Numerical simulation of HTM-free and WOx based perovskite cells: Effects of interface conditions

Autor: Olivier Durand, Sigalit Aharon, Johann Bouclé, Laurent Pedesseau, Lioz Etgar, J. P. Burin, Yong Huang, Alexandre Gheno, Sylvain Vedraine, Jacky Even, Alain Rolland
Rok vydání: 2017
Předmět:
Zdroj: 2017 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD).
DOI: 10.1109/nusod.2017.8009975
Popis: Hole transport material (HTM) free and WO x based perovskite solar cells are theoretically investigated by using driftdiffusion and small signal models. The influence of interface states and leakage current is studied, and the current-voltage (J-V) and capacitance-voltage (C-V) characteristics are reproduced in reasonable agreement with experimental data, including build in potential (Vbi) variation, open circuit voltage (VOC) loss and hysteresis effects.
Databáze: OpenAIRE