Institute (both in the United States), the Max Planck Institute for the Structure and Dynamics of Matter, RWTH Aachen University (both in Germany), and the National Institute for Materials Science in Japan has discovered that twisting two layers of an atomically thin material made of tungsten diselenide enables the realization of exotic correlated phenomena – including high-temperature superconductivity and correlated insulators – in a controlled manner and without the geometrical restriction found in twisted bilayer graphene.