Search Results - "Davis, Kristopher"

A copula-based Bayesian method for probabilistic solar power forecasting by Panamtash, Hossein, Zhou, Qun, Hong, Tao, Qu, Zhihua, Davis, Kristopher O.

“…•Bayesian forecasting is adopted to develop probabilistic solar power forecasts.•Copulas are derived to model the dependencies between solar power and…”
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High-Performance TiO2-Based Electron-Selective Contacts for Crystalline Silicon Solar Cells by Yang, Xinbo, Bi, Qunyu, Ali, Haider, Davis, Kristopher, Schoenfeld, Winston V., Weber, Klaus

“…Thin TiO2 films are demonstrated to be an excellent electron‐selective contact for crystalline silicon solar cells. An efficiency of 21.6% is achieved for…”
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Diffraction and thermal effect of a Bessel-Gaussian laser for Ag nanoparticle deposition by Li, Tianyi, Davis, Kristopher O., Kumar, Ranganathan, Kar, Aravinda

“…Nanoparticles are known to sinter at much lower temperatures than the corresponding bulk or micro size particles. A laser-assisted sintering process is…”
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Impact of interconnection failure on photovoltaic module performance by Colvin, Dylan J., Schneller, Eric J., Davis, Kristopher O.

“…Understanding the impact of failures on performance is necessary for any technology's development. There are many interconnection schemes that have emerged as…”
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Degradation of Edge‐Defined Film‐Fed Silicon Glass–Glass Modules on Florida Rooftop After 22 Years by Colvin, Dylan J., Davis, Kristopher O.

“…Thin silicon ( < 100   μm ) adoption can provide significantly lower cost. Kerfless technologies provide thin wafers while preventing material from being…”
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Simple and versatile UV-ozone oxide for silicon solar cell applications by Bakhshi, Sara, Zin, Ngwe, Ali, Haider, Wilson, Marshall, Chanda, Debashis, Davis, Kristopher O., Schoenfeld, Winston V.

“…Semiconductor surface clean is sometimes perceived as costly but long recognized as pivotal in determining the final semiconductor device performance and…”
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Incorporation of spatially-resolved current density measurements with photoluminescence for advanced parameter imaging of solar cells by Hossain, Mohammad Jobayer, Schneller, Eric J., Li, Mengjie, Davis, Kristopher O.

“…The spatial distribution of device performance parameters of solar cells provides important insight into their operation, including the type and magnitude of…”
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Degradation of copper‐plated silicon solar cells with damp heat stress by Karas, Joseph, Michaelson, Lynne, Munoz, Krystal, Jobayer Hossain, Mohammad, Schneller, Eric, Davis, Kristopher O., Bowden, Stuart, Augusto, André

“…Crystalline silicon solar cells with copper‐plated contacts are fabricated, encapsulated in ethylene‐vinyl acetate (EVA), and subject to extended damp heat…”
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Thermal Stability of Hole-Selective Tungsten Oxide: In Situ Transmission Electron Microscopy Study by Ali, Haider, Koul, Supriya, Gregory, Geoffrey, Bullock, James, Javey, Ali, Kushima, Akihiro, Davis, Kristopher O.

“…In this study, the thermal stability of a contact structure featuring hole-selective tungsten oxide (WO x ) and aluminum deposited onto p -type crystalline…”
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Characterization of front contact degradation in monocrystalline and multicrystalline silicon photovoltaic modules following damp heat exposure by Iqbal, Nafis, Colvin, Dylan J., Schneller, Eric J., Sakthivel, Tamil S., Ristau, Roger, Huey, Bryan D., Yu, Ben X.J., Jaubert, Jean-Nicolas, Curran, Alan J., Wang, Menghong, Seal, Sudipta, French, Roger H., Davis, Kristopher O.

“…Reliability and durability tests play a key role in the photovoltaic (PV) industry by minimizing potential failure risks for both existing and new cell and…”
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In Situ Transmission Electron Microscopy Study of Molybdenum Oxide Contacts for Silicon Solar Cells by Ali, Haider, Koul, Supriya, Gregory, Geoffrey, Bullock, James, Javey, Ali, Kushima, Akihiro, Davis, Kristopher O.

“…In this study, a molybdenum oxide (MoOx) and aluminum (Al) contact structure for crystalline silicon (c‐Si) solar cells is investigated using a combination of…”
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Recombination and Resistive Losses of Transferred Foil Contacts for Silicon Heterojunction Solar Cells by Iqbal, Nafis, Li, Mengjie, Gregory, Geoffrey, Dahal, Som, Bowden, Stuart, Davis, Kristopher O.

“…Silicon heterojunction (SHJ) solar cells have been studied extensively due to their potential to reach high energy conversion efficiencies. However, one of the…”
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Spatial Atomic Layer Deposition of Molybdenum Oxide for Industrial Solar Cells by Gregory, Geoffrey, Luderer, Christoph, Ali, Haider, Sakthivel, Tamil S., Jurca, Titel, Bivour, Martin, Seal, Sudipta, Davis, Kristopher O.

“…Molybdenum oxide thin films are successfully deposited using spatial atomic layer deposition (SALD), a tool designed for high‐throughput industrial film…”
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Automated Defect Detection and Localization in Photovoltaic Cells Using Semantic Segmentation of Electroluminescence Images by Fioresi, Joseph, Colvin, Dylan J., Frota, Rafaela, Gupta, Rohit, Li, Mengjie, Seigneur, Hubert P., Vyas, Shruti, Oliveira, Sofia, Shah, Mubarak, Davis, Kristopher O.

“…In this article, we propose a deep learning based semantic segmentation model that identifies and segments defects in electroluminescence (EL) images of…”
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A Combined Mechanochemical and Calcination Route to Mixed Cobalt Oxides for the Selective Catalytic Reduction of Nitrophenols by Shultz, Lorianne R, McCullough, Bryan, Newsome, Wesley J, Ali, Haider, Shaw, Thomas E, Davis, Kristopher O, Uribe-Romo, Fernando J, Baudelet, Matthieu, Jurca, Titel

“…Para-, or 4-nitrophenol, and related nitroaromatics are broadly used compounds in industrial processes and as a result are among the most common anthropogenic…”
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Transmission Electron Microscopy and Electron Energy-Loss Spectroscopy Studies of Hole-Selective Molybdenum Oxide Contacts in Silicon Solar Cells by Ali, Haider, Maynau, Céline, Lajaunie, Luc, Gregory, Geoffrey, Wu, Lijun, Looney, John Patrick, Zhu, Yimei, Schneider, Matthew, Schoenfeld, Winston V, Davis, Kristopher O

“…In this study, substochiometric hole-selective molybdenum oxide (MoO x ) contacts in crystalline silicon (c-Si) solar cells were investigated by a combination…”
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Process–Structure–Properties Relationships of Passivating, Electron‐Selective Contacts Formed by Atmospheric Pressure Chemical Vapor Deposition of Phosphorus‐Doped Polysilicon by Mousumi, Jannatul Ferdous, Gregory, Geoffrey, Ganesan, Jeya Prakash, Nunez, Christian, Provancha, Kenneth, Seren, Sven, Zunft, Heiko, Jurca, Titel, Banerjee, Parag, Kar, Aravinda, Kumar, Ranganathan, Davis, Kristopher O.

“…Herein, we investigate the process–structure–properties relationships of in situ phosphorus (P)‐doped polycrystalline silicon (poly‐Si) films by atmospheric…”
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Spatial Atomic Layer Deposition of Aluminum Oxide as a Passivating Hole Contact for Silicon Solar Cells by Öğütman, Kortan, Iqbal, Nafis, Gregory, Geoffrey, Li, Mengjie, Haslinger, Michael, Cornagliotti, Emanuele, Schoenfeld, Winston V., John, Joachim, Davis, Kristopher O.

“…Herein, tunneling aluminum oxide (Al2O3) passivation layers are demonstrated to be a candidate for hole collecting, passivating contacts when coupled with a…”
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Transmission electron microscopy based interface analysis of the origin of the variation in surface recombination of silicon for different surface preparation methods and passivation materials by Ali, Haider, Moldovan, Anamaria, Mack, Sebastian, Schoenfeld, Winston V., Davis, Kristopher O.

“…In this work, the root cause of variation in surface recombination for Si wafers after different cleaning processes and for different passivation layers is…”
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Electroluminescence Analysis and Grading of Hail Damaged Solar Panels by Gabor, Andrew M., Knodle, Philip J., Covino, Maurice, Fioresi, Joseph, Colvin, Dylan J., Davis, Kristopher O.

“…We analyzed more than 4000 electroluminescence images of hail damaged solar panels from a cluster of houses in Texas. We enhanced the images for ease of…”
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