Geoffrey Keith Bradshaw

Bradshaw, G. K., Samberg, J. P., Carlin, C. Z., Colter, P. C., Edmondson, K. M., Hong, W., … Bedair, S. M. (2014). GaInP/GaAs tandem solar cells with InGaAs/GaAsP multiple quantum wells. IEEE Journal of Photovoltaics, 4(2), 614–619. https://doi.org/10.1109/jphotov.2013.2294750

Bradshaw, G. K., Carlin, C. Z., Samberg, J. P., El-Masry, N. A., Colter, P. C., & Bedair, S. M. (2013). Carrier transport and improved collection in thin-barrier InGaAs/GaAsP strained quantum well solar cells. IEEE Journal of Photovoltaics, 3(1), 278–283. https://doi.org/10.1109/jphotov.2012.2216858

Bradshaw, G. K., Carlin, C. Z., Samberg, J. P., Colter, P. C., & Bedair, S. M. (2013). Determination of carrier recombination lifetime in InGaAs quantum wells from external quantum efficiency measurements. 2013 ieee 39th photovoltaic specialists conference (pvsc), 264–267. https://doi.org/10.1109/pvsc.2013.6744143

Samberg, J. P., Carlin, C. Z., Bradshaw, G. K., Colter, P. C., Harmon, J. L., Allen, J. B., … Bedair, S. M. (2013). Effect of GaAs interfacial layer on the performance of high bandgap tunnel junctions for multijunction solar cells. Applied Physics Letters, 103(10). https://doi.org/10.1063/1.4819917

Samberg, J. P., Carlin, C. Z., Bradshaw, G. K., Colter, P. C., & Bedair, S. M. (2013). Growth and characterization of InxGa1-xAs/GaAs1-yPy strained-Layer Superlattices with High Values of y (similar to 80%). Journal of Electronic Materials, 42(5), 912–917. https://doi.org/10.1007/s11664-012-2375-0

Samberg, J. P., Alipour, H. M., Bradshaw, G. K., Carlin, C. Z., Colter, P. C., LeBeau, J. M., … Bedair, S. M. (2013). Interface properties of Ga(As,P)/(In,Ga)As strained multiple quantum well structures. Applied Physics Letters, 103(7). https://doi.org/10.1063/1.4818548

Carlin, C. Z., Bradshaw, G. K., Samberg, J. P., Colter, P. C., & Bedair, S. M. (2013). Minority carrier transport and their lifetime in InGaAs/GaAsP multiple quantum well structures. IEEE Transactions on Electron Devices, 60(8), 2532–2536. https://doi.org/10.1109/ted.2013.2268421

Hauser, J., Carlin, Z., Harmon, J., Bradshaw, G., Samberg, J., Colter, P., & Bedair, S. (2013). Modeling an InGaP/AlGaAs tunnel junction containing an AlAs diffusion barrier. 2013 ieee 39th photovoltaic specialists conference (pvsc), 2082–2085. https://doi.org/10.1109/pvsc.2013.6744883

Samberg, J. P., Bradshaw, G. K., Carlin, C. Z., Colter, P. C., Edmondson, K., Hong, W., … Bedair, S. M. (2013). Tandem InGaP/GaAs-quantum well solar cells and their potential improvement through phosphorus carry-over management in multiple quantum well structures. 2013 ieee 39th photovoltaic specialists conference (pvsc), 1737–1740. https://doi.org/10.1109/pvsc.2013.6744479

Colter, P. C., Carlin, C. Z., Samberg, J. P., Bradshaw, G. K., & Bedair, S. M. (2011). Staggered InGaAs/GaAsP strained layer superlattices for use in optical devices. Physica Status Solidi. A, Applications and Materials Science, 208(12), 2884–2888. https://doi.org/10.1002/pssa.201026624