1. Laser groove silicon solar cells;Wenham,1986
2. 24% Efficient silicon solar cells;Wang;Appl. Phys. Lett.,1990
3. Plasma grooved buried contact silicon solar cells;Chong;Appl. Phys. Lett.,1991
4. Plasma etching for solar cell production;Davies,1995
5. Double sided buried contact silicon solar cells;Ebong,1994