Figure 4.
a TEM image of a single ZnO nanobelt obtained by annealing the porous ZnO nanobelt
in air at 1,000°C for 1 h. The scale bar is 100 nm. b UV–vis spectra of 1 and 2 correspond the methyl orange solution, after 2 h irradiation,
containing PZNF before and after annealing for 1 h, respectively
Wang et al. Nanoscale Research Letters 2010 5:1800 doi:10.1007/s11671-010-9715-x |