Arefin, Md. Toufique; Al- Imran, Md.; Bari, Md. Toufiqul
(East West University, 8/12/2010)
A graded bandgap p-i-n junction solar cell is proposed. The main purpose of graded bandgap is
to ensure more efficient absorption of photons. The efficiency will increase according to the load
current. Here we use ...