Journal Article 2D materials 7440-57-5 789U1901C5 Au@Cu2−xS core-shell nanocrystals CO2 photoreduction Copper Dirac fermions Gold Nb3TeCl7 Research Support, Non-U.S. Gov't Review angle-resolved photoemission spectroscopy anodes baromagnetic effect baro‐magnetoresistance effect breathing kagome charge separation dual-mode plasmon coupling flat band in vivo cancer treatment lateral heterostructures lithium-ion batteries multiple spin states multi‐logic states photothermal silicene silicon spintronics strongly correlated magnet