1. 27.5-percent silicon concentrator solar cells
2. 24% efficient silicon solar cells
3. ‘Recent advances in silicon solar cell performance’, Proc. 10th European Communities Photovoltaic Solar Energy Conference, Lisbon, Portugal, 1991, p. 250, Kluwer, Dordrecht, 1991.
4. Simul Manual, Integrated Systems Lab., ETH Zurich, Switzerland, 1992.
5. and , Numerical Simulation of Optical Carrier Generation, Technical Report 91/22 Integrated Systems Lab., ETH, Zurich, Switzerland, 1991.