Figure 4.

Diffuse reflectance absorption spectra. Bare TiO2 NRAs (curve a) and CuInS2 QD-coated TiO2 NRAs fabricated by the SILAR technique for 3 cycles (curve b), 5 cycles (curve c), 7 cycles (curve d), and 9 cycles (curve e), respectively.

Zhou et al. Nanoscale Research Letters 2012 7:652   doi:10.1186/1556-276X-7-652
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