Research Article
CTAB-Assisted Hydrothermal Synthesis of WO3 Hierarchical Porous Structures and Investigation of Their Sensing Properties
Figure 8
Temporal responses upon exposure to 1000 ppm H2 gas at different operating temperatures. (a) SW (without CTAB) and (b) SW-CTAB (with CTAB).
| (a) SW (without CTAB) |
| (b) SW-CTAB (with CTAB) |