Figure 10. Templates of the samples for 4-point probe

From

Impregnated Activated Carbon Made from Buffalo Dung: Electrical and Photoluminescence Investigations

Suher M Dawoud, Mouayed A Hussein, Raed K Zaidan

Applied Ecology and Environmental Sciences. 2023, 11(2), 42-53 doi:10.12691/aees-11-2-1