Publications

Publications

Latest Research

Nanoscale defect mapping in halide perovskite absorbers

David Fenning and collaborators

A materials-science journal

Ambient-compatible coating for scalable perovskite devices

Fenning Research Group

An energy journal

Surface chemistry of ternary phosphide solar absorbers

Fenning Research Group

A chemistry journal

Nanoscale defect mapping in halide perovskite absorbers

David Fenning and collaborators

A materials-science journal

Ambient-compatible coating for scalable perovskite devices

Fenning Research Group

An energy journal

Surface chemistry of ternary phosphide solar absorbers

Fenning Research Group

A chemistry journal

Nanoscale defect mapping in halide perovskite absorbers

David Fenning and collaborators

A materials-science journal

Ambient-compatible coating for scalable perovskite devices

Fenning Research Group

An energy journal

Surface chemistry of ternary phosphide solar absorbers

Fenning Research Group

A chemistry journal

Nanoscale defect mapping in halide perovskite absorbers

David Fenning and collaborators

A materials-science journal

Recent papers from OpenAlex

178 publications

Publication
Robotic data management for trustworthy AI: A perspective from the perovskite semiconductor community

Carolin M. Sutter-Fella, Mahshid Ahmadi, Christoph Brabec, Tonio Buonassisi, Matthew L. Evans, David P. Fenning, M Götte, T. Jesper Jacobsson, Hemanth Neelgund Ramesh, Clara Tamura, Eva Unger, Charles Yang, Haitao Zhao, Yi Zhou, S Y Sun

ChemRxiv

Electron-Beam-Induced Degradation of Halide Perovskites Revealed by Ultra-Low-Dose Microscopy

Yuxi Zhang, Kelly X Vences, Connor J. Dolan, Arkita Chakrabarti, Farzaneh Rezaei, Hadas Sternlicht, Sai Venkata Gayathri Ayyagari, Mariana I. Bertoni, David P. Fenning, Nasim Alem

Microscopy and Microanalysis

BaCd₂P₂ : A Promising Impurity‐Tolerant Counterpart of GaAs for Photovoltaics

Gideon Kassa, Zhenkun Yuan, Muhammad R. Hasan, Guillermo L. Esparza, David P. Fenning, Geoffroy Hautier, Kirill Kovnir, Jifeng Liu

Advanced Optical Materials

Ultrafast (1‐5 sec) Lamination of Perovskite Solar Cells With Self‐Encapsulation Using Rapid Joule Heating

Oluka Okia, Md Aslam Uddin, Tianhan Gao, Zhihang Zhang, Vaishnav Madhava Das, Clare Lanaghan, Alexandra C. Hurd, Wei Lu, David P. Fenning, Neil P. Dasgupta

Advanced Materials Technologies

Long photoexcited carrier lifetime in a stable and earth-abundant zinc polyphosphide

Zhenkun Yuan, Genevieve Amobi, Shaham Quadir, Sreetosh Goswami, Guillermo L. Esparza, Gideon Kassa, Gayatri Viswanathan, Joseph Race, Muhammad Rubaiat Hasan, Jack R. Palmer, Sita Dugu, Yagmur Coban, Andriy Zakutayev, Obadiah G. Reid, David P. Fenning, Kirill Kovnir, Sage R. Bauers, Jifeng Liu, Geoffroy Hautier

arXiv (Cornell University)

CaCd₂P₂ : A Visible‐Light Absorbing Zintl Phosphide Stable Under Photoelectrochemical Water Oxidation

Guillermo L. Esparza, Zhenkun Yuan, Muhammad Rubaiat Hasan, Yagmur Coban, Gideon Kassa, Tejas Nivarty, Darya Kamiyama, Vivek Shastry Devalla, Jack R. Palmer, Dean Chen, Kelly X. Vences, Jifeng Liu, Kirill Kovnir, Geoffroy Hautier, David P. Fenning

Advanced Energy Materials

Balancing moisture and oxygen can match the crystallization dynamics of inert halide perovskite processing

Maimur Hossain, Connor J. Dolan, Eric Oberholtz, Darya Kamiyama, Jack Palmer, Paulo E. Marchezi, Tim Kodalle, Carolin M. Sutter-Fella, David P. Fenning

EES solar.

Transparent and Recyclable PDMS Adhesive Enabled by Dynamic Diels–Alder Cross-linking

Zackery E. Moreau, Ayush Tiwary, Rachel Blau, Audithya Nyayachavadi, Allison Lim, Noel Sebastien D. Mallari, Emerson Q. S. Parker, Savannah M. Kezmoh, Eileen S. Stawski, Tarek Rafeedi, Anh Tuan Nguyen‐Huynh, Zihan Liu, Cameron B. Lennox, David P. Fenning, Darren J. Lipomi

ACS Macro Letters

Thermal Stability and Mechanical Toughness of Laminated Perovskite Solar Cells

Clare Lanaghan, Md Aslam Uddin, Jack R. Palmer, Ali Madanchi, Alexandra C. Hurd, Oluka Okia, M.D. Thouless, David P. Fenning, Neil P. Dasgupta

ACS Applied Materials & Interfaces

Metal-free organic conductive adhesive materials for solar energy conversion

Alexander Chen, Rachel Blau, Darren J. Lipomi, David P. Fenning

WO 2025/179224 A1

Dissymmetry Factor Enhancement: A Data-Driven Approach to Unravel the Synthesis Knobs of Chiral 2D Perovskites

Raphael F. Moral, Maher B. Alghalayini, R.N. Nurdillayeva, Do-Kyoung Lee, Tim Kodalle, Paulo E. Marchezi, David P. Fenning, Marcus M. Noack, Craig P. Schwartz, Carolin M. Sutter‐Fella

ChemRxiv

Cryogenic Focused Ion Beam Preparation of Organic-Inorganic Hybrid Perovskite FAPbI₃ for Transmission Electron Microscopy

Yuxi Zhang, Hadas Sternlicht, Sai Venkata Gayathri Ayyagari, Farzaneh Rezaei, Arkita Chakrabarti, Kelly X Vences, Sean P. Dunfield, Mariana I. Bertoni, David P. Fenning, Nasim Alem

Microscopy and Microanalysis

High-throughput Computational Discovery of Long Carrier Lifetime and Stable New Solar Absorbers

Geoffroy Hautier, Zhenkun Yuan, Diana Dahliah, Muhammad Rubaiat Hasan, Gideon Kassa, Andrew Pike, Shaham Quadir, Guillermo L. Esparza, Sita Dugu, John S. Mangum, Romain Claes, Yagmur Coban, Smitakshi Goswami, Xiaoxin Wang, Cierra Chandler, Yihuang Xiong, Victoria Kyveryga, Philip Yox, Gian‐Marco Rignanese, Ismaïla Dabo, Andriy Zakutayev, David P. Fenning, Obadiah G. Reid, Sage R. Bauers, Jifeng Liu, Kirill Kovnir

Investigating Hydrogen Behavior at a-Si:H/c-Si Interfaces through Electrical Measurement and Chemical Analysis

Guang-Yu Lee, Nicholas Moser-Mancewicz, Jorge Ochoa Bueno, Mariana I. Bertoni, David P. Fenning

Packaging of PV Modules Designed for Circularity

Ayush Tiwary, Zack Moreau, Rachel Blau, Darren J. Lipomi, David P. Fenning

Spatially resolved electronic parameters on perovskite modules using luminescence imaging

Zhewen J. D. Deng, Jack R. Palmer, David P. Fenning

Thermal and Mechanical Stability of Laminated Perovskite Solar Cells

Clare Lanaghan, Md Aslam Uddin, Jack Palmer, Michael Thouless, David P. Fenning, Neil P. Dasgupta

Ultrafast (1 sec) Lamination of Perovskite PVs with In Situ Metrology

Oluka Okia, Tianhan Gao, Md Aslam Uddin, Jack Palmer, Vaishnav Madhava Das, Cheng Qian, Zhihang Zhang, Yunguang Wang, Chinedum Okwudire, David P. Fenning, Wei Lu, Neil P. Dasgupta

Water reflection analysis of encapsulated photovoltaic modules

David P. Fenning

OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)

Nanoscale Strain and Octahedral Tilting Removes Structural and Nonradiative Defects in 2D-Templated FAPbI₃

Connor J. Dolan, Andrew J. Torma, Siraj Sidhik, Faiz Mandani, Hao Zhang, Isaac Metcalf, Jack R. Palmer, Zhewen J. D. Deng, Tao Zhou, Zhonghou Cai, Martin V. Holt, Yanqi Luo, Barry Lai, Jacky Even, David P. Fenning, Aditya D. Mohite

ACS Nano

A microscopic look at degradation

David P. Fenning, Maimur Hossain, Connor J. Dolan

Nature Energy

PARASOL: an open-source platform for parallel testing of solar modules

Sean P. Dunfield, Zhewen J. D. Deng, Ken Kaushal, Deniz N. Cakan, Jack R. Palmer, Rishi E. Kumar, Clark Han, Colin Zyskowski, David P. Fenning

Sustainable Energy & Fuels

Polytype selection in the antisolvent-free crystallization of formamidinium lead iodide using alkylammonium chlorides

Paulo E. Marchezi, Jack R. Palmer, Maimur Hossain, Tim Kodalle, Raphael F. Moral, Carolin M. Sutter‐Fella, David P. Fenning

Journal of Materials Chemistry A

Single crystal purification reduces trace impurities in halide perovskite precursors, alters perovskite thin film performance, and improves phase stability

Connor J. Dolan, Emma R. Yakel, Shiwei Liu, Ross A. Kerner, Jack R. Palmer, Kelly X Vences, Hendrik M. Vossler, Clark Han, Sean P. Dunfield, David P. Fenning

Journal of Materials Chemistry C

Problems with solutions: manipulating alkylammonium additive reactivity for durable high-quality perovskite films

Jack R. Palmer, Soichiro Iwamoto, Clark Han, Connor J. Dolan, Hendrik M. Vossler, Sean P. Dunfield

New Journal of Chemistry

Bayesian Optimization and Prediction of the Durability of Triple-Halide Perovskite Thin Films under Light and Heat Stressors

Deniz N. Cakan, Eric Oberholtz, Ken Kaushal, Sean P. Dunfield, David P. Fenning

Materials Advances

Understanding Process–Structure Relationships during Lamination of Halide Perovskite Interfaces

Clare Lanaghan, Oluka Okia, Thomas Coons, Srinivas K. Yadavalli, Jack R. Palmer, Mengyao Zhang, Karrer Hersh, Moses Kodur, Orlando Trejo, Sean P. Dunfield, M.D. Thouless, David P. Fenning, Xun Huan, Neil P. Dasgupta

ACS Applied Materials & Interfaces

Assessing Carrier Mobility, Dopability, and Defect Tolerance in the Chalcogenide Perovskite Ba⁢Zr⁢S₃

Zhenkun Yuan, Diana Dahliah, Romain Claes, Andrew Pike, David P. Fenning, Gian‐Marco Rignanese, Geoffroy Hautier

PRX Energy

Low-Temperature Synthesis of Stable CaZn₂P₂ Zintl Phosphide Thin Films as Candidate Top Absorbers

Shaham Quadir, Zhenkun Yuan, Guillermo L. Esparza, Sita Dugu, John S. Mangum, Andrew Pike, Muhammad Rubaiat Hasan, Gideon Kassa, Xiaoxin Wang, Yagmur Coban, Jifeng Liu, Kirill Kovnir, David P. Fenning, Obadiah G. Reid, Andriy Zakutayev, Geoffroy Hautier, Sage R. Bauers

Advanced Energy Materials

Surface‐Grafted Biocompatible Polymer Conductors for Stable and Compliant Electrodes for Brain Interfaces

Rachel Blau, Samantha M. Russman, Yi Qie, Wade Shipley, Allison Lim, Alexander X. Chen

Advanced Healthcare Materials

Microstructure and Dose Tolerance of Organic-Inorganic Hybrid Perovskite CsxFA₁-xPbI₃

Yuxi Zhang, Saiphaneendra Bachu, Sai Venkata Gayathri Ayyagari, Farzaneh Rezaei, Kelly X Vences, Ken Kaushal, Sean P. Dunfield, Mariana I. Bertoni, David P. Fenning, Nasim Alem

Microscopy and Microanalysis

Brief Paper: Quantifying Spatial Heterogeneity of Laminated Perovskite Semiconductors Using Photoluminescence Mapping

Oluka Okia, Clare Lanaghan, Jack Palmer, Srinivas K. Yadavalli, David P. Fenning, Neil P. Dasgupta

Two-dimensional perovskite templates for durable, efficient formamidinium perovskite solar cells

Siraj Sidhik, Isaac Metcalf, Wenbin Li, Tim Kodalle, Connor J. Dolan, Mohammad Khalili

Science

Conductive block copolymer elastomers and psychophysical thresholding for accurate haptic effects

Rachel Blau, Abdulhameed Abdal, Nicholas Root, Alexander X. Chen, Tarek Rafeedi, Robert Ramji, Yi Qie, Taewoo Kim, Anthony Navarro, Jason W. Chin, Laura L. Becerra, Samuel J. Edmunds, Samantha M. Russman, Shadi A. Dayeh, David P. Fenning, Romke Rouw, Darren J. Lipomi

Science Robotics

Automated Conformal Spin Coating of Perovskite on Commercially Textured Silicon Cells

Deniz N. Cakan, Eric Oberholtz, Srinivas K. Yadavalli, Hendrik M. Vossler, Guillermo L. Esparza, Sean P. Dunfield

Identifying Mobile Ions Kinetics at a-Si:H/c-Si Interfaces by Cryogenic C-V Measurement After Bias-Temperature Stress

Guang-Yu Lee, Jorge Ochoa Bueno, Mariana I. Bertoni, David P. Fenning

Strong-bonding hole-transport layers reduce ultraviolet degradation of perovskite solar cells

Chengbin Fei, Anastasia Kuvayskaya, Xiaoqiang Shi, Mengru Wang, Zhifang Shi, Haoyang Jiao, Timothy J. Silverman, Michael Owen‐Bellini, Yifan Dong, Yeming Xian, Rebecca A. Scheidt, Xiaoming Wang, Guang Yang, Hangyu Gu, Nengxu Li, Connor J. Dolan, Zhewen J. D. Deng, Deniz N. Cakan, David P. Fenning, Yanfa Yan, Matthew C. Beard, Laura T. Schelhas, Alan Sellinger, Jinsong Huang

Science

Silver-free intrinsically conductive adhesives for shingled solar cells

Alexander X. Chen, Nicholas A. Azpiroz, Sarah E. Brew, Antonio M. Valdez, Guillermo L. Esparza, Yi Qie, Noah J. Valdez, Rachel Blau, Jordan A. Bunch, Taralyn J. Perry, Tarek Rafeedi, Abdulhameed Abdal, Ignasi Simon, Duncan Harwood, Darren J. Lipomi, David P. Fenning

Cell Reports Physical Science

Lamination of >21% Efficient Perovskite Solar Cells with Independent Process Control of Transport Layers and Interfaces

Srinivas K. Yadavalli, Clare Lanaghan, Jack Palmer, Andrew J. Gayle, Daniel Penley, Oluka Okia, Maria Zaccherini, Orlando Trejo, Sean P. Dunfield, David P. Fenning, Neil P. Dasgupta

ACS Applied Materials & Interfaces

Bismuth in Lead–Tin Alloy Perovskites: Effect on Material Properties and Photovoltaic Device Performance

Jack R. Palmer, Jiaqi Yang, Apoorva Gupta, Connor J. Dolan, Bryon W. Larson, Sean P. Dunfield, Arun Mannodi‐Kanakkithodi, David P. Fenning

ACS Applied Energy Materials

Discovery of the Zintl-phosphide BaCd₂P₂ as a long carrier lifetime and stable solar absorber

Zhenkun Yuan, Diana Dahliah, Muhammad Rubaiat Hasan, Gideon Kassa, Andrew Pike, Shaham Quadir, Romain Claes, Cierra Chandler, Yihuang Xiong, Victoria Kyveryga, Philip Yox, Gian‐Marco Rignanese, Ismaïla Dabo, Andriy Zakutayev, David P. Fenning, Obadiah G. Reid, Sage R. Bauers, Jifeng Liu, Kirill Kovnir, Geoffroy Hautier

Joule

Silver-free intrinsically conductive adhesives for shingled solar cells

US Provisional Patent Application No. 63/556,356

Cl alloying improves thermal stability and increases luminescence in iodine-rich inorganic perovskites

Deniz N. Cakan, Connor J. Dolan, Eric Oberholtz, Moses Kodur, Jack R. Palmer, Hendrik M. Vossler, Yanqi Luo, Rishi E. Kumar, Tao Zhou, Zhonghou Cai, Barry Lai, Martin V. Holt, Sean P. Dunfield, David P. Fenning

RSC Advances

PASCAL: the perovskite automated spin coat assembly line accelerates composition screening in triple-halide perovskite alloys

Deniz N. Cakan, Rishi E. Kumar, Eric Oberholtz, Moses Kodur, Jack R. Palmer, Apoorva Gupta, Ken Kaushal, Hendrik M. Vossler, David P. Fenning

Digital Discovery

A Si-Substituted Spirobifluorene Hole-Transporting Material for Perovskite Solar Cells

Yanqi Luo, Ramesh Kumar Chitumalla, So‐Yeon Ham, Deniz N. Cakan, Taewoo Kim, Sanghyun Paek, Ying Shirley Meng, Joonkyung Jang, David P. Fenning, Min‐cheol Kim

ACS Energy Letters

Ammonium cations with high pKa in perovskite solar cells for improved high-temperature photostability

Mengru Wang, Zhifang Shi, Chengbin Fei, Zhewen J. D. Deng, Guang Yang, Sean P. Dunfield, David P. Fenning, Jinsong Huang

Nature Energy

Effect of Additives on the Surface Morphology, Energetics, and Contact Resistance of PEDOT:PSS

Alexander X. Chen, Guillermo L. Esparza, Ignasi Simon, Sean P. Dunfield, Yi Qie, Jordan A. Bunch, Rachel Blau, Allison Lim, Henry Zhang, Sarah E. Brew, Finnian M. O’Neill, David P. Fenning, Darren J. Lipomi

ACS Applied Materials & Interfaces

A New Route to Facilitate Scaling of Lead-Tin Halide Perovskites: Thin Films via Solvent Self-Volatilization

Jack R. Palmer, Apoorva Gupta, Sean P. Dunfield, David P. Fenning

In-Situ Determination of Moisture- and Temperature-Driven Deflection of an Encapsulated Si Photovoltaic Cell

Ian M. Slauch, Hir Gandhi, Rishi E. Kumar, Tala Sidawi, Jared Tracy, Roy Kaushik Choudhury, Rico Meier, David P. Fenning, Mariana I. Bertoni

Solar Energy Materials and Solar Cells

Nanoscale Surface Structure of Nanometer-Thick Ferroelectric BaTiO₃ Films Revealed by Synchrotron X-ray Scanning Tunneling Microscopy: Implications for Catalytic Adsorption Reactions

Pedram Abbasi, Nozomi Shirato, Rishi E. Kumar, Isabel V. Albelo, Matthew R. Barone, Deniz N. Cakan, M. P. Cruz, Sarah Wieghold, Darrell G. Schlom, Volker Rose, Tod A. Pascal, David P. Fenning

ACS Applied Nano Materials

Solvent‐Free Transfer of Freestanding Large‐Area Conjugated Polymer Films for Optoelectronic Applications

Guillermo L. Esparza, Moses Kodur, Alexander X. Chen, Benjamin Wang, Jordan A. Bunch, Jaden Cramlet

Advanced Materials

Tuning the Oxidation State of SnOx and Mass Transport to Enhance Catholyte-Free CO₂-to-Formate Electrolysis

Taewoo Kim, Vivek Shastry Devalla, Sean P. Dunfield, Jack R. Palmer, Sara Dorr, Moses Kodur, Apoorva Gupta, David P. Fenning

Sustainable Energy & Fuels

Scanning X-Ray Excited Optical Luminescence of Heterogeneity in Metal Halide Perovskite Alloys

Connor J. Dolan, Deniz N. Cakan, Rishi E. Kumar, Moses Kodur, Jack R. Palmer, Yanqi Luo, Barry Lai, David P. Fenning

Journal of Physics D Applied Physics

Surface Reaction for Efficient and Stable Inverted Perovskite Solar Cells

Qi Jiang, Jinhui Tong, Yeming Xian, Ross A. Kerner, Sean P. Dunfield, Chuanxiao Xiao, Rebecca A. Scheidt, Darius Kuciauskas, Xiaoming Wang, Matthew P. Hautzinger, Robert Tirawat, Matthew C. Beard, David P. Fenning, Joseph J. Berry, Bryon W. Larson, Yanfa Yan, Kai Zhu

Nature

Electrocatalytic Hydrogen Evolution on Ferroelectric Perovskite Heterostructures

Pedram Abbasi, David P. Fenning, Tod A. Pascal, ECS Meeting Abstracts

ECS Meeting Abstracts

Contribution of Na+ from Glass to PID-s in Solar Modules: Na Migration in EVA

Jacob Clenney, Erick Martínez‐Lorán, Guillaume von Gastrow, Tanguy Terlier, David P. Fenning, Rico Meier

2022 IEEE 49th Photovoltaics Specialists Conference (PVSC)

Exploring the Composition Space of Wide Band-gap Absorbers for Silicon-Perovskite Tandems

Moses Kodur, Rishi E. Kumar, Deniz N. Cakan, Connor P. Dolan, Yanqi Luo, Barry Lai

2022 IEEE 49th Photovoltaics Specialists Conference (PVSC)

Moisture Ingress and Distribution in Bifacial Silicon Photovoltaics

Rishi E. Kumar, Tala Sidawi, Ian M. Slauch, Rico Meier, Mariana I. Bertoni, David P. Fenning

2022 IEEE 49th Photovoltaics Specialists Conference (PVSC)

No Time to Waste: Quickly Optimizing Perovskite Composition with Off-the-Shelf Active Learning Methods

Rishi E. Kumar, Moses Kodur, Arun Kumar Mannodi Kannakithodi, David P. Fenning

2022 IEEE 49th Photovoltaics Specialists Conference (PVSC)

Superior Performance of Two-Phase Triple Halide Inorganic Perovskites

Deniz N. Cakan, Rishi E. Kumar, Connor Dolan, Moses Kodur, Yanqi Luo, Tao Zhou

2022 IEEE 49th Photovoltaics Specialists Conference (PVSC)

Ferroelectric Modulation of Surface Electronic States in BaTiO₃ for Enhanced Hydrogen Evolution Activity

Pedram Abbasi, Matthew R. Barone, M. P. Cruz, Duilio Valdespino-Padilla, Hanjong Paik, Taewoo Kim, Lior Kornblum, Darrell G. Schlom, Tod A. Pascal, David P. Fenning

Nano Letters

Opportunities for Machine Learning to Accelerate Halide Perovskite Commercialization and Scale-Up

Rishi E. Kumar, Armi Tiihonen, Shijing Sun, David P. Fenning, Zhe Liu, Tonio Buonassisi

Matter

“Electrochemical Screening of Contact Layers for Metal Halide Perovskites”

Moses Kodur, Zachary P Dorfman, Ross A. Kerner, Justin H. Skaggs, Taewoo Kim, Sean P. Dunfield, Axel F. Palmstrom, Joseph J. Berry, David P. Fenning

ACS Energy Letters

Dimethylammonium Addition to Halide Perovskite Precursor Increases Vertical and Lateral Heterogeneity

Sarthak Jariwala, Rishi E. Kumar, Giles E. Eperon, Yangwei Shi, David P. Fenning, David S. Ginger

ACS Energy Letters

A Poisson-Nernst-Planck Model of Ion Transport and Interface Segregation in Metal-Insulator-Semiconductor Structures and Solar Cells

Erick Martínez‐Lorán, Guillaume von Gastrow, Jacob Clenney, Flavio F. Contreras-Torres, Rico Meier, Mariana I. Bertoni, Prabhakar R. Bandaru, David P. Fenning

physica status solidi (b)

Finite Element Simulation of Potential Induced Degradation Kinetics in p-Type Silicon Solar Modules

Erick Martínez‐Lorán, Guillaume von Gastrow, Jacob Clenney, Rico Meier, Prabhakar R. Bandaru, Mariana I. Bertoni, David P. Fenning

IEEE Journal of Photovoltaics

Glass vs. Backsheet: Deconvoluting the Role of Moisture in Power Loss in Silicon Photovoltaics With Correlated Imaging During Accelerated Testing

Rishi E. Kumar, Guillaume von Gastrow, Nicholas Theut, April M. Jeffries, Tala Sidawi, Angel Ha, Flavia DePlachett, Hugo Moctezuma-Andraca, Seth Donaldson, Mariana I. Bertoni, David P. Fenning

IEEE Journal of Photovoltaics

Comparison of the Mechanical Properties of a Conjugated Polymer Deposited using Scalable Deposition Techniques

Kartik Choudhary, Alexander X. Chen, Gregory M. Pitch, Rory Runser, Armando D. Urbina, Tim J. Dunn, Moses Kodur, Andrew T. Kleinschmidt, Benjamin G. Wang, Jordan A. Bunch, David P. Fenning, Alexander L. Ayzner, Darren J. Lipomi

ACS Applied Materials & Interfaces

Dimethylammonium additives alter both vertical and lateral composition in halide perovskite semiconductors

Sarthak Jariwala, Rishi E. Kumar, Giles E. Eperon, Yangwei Shi, David P. Fenning, David S. Ginger

arXiv (Cornell University)

Imaging Real-Time Amorphization of Hybrid Perovskite Solar Cells under Electrical Biasing

Min‐cheol Kim, Namyoung Ahn, Diyi Cheng, Mingjie Xu, So‐Yeon Ham, Xiaoqing Pan, Suk Jun Kim, Yanqi Luo, David P. Fenning, Darren H. S. Tan, Minghao Zhang, Guomin Zhu, Kiwan Jeong, Mansoo Choi, Ying Shirley Meng

ACS Energy Letters

Stability of Perovskite Films Encapsulated in Single- and Multi-Layer Graphene Barriers

Rory Runser, Moses Kodur, Justin H. Skaggs, Deniz N. Cakan, Juliana B. Foley, Mickey Finn, David P. Fenning, Darren J. Lipomi

ACS Applied Energy Materials

Accounting for sample morphology in correlative X-ray microscopy via ray tracing

Rishi E. Kumar, Xueying L. Quinn, David P. Fenning

MRS Advances

Influence of Module Architecture and Humidity on Local Module Degradation

Rishi E. Kumar, Guillaume von Gastrow, Nicholas Theut, April M. Jeffries, Tala Sidawi, Angel Ha

The Role of Water on the Interfacial Adhesion in Si Solar Modules

Nicholas Theut, Arun Mannodi‐Kanakkithodi, April M. Jeffries, Rishi E. Kumar, Guillaume von Gastrow, David P. Fenning

Correlated Octahedral Rotation and Organic Cation Reorientation Assist Halide Ion Migration in Lead Halide Perovskites

Manas Likhit Holekevi Chandrappa, Zhuoying Zhu, David P. Fenning, Shyue Ping Ong

Chemistry of Materials

How Strain Alters CO₂ Electroreduction on Model Cu Surfaces

Taewoo Kim, Rishi E. Kumar, Jeffrey A. Brock, Eric E. Fullerton, David P. Fenning

ACS Catalysis

Toward Exotic Silicon Doping with a Low Thermal Budget and Flexible Profile Control by Liquid-Phase Epitaxy

Guillaume von Gastrow, Tulika Rastogi, Ernesto Magaña, David P. Fenning

ACS Applied Materials & Interfaces

Epitaxial ferroelectric oxides on silicon with perspectives for future device applications

Matjaž Spreitzer, Dejan Klement, Tjaša Parkelj Potočnik, Urška Trstenjak, Zoran Jovanović, Minh D. Nguyen, Huiyu Yuan, Johan Evert ten Elshof, Evert Pieter Houwman, Gertjan Koster, Guus Rijnders, J. Fompeyrine, Lior Kornblum, David P. Fenning, Yunting Liang, Wen‐Yi Tong, Philippe Ghosez

APL Materials

Europium Addition Reduces Local Structural Disorder and Enhances Photoluminescent Yield in Perovskite CsPbBr₃

Xueying L. Quinn, Rishi E. Kumar, Moses Kodur, Deniz N. Cakan, Zhonghou Cai, Tao Zhou, Martin V. Holt, David P. Fenning

Advanced Optical Materials

Passivation Properties and Formation Mechanism of Amorphous Halide Perovskite Thin Films

Susan A. Rigter, Xueying L. Quinn, Rishi E. Kumar, David P. Fenning, Philippe Massonnet, Shane R. Ellis, Ron M. A. Heeren, Katrine L. Svane, Aron Walsh, Erik C. Garnett

Advanced Functional Materials

Anisotropic Nanoporous Morphology of ZnO-Supported Co that Enhances Catalytic Activity

Christopher Coaty, Adam A. Corrao, Victoria Petrova, Taewoo Kim, David P. Fenning, Peter G. Khalifah, Ping Liu

Nanoscale

First Principles Modeling of Polymer Encapsulant Degradation in Si Photovoltaic Modules

Arun Mannodi‐Kanakkithodi, Rishi E. Kumar, David P. Fenning, Maria K. Y. Chan

Physical Chemistry Chemical Physics

Defect Kinetics and Control for Module Reliability

Mariana I. Bertoni, David P. Fenning

Quantitative Specifications to Avoid Degradation during E-Beam and Induced Current Microscopy of Halide Perovskite Devices

Yanqi Luo, Pritesh Parikh, Thomas M. Brenner, Min‐cheol Kim, Rui Wang, Yang Yang, Juan‐Pablo Correa‐Baena, Tonio Buonassisi, Ying Shirley Meng, David P. Fenning

The Journal of Physical Chemistry C

Exploring Frontiers in Research and Teaching: NanoEngineering and Chemical Engineering at UC San Diego

Darren J. Lipomi, David P. Fenning, Shyue Ping Ong, Nisarg J. Shah, Andrea R. Tao, Liangfang Zhang

ACS Nano

A fabrication process for flexible single-crystal perovskite devices

Yusheng Lei, Yimu Chen, Ruiqi Zhang, Yuheng Li, Qizhang Yan, Seunghyun Lee, Yugang Yu, Hsinhan Tsai, Woojin Choi, Kai-Ping Wang, Yanqi Luo, Yue Gu, Xinran Zheng, Chunfeng Wang, Chonghe Wang, Hongjie Hu, Yang Li, Baiyan Qi, Muyang Lin, Zhuorui Zhang, Shadi A. Dayeh, Matt Pharr, David P. Fenning, Yu‐Hwa Lo, Jian Luo, Kesong Yang, Jinkyoung Yoo, Wanyi Nie, Sheng Xu

Nature

Effects of X-rays on Perovskite Solar Cells

Michael Stückelberger, Tara Nietzold, Bradley West, Yanqi Luo, Xueying Li, Jérémie Werner, Bjoern Niesen, Christophe Ballif, Volker Rose, David P. Fenning, Mariana I. Bertoni

The Journal of Physical Chemistry C

Post-passivation of Multication Perovskite with Rubidium Butyrate

José Carlos Germino, Rodrigo Szostak, Silvia G. Motti, Raphael F. Moral, Paulo E. Marchezi, Heitor Secco Seleghini, Luiz G. Bonato, Francineide Lopes de Araújo, Teresa Dib Zambón Atvars, Laura M. Herz, David P. Fenning, Anders Hagfeldt, Ana F. Nogueira

ACS Photonics

Microscopic Degradation in Formamidinium-Cesium Lead Iodide Perovskite Solar Cells under Operational Stressors

Nengxu Li, Yanqi Luo, Zehua Chen, Xiuxiu Niu, Xiao Zhang, Jiuzhou Lu, Rishi E. Kumar, Junke Jiang, Huifen Liu, Xiao Guo, Barry Lai, Geert Brocks, Qi Chen, Shuxia Tao, David P. Fenning, Huanping Zhou

Joule

Halide Perovskites – Optoelectronic and Structural Characterization Methods

David P. Fenning, Philip Schulz, Samuel D. Stranks

Advanced Energy Materials

Impacts of the Hole Transport Layer Deposition Process on Buried Interfaces in Perovskite Solar Cells

Shen Wang, Amanda Cabreros, Yangyuchen Yang, Alexander S. Hall, Sophia Valenzuela, Yanqi Luo, Juan‐Pablo Correa‐Baena, Min‐cheol Kim, Øeystein Fjeldberg, David P. Fenning, Ying Shirley Meng

Cell Reports Physical Science

Insights into Na+ Diffusion in Silicon Modules under Operating Conditions: Measuring Low Concentrations by D-SIMS

Jacob Clenney, Erick Martínez‐Lorán, Guillaume von Gastrow, David P. Fenning, Rico Meier, Mariana I. Bertoni

Modeling Time to Failure in Potential-Induced Degradation of Silicon Solar Modules based on Quantitative Sodium Kinetics

Guillaume von Gastrow, Erick Martínez‐Lorán, Jacob Clenney, Rico Meier, Jorge Ochoa Bueno, Mariana I. Bertoni

Quantitative Moisture Mapping to Determine Local Impacts on Module Durability

Rishi E. Kumar, Guillaume von Gastrow, Nicholas Theut, April M. Jeffries, Mariana I. Bertoni, David P. Fenning

The Influence of Water Content on the Adhesion Between Solar Module Interfaces

Nicholas Theut, April M. Jeffries, Rishi E. Kumar, Guillaume von Gastrow, David P. Fenning, Mariana I. Bertoni

Quantification of Sodium Ion Migration in SiNx by Flatband-Potential Monitoring at Device Operating Temperatures

Guillaume von Gastrow, Erick Martínez‐Lorán, Jonathan Scharf, Jacob Clenney, Rico Meier, Prabhakar R. Bandaru, Mariana I. Bertoni, David P. Fenning

physica status solidi (a)

X‐Ray Microscopy of Halide Perovskites: Techniques, Applications, and Prospects

Moses Kodur, Rishi E. Kumar, Yanqi Luo, Deniz N. Cakan, Xueying Li, Michael Stückelberger, David P. Fenning

Advanced Energy Materials

Constructive molecular configurations for surface-defect passivation of perovskite photovoltaics

Rui Wang, Jingjing Xue, Kai‐Li Wang, Zhao‐Kui Wang, Yanqi Luo, David P. Fenning, Guangwei Xu, Selbi Nuryyeva, Tianyi Huang, Yepin Zhao, Jonathan Lee Yang, Jiahui Zhu, Minhuan Wang, Shaun Tan, İlhan Yavuz, K. N. Houk, Yang Yang

Science

Quantitative Determination of Moisture Content in Solar Modules by Short-Wave Infrared Reflectometry

Rishi E. Kumar, Guillaume von Gastrow, Joswin Leslie, Rico Meier, Mariana I. Bertoni, David P. Fenning

IEEE Journal of Photovoltaics

Evaluation of Carrier Trapping in SiNx Towards Ion Migration Measurements

Guillaume von Gastrow, Jonathan Scharf, Jacob Clenney, Erick Martínez‐Lorán, Rico Meier, Mariana I. Bertoni

Guidelines for E-beam Induced Current Studies of Defects in Perovskite Solar Cells

Yanqi Luo, Pritesh Parikh, Thomas M. Brenner, Juan‐Pablo Correa‐Baena, Tonio Buonassisi, Ying Shirley Meng

Residual Nanoscale Strain in Cesium Lead Bromide Perovskite Reduces Stability and Shifts Local Luminescence

Xueying Li, Yanqi Luo, Martin V. Holt, Zhonghou Cai, David P. Fenning

Chemistry of Materials

Homogenized halides and alkali cation segregation in alloyed organic- inorganic perovskites

Juan‐Pablo Correa‐Baena, Yanqi Luo, Thomas M. Brenner, Jordan Snaider, Shijing Sun, Xueying Li, Mallory A. Jensen, Noor Titan Putri Hartono, Lea Nienhaus, Sarah Wieghold, Jeremy R. Poindexter, Shen Wang, Ying Shirley Meng, Ti Wang, Barry Lai, Martin V. Holt, Zhonghou Cai, Moungi G. Bawendi, Libai Huang, Tonio Buonassisi, David P. Fenning

Science

Understanding Detrimental and Beneficial Grain Boundary Effects in Halide Perovskites

Gede W. P. Adhyaksa, Sarah Brittman, Haralds Āboliņš, Andries Lof, Xueying Li, Joel D. Keelor, Yanqi Luo, Teodor Duevski, Ron M. A. Heeren, Shane R. Ellis, David P. Fenning, Erik C. Garnett

Advanced Materials

Enhanced Environmental Stability of a 12.5% n-Graphene/p-Silicon Solar Cell through the Use of Aluminum Oxide Encapsulation

Serdar Yavuz, Erick Martínez‐Lorán, Nirjhar Sarkar, David P. Fenning, Prabhakar R. Bandaru

ACS Applied Materials & Interfaces

Design Concept for the In Situ Nanoprobe Beamline for the APS Upgrade

J. Mäser, Barry Lai, Vincent De Andrade, Simon R. Bare, Mariana I. Bertoni, Tonio Buonassisi

Microscopy and Microanalysis

Nanowire arrays for selective and durable CO₂ reduction

David P. Fenning

Biosensors Journal

Liquid Phase Epitaxy Doping for High-Performance Emitters in Silicon Solar Cells

Tulika Rastogi, Ernesto Magaña, Guillaume von Gastrow, David P. Fenning

Nanoscale Variations in Halide Perovskite Structure and Stability: Insights via Nano-Diffraction

Xueying Li, Yanqi Luo, Martin V. Holt, Zhonghou Cai, David P. Fenning

Enhancing C₂–C₃ Production from CO₂ on Copper Electrocatalysts via a Potential-Dependent Mesostructure

Taewoo Kim, Alireza Kargar, Yanqi Luo, Ragad Mohammed, Erick Martínez‐Lorán, Aditi Ganapathi, Priyasha Shah, David P. Fenning

ACS Applied Energy Materials

A Wearable Colorimetric Dosimeter to Monitor Sunlight Exposure

Junxin Wang, Ananthakrishnan Soundaram Jeevarathinam, Anamik Jhunjhunwala, Haowen Ren, Jeanne E. Lemaster, Yanqi Luo, David P. Fenning, Eric E. Fullerton, Jesse V. Jokerst

Advanced Materials Technologies

The Relationship Between Chemical Flexibility and Nanoscale Charge Collection in Hybrid Halide Perovskites

Yanqi Luo, Sigalit Aharon, Michael Stückelberger, Ernesto Magaña, Barry Lai, Mariana I. Bertoni, Lioz Etgar, David P. Fenning

Advanced Functional Materials

Elucidation of Iron Gettering Mechanisms in Boron-Implanted Silicon

Hannu S. Laine, Ville Vähänissi, Zhengjun Liu, Ernesto Magaña, Jan Krügener, Ashley E. Morishige, Kristian Salo, Barry Lai, Hele Savin, David P. Fenning

IEEE Journal of Photovoltaics

The Role of Water in the Reversible Optoelectronic Degradation of Hybrid Perovskites at Low Pressure

Genevieve N. Hall, Michael Stückelberger, Tara Nietzold, Jessi Hartman, Ji‐Sang Park, Jérémie Werner, Bjoern Niesen, Marvin Cummings, Volker Rose, Christophe Ballif, Maria K. Y. Chan, David P. Fenning, Mariana I. Bertoni

The Journal of Physical Chemistry C

Direct Observation of Halide Migration and its Effect on the Photoluminescence of Methylammonium Lead Bromide Perovskite Single Crystals

Yanqi Luo, Parisa Khoram, Sarah Brittman, Zhuoying Zhu, Barry Lai, Shyue Ping Ong, Erik C. Garnett, David P. Fenning

Advanced Materials

Hierarchical Porous Car- bonized Co₃O₄ Inverse Opals via Combined Block Copolymer and Colloid Templating as Bifunctional Electrocatalysts in Li-O₂ Battery

Seol A. Cho, Yu Jin Jang, Hee‐Dae Lim, Ji‐Eun Lee, Yoon Hee Jang, Thi Hong Trang Nguyen, Filipe Marques Mota, David P. Fenning, Kisuk Kang, Yang Shao‐Horn, Dong Ha Kim

Advanced Energy Materials

Detection of A Shifting Bromine Concentration in Hybrid Perovskites by X-ray Fluorescence Microscopy

Yanqi Luo, Parisa Khoram, Sarah Brittman, Barry Lai, Erik C. Garnett, David P. Fenning

2017 IEEE 44th Photovoltaic Specialist Conference (PVSC)

Toward Effective Gettering in Boron-Implanted Silicon Solar Cells

Hannu S. Laine, Ville Vähänissi, Zhengjun Liu, Ernesto Magaña, Ashley E. Morishige, Jan Krügener

2017 IEEE 44th Photovoltaic Specialist Conference (PVSC)

Solar Hydrogen Production Using Epitaxial SrTiO₃ on a GaAs Photovoltaic

Lior Kornblum, David P. Fenning, Joseph Faucher, Jonathan Hwang, Alessandro Boni, Myung‐Geun Han, M. D. Morales-Acosta, Yimei Zhu, Eric I. Altman, Minjoo Larry Lee, Charles Ahn, F. J. Walker, Y. Shao-Horn

Energy & Environmental Science

Charge Collection in Hybrid Perovskite Solar Cells: Relation to the Nanoscale Elemental Distribution

Michael Stückelberger, Tara Nietzold, Genevieve N. Hall, Bradley West, Jérémie Werner, Bjoern Niesen, Christophe Ballif, Volker Rose, David P. Fenning, Mariana I. Bertoni

IEEE Journal of Photovoltaics

Spatially Heterogeneous Chlorine Incorporation in Perovskite Solar Cells

Yanqi Luo, Shany Gamliel, Sally Nijem, Sigalit Aharon, Martin V. Holt, Benjamin Stripe, Volker Rose, Mariana I. Bertoni, Lioz Etgar, David P. Fenning

Chemistry of Materials

X-ray Microprobe Investigation of Iron During a Simulated Silicon Feedstock Extraction Process

Sarah Bernardis, Sirine C. Fakra, Elena Dal Martello, Rune B. Larsen, Bonna Newman, David P. Fenning, Marisa Di Sabatino, Tonio Buonassisi

Metallurgical and Materials Transactions B

Surface Plasmon Assisted Hot Electron Collection in Wafer-Scale Metallic-Semiconductor Photonic Crystal

Jeffrey B. Chou, Xin‐Hao Li, Yu Wang, David P. Fenning, Asmaa El-Faer, Jaime Viegas, Mustapha Jouiad, Yang Shao‐Horn, Sang‐Gook Kim

Optics Express

Impact of Iron Precipitation on Phosphorus- Implanted Silicon Solar Cells

Hannu S. Laine, Ville Vähänissi, Ashley E. Morishige, Jasmin Hofstetter, Antti Haarahiltunen, Barry Lai, Hele Savin, David P. Fenning

IEEE Journal of Photovoltaics

Finite- vs. infinite-source emitters in silicon photovoltaics: Effect on transition metal gettering

Hannu S. Laine, Ville Vähänissi, Zhengjun Liu, Haibing Huang, Ernesto Magaña, Ashley E. Morishige

Understanding the distribution of chlorine in perovskite solar cells via x-ray fluorescence microscopyl

Yanqi Luo, Shany Gamliel, Sally Nijem, Sigalit Aharon, Martin V. Holt, Benjamin Stripe

Synchrotron-based investigation of transition-metal getterability in n-type multicrystalline silicon

Ashley E. Morishige, Mallory A. Jensen, Jasmin Hofstetter, Patricia X. T. Yen, Chenlei Wang, Barry Lai, David P. Fenning, Tonio Buonassisi

Applied Physics Letters

The Electrode-Electrolyte Interface in Li-ion Batteries: Curent Understanding and New Insights

Magali Gauthier, Thomas J. Carney, Alexis Grimaud, Livia Giordano, Nir Pour, Hao-Hsun Chang, David P. Fenning, Simon Lux, Odysseas Paschos, Christoph Bauer, Filippo Maglia, Saskia Lupart, Peter Lamp, Yang Shao‐Horn

The Journal of Physical Chemistry Letters

Broadband photoelectric hot carrier collection with wafer-scale metallic-semiconductor photonic crystals

Jeffrey B. Chou, David P. Fenning, Yu Wang, Miguel Angel Méndez Polanco, Jonathan Hwang, Asmaa El-Faer

Synchrotron-based analysis of chromium distributions in multicrystalline silicon for solar cells

Mallory A. Jensen, Jasmin Hofstetter, Ashley E. Morishige, Gianluca Coletti, Barry Lai, David P. Fenning, Tonio Buonassisi

Applied Physics Letters

Thickness-Dependent Photoelectrochemical Water-Splitting on Ultra-Thin LaFeO₃ Films Grown on Nb:SrTiO₃

Kevin J. May, David P. Fenning, Tian Ming, Wesley T. Hong, Dongkyu Lee, Kelsey A. Stoerzinger, Michael D. Biegalski, Alexie M. Kolpak, Yang Shao‐Horn

The Journal of Physical Chemistry Letters

Simulating Iron Precipitation in Phosphorus-Implanted Solar Cells

Hele Savin, David P. Fenning, Antti Haarahiltunen, Ashley E. Morishige, Jasmin Hofstetter, Ville Vähänissi

29th European Photovoltaic Solar Energy Conference and Exhibition

Sorting metrics for customized phosphorus diffusion gettering

Jasmin Hofstetter, David P. Fenning, Douglas M. Powell, Ashley E. Morishige, Hannes Wagner, Tonio Buonassisi

IEEE Journal of Photovoltaics

Elucidating and engineering recombination-active metal-rich precipitates in n-type multicrystalline silicon

Ashley E. Morishige, David P. Fenning, Jasmin Hofstetter, Mallory A. Jensen, Saptharishi Ramanathan, Chenlei Wang

High-lifetime kerfless silicon wafers

Douglas M. Powell, Jasmin Hofstetter, David P. Fenning, Ruiying Hao, Mallory A. Jensen, T. S. Ravi

Iron precipitation upon gettering in phosphorus-implanted Czochralski silicon and its impact on solar cell performance

David P. Fenning, Ville Vähänissi, Jasmin Hofstetter, Ashley E. Morishige, Hannu S. Laine, Antti Haarahiltunen

The distribution of chromium in multicrystalline silicon

Mallory A. Jensen, Jasmin Hofstetter, David P. Fenning, Ashley E. Morishige, Gianluca Coletti, Barry Lai

Darwin at High Temperature: Advancing Solar Cell Material Design through Defect Kinetics Simulation and Evolutionary Optimization

David P. Fenning, Jasmin Hofstetter, Ashley E. Morishige, Douglas M. Powell, Annika Zuschlag, Giso Hahn, Tonio Buonassisi

Advanced Energy Materials

Investigation of Lifetime-Limiting Defects After High-Temperature Phosphorus Diffusion in Silicon Solar Cell Materials

David P. Fenning, Annika Zuschlag, Jasmin Hofstetter, Alexander Frey, Mariana I. Bertoni, Giso Hahn, Tonio Buonassisi

IEEE Journal of Photovoltaics

Modeling the size distribution of iron precipitates in photosphorus-implanted emitters

Hannu S. Laine, Ville Vähänissi, Jasmin Hofstetter, Ashley E. Morishige, Antti Haarahiltunen, David P. Fenning

Effective lifetimes exceeding 300 microseconds in thin p-type epitaxial kerfless silicon for photovoltaics achieved via defect engineering

Douglas M. Powell, Jasmin Hofstetter, David P. Fenning, Ruiying Hao, T. S. Ravi, Tonio Buonassisi

Applied Physics Letters

Iron Management in Multicrystalline Silicon through Predictive Simulation: Point Defects, Precipitates, and Structural Defect Interactions

Jasmin Hofstetter, David P. Fenning, Douglas M. Powell, Ashley E. Morishige, Tonio Buonassisi

Diffusion and defect data, solid state data. Part B, Solid state phenomena/Solid state phenomena

Improved Iron Gettering in Contaminated Multicrystalline Silicon by High-Temperature Phosphorus Diffusion

David P. Fenning, Annika Zuschlag, Mariana I. Bertoni, Barry Lai, Giso Hahn, Tonio Buonassisi

Journal of Applied Physics

In-situ stage development for high-temperature X-ray nanocharacterization of defects in solar cells

Srikanth Gangam, April M. Jeffries, David P. Fenning, Barry Lai, J. Mäser, Tonio Buonassisi

Nickel: A Very Fast Diffuser in Silicon

Jeanette Lindroos, David P. Fenning, D. J. Backlund, Erik Verlage, Angelika Gorgulla, S. K. Estreicher, Hele Savin, Tonio Buonassisi

Journal of Applied Physics

Local Melting in Silicon Driven By Retrograde Solubility

David P. Fenning, Bonna Newman, Mariana I. Bertoni, Steve Hudelson, Sarah Bernardis, Matthew A. Marcus, Sirine C. Fakra, Tonio Buonassisi

Acta Materialia

Precipitated Iron: A Limit on Gettering Efficacy in Multicrystalline Silicon

David P. Fenning, Jasmin Hofstetter, Mariana I. Bertoni, Gianluca Coletti, Barry Lai, Carlos del Cañizo, Tonio Buonassisi

Journal of Applied Physics

Fast-diffusing interstitial copper, iron and nickel in silicon

Jeanette Lindroos, David P. Fenning, D. J. Backlund, Yacine Boulfrad, Tonio Buonassisi, S. K. Estreicher

Fast-diffusing interstitial nickel in silicon

Jeanette Lindroos, David P. Fenning, D. J. Backlund, Erik Verlage, Angelika Gorgulla, S. K. Estreicher

Dislocation density reduction during impurity gettering in multicrystalline silicon

Hyunjoo Choi, Mariana I. Bertoni, Jasmin Hofstetter, David P. Fenning, Douglas M. Powell, Sergio Castellanos, Tonio Buonassisi

IEEE Journal of Photovoltaics

Analysis of the Evolution of Iron Precipitates in Multicrystalline Silicon During Solar Cell Processing

Jonas Schön, Antti Haarahiltunen, Hele Savin, David P. Fenning, Tonio Buonassisi, Wilhelm Warta, Martin C. Schubert

IEEE Journal of Photovoltaics

Engineering Metal Precipitate Size Distributions to Enhance Gettering in Multicrystalline

Jasmin Hofstetter, David P. Fenning, J.‐F. Lelièvre, Carlos del Cañizo, Tonio Buonassisi

physica status solidi (a)

Modeling the size distribution of iron silicide precipitates in multicrystalline silicon

Jonas Schön, Antti Haarahiltunen, David P. Fenning, Tonio Buonassisi, Hele Savin, Wilhelm Warta

Nano-XRF and micro-raman studies of metal impurity decoration around dislocations in multicrystalline silicon

Mariana I. Bertoni, George Sarau, David P. Fenning, Markus Rinio, Volker Rose, J. Mäser

Simulated co-optimization of crystalline silicon solar cell throughput and efficiency using continuously ramping phosphorus diffusion profiles

Ashley E. Morishige, David P. Fenning, Jasmin Hofstetter, Douglas M. Powell, Tonio Buonassisi

TCAD for PV: A fast method for accurately modelling metal impurity evolution during solar cell processing

Douglas M. Powell, David P. Fenning, Jasmin Hofstetter, Jean Francoise Lelievre, Carlos del Cañizo, Tonio Buonassisi

LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

Nanoprobe-XRF and micro-Raman Studies of Metal Impurity Decoration around Dislocations

Mariana I. Bertoni, David P. Fenning, George Sarau, Markus Rinio, Volker Rose, J. Maser

Photovoltaic Specialists Conference

Towards the tailoring of P diffusion gettering to as-grown silicon material properties

Jasmin Hofstetter, Jean François Lelièvre, David P. Fenning, Mariana I. Bertoni, Tonio Buonassisi, Carlos del Cañizo

Diffusion and defect data, solid state data. Part B, Solid state phenomena/Solid state phenomena

Synchrotron-based Investigation of Impurities in Raw Quartz- and Carbon-Bearing Feedstock Materials for Photovoltaic Applications

Sarah Bernardis, Bonna Newman, Marisa Di Sabatino, Sirine C. Fakra, Mariana I. Bertoni, David P. Fenning, Rune B. Larsen, Tonio Buonassisi

Progress in Photovoltaics Research and Applications

Deployment of Impurity-to-Efficiency (I2E) simulation tool

Douglas M. Powell, David P. Fenning, Brianna Conrad, Jasmin Hofstetter, J.‐F. Lelièvre, Carlos del Cañizo

Effective iron gettering in lightly-doped emitters

David P. Fenning, Tonio Buonassisi

Synchrotron-based characterization of solar cell nanodefects

Mariana I. Bertoni, David P. Fenning, Volker Rose, Martin V. Holt, J. Mäser, Tonio Buonassisi

Iron Distribution in Silicon After Solar Cell Processing: Synchrotron Analysis and Predictive Modeling

David P. Fenning, Jasmin Hofstetter, Mariana I. Bertoni, Steve Hudelson, Markus Rinio, J.‐F. Lelièvre, Barry Lai, Carlos del Cañizo, Tonio Buonassisi

Applied Physics Letters

Seeding of Silicon Wire Growth by Out-Diffused Metal Precipitates

Vidya Ganapati, David P. Fenning, Mariana I. Bertoni, Chito Kendrick, Alexandria Fecych, Joan M. Redwing, Tonio Buonassisi

Small

Enhanced iron gettering by short, optimized low-temperature annealing after phosphorus emitter diffusion for industrial silicon solar cell processing

Jasmin Hofstetter, J.‐F. Lelièvre, David P. Fenning, Mariana I. Bertoni, Tonio Buonassisi, A. Ĺuque, Carlos del Cañizo

Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics

Nanoprobe X-ray Fluorescence Characterization of Defects in Large-Area Solar Cells

Mariana I. Bertoni, David P. Fenning, Markus Rinio, Volker Rose, Martin V. Holt, J. Mäser, Tonio Buonassisi

Energy & Environmental Science

Influence of defect type on hydrogen passivation efficacy in multicrystalline silicon solar cells

Mariana I. Bertoni, Steve Hudelson, Bonna Newman, David P. Fenning, Harold Dekkers, Emanuele Cornagliotti, Annika Zuschlag, Gabriel Micard, Giso Hahn, Gianluca Coletti, Barry Lai, Tonio Buonassisi

Progress in Photovoltaics Research and Applications

Impurity-to-Efficiency Simulator: Predictive Simulation of Silicon Solar Cell Performance Based on Iron Content and Distribution

Jasmin Hofstetter, David P. Fenning, Mariana I. Bertoni, J.‐F. Lelièvre, Carlos del Cañizo, Tonio Buonassisi

Progress in Photovoltaics Research and Applications

Design and Fabrication of Porous Polymer Wick Structures

Viktor Shkolnikov, Daniel G. Strickland, David P. Fenning, Juan G. Santiago

Sensors and Actuators B Chemical

Retrograde Melting and Internal Liquid Gettering in Silicon

Steve Hudelson, Bonna Newman, Sarah Bernardis, David P. Fenning, Mariana I. Bertoni, Matthew A. Marcus, Sirine C. Fakra, Barry Lai, Tonio Buonassisi

Advanced Materials

Impurity-to-Efficiency Simulator: Predictive Simulation of Solar Cell Efficiencies Based on Measured Metal Distribution and Cell Processing Conditions

Jasmin Hofstetter, David P. Fenning, Mariana I. Bertoni, J.‐F. Lelièvre, Tonio Buonassisi, Carlos del Cañizo, EU PVSEC

EU PVSEC

Synchrotron-Based Investigations of Performance-limiting Defects in Solar Cell Materials

Mariana I. Bertoni, Steve Hudelson, Bonna Newman, David P. Fenning, Sirine C. Fakra, Matthew A. Marcus, ECS Meeting Abstracts

ECS Meeting Abstracts

In-Situ Polymerized Wicks for Passive Water Management in PEM Fuel Cell Systems

Daniel G. Strickland, David P. Fenning, Shawn Litster, Juan G. Santiago

Predictive Modeling of the Optimal Phosphorus Diffusion Profile in Silicon Solar Cells

David P. Fenning, Mariana I. Bertoni, Tonio Buonassisi, EU PVSEC

EU PVSEC

Simulating the Evolution of the Iron Content and Distribution during Solar Cell Processing

Jasmin Hofstetter, David P. Fenning

Lelièvre, J.F., Mariana I. Bertoni, Tonio Buonassisi, Carlos del Cañizo, EU PVSEC

Synchrotron-Based Investigation of Metal Impurity Diffusion in Silicon Solar Cell Materials

David P. Fenning, Steve Hudelson, Joseph T. Sullivan, Sarah Bernardis, Mariana I. Bertoni, Bonna Newman