Journal Article 2D materials Mo1-xWxSe2 PdSe2 Published Erratum Review alloys antisite defects bottom-up synthesis carrier type modulation chemical vapor deposition coherence defects electron mobility electronics formation energy heterogeneities isoelectronic layered materials optical anisotropy optoelectronic properties organohalide perovskites phase transitions p−n homojunctions quantum emitters quantum materials single crystal neutron diffraction solar cells synthesis topological materials