i am trying to simulate a thin film amorphous solar cell with glass meterial at top zinc oxide at upper and dow surface as transparent conductive oxide layer and silver as metalic back contact. I dont know hoe to define boundary conditions for these TCO layers and back reflector as well as i want to add textures in absorber layer but there is no help given regarding texture creation in comsol. Can anybody please guide me and give me some tips regarding my concern?
Thanks in advance.