Table 1 The experimental parameters used for the hydrothermal synthesis of FeS 2 nanoparticles
From: Phase-pure iron pyrite nanocrystals for low-cost photodetectors
Sample number | [S]/[Fe] | Reaction time (hour) | PH | Phase and impurities | Morphology |
---|---|---|---|---|---|
1 | 1/1.5 | 24 | 11.5 | FeS2 + Fe x O1 - x + S | Polygonal nanoparticles |
2 | 1/0.75 | 24 | 11.5 | FeS2 + Fe x O1 - x + S | Polygonal nanoparticles |
3 | 2/1 | 48 | 12.3 | FeS2 + Fe x O1 - x | Nanorods |
4 | 2.5/1 | 48 | 12.3 | FeS2 + Fe x O1 - x | Nanocubes and polygonal nanoparticles |
5 | 3/1 | 48 | 12.3 | FeS2 + Fe x O1 - x | Nanocubes and hierarchical particles |
6 | 3.75/1 | 48 | 12.3 | FeS2 | Hierarchical particles |