Fig. 6: Fabrication of HKUST-1 nanoarrays on ceramic tubes and their gas sensing performance.
From: Soft nanobrush-directed multifunctional MOF nanoarrays
a Schematic illustration of the fabrication process of HKUST-1 nanoarray on a ceramic tube and the further loading of Pt nanoparticles. b SEM image of the HKUST-1 nanoarray (16 µL)/Pt-0.36. c HRTEM image and element mapping of the HKUST-1 nanoarray (16 µL)/Pt-0.36. d Repeating response-recovery curve of the pristine HKUST-1 nanoarray (16 µL) to 1 ppm of H2S at 200 °C. e Repeating response-recovery curve of the HKUST-1 nanoarray (16 µL)/Pt-0.36 to 1 ppm of H2S at 200 °C. f Fine analysis of a response-recovery cycle of the HKUST-1 nanoarray (16 µL)/Pt-0.36 to 1 ppm H2S at 200 °C. g Response-recovery curve of the HKUST-1 nanoarray (16 µL)/Pt-0.36 to H2S of different concentrations at 200 °C. h Response (S = Rg/Ra) of the HKUST-1 nanoarray (16 µL)/Pt-0.36 versus H2S concentration. i Responses of the HKUST-1 nanoarray (16 µL)/Pt-0.36 to different chemical vapors (10 ppm) at 200 °C. Source data are provided as a Source Data file.
