Research Article
CTAB-Assisted Hydrothermal Synthesis of WO3 Hierarchical Porous Structures and Investigation of Their Sensing Properties
Figure 9
Temporal responses upon exposure to 500–10000 ppm H2 gas measured at 250°C. (a) SW (without CTAB) and (b) SW-CTAB (with CTAB). (c) Relationship between the sensitivity and H2 concentration at 250°C.
| (a) SW (without CTAB) |
| (b) SW-CTAB (with CTAB) |
| (c) |