Organic solar cells have many advantages such as being transparent, light, flexible and cheap because they can be printed at high speed like newspapers. The problem with adoption has been related to their efficiency, which until now has stood at just over 11%. A new organic formula hopes to push things forward toward commercial usage.
https://cen.acs.org/energy/solarPower/Polymer-solar-cell-hopes-claim/96/i22
https://cen.acs.org/energy/solarPower/Polymer-solar-cell-hopes-claim/96/i22