Figure 44.
Visual comparison of changes in colours of suspensions of Zn1−xCoxO NPs depending on the dopant content. Reprinted with permission from [799], Copyright ©2015 Glass Ceram (Warsaw, Poland).
Visual comparison of changes in colours of suspensions of Zn1−xCoxO NPs depending on the dopant content. Reprinted with permission from [799], Copyright ©2015 Glass Ceram (Warsaw, Poland).