How can we determine Fresnel complex transmission and reflection coefficients between any two layers. For example the transmission and reflection coefficients between AlGaAs and GaAs layers of solar cells.
You can use transfer Matrix theory to calculate that. You can follow the approach from the following paper.
http://scitation.aip.org/content/aip/journal/jap/86/1/10.1063/1.370757
I find the result in this paper, while the details are not illustrated. Have you got any helpful papers, please pass a copy to me. Thank you!
http://www.nature.com/nnano/journal/v10/n4/extref/nnano.2015.2-s1.pdf
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