The oak ridge national laboratory, the researchers used new technology, a photoelectric efficiency will be more bad of the conversion efficiency of solar cells from 1. 8% up to 3. 2%, increased by 80%.
Jun Xu led the research team created a platform based on the three dimensional nano cone solar cell, solved the problem of charge generated by the solar photon transmission. Due to the defect of battery materials, negative and positively charged holes will be trap and led to the decrease of the conversion efficiency. New technology can improve the charge collection efficiency. Use the same material, the new nano cone structure solar cell conversion efficiency than the traditional structure of efficiency increased by 80%.