Free-standing 2D non-van der Waals antiferromagnetic hexagonal FeSe semiconductor: halide-assisted chemical synthesis and Fe<sup>2+</sup> related magnetic transitions
Junjie Xu, Wei Li, Biao Zhang, Liang Zha, Wei Hao, Shixin Hu, Jinbo Yang, Shuzhou Li, Song Gao, Yanglong Hou
Abstract
Free-standing two-dimensional non-layered hexagonal FeSe with intrinsic antiferromagnetic and semiconducting nature has been achieved by a wet-chemical method. The chemical environment change of Fe 2+ would induce the magnetic transition of FeSe.
Topics & Concepts
van der Waals forceAntiferromagnetismCondensed matter physicsMagnetic semiconductorSemiconductorMaterials scienceHexagonal crystal systemHalideChemistryCrystallographyFerromagnetismPhysicsInorganic chemistryMoleculeQuantum mechanicsOptoelectronicsIron-based superconductors research2D Materials and ApplicationsQuantum Dots Synthesis And Properties