The SnO 2 /ZnO hierarchical heterostructures (HHSs) were synthesized via the microwave-assisted hydrothermal method, and the SnO 2 /ZnO HHSs based sensor exhibited ultra-low detection limit of 2 ppb for detecting NO 2 .
21 September 2018 in Physical Chemistry Chemical Physics
Stacking sequences, external strain and a vertical electric field can be used to effectively modulate the electronic structures of graphyne-based homo- and hetero-structures.