MIT study finds unprecedented growth in metals requirements for some photovoltaics technologies

How the availability of rare elements is affecting the future of solar photovoltaics

http://mitei.mit.edu/news/mit-study-finds-unprecedented-growth-metals-requirements-some-photovoltaics-technologies?utm_source=MIT+Energy+Initiative&utm_campaign=e2f56c1811-eNewsletter_Test10_16_2012&utm_medium=email&utm_term=0_eb3c6d9c51-e2f56c1811-70117141