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From: Fabrication of MOF-derived porous Au@Co-ZnO nanostructures with excellent C2H5OH sensing performance
Figure 2. SEM images, EDS face scan energy spectra, TEM and HRTEM images of Au@Co-ZnO nanostructure and its contrast samples. A-I: SEM image of ZIF-8; A-II: SEM image ZnO; A-III: SEM image Co-ZnO; A-IV: SEM image Au@ZIF-8; A-V: SEM image Au@ZnO; A-VI: EDS face scan energy spectra of Au@ZnO; B-I: SEM image Au@Co/Zn-MOF; B-II: SEM image Au@Co-ZnO; B-(III-VII): EDS face scan energy spectra of Au@Co-ZnO; C-I: TEM images of Au@Co-ZnO; C-VV: HRTEM images of Au@Co-ZnO. SEM: scanning electron microscopy; EDS: energy dispersive spectroscopy; MOF: metal-organic framework; TEM: transmission electron microscopy; HRTEM: high-resolution transmission electron microscopy.
