Research Article
Fabrication of Cubic p-n Heterojunction-Like NiO/In2O3 Composite Microparticles and Their Enhanced Gas Sensing Characteristics
Figure 1
SEM images of (a) In(OH)3, (b) Ni(OH)2, (c) Ni(OH)2/In(OH)3, and (d) p-NiO/n-In2O3.
| (a) |
| (b) |
| (c) |
| (d) |