1. 29.5%‐efficient GaInP/GaAs tandem solar cells
2. S.R. Kurtz, K.A. Bertness, D.J. Friedman, A.E. Kibbler, C. Kramer, J.M. Olson, in: 1st World Conf. on Photovoltaic Energy Conversion, IEEE, New York, 1994, pp. 2108.
3. Accelerated publication 30.2% efficient GaInP/GaAs monolithic two-terminal tandem concentrator cell
4. Over 30% efficient InGaP/GaAs tandem solar cells
5. P.K. Chiang, J.H. Ermer, W.T. Nishikawa, D.D. Krut, D.E. Joslin, J.W. Eldredge, B.T. Cavicchi, J.M. Olson, in: 25th IEEE Photovoltaic Specialists Conference, IEEE, New York, 1996, pp. 183.