M. Slocum, D. Forbes, and S. Hubbard, "Subbandgap current collection through the implementation of a doping superlattice solar cell" Applied Physics Letters, accepted and in press, 2012.
S. M. Hubbard, C. Mackos, A. Podell, S. Polly, C. Bailey, and D. V. Forbes, "Effect of Vicinal Substrates on the Growth and Device Performance of Quantum Dot Solar Cells," Solar Energy Materials and Solar Cells, in press, 2012.
C. G. Bailey, D. V. Forbes, S. J. Polly, Z. S. Bittner, Y. Dai, C. Mackos, R. P. Raffaelle, and S. M. Hubbard, "Open-Circuit Voltage Improvement of InAs/GaAs Quantum-Dot Solar Cells Using Reduced InAs Coverage," Photovoltaics, IEEE Journal of,vol. 2, pp. 1-7, 2012.
C. G. Bailey, D. V. Forbes, R. P. Raffaelle, and S. M. Hubbard, "Near 1V open circuit voltage InAs/GaAs quantum dot solar cells," Appl. Phys. Lett. 98 (163105) 2011.
C. D. Cress, S. J. Polly, S. M. Hubbard, R. P. Raffaelle, and R. J. Walters, "Demonstration of a nipi-diode photovoltaic,"Progress in Photovoltaics: Research and Applications, 2011.
D. Forbes, S. Hubbard, R. Raffaelle, and J. S. McNatt, "Au-catalyst-free epitaxy of InAs nanowires," Journal of Crystal Growth, vol. 312, pp. 1391-1395, 2010.
C. Bailey, S. M. Hubbard, D. Forbes, and R. Raffaelle, "Evaluation of strain balancing layer thickness for InAs / GaAs QD arrays using HRXRD and Photoluminescence," Applied Physics Letters95, 203110 (2009).
S. M. Hubbard, C. Bailey, S. Polly, C. Cress, J. Andersen, D. Forbes, and R. Raffaelle, "Nanostructured photovoltaics for space power," Journal of Nanophotonics 3, 031880-031816 (2009).
S. M. Hubbard, C. D. Cress, C. G. Bailey, R. P. Raffaelle, âEffect of strain compensation on quantum dot enhanced GaAs solar cellsâ, Appl. Phys. Lett. 92, 123512 (2008).
R. Raffaelle, C. Bailey, S. Hubbard, S. Polly, D. Forbes, âQuantum Dot Spectral Tuning of Multijunction III-V Solar Cellsâ, Mater. Res. Soc. Symp. Proc. 1121E, (2008).