In a breakthrough discovery, scientists have revealed a new method which could lead to cheap, efficient metal-based solar cells.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/soon-cheaper-efficient-metal-based-solar-cells-maybe-available
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-cells
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electricity
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/scientists
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-technology
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy