view Blue Square Energy Announces 14.6 Percent Efficient Solar Cell on Upgraded Metallurgical Grade Silicon by B. added 17 years ago PRESS RELEASE 2:00 p.m. EST Nov. 5, 2008 NORTH EAST, Md., Nov 05, 2008 /PRNewswire via COMTEX/ -- Blue Square Energy, a developer and manufacturer of low-cost silicon solar cells, today announced that it ha... view
