Publications

L. M. Mansfield, J. J. Cordell, S. Haque, W. E. McMahon, and E. L. Warren

Your Best Single-Junction Solar Cell Does Not Always Make an Efficient Tandem Partner

ACS Energy Letters 10 102-106 (2024)

G. P. Forcade, W. E. McMahon, N. Yoo, A. N. Neumann, M. Young, J. Goldsmith, S. Collins, K. Hinzer, C. E. Packard, and M. A. Steiner

Planarizing Spalled GaAs(100) Surfaces by MOVPE Growth

Crystal Growth & Design 24 9975-9983 (2024)

10.1021/acs.cgd.4c01152

I. S. Khan, W. E. McMahon, C. Jiang, P. Walker, A. Zakutayev, and A. G. Norman

Pulsed Laser Deposition of Epitaxial SrTiO₃/Sr₃Al₂O₆ Templates as a Water-Soluble Sacrificial Layer for GaAs Growth and Lift-Off

Crystal Growth & Design 24 7389-7395 (2024)

10.1021/acs.cgd.3c01531

W. E. McMahon, A. K. Braun, A. N. Perna, P. G. Coll, K. L. Schulte, J. T. Boyer, A. N. Neumann, J. F. Geisz, E. L. Warren, A. J. Ptak, A. P. Merkle, M. I. Bertoni, C. E. Packard, and M. A. Steiner

In Situ Smoothing of Facets on Spalled GaAs(100) Substrates during OMVPE Growth of III–V Epilayers, Solar Cells, and Other Devices: The Impact of Surface Impurities/Dopants

Crystal Growth & Design 24 3218-3227 (2024)

10.1021/acs.cgd.3c01407

K. L. Schulte, S. W. Johnston, A. K. Braun, J. T. Boyer, A. N. Neumann, W. E. McMahon, M. Young, P. G. Coll, M. I. Bertoni, E. L. Warren, and M. A. Steiner

GaAs solar cells grown on acoustically spalled GaAs substrates with 27% efficiency

Joule 7 1529-1542 (2023)

10.1016/j.joule.2023.05.019

T. E. Saenz, J. S. Mangum, O. D. Schneble, A. N. Neumann, R. M. France, W. E. McMahon, J. D. Zimmerman, and E. L. Warren

Coalescence of GaP on V-Groove Si Substrates

ACS Applied Electronic Materials 5 721-728 (2023)

10.1021/acsaelm.2c01688

W. E. McMahon, J. F. Geisz, J. Buencuerpo, and E. L. Warren

A framework for comparing the energy production of photovoltaic modules using 2-, 3-, and 4-terminal tandem cells

Sustainable Energy & Fuels 7 461-470 (2023)

10.1039/d2se01167k

K. T. VanSant, E. L. Warren, J. F. Geisz, T. R. Klein, S. Johnston, W. E. McMahon, H. Schulte-Huxel, M. Rienäcker, R. Peibst, and A. C. Tamboli

A performance comparison between GaInP-on-Si and GaAs-on-Si 3-terminal tandem solar cells

iScience 25 104950 (2022)

10.1016/j.isci.2022.104950

J. S. Mangum, S. Theingi, A. N. Neumann, W. E. McMahon, and E. L. Warren

Using electron channeling contrast imaging to inform and improve the growth of high-efficiency GaAs solar cells on nanopatterned GaAs substrates

Journal of Crystal Growth 581 126490 (2022)

10.1016/j.jcrysgro.2021.126490

A. K. Braun, S. Theingi, W. E. McMahon, A. J. Ptak, and C. E. Packard

Controlled spalling of (100)-oriented GaAs with a nanoimprint lithography interlayer for thin-film layer transfer without facet formation

Thin Solid Films 742 139049 (2022)

10.1016/j.tsf.2021.139049