Figure 4

Temperature dependent illumination time for dry surface of HCF, rGO@HCF0.03 and rGO@HCF0.06 under one sun (1 kW m−2) simulated solar illumination intensity.

Temperature dependent illumination time for dry surface of HCF, rGO@HCF0.03 and rGO@HCF0.06 under one sun (1 kW m−2) simulated solar illumination intensity.