IIT scientists create low-cost solar cells using Jamun – The Hindu
http://www.thehindu.com/sci-tech/science/iit-scientists-create-low-cost-solar-cells-using-jamun/article18333363.ece
http://www.thehindu.com/sci-tech/science/iit-scientists-create-low-cost-solar-cells-using-jamun/article18333363.ece