If you are interested in finding out what quantum dot technology is about (like me), you might find this interesting.
http://mlsystem.pl/electricity-from-the-glass-energy-revolution-with-the-use-of-quantum-dots/?lang=en
http://www.clearvuepv.com/wp-content/uploads/austocks/cpv/2018_12_20_CPV_1545256680.pdf