Research Output per Year
Research Output per Year
Search results
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2025
Epitaxial Alkali Halide Layers for III-V Substrate Recycling
May, B. (Inventor), Young, D. (Inventor) & Ptak, A. (Inventor), 2025, National Renewable Energy Laboratory (NREL), Patent No. 12,198,924 B2, 14 Jan 2025Research output: Patent
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2021
Hydride Enhanced Growth Rates in Hydride Vapor Phase Epitaxy
Schulte, K. (Inventor), Ptak, A. (Inventor) & Simon, J. (Inventor), 2021, Patent No. 10,903,389 B2, 26 Jan 2021Research output: Patent
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Light Scattering Structures for Thin-Film Solar Cells and Methods of Making the Same
Ptak, A. (Inventor), Schulte, K. (Inventor) & Simon, J. (Inventor), 2021, Patent No. 11,177,402 B2, 16 Nov 2021Research output: Patent
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2019
High Throughput Semiconductor Deposition System
Young, D. (Inventor), Ptak, A. (Inventor), Schulte, K. (Inventor), Simon, J. (Inventor) & Kuech, T. (Inventor), 2019, Patent No. 10,192,740 B2, 29 Jan 2019Research output: Patent
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2017
High Throughput Semiconductor Deposition System
Young, D. (Inventor), Ptak, A. (Inventor), Simon, J. (Inventor), Kuech, T. (Inventor) & Schulte, K. (Inventor), 2017, Patent No. 9,824,890 B2, 21 Nov 2017Research output: Patent
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2015
Lattice Matched Crystalline Substrates for Cubic Nitride Semiconductor Growth
Norman, A. (Inventor), Ptak, A. (Inventor) & McMahon, W. (Inventor), 2015, Patent No. 8,961,687 B2, 24 Feb 2015Research output: Patent
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Methods of Producing Free-Standing Semiconductors using Sacrificial Buffer Layers and Recyclable Substrates
Ptak, A. (Inventor), Alberi, K. (Inventor), Norman, A. (Inventor) & Lin, Y. (Inventor), 2015, National Renewable Energy Laboratory (NREL), Patent No. 9,041,027 B2, 26 May 2015Research output: Patent