You could have downloaded Afors-Het 2.5.0 from our software library for free. The latest version of the program that could have been downloaded for PCs running Windows XP/7/8/10/11, 32-bit. The program lies within Education Tools, more precisely Science Tools. This free software is a product of Hahn-Meitner Institut. The most frequent installation filenames for the program include: aforshet.exe and Hetero2.exe etc. The most popular versions among the program users are 2.5, 2.4 and 2.2.
From the developer:
Afors-Het is a program for the numerical simulation of solar cells. It can simulate internal cell parameters such as band diagram, local cell currents, recombination, and phase shifts. It can also calculate the output I-V curves, quantum efficiency, photo and electro luminescence, and many other parameters.
You may want to check out more software, such as World Geography Tutor, CAP 540 or GASEQ, which might be similar to Afors-Het.