Research Output per Year
Research Output per Year
- 1 - 50 out of 75 Results
Search results
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2024
24% Single-Junction GaAs Solar Cell Grown Directly on Growth-Planarized Facets Using Hydride Vapor Phase Epitaxy: Article No. 2302035
Braun, A., Boyer, J., Schulte, K., McMahon, W., Simon, J., Perna, A., Packard, C. & Ptak, A., 2024, In: Advanced Energy Materials. 14, 3, 9 p.Research output: Contribution to journal › Article › peer-review
5 Scopus Citations -
A Roadmap for Tandem Photovoltaics
Alberi, K., Berry, J., Cordell, J., Friedman, D., Geisz, J., Kirmani, A., Larson, B., McMahon, W., Mansfield, L., Ndione, P., Owen-Bellini, M., Palmstrom, A., Reese, M., Reese, S., Steiner, M., Tamboli, A., Theingi, S. & Warren, E., 2024, In: Joule. 8, 3, p. 658-692 35 p.Research output: Contribution to journal › Article › peer-review
7 Scopus Citations -
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
McMahon, W., Braun, A., Perna, A., Coll, P., Schulte, K., Boyer, J., Neumann, A., Geisz, J., Warren, E., Ptak, A., Merkle, A., Bertoni, M., Packard, C. & Steiner, M., 2024, In: Crystal Growth and Design. 24, 8, p. 3218-3227 10 p.Research output: Contribution to journal › Article › peer-review
2 Scopus Citations -
Pulsed Laser Deposition of Epitaxial SrTiO3/Sr3Al2O6 Templates as a Water-Soluble Sacrificial Layer for GaAs Growth and Lift-Off
Khan, I., McMahon, W., Jiang, C.-S., Walker, P., Zakutayev, A. & Norman, A., 2024, In: Crystal Growth and Design. 24, 18, p. 7389-7395 7 p.Research output: Contribution to journal › Article › peer-review
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Spectral Effects on the Energy Harvesting Efficiency of Two- and Four-Terminal Tandem Photovoltaics: Article No. 2300782
Witteck, R., Geisz, J., Warren, E. & McMahon, W., 2024, In: Solar RRL. 8, 3, 9 p.Research output: Contribution to journal › Article › peer-review
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2023
Coalescence of GaP on V-Groove Si Substrates
Saenz, T., Mangum, J., Schneble, O., Neumann, A., France, R., McMahon, W., Zimmerman, J. & Warren, E., 2023, In: ACS Applied Electronic Materials. 5, 2, p. 721-728 8 p.Research output: Contribution to journal › Article › peer-review
2 Scopus Citations -
GaAs Solar Cells Grown on Acoustically Spalled GaAs Substrates with 27% Efficiency
Schulte, K., Johnston, S., Braun, A., Boyer, J., Neumann, A., McMahon, W., Young, M., Coll, P., Bertoni, M., Warren, E. & Steiner, M., 2023, In: Joule. 7, 7, p. 1529-1542 14 p.Research output: Contribution to journal › Article › peer-review
15 Scopus Citations -
Spectral Effects on the Energy Harvesting Efficiency of 2- and 4-Terminal Tandem Photovoltaics: arXiv:2310.06914 [cond-mat.mtrl-sci]
Witteck, R., Geisz, J., Warren, E. & McMahon, W., 2023, In: ArXiv.org. 11 p.Research output: Contribution to journal › Article
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2022
A Framework for Comparing the Energy Production of Photovoltaic Modules using 2-, 3- and 4-Terminal Tandem Cells
McMahon, W., Geisz, J., Buencuerpo, J. & Warren, E., 7 Dec 2022, In: Sustainable Energy and Fuels. 7, 2, p. 461-470 10 p.Research output: Contribution to journal › Article › peer-review
Open Access6 Scopus Citations -
A Performance Comparison Between GaInP-on-Si and GaAs-on-Si 3-Terminal Tandem Solar Cells
VanSant, K., Warren, E., Geisz, J., Klein, T., Johnston, S., McMahon, W., Schulte-Huxel, H., Rienaecker, M., Peibst, R. & Tamboli, A., 16 Sep 2022, In: iScience. 25, 9, 13 p., Article No. 104950.Research output: Contribution to journal › Article › peer-review
Open Access6 Scopus Citations -
Consideration of the Intricacies Inherent in Molecular Beam Epitaxy of the NaCl/GaAs System
May, B., Kim, J. J., Walker, P., McMahon, W., Moutinho, H., Ptak, A. & Young, D., 2022, In: ACS Omega. 7, 28, p. 24353-24364 12 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus Citations -
Controlled Spalling of (100)-Oriented GaAs with a Nanoimprint Lithography Interlayer for Thin-Film Layer Transfer Without Facet Formation
Braun, A., Theingi, S., McMahon, W., Ptak, A. & Packard, C., 31 Jan 2022, In: Thin Solid Films. 742, 8 p., Article No. 139049.Research output: Contribution to journal › Article › peer-review
Open Access7 Scopus Citations -
MOCVD Surface Preparation of V-Groove Si for III-V Growth: Article No.126843
Saenz, T., Nandy, M., Paszuk, A., Ostheimer, D., Koch, J., McMahon, W., Zimmerman, J., Hannappel, T. & Warren, E., 2022, In: Journal of Crystal Growth. 597, 6 p.Research output: Contribution to journal › Article › peer-review
2 Scopus Citations -
Molecular Beam Epitaxy of GaAs Templates on Water Soluble NaCl Thin Films
May, B., Kim, J. J., Walker, P., Moutinho, H., McMahon, W., Ptak, A. & Young, D., 15 May 2022, In: Journal of Crystal Growth. 586, 7 p., Article No. 126617.Research output: Contribution to journal › Article › peer-review
Open Access5 Scopus Citations -
Using Electron Channeling Contrast Imaging to Inform and Improve the Growth of High-Efficiency GaAs Solar Cells on Nanopatterned GaAs Substrates
Mangum, J., Theingi, S., Neumann, A., McMahon, W. & Warren, E., 1 Mar 2022, In: Journal of Crystal Growth. 581, 5 p., Article No. 126490.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus Citations -
2021
Characterization of Multiterminal Tandem Photovoltaic Devices and Their Subcell Coupling
Geisz, J., McMahon, W., Buencuerpo, J., Young, M., Rienacker, M., Tamboli, A. & Warren, E., 22 Dec 2021, In: Cell Reports Physical Science. 2, 12, 19 p., Article No. 100677.Research output: Contribution to journal › Article › peer-review
Open Access11 Scopus Citations -
Development of High-Efficiency GaAs Solar Cells Grown on Nanopatterned GaAs Substrates
Mangum, J., Theingi, S., Steiner, M., McMahon, W. & Warren, E., 6 Oct 2021, In: Crystal Growth and Design. 21, 10, p. 5955-5960 6 p.Research output: Contribution to journal › Article › peer-review
14 Scopus Citations -
Homogenous Voltage-Matched Strings Using Three-Terminal Tandem Solar Cells: Fundamentals and End Losses
McMahon, W., Schulte-Huxel, H., Buencuerpo, J., Geisz, J., Young, M., Klein, T., Tamboli, A. & Warren, E., Jul 2021, In: IEEE Journal of Photovoltaics. 11, 4, p. 1078-1086 9 p., 9429873.Research output: Contribution to journal › Article › peer-review
13 Scopus Citations -
Surface Conversion of Single-Crystal Bi2Se3 to ..beta..-In2Se3: Article No. 126306
McMahon, W., Melamed, C., Zhang, H., Blackburn, J., Dippo, P., Tamboli, A., Toberer, E. & Norman, A., 2021, In: Journal of Crystal Growth. 573, 7 p.Research output: Contribution to journal › Article › peer-review
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2020
A Taxonomy for Three-Terminal Tandem Solar Cells
Warren, E., McMahon, W., Tamboli, A., VanSant, K., Whitehead, R., Rienaecker, M. & Peibst, R., 10 Apr 2020, In: ACS Energy Letters. 5, 4, p. 1233-1242 10 p.Research output: Contribution to journal › Article › peer-review
58 Scopus Citations -
Growth of GaAs on Single-Crystal Layered-2D Bi2Se3
McMahon, W., Tamboli, A., Norman, A., Melamed, C. & Toberer, E., 15 Mar 2020, In: Journal of Crystal Growth. 534, 5 p., Article No. 125457.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus Citations -
High-Temperature Nucleation of GaP on V-Grooved Si
Saenz, T., McMahon, W., Norman, A., Perkins, C., Zimmerman, J. & Warren, E., 7 Oct 2020, In: Crystal Growth and Design. 20, 10, p. 6745-6751 7 p.Research output: Contribution to journal › Article › peer-review
10 Scopus Citations -
2018
Building a Six-Junction Inverted Metamorphic Concentrator Solar Cell
Geisz, J. F., Steiner, M. A., Jain, N., Schulte, K. L., France, R. M., McMahon, W. E., Perl, E. E. & Friedman, D. J., 2018, In: IEEE Journal of Photovoltaics. 8, 2, p. 626-632 7 p.Research output: Contribution to journal › Article › peer-review
Open Access164 Scopus Citations -
GaAs Solar Cells on Nanopatterned Si Substrates
Warren, E., McMahon, W., Tamboli, A., Saenz, T., Vaisman, M., Li, Q., Lau, K. & Makoutz, E., 2018, In: IEEE Journal of Photovoltaics. 8, 6, p. 1635-1640 6 p., 8488691.Research output: Contribution to journal › Article › peer-review
Open Access24 Scopus Citations -
Performance of a Prototype Stationary Catadioptric Concentrating Photovoltaic Module
McMahon, W., Lloyd, J., Pavilonis, M., Gladden, C., Casper, C., Schneider, K. & Kozodoy, P., 2018, In: Optics Express. 26, 10, p. A413-A419Research output: Contribution to journal › Article › peer-review
Open Access9 Scopus Citations -
Perspective: Fundamentals of Coalescence-Related Dislocations, Applied to Selective-Area Growth and Other Epitaxial Films: Article No. 120903
McMahon, W., Vaisman, M., Zimmerman, J., Tamboli, A. & Warren, E., 1 Dec 2018, In: APL Materials. 6, 12, 16 p., 120903.Research output: Contribution to journal › Article › peer-review
Open Access18 Scopus Citations -
Spectral Binning for Energy Production Calculations and Multijunction Solar Cell Design
Garcia, I., McMahon, W. E., Habte, A., Geisz, J. F., Steiner, M. A., Sengupta, M. & Friedman, D. J., 2018, In: Progress in Photovoltaics: Research and Applications. 26, 1, p. 48-54 7 p.Research output: Contribution to journal › Article › peer-review
11 Scopus Citations -
2017
Large Area Atomically Flat Surfaces via Exfoliation of Bulk Bi2Se3 Single Crystals
Melamed, C. L., Ortiz, B. R., Gorai, P., Martinez, A. D., McMahon, W. E., Miller, E. M., Stevanović, V., Tamboli, A. C., Norman, A. G. & Toberer, E. S., 10 Oct 2017, In: Chemistry of Materials. 29, 19, p. 8472-8477 6 p.Research output: Contribution to journal › Article › peer-review
10 Scopus Citations -
Multijunction Solar Cell Design Revisited: Disruption of Current Matching by Atmospheric Absorption Bands
McMahon, W., Friedman, D. & Geisz, J., 2017, In: Progress in Photovoltaics: Research and Applications. 25, 10, p. 850-860 11 p.Research output: Contribution to journal › Article › peer-review
15 Scopus Citations -
Reduced Dislocation Density in GaxIn1-xP Compositionally Graded Buffer Layers through Engineered Glide Plane Switch
Schulte, K., France, R., McMahon, W., Norman, A., Guthrey, H. & Geisz, J., 15 Apr 2017, In: Journal of Crystal Growth. 464, p. 20-27 8 p.Research output: Contribution to journal › Article › peer-review
Open Access9 Scopus Citations -
2016
Design Flexibility of Ultrahigh Efficiency Four-Junction Inverted Metamorphic Solar Cells
France, R. M., Geisz, J. F., Garcia, I., Steiner, M. A., McMahon, W. E., Friedman, D. J., Moriarty, T. E., Osterwald, C., Ward, J. S., Duda, A., Young, M. & Olavarria, W. J., Mar 2016, In: IEEE Journal of Photovoltaics. 6, 2, p. 578-583 6 p., 7359108.Research output: Contribution to journal › Article › peer-review
82 Scopus Citations -
Metamorphic III-V Solar Cells: Recent Progress and Potential
France, R., Garcia, I., Geisz, J., McMahon, W., Steiner, M., Johnston, S. & Friedman, D., Jan 2016, In: IEEE Journal of Photovoltaics. 6, 1, p. 366-373 8 p., 7349101.Research output: Contribution to journal › Article › peer-review
26 Scopus Citations -
Polymerization of Defect States at Dislocation Cores in InAs
Park, J.-S., McMahon, W., Yang, J., Wei, S. & Kang, J., 28 Jan 2016, In: Journal of Applied Physics. 119, 4, 5 p., Article No. 045706.Research output: Contribution to journal › Article › peer-review
8 Scopus Citations -
Surfaces and Interfaces Governing the OMVPE Growth of APD-Free GaP on AsH3-Cleaned Vicinal Si(100)
McMahon, W. E., Warren, E. L., Kibbler, A. E., France, R. M., Norman, A. G., Reedy, R. C., Olson, J. M., Tamboli, A. C. & Stradins, P., 15 Oct 2016, In: Journal of Crystal Growth. 452, p. 235-239 5 p.Research output: Contribution to journal › Article › peer-review
13 Scopus Citations -
2015
Critical Thickness of Atomically Ordered III-V Alloys
France, R., McMahon, W. & Guthrey, H., 12 Oct 2015, In: Applied Physics Letters. 107, 15, 4 p., Article No. 151903.Research output: Contribution to journal › Article › peer-review
Open Access10 Scopus Citations -
Generalized Optoelectronic Model of Series-Connected Multijunction Solar Cells
Geisz, J., McMahon, W., Steiner, M., France, R., Osterwald, C., Friedman, D. & Garcia, I., 2015, In: IEEE Journal of Photovoltaics. 5, 6, p. 1827-1839 13 p., 7287740.Research output: Contribution to journal › Article › peer-review
94 Scopus Citations -
Growth of Antiphase-Domain-Free GaP on Si Substrates by Metalorganic Chemical Vapor Deposition using an in situ AsH3 Surface Preparation
Warren, E., Kibbler, A., France, R., Norman, A., Stradins, P. & McMahon, W., 24 Aug 2015, In: Applied Physics Letters. 107, 8, 4 p., Article No. 082109.Research output: Contribution to journal › Article › peer-review
50 Scopus Citations -
High Aspect Ratio Electrodeposited Ni/Au Contacts for GaAs-Based III-V Concentrator Solar Cells
Ward, J. S., Duda, A., Friedman, D. J., Geisz, J., McMahon, W. & Young, M., 2015, In: Progress in Photovoltaics: Research and Applications. 23, 5, p. 646-653 8 p.Research output: Contribution to journal › Article › peer-review
26 Scopus Citations -
Optimization of Multijunction Solar Cells Through Indoor Energy Yield Measurements
Garcia, I., McMahon, W. E., Steiner, M. A., Geisz, J. F., Habte, A. & Friedman, D. J., 2015, In: IEEE Journal of Photovoltaics. 5, 1, p. 438-445 8 p., 6945808.Research output: Contribution to journal › Article › peer-review
11 Scopus Citations -
Period-Doubling Reconstructions of Semiconductor Partial Dislocations
Park, J. S., Huang, B., Wei, S. H., Kang, J. & McMahon, W. E., 11 Sep 2015, In: NPG Asia Materials. 7, 9, 6 p., e216.Research output: Contribution to journal › Article › peer-review
Open Access13 Scopus Citations -
Quadruple-Junction Inverted Metamorphic Concentrator Devices
France, R. M., Geisz, J. F., Garcia, I., Steiner, M. A., McMahon, W. E., Friedman, D. J., Moriarty, T. E., Osterwald, C., Scott Ward, J., Duda, A., Young, M. & Olavarria, W. J., 2015, In: IEEE Journal of Photovoltaics. 5, 1, p. 432-437 6 p., 6945794.Research output: Contribution to journal › Article › peer-review
103 Scopus Citations -
Two-Terminal Metal-Inter-Connected Multijunction III-V Solar Cells
McMahon, W., Geisz, J., Carapella, J., Olavarria, W., Young, M., Steiner, M., France, R., Kibbler, A., Duda, A., Friedman, D., Lin, C.-T., Ward, J., Perl, E. & Bowers, J., 2015, In: Progress in Photovoltaics: Research and Applications. 23, 5, p. 593-599 7 p.Research output: Contribution to journal › Article › peer-review
14 Scopus Citations -
2014
Design of Antireflective Nanostructures and Optical Coatings for Next-Generation Multijunction Photovoltaic Devices
McMahon, W., Friedman, D., Perl, E. & Bowers, J., 2014, In: Optics Express. 22, S5, p. A1243-A1256Research output: Contribution to journal › Article › peer-review
Open Access31 Scopus Citations -
In situ Measurement of CuPt Alloy Ordering using Strain Anisotropy
France, R. M., McMahon, W. E., Kang, J., Steiner, M. A. & Geisz, J. F., 7 Feb 2014, In: Journal of Applied Physics. 115, 5, 5 p., 053502.Research output: Contribution to journal › Article › peer-review
17 Scopus Citations -
Lattice-Mismatched 0.7-eV GaInAs Solar Cells Grown on GaAs Using GaInP Compositionally Graded Buffers
France, R. M., Garcia, I., McMahon, W. E., Norman, A. G., Simon, J., Geisz, J. F., Friedman, D. J. & Romero, M. J., Jan 2014, In: IEEE Journal of Photovoltaics. 4, 1, p. 190-195 6 p., 6615944.Research output: Contribution to journal › Article › peer-review
39 Scopus Citations -
Surface Structured Optical Coatings with Near-Perfect Broadband and Wide-Angle Antireflective Properties
McMahon, W., Perl, E., Farrell, R., DenBaars, S., Speck, J. & Bowers, J., 8 Oct 2014, In: Nano Letters. 14, 10, p. 5960-5964 5 p.Research output: Contribution to journal › Article › peer-review
45 Scopus Citations -
Ultrabroadband and Wide-Angle Hybrid Antireflection Coatings With Nanostructures
Perl, E. E., Lin, C. T., McMahon, W. E., Friedman, D. J. & Bowers, J. E., May 2014, In: IEEE Journal of Photovoltaics. 4, 3, p. 962-967 6 p., 6746652.Research output: Contribution to journal › Article › peer-review
22 Scopus Citations -
2013
Influence of Atomic Ordering on Strain Relaxation During the Growth of Metamorphic Solar Cells
Norman, A. G., France, R. M., McMahon, W. E., Geisz, J. F. & Romero, M. J., 2013, In: Journal of Physics: Conference Series. 471, 1, 10 p., 012006.Research output: Contribution to journal › Article › peer-review
Open Access7 Scopus Citations -
Measuring IV Curves and Subcell Photocurrents in the Presence of Luminescent Coupling
Steiner, M. A., Geisz, J. F., Moriarty, T. E., France, R. M., McMahon, W. E., Olson, J. M., Kurtz, S. R. & Friedman, D. J., 2013, In: IEEE Journal of Photovoltaics. 3, 2, p. 879-887 9 p., 6381429.Research output: Contribution to journal › Article › peer-review
86 Scopus Citations -
Metal Pillar Interconnection Topology for Bonded Two-Terminal Multijunction III-V Solar Cells
McMahon, W. E., Lin, C. T., Ward, J. S., Geisz, J. F., Wanlass, M. W., Carapella, J. J., Olavarría, W., Young, M., Steiner, M. A., France, R. M., Kibbler, A. E., Duda, A., Olson, J. M., Perl, E. E., Friedman, D. J. & Bowers, J. E., 2013, In: IEEE Journal of Photovoltaics. 3, 2, p. 868-872 5 p., 6407636.Research output: Contribution to journal › Article › peer-review
17 Scopus Citations