Figure 6.

Absorption spectra for aqueous dispersions of Cs0.33WO3 powder (0.008 wt.%) before and after grinding for different times. For the samples before and after grinding for 1 and 2 h, 5 wt.% of PEG 6000 was added.

Chen and Chen Nanoscale Research Letters 2013 8:57   doi:10.1186/1556-276X-8-57
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