Figure 5From: Optimization of reaction parameters in hydrothermal synthesis: a strategy towards the formation of CuS hexagonal platesProducts prepared at different reaction temperatures. Powder XRD patterns (a), FESEM images of products synthesized with Cu 2 + : S 2 O 3 2 − mole ratio of 1: 2 for 12 hours at 65°C (b), 95°C (c) and 125°C (d).Back to article page