cheap solar cells

Spray-On Solar Cells — New, Inexpensive Nanoparticles Lower Solar Cell Manufacturing Costs

Originally published on sister site Green Building Elements. Relatively inexpensive, easy-to-manufacture, nanoparticle-based solar cells can be created with materials that are abundantly common throughout the Earth’s crust, according to new work from researchers at the University of Alberta. The new nanoparticle-based solar cells — which could be mass-manufactured using simple … [continued]

Okayama Solar Absorbers Use “Green Ferrite” to Generate Super-Cheap Electricity from Heat

Okayama Graduate School of Science and Technology is one of many developing solar cells and batteries, but their research team, led by one Professor Naoshi Ikeda, has a unique approach. Instead of silicon, currently the standard component in solar cells, the Okayama team is using an iron oxide compound it calls “green ferrite,” or GF. Professor Ikeda has gone so far as to claim his product will produce 100x the amount of energy as a traditional silicon solar cell.