Effect of Electrochemical Treatment on Electrical Conductivity of Conical Carbon Nanotubes

Figure 4

Experimental setup for the conductivity of the carbon nanotubes investigation. PS: power source, DMM: digital multimeter, ThC: thermocouple, K: key-commutator allowing to change the direction of current, A: plate with sample and thermocouple, B: case, C: metal frame, D: glass capsule, E: holder with electrical contacts.