I think I should explain why I come up with the problem. Now I am measuring photovoltaic material. I deposite electrode top and bottom of the PV material, and check the resistance with a multimeter. It shows over Giga ohms order (Out-of-range for multimeter).
Running the PV measurement on that...
I'm really thank you for your answer. But I cannot draw the circuits as you requested. Could you give me some hint to understand the phenomenon as circuit V,R(internal resistance),r(shorted resistance), and ampere meter?
I keep drawing the circuit like the below picture. it shows that the...
Hi, I'm wondering why shorted circuit geometry like figure 2 did not sense photocurrent?
Even if the the circuit composed like 2, I guess that by the Kirchhoff's Law, voltage should apply to the ampere meter and photocurrent should be sensed. But in real experiment, I found that shorted circuit...