Amr Attia Abuelwafa

3 Questions 6 Answers 0 Followers

Questions related from Amr Attia Abuelwafa

How can I measure the Mobility of Electrons and Holes in organic solar cells using Mott-Gurney law?

Mott-Gurney law the space-charge limited current (SCLC) The hole mobility in the hole-only devices and the electron mobility in the electron-only devices

31 January 2017 953 2 View

What is the difference between long range and localized relaxation?

- Overlapping of the peak positions of the Z ′′(ω)/Z ′′ max and M′′(ω)/M′′ max -Non- overlapping of the peak positions of the Z ′′(ω)/Z ′′ max and M′′(ω)/M′′ max

26 September 2016 731 1 View

How we can explain the decreasing of series Rs and shunt Rsh resistance with the increasing temperature

-The series resistance and the shunt resistance were determined from DCcurrent-voltage for organic/ si -effect of changes in concentration

26 August 2016 7,272 5 View