Search Results - "Fioretti, Angela"

Defect Tolerant Semiconductors for Solar Energy Conversion by Zakutayev, Andriy, Caskey, Christopher M, Fioretti, Angela N, Ginley, David S, Vidal, Julien, Stevanovic, Vladan, Tea, Eric, Lany, Stephan

“…Defect tolerance is the tendency of a semiconductor to keep its properties despite the presence of crystallographic defects. Scientific understanding of the…”
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Evaluating Materials Design Parameters of Hole-Selective Contacts for Silicon Heterojunction Solar Cells by Woods-Robinson, Rachel, Fioretti, Angela N., Haschke, Jan, Boccard, Mathieu, Persson, Kristin A., Ballif, Christophe

“…Silicon heterojunction (SHJ) solar cell efficiencies are limited by parasitic absorption from the hydrogenated amorphous silicon (a-Si:H) front contact, but…”
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Low-Temperature p-Type Microcrystalline Silicon as Carrier Selective Contact for Silicon Heterojunction Solar Cells by Fioretti, Angela N., Boccard, Mathieu, Monnard, Raphael, Ballif, Christophe

“…Silicon heterojunction (SHJ) solar cells have reached record efficiency, particularly in all-back contacted architectures. Despite this, two-side contacted SHJ…”
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Linking simulation and synthesis of nickel oxide hole-selective contacts for silicon heterojunction solar cells by Woods-Robinson, Rachel, Fioretti, Angela N., Haschke, Jan, Boccard, Mathieu, Persson, Kristin A., Ballif, Christophe

“…In silicon heterojunction (SHJ) solar cells, one factor limiting efficiency is "parasitic absorption" from amorphous silicon (a-Si) at the front surface. Thus,…”
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Gallium Nitride as Transparent Electron-Selective Contact in Silicon Heterojunction Solar Cells by Fioretti, Angela N., Chang Chien, Tzu-Chin, Xiao, Yashi, Ballif, Christophe, Boccard, Mathieu

“…Carrier-selective, passivating contacts have allowed silicon heterojunction (SHJ) cells to reach record-breaking efficiencies particularly in…”
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The value of diversity in the renewable energy industry and research community by Warren, Emily L., Anctil, Annick, Ayala, Silvana, Berry, Joseph J., McMillon-Brown, Lyndsey, Fioretti, Angela N., Grassman, Tyler J., Mikofski, Mark A., Perna, Allison, Smith, Brittany L.

“…Part of creating a successful solar industry is developing a capable workforce. It has been repeatedly shown that organizations and companies are more…”
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Effects of Hydrogen on Acceptor Activation in Ternary Nitride Semiconductors by Fioretti, Angela N., Stokes, Adam, Young, Matthew R., Gorman, Brian, Toberer, Eric S., Tamboli, Adele C., Zakutayev, Andriy

“…Enhanced acceptor activation is achieved in the ternary nitride semiconductor ZnSnN2. Hydrogen passivation of acceptors during growth, coupled with post‐growth…”
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Effects of low temperature annealing on the transport properties of zinc tin nitride by Fioretti, Angela N., Toberer, Eric S., Zakutayev, Andriy, Tamboli, Adele C.

“…ZnSnN 2 has recently garnered increasing interest as a potential solar absorber material due to its direct bandgap that is predicted to be tunable from 1.0-2.1…”
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Low-Temperature [Formula Omitted]-Type Microcrystalline Silicon as Carrier Selective Contact for Silicon Heterojunction Solar Cells by Fioretti, Angela N, Boccard, Mathieu, Monnard, Raphael, Ballif, Christophe

“…Silicon heterojunction (SHJ) solar cells have reached record efficiency, particularly in all-back contacted architectures. Despite this, two-side contacted SHJ…”
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Evaluating Materials Design Parameters of Hole-Selective Contacts for Silicon Heterojunction Solar Cells by Woods-Robinson, Rachel, Fioretti, Angela N., Haschke, Jan, Boccard, Mathieu, Persson, Kristin A., Ballif, Christophe

“…Silicon heterojunction (SHJ) solar cell efficiencies are limited by parasitic absorption from the hydrogenated amorphous silicon (a-Si:H) front contact, but…”
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Band Edge Positions and Their Impact on the Simulated Device Performance of ZnSnN2-Based Solar Cells by Arca, Elisabetta, Fioretti, Angela, Lany, Stephan, Tamboli, Adele C., Teeter, Glenn, Melamed, Celeste, Jie Pan, Wood, Kevin N., Toberer, Eric, Zakutayev, Andriy

“…ZnSnN 2 (ZTN) has been proposed as a new earth abundant absorber material for photovoltaic (PV) applications. While carrier concentration has been reduced to…”
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Effects of low temperature annealing on the transport properties of zinc tin nitride by Fioretti, Angela N., Toberer, Eric S., Zakutayev, Andriy, Tamboli, Adele C.

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Band Edge Positions and Their Impact on the Simulated Device Performance of ZnSnN2-Based Solar Cells by Arca, Elisabetta, Fioretti, Angela, Lany, Stephan, Tamboli, Adele C., Teeter, Glenn, Melamed, Celeste, Pan, Jie, Wood, Kevin N., Toberer, Eric, Zakutayev, Andriy

“…ZnSnN2 (ZTN) has been proposed as a new earth abundant absorber material for PV applications. While carrier concentration has been reduced to values suitable…”
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Development of Zinc Tin Nitride for Application as an Earth Abundant Photovoltaic Absorber by Fioretti, Angela N

“…In recent years, many new potential absorber materials based on earth-abundant and non-toxic elements have been predicted. These materials, often made in thin…”
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Solar Cells: Effects of Hydrogen on Acceptor Activation in Ternary Nitride Semiconductors (Adv. Electron. Mater. 3/2017) by Fioretti, Angela N., Stokes, Adam, Young, Matthew R., Gorman, Brian, Toberer, Eric S., Tamboli, Adele C., Zakutayev, Andriy

“…Enhanced acceptor activation in the ternary semiconductor zinc tin nitride has been achieved by researchers from the National Renewable Energy Laboratory and…”
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Paths for maximal light incoupling and excellent electrical performances in silicon heterojunction solar cells by Boccard, Mathieu, Paratte, Vincent, Rucavado, Esteban, Senaud, Laurie-Lou, Zhong, Sihua, Paviet-Salomon, Bertrand, Despeisse, Matthieu, Ballif, Christophe, Antognini, Luca, Cattin, Jean, Dreon, Julie, Dupre, Olivier, Fioretti, Angela, Haschke, Jan, Monnard, Raphael, Morales-Masis, Monica

“…We discuss here optical losses in silicon heterojunction solar cells and strategies to minimize them. Optical losses originate from most…”
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Effects of Low Temperature Annealing on the Transport Properties of Zinc Tin Nitride by Fioretti, Angela N, Toberer, Eric S, Zakutayev, Andriy, Tamboli, Adele C

“…ZnSnN2 has recently garnered increasing interest as a potential solar absorber material due to its direct bandgap that is predicted to be tunable from 1.0-2.1…”
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Combinatorial Insights into Doping Control and Transport Properties of Zinc Tin Nitride by Fioretti, Angela N, Zakutayev, Andriy, Moutinho, Helio, Melamed, Celeste, Perkins, John D, Norman, Andrew G, Al-Jassim, Mowafak, Toberer, Eric S, Tamboli, Adele C

“…ZnSnN2 is an Earth-abundant analog to the III-Nitrides with potential as a solar absorber due to its direct bandgap, steep absorption onset, and…”
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Understanding and Control of Bipolar Doping in Copper Nitride by Fioretti, Angela N, Schwartz, Craig P, Vinson, John, Nordlund, Dennis, Prendergast, David, Tamboli, Adele C, Caskey, Christopher M, Tuomisto, Filip, Linez, Florence, Christensen, Steven T, Toberer, Eric S, Lany, Stephan, Zakutayev, Andriy

“…Semiconductor materials that can be doped both n-type and p-type are desirable for diode-based applications and transistor technology. Copper nitride (Cu3N) is…”
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