wew_lad··on The nanolight revolution is comingP-dots are made from organic polymers instead of the inorganic toxic sludge in Q-dots
wew_lad··on The nanolight revolution is comingAdding two 1 eV photons in a two-photon upconverter does not give you a single 2 eV photon. Some of the energy of the upconverted photons is lost as heat, so thermodynamically it's okay.