Publications

2026

177. Yoo, J. J.; Dolan, C. J.; Nam, S.; Lee, J.; Kang, K. M.; Kang, B. J.; Desai, R.; Kumar, N. M.; Chakrabarti, A.; Kim, D.; Cho, J. H.; Chung, D.; Palmer, J. R.; Vences, K. X.; Deng, Z. J. D.; Luo, Y.; Lai, B.; Zhou, T.; Cai, Z.; Holt, M. V.; Kiss, A. M.; Cho, I. S.; Kim, D. H.; Noh, J. H.; Bertoni, M. I.; Mannodi-Kanakkithodi, A.; deQuilettes, D. W.; Fenning, D. P.; Shin, S. S. “Volatile eutectics to tailor crystallization for perovskite optoelectronics” Science, Vol 394, 228–233 (2026) https://doi.org/10.1126/science.aeb4554

176. E.Sacchitella, B.Bogner, S.Polly, et al., “Demonstration of GaAs-Based Photovoltaics on Acoustically Spalled Surfaces Grown by MOCVD” Progress in Photovoltaics: Research and Applications (2026): 1–14, https://doi.org/10.1002/pip.70103.

2025

175. Neumann, A. N.; McMahon, W. E.; Forcade, G. P.; Coll, P. G.; Saenz, T. E.; Collins, S.; Goldsmith, J.; Bertoni, M. I.; Steiner, M. A.; Warren, E. L. “In Situ MOVPE Smoothing of Acoustically Spalled GaAs for Substrate Reuse” Journal of Photovoltaics, (2025) https://doi.org/10.1109/JPHOTOV.2025.3566754

174. Rasmussen, M. M.; Sempertegui, J. D. Z.; Moser-Mancewicz, N.; Bryan, J. L.; Hjerrild, N. E.; Davis, K. O.; Bertoni, M. I.; Bruckman, L. S.; Martin, I. T. “High-Intensity UV Exposure for the Rapid Screening of Silicon Photovoltaic Architectures” Journal of Photovoltaics, (2025) https://doi.org/10.1109/JPHOTOV.2025.3611428

173. Leuty, Z. B.; Weigand, W. J.; Ochoa, J.; III, J. V. C.; Bertoni, M. I.; Holman, Z. C. “High-Throughput In-line Deposition of Silicon Oxide for Polycrystalline Silicon Passivating Contacts” Journal of Photovoltaics, (2025) https://doi.org/10.1109/JPHOTOV.2025.3622321

172. Alberi, K.; Peters, I. M.; Verlinden, P.; Philipps, S.; Bertoni, M.; Bett, A. W. “Historical and future learning for the new era of multi-terawatt photovoltaics” Nature Energy, (2025) https://doi.org/10.1038/s41560-025-01929-z

171. Medvedeva, J.; Bertoni, M. I. “Elucidating the Role of Hydrogen at c-In2O3 / a-In2O3-x Interface” Physica Status Solidi – Rapid Research Letters, (2025) https://doi.org/10.1002/pssr.202500068

170. Neumann, A. N.; Coll, P. G.; Sindermann, A. B.; Polly, S. J.; Hubbard, S. M.; Bathurst, L. J.; Warren, E. L.; Steiner, M. A.; Bertoni, M. I. “Solar Cell Performance after Exfoliation Using Sonic Liftoff” Solar RRL, (2025) https://doi.org/10.1002/solr.202500049

169. Rahman, M. H.; Rojsatien, S.; Krasikov, D.; Chan, M. K.; Bertoni, M.; Mannodi-Kanakkithodi, A. “First Principles Investigation of Dopants and Defect Complexes in CdSexTe1-x” Solar Energy Materials and Solar Cells, Vol 293, 2025, 113857 https://doi.org/10.1016/j.solmat.2025.113857

168. Walker, T.; Rojsatien, S.; Mohan-Kumar, N.; Lai, B.; Colegrove, E.; Bertoni, M. “Selenium Migration and Local Structure Changes in Cu-doped CdSeTe Solar Cells after Aging” Advanced Electronic Materials, Accepted (2025) https://doi.org/10.1002/adfm.202418977

2024

167. Zhang, Y.; Bachu, S.; Ayyagari, S. V. G.; Rezaei, F.; Vences, K. X.; Kaushal, K.; Dunfield, S. P.; Bertoni, M. I.; Fenning, D. P.; Alem, N. “Microstructure and Dose Tolerance of Organic-Inorganic Hybrid Perovskite CsxFA1-xPbI3” Microscopy and Microanalysis, Volume 30, Issue Supplement 1, ozae044.994, (2024)

166. Martinez-Szewczyk, M.; DiGregorio, S.; Hildreth, O.; Bertoni, M. “Reactive silver inks: a path to solar cells with 82% less silver” Energy & Environmental Science, 17, 3218-3227, (2024)

165. Tonita, E.; Valdivia, C.; Martinez-Szewcyk, M.; Bertoni, M.; Hinzer, K. “Quantifying spectral albedo effects on bifacial photovoltaic module measurements and system model predictions” Progress in Photovoltaics Research and Applications, 32(7), 468-480 (2024)

164. McMahon, W. E.; Braun, A. K.; Perna, A. N.; Coll, P. G.; Schulte, K. L.; Boyer, J. T.; Neumann, A. N.; Geisz, J. F.; Warren, E. L.; Ptak, A. J.; Merkle, A. P.; Bertoni, M. I.; Packard, C. E.; Steiner, M. A. “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” Crystal Growth & Design, 24, 8, 3218–3227 (2024)

163. Neumann, A. N.; Coll, P. G.; Bertoni, M. I.; Steiner, M. A.; Warren, E. L. “Wet Etching of Acoustically Spalled GaAs for Substrate Reuse” Journal of Photovoltaics, 14 (2), 281–287, 2024

2023

162. Rojsatien, S.; Walker, T.; Nietzold, T.; Kumar, N. M.; Pothoof, J.; Mannodi-Kanakkithodi, A.; Chan, M. K. Y.; Stuckelberger, M.; Lai, B.; Cai, Z.; Colegrove, E.; Bertoni, M. “Copper local structures in Cu-doped CdTe Solar Cells” Chemistry of Materials, (2023) https://doi.org/10.1021/acs.chemmater.3c016882021-2022

161. Schulte, K. L.; Johnston, S. W.; Braun, A. K.; Boyer, J. T.; Neumann, A. E.; McMahon, W. E.; Young, M.; Coll, P.; Bertoni, M. I.; Warren, E. L.; Steiner, M. A. “GaAs solar cells grown on acoustically-spalled GaAs substrates with 27% Efficiency” Joule, 7(7), 1529-1542, 2023

160. Slauch, I.; Gandhi, H.; Kummar, R.; Sidawi, T.; Fenning, D.; Bertoni, M. “In-situ determination of moisture- and temperature-driven deflection of an encapsulated Si photovoltaic cell” Solar Energy Materials and Solar Cells, 254, 112262, 2023

159. Diggs, A.; Vatan, R.; Unruh, D.; Zhao, Z.; Bertoni, M.; Goodnock, S.; Zimanyi, G. “Hydrogen-induced degradation dynamics in silicon heterojunction solar cells via machine learning” Communications Materials, 4, 24, 2023

158. Sidawi, T.; Slauch, I. M.; Meier, R.; Bertoni, M. I.; Fenning, D. P. “Moisture Ingress and Distribution in Bifacial Silicon Photovoltaics” IEEE Journal of Photovoltaics, 1–8, 2023

157. DiGregorio, S.; Martinez-Szewczyk, M.; Raikar, S.; Bertoni, M.; Hildreth, O. “Investigation of Reactive Silver Ink Formula for Reduced Silver Consumption in Silicon Heterojunction Metallization” ACS Applied Energy Materials, 6, 2747–2757, 2023

156. Ochoa-Bueno, J.; Salvia, V. L.; Stradins, P.; Bertoni, M. “Understanding the origin of Tabula Rasa-induced defects in CZ n-type c-Si: The Case of Nitrogen atmosphere” Solar Energy Materials and Solar Cells, Volume 252, April 2023, 112159

155. Tonita, E.; Valdivia, C.; Martinez-Szewcyk, M.; Bertoni, M.; Hinzer, K. “A General Illumination Method to Predict Bifacial Photovoltaic System Performance” Joule, 7(1), 5-12, 2023

154. Rojsatien; Kanakkithodi, A. K. M.; Walker, T.; Nietzold, T.; Colegrove, E.; Lai, B.; Cai, Z.; Holt, M.; Chan, M. K. Y.; Bertoni, M. I. “Quantitative Analysis of Cu XANES spectra using linear combination fitting of binary mixtures simulated by FEFF9” Radiation Physics and Chemistry, 202, 110548 (2023)

2021-2022

153. Jeffries, Z. Wang, R. Opila, M. I. Bertoni “Tin Sensitization and Silver Activation on Indium Tin Oxide Surfaces” Surfaces and Interfaces, Volume 588, 30 June 2022, DOI: 10.1016/j.apsusc.2022.152916

152. Medvedeva, K. Sharma, B. Bhattarai, M. I. Bertoni “Hydrogen Behavior at Crystalline/Amorphous Interface of Transparent Oxide Semiconductor and Its Effects on Carrier Transport and Crystallization” ACS Appl. Mater. Interfaces, 14, 34, 39535–39547 (2022).2020

151. Walker, T. Nietzold, N. Mohan Kumar, B. Lai, K. Stone, M. E. Stuckelberger, M. I. Bertoni “Development of an operando characterization stage for multi-modal synchrotron X-ray experiments” Rev. Sci. Instruments, 93, 065113 (2022).

150. Martinez-Loran, G. von Gastrow, J. Clenney, F.F. Contreras-Torres, R. Meier, M.I. Bertoni, P. Bandaru, and D.P. Fenning “A Poisson-Nernst-Planck Model of Ion Transport and Interface Segregation in Metal-Insulator-Semiconductor Structures and Solar Cells” Phys. Status Solidi B, 259, 2100514 (2022).

149. Martinez-Loran, G. von Gastrow, J. Clenney, R. Meier, P. Bandaru, M. I. Bertoni, and D. P. Fenning “Finite Element Simulation of Potential Induced Degradation Kinetics in p-Type Silicon Solar Modules” J. Photovoltaics, (12), 1, 45-52, 2022.

148. 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 “Glass vs Backsheet: Deconvoluting the Role of Moisture in Power Loss in Silicon Photovoltaics with Correlated Imaging during Accelerated Testing” IEEE J. Photovoltaics, (12),1, 285 – 292, 2022.

147. Walker, T. Nietzold, N. Mohan-Kumar, C. Ossig, M. Kahnt, F. Wittwer, B. Lai, D. Salomon, M. E. Stuckelberger, E. Colegrove, M. I. Bertoni “The Nanoscale Distribution of Copper and its Influence on Charge Collection in CdTe Solar Cells” Nano Energy (91), 106595, 2022.

146. Tonita, M. Bertoni, K. Hinzer “Effect of air mass on carrier losses in bifacial silicon heterojunction solar cells” Solar Energy Materials and Solar Cells, 230, 111293, 2021.

145. Unruh, Davis; Meidanshahi, Reza; Hansen, Chase; Manzoor, Salman; Bertoni, Mariana; Goodnick, Stephen; Zimanyi, Gergely “From Femtoseconds to Gigaseconds: The SolDeg Platform for the Performance Degradation Analysis of Silicon Heterojunction Solar Cells” ACS Appl. Mater. Interfaces, 13, 27, 32424–32434, 2021.

144. Nietzold, N. Valdes, M. Stuckelberger, M. Chiu, T. Walker, A. Jeffries, A. Sinha, L. T. Schelhas, B. Lai, W. Shafarman, M. Bertoni “The Role of Cation Ordering on Device Performance in (Ag,Cu)InSe2 Solar Cells with KF Post-Deposition Treatment” ACS Applied Energy Materials, 4, 1, 233–241, 2021.

143. Jeffries, T. Nietzold, L. Schelhas, M. Bertoni “Corrosion of Silver-Based Metallizations in Diluted Acetic Acid” Solar Energy Materials and Solar Cells, Vol. 223, 110900, 2021.

142. P. Guimera Coll, E. Warren, S. Polly, S. Hubbard, M. Steiner, M. I. Bertoni “Sonic Lift-off of GaAs-based Solar Cells with Reduced Surface Facets” proceedings of the 48th IEEE PVSC, 2021

141. R. E. Kumar, G. von Gastrow, N. Theut, A. M. Jeffries, T. Sidawi, A. Ha, F. DePlachett, H. Moctezuma-Andraca, S. Donaldson, M. I. Bertoni, D. P. Fenning “Influence of Module Architecture and Humidity on Local Module Degradation” proceedings of the 48th IEEE PVSC, 2021

140. N Mohan Kumar, T. Walker, T. Nietzold, M. Stuckelberger, E. Colegrove, B. Lai, A Shaik, M. I. Bertoni “Modeling Cross Section Current Collection Cu-doped CdTe using PyCDTS” proceedings of the 48th IEEE PVSC, 2021

139. Salman Manzoor, Mariana Bertoni “Degradation of Surface Recombination Velocity at a-Si/c-Si interface under light and temperature” proceedings of the 48th IEEE PVSC, 2021

138. I. Slauch, S. Vishwakarma, J. Tracy, W. Gambogi, R. Meier, F. Rahman, J. Hartley, M. Bertoni “Manufacturing Induced Bending Stresses: Glass-Glass vs. Glass-Backsheet” proceedings of the 48th IEEE PVSC, 2021

137. S. Rojsatien, T. Walker, T. Nietzold, E. Colegrove, B. Lai, M. Stuckelberger, A. Mannodi-Kanakkithodi, J. Pothoof, M.K. Chan, M. I. Bertoni “Unraveling Cu chemical signature in CdTe by Spectral Fluorescence Mapping and Machine Learning Feature Recognition” proceedings of the 48th IEEE PVSC, 2021

136. N. Theut, A. Mannodi-Kanakkithodi, A. M. Jeffries, R. E. Kumar, G. Von Gastrow, D. Fenning, M. K. Y. Chan, and M. I. Bertoni “The Role of Water on the Interfacial Adhesion in Si Solar Modules” proceedings of the 48th IEEE PVSC, 2021.

135. E. Tonita, C. E. Valdivia, M. I. Bertoni, and K. Hinzer “The Role of Spectrum in Encapsulated Bifacial Silicon Heterojunction Solar Cell Carrier Loss” proceedings of the 48th IEEE PVSC, 2021.

2020

134. Stuckelberger, T. Nietzold, B. West, Y. Luo, X. Li, J. Werner, B. Niesen, C. Ballif, V. Rose, D. Fenning, M. Bertoni “Effect of X-rays on Perovskite Solar Cells” The Journal of Physical Chemistry C, 124, 33, 17949–17956, 2020.

133. Husein, J. E. Medvedeva, J. D. Perkins, M. I. Bertoni “The Role of Cation Coordination in the Electrical and Optical Properties of Amorphous Transparent Conducting Oxides” Chem. Mater., 32, 15, 6444–6455, 2020.

132. von Gastrow, E. Martinez-Loran, J. Scharf, J. Clenney, R. Meier, P. Bandaru, M.I. Bertoni, and D.P. Fenning “Quantification of Sodium Ion Migration in SiNx by Flatband-Potential Monitoring at Device Operating Temperatures” PSS(A), (217), 16, 2000212, 2020.

131. Stuckelberger, T. Nietzold, B. West, R. Farshchi, D. Poplavskyy, J. Bailey, B. Lai, J. Maser and M. Bertoni “Understanding the activation and annihilation of nanoscopic defects in CIGS solar cells by X-ray microscopy” J. Physics Energy, vol. 2, pp. 025001, 2020.

130. J Ochoa, M Bertoni, V LaSalvia, P. Stradins, M. I. Bertoni “Understanding the origin of Tabula Rasa process-induced defects in CZ n-type c-Si” Proceedings of the 47th IEEE PVSC Vol 1, 2020

129. M Lewis, A Russell, C Valdivia, M. I. Bertoni, K. Hinzer “Impact of Air Mass on Energy Yield Calculation for Bifacial Silicon Heterojunction Photovoltaic Modules in High-Latitude Conditions” Proceedings of the 47th IEEE PVSC Vol 1, 2020

128. R Kumar, G von Gastrow, N Theut, M. Bertoni, D. Fenning “Quantitative Moisture Mapping to Determine Local Impacts on Module Durability” Proceedings of the 47th IEEE PVSC Vol 1, 2020 https://doi.org/10.1109/PVSC45281.2020.9300679

127. G von Gastrow, E Martinez Loran, J Clenney, M. Bertoni, D. Fenning “Modeling Time to Failure in Potential-Induced Degradation of Silicon Solar Modules based on Quantitative Sodium Kinetics” Proceedings of the 47th IEEE PVSC Vol 1, 2020

126. N Theut, A Jeffries, R Kumar, D. Fenning, M. Bertoni “The Influence of Water Content on the Adhesion Between Solar Module Interfaces” Proceedings of the 47th IEEE PVSC Vol 1, 2020

125. J Clenney, E Martinez-Loran, G Von Gastrow, D. Fenning, M. Bertoni “Insights into Na+ diffusion in Silicon solar cells under Operating Conditions” Proceedings of the 47th IEEE PVSC Vol 1, 2020

124. N Mohan Kumar, A Shaik, T Walker, …, M. I. Bertoni “Mapping Current Collection in Cross Section: The case of Copper doped CdTe Solar Cells” Proceedings of the 47th IEEE PVSC Vol 1, 2020

123. Niklas Pyrlit, M Stuckelberger, T Nietzold, R Farshchi, M. Bertoni “Image Registration in Multi-Modal Scanning Microscopy: A Solar Cell Case Study” Proceedings of the 47th IEEE PVSC Vol 1, 2020

122. T Nietzold, M Stueckelberger, T Walker, M. Bertoni “Insight Into Metastable Defects in Flexible Cu(In1-x,Gax)Se2 Modules via X-ray Microscopy” Proceedings of the 47th IEEE PVSC Vol 1, 2020

121. S Rojsatien, T Walker, T Nietzold, M. Bertoni “Cu-Local Structures and Their Relation with Nanoscale Electrical Performance in CdTe” Proceedings of the 47th IEEE PVSC Vol 1, 2020

2019

120. Meng, K. C. Fisher, L. O. Reinhart, W. Taylor, M. Stuckelberger, Z. C. Holman and M. I. Bertoni “Optical Characterization of Curved Silicon PV Modules with Dichroic Polymeric Films” Solar Energy Materials & Solar Cells, (201), 110072, 2019.

119. Calvo-Almazan, A. Ulvestad, E. Colegrove, T. Ablekim, M. V. Holt, M. O. Hill, S. Maddali, L. J. Lauhon, M. I. Bertoni, X. Huang, H. Yan, E. Nazaretski, Y. S. Chu, S. O. Hruskewycz, M. E. Stuckelberger “Strain mapping of CdTe grains in photovoltaic devices” IEEE Journal of Photovoltaics, vol. 9, no. 6, pp. 1790-1799, 2019.

118. E. Kumar, G. von Gastrow, J. Leslie, R. Meier, M.I. Bertoni, and D. P. Fenning “Quantitative Determination of Moisture Content in Modules by Short-Wave Infrared Reflectometry” IEEE Journal of Photovoltaics PP(99), 1-6, 2019.

117. Ossig, C., Nietzold, T., West, B., Bertoni, M., Falkenberg, G., Schroer, C. G., Stuckelberger, M. E. “X-ray Beam Induced Current Measurements for Multi-Modal X-Ray Microscopy of Solar Cells” J. Vis. Exp. (150), e60001, https://doi.org/10.3791/60001, 2019.

116. Ulvestad, S. O. Hruszkewycz, M. V. Holt, M. O. Hill, I. Calvo-Almazan, S. Maddali, X. Huang, H. Yan, E. Nazaretski, Y. S. Chu, L. J. Lauhon, N. Rodkey, M. I. Bertoni, and M. E. Stuckelberger “Multimodal x-ray imaging of grain-level properties and performance in a polycrystalline solar cell” J. Synchrotron Rad. 26, 1316-1321, 2019.

115. Zhang, L. Ding, M. Boccard, T. U. Nærland, N. Faleev, S. Bowden, M. Bertoni, C. Honsberg, Z. Holman “Silicon Nitride Barrier Layers Mitigate Minority-Carrier Lifetime Degradation in Silicon Wafers During Simulated MBE Growth of III-V Layers” IEEE Journal of Photovoltaics, Vol. 9, no. 2, 2019.

114. Mamidanna, A. Jeffries, M. I. Bertoni, O. Hildreth “Adhesion of Reactive Silver Inks (RSI) on Indium Tin Oxide (ITO)” Journal of Materials Science vol. 54, no. 4, pp. 3125–3134, 2019.

113. T. Nietzold, M. Stuckelberger, T. Walker, N. Valdes, B. M. West, B. Lai, W. N. Shafarman, M. I. Bertoni “Nano-scale Defect Analysis Through K-Means Clustering of CuInSe2 Solar Cells with Ag and K Incorporation” Proceedings of the 46th IEEE PVSC Vol 1, 2019

112. A. Lewis, E. Tonita, C. Valdivia, R-J Obhi, J. Leslie, K. Hinzer, M. Bertoni “Angular Dependence of Textured Bifacial Silicon Heterojunction Solar Cells for High Latitudes” Proceedings of the 46th IEEE PVSC Vol 1, 2019.

111. Sebastian Husein, Julia Medvedeva, John D. Perkins, Mariana I. Bertoni “Amorphous-to-Crystalline: A Lever for Tuning Electrical Properties in Combinatorially-Sputtered Zinc Tin Oxide” Proceedings of the 46th IEEE PVSC Vol 1, 2019

110. Sebastian Husein, Rebecca Saive, Michelle Jordan, Mariana Bertoni “Podcasts: An under-utilized form of science communication” Proceedings of the 46th IEEE PVSC Vol 1, 2019

109. Pablo Guimera Coll, Rico Meier, Mariana Bertoni “Understanding the Effect of Stress on Surface Roughening during Silicon Spalling: A Theoretical and Experimental Study” Proceedings of the 46th IEEE PVSC Vol 1, 2019

108. Kathryn Fisher, Xiaodong Meng, Barry Hartweg, Sujyot Mony, Mariana Bertoni, Zachary Holman “Novel Foil Interconnects for Back-Contact Silicon Solar Cells” Proceedings of the 46th IEEE PVSC Vol 1, 2019.

107. Guillaume von Gastrow, Jonathan Scharf, Jacob Clenney, Erick Martinez Loran, Rico Meier, Mariana I. Bertoni, David P. Fenning “Evaluation Of Sodium Migration In SinX With Capacitance-Voltage Measurements” Area 8 – 46th IEEE PVSC, Chicago, June 19, 2019

2018

106. B. West, M. Stuckelberger, B. Lai, J. Maser, and M. I. Bertoni “Nanoscale Growth Kinetics of Cu(In,Ga)Se2 Absorbers” J. Phys. Chem. C 122, 40, 22897-22902, 2018.

105. S. Bernardini, and M. I. Bertoni “Insights into the Degradation of Amorphous Silicon Passivation Layer for Heterojunction Solar Cells” Physica Status Solidi (a), 1800705, 2018.

104. S. Husein, M. Stuckelberger, B. West, L. Ding, F. Dauzou, M. Morales-Masis, M. Duchamp, Z. Holman, and M. I. Bertoni “Carrier scattering mechanisms limiting mobility in hydrogen doped indium oxide” Journal of Applied Physics 123, 245102, 2018. – Editor’s Pick

103. S. Bernardini, T. Naerland, G. Coletti, and M. I. Bertoni “Defect Parameters Contour Mapping: A Powerful Tool for Lifetime Spectroscopy Data Analysis” Physica Status Solidi (b): Basic Solid State Physics, Vol 255, 1800082, 2018. – Editor’s Choice and Cover

102. Y. Luo, S. Aharon, M. Stuckelberger, E. Magana, B. Lai, M. I. Bertoni, L. Etgar, and D. Fenning “The Relationship Between Chemical Flexibility and Nanoscale Charge Collection in Hybrid Halide Perovskites” Advanced Functional Materials, Vol. 28, 1706995, 2018.

101. T. Naerland, S. Bernardini, and M. I. Bertoni “Is It Possible To Unambiguously Assess The Presence Of Two Defects By Temperature And Injection Dependent Lifetime Spectroscopy?” Journal of Photovoltaics, vol. 8, no. 2, pp. 465 – 472, 2018.

100. N. Stoddard, J. Russell, E.C. Hixson, H. She, A. Krause, F. Wolny, T. Naerland, M. I. Bertoni, L. Sylla, and W. von Ammon “NeoGrowth Silicon: A New High Purity, Low-Oxygen Crystal Growth Technique For Photovoltaic Substrates” Prog. Photovoltaics: Res. Appl, vol 26, no. 324-331, 2018.

99. M. I. Bertoni “Across Dimensions and Scales: How Imaging and Machine Learning Will Help Design Tomorrows Energy Conversion Devices” The National Academies Press, Washington, DC, doi.org/10.17226/24906, 2018.

98. M. Stuckelberger, T. Nietzold, B. West, R. Farshchi, D. Poplavskyy, J. Bailey, B. Lai, J. Maser, and M. I. Bertoni “How Does CIGS Performance Depend on Temperature at the nanoscale?” Journal of Photovoltaics, vol. 8, no. 1, pp. 278-287, 2018

97. X. Meng, M. Stuckelberger, L. Ding, B. West, A. Jeffries, and M. I. Bertoni “Quantitative Mapping of Deflection and Stress on Encapsulated Silicon Solar Cells” Journal of Photovoltaics, vol. 8, no. 1, pp. 189-195, 2018.

96. P. Guimera Coll, R. Meier, and M. Bertoni “Dynamics of Crack Propagation during Silicon Spalling” Proceedings of the 7th IEEE World Conference on Photovoltaic Energy Conversion, Waikoloa, HI, doi:10.1109/PVSC.2018.8548314, 2018.

95. T. P. Pasanen, H. S. Laine, V. Vähänissi, K. Salo, S. Husein and H. Savin “Impact of Standard Cleaning on Electrical and Optical Properties of Phosphorus-Doped Black Silicon” IEEE Journal of Photovoltaics, vol. 8, no. 3, pp. 1-6, doi:10.1109/JPHOTOV.2018.2806298, 2018.

94. T. Nietzold, B. M. West, M. Stuckelberger, B. Lai, S. Vogt, M.I. Bertoni “Quantifying X-Ray Fluorescence Data Using MAPS” Journal of Visualized Experiments, 132, e56042, doi:10.3791/56042, 2018.

2017

93. P. Guimera Coll, T. Uberg Nærland, N. Stoddard, M. Stuckelberger, M. Bertoni “Low temperature spalling of silicon: A crack propagation study” Proceedings of the 44th IEEE Photovoltaic Specialist Conference, Washington, D.C., 2017.

92. G. N. Hall, M. Stuckelberger, T. Nietzold, J. Hartman, J. Park, J. Werner, B. Niesen, M. L. Cummings, V. Rose, C. Ballif, M. K. Chan, D. P. Fenning, and M. I. Bertoni “The Role of Water in the Reversible Optoelectronic Degradation of Hybrid Perovskites at Low Pressure” The Journal of Physical Chemistry C, 121(46), 25659-25665, doi:10.1021/acs.jpcc.7b06402, 2017.

91. T. Uberg Nærland, S. Bernardini, N. Stoddard, E. Good, A. Augusto, M.I. Bertoni “Comparison of iron-related recombination centers in boron, gallium, and indium doped silicon analyzed by defect parameter contour mapping” Energy Procedia, 124, 138-145, doi:10.1016/j.egypro.2017.09.321, 2017.

90. T. Uberg Nærland, S. Bernardini, H. Haug, S. Grini, L. Vines, N. Stoddard, and M.I. Bertoni “On the recombination centers of iron-gallium pairs in Ga-doped silicon” Journal of Applied Physics, 122, doi:10.1063/1.5000358, 2017.

89. G. von Gastrow, E. Calle, P. Ortega, R. Alcubilla, A. Daniil, E.Z. Stutz, A. Fontcuberta i Morral, S. Husein, T. Nietzold, M.I. Bertoni, H. Savin “Metallized Boron-Doped Black Silicon Emitters For Front-Contact Solar Cells” Proceedings of the 44th IEEE Photovoltaic Specialist Conference, Washington, D.C., 2017.

88. T. Pasanen, V. Vähänissi, N. Theut, H. Savin “Surface passivation of black silicon phosphorus emitters with atomic layer deposited SiO2/Al2O3 stacks” Energy Procedia, Vol. 124, pp. 307-312, doi:10.1016/j.egypro.2017.09.304, 2017.

87. G. von Gastrow, P. Ortega, R. Alcubilla, S. Husein, T. Nietzold, M.I. Bertoni, and H. Savin “Recombination processes in passivated boron-implanted black silicon emitters” Journal of Applied Physics, doi:10.1063/1.4983297, 2017.

86. B.M. West, M. Stuckelberger, T. Nietzold, B. Lai, J. Maser, M.I. Bertoni “Machine Learning and Correlative Microscopy: How ‘Big Data’ Techniques Can Benefit Thin Film Solar Cell Characterization” Proceedings of the 44th IEEE Photovoltaic Specialist Conference, Washington, D.C., 2017.

85. M. Stuckelberger, T. Nietzold, B. West, B. Lai, J. Maser, V. Rose, and M.I. Bertoni “X-Ray Beam Induced Voltage: A Novel Technique for Electrical Nanocharacterization of Solar Cells” Proceedings of the 44th IEEE Photovoltaic Specialist Conference, Washington, D.C., pp. 2863 – 2867, 2016.

84. M. Stuckelberger, T. Nietzold, B. West, R. Farshchi, D. Poplavskyy, J. Bailey, B. Lai, J. Maser, and M.I. Bertoni “How Does CIGS Performance Depend on Temperature at the Microscale?” Journal of Photovoltaics, doi:10.1109/JPHOTOV.2017.2762584, 2017.

83. M. Stuckelberger, B. West, T. Nietzold, B. Lai, J. M. Maser, V. Rose, and M. Bertoni “Engineering solar cells based on correlative X-ray microscopy” Journal of Materials Research 32(10), 2017.

82. A. Jeffries, A. Mamidanna, L. Ding, O. Hildreth, and M. I. Bertoni “Low-temperature drop-on-demand reactive silver inks for solar cell front grid metallization” Journal of Photovoltaics, vol. 7, no. 1, pp. 37–43, 2017.

81. Bradley West, Michael Stuckelberger, Harvey Guthrey, Lei Chen, Barry Lai, Joerg Maser, Volker Rose, W. Shafarman, Mowafak Al-Jassim, and Mariana Bertoni “Grain engineering: How nanoscale inhomogeneities can control charge collection in solar cells” Nano Energy, doi:10.1016/j.nanoen.2016.12.011, 2017.

80. Michael Stuckelberger, Rémi Biron, Nicolas Wyrsch, Franz-Josef Haug, Christophe Ballif “Review: Solar cells from hydrogenated amorphous silicon” Renewable and Sustainable Energy Reviews, doi:10.1016/j.rser.2016.11.190, 2017.

79. Michael Stuckelberger, Tara Nietzold, Genevieve N. Hall, Bradley West, Jérémie Werner, Bjoern Niesen, Christophe Ballif, Volker Rose, David P. Fenning, Mariana I. Bertoni “Charge collection in hybrid perovskite solar cells: Relation to the nanoscale elemental distribution” Journal of Photovoltaics, doi:10.1109/JPHOTOV.2016.2633801, 2017.

78. Simone Bernardini, Tine Nærland, Adrienne Blum, Gianluca Coletti, Mariana Bertoni “Unraveling bulk defects in high-quality c-Si material via TIDLS” Prog in Photovoltaics Res Appl, 25, pp. 209-217, doi:10.1002/pip.2847, 2017.

77. Bradley West, Michael Stuckelberger, April Jeffries, Srikanth Gangam, Barry Lai, Benjamin Stripe, Jörg Maser, Volker Rose, Stefan Vogt, and Mariana Bertoni “X-ray Fluorescence at Nanoscale Resolution for Multicomponent Layered Structures: A Solar Cell Case Study” Journal of Synchrotron Radiation 24, pp. 288-295, 2017.

76. Simone Bernardini, Steve Johnston, Bradley West, Tine U. Naerland, Michael Stuckelberger, Barry Lai, and Mariana I. Bertoni “Nano-XRF Analysis of Metal Impurities Distribution at PL Active Grain Boundaries During mc-Silicon Solar Cell Processing” Journal of Photovoltaics, vol. 7, no. 1, pp.244-249, doi:10.1109/JPHOTOV.2016.2621340, 2017.

2016

75. H.S. Laine, V. Vähänissi, Z. Liu, H. Huang, E. Magáña, A.E. Morishige, N. Khelifati, S. Husein, B. Lai, M.I. Bertoni, D. Bouhafs, T. Buonassisi, D.P. Fenning, H. Savin “Finite-vs. infinite-source emitters in silicon photovoltaics: Effect on transition metal gettering” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 678-680, doi:10.1109/PVSC.2016.7749686, 2016.

74. Soobin Woo, Mariana Bertoni, Kwangmin Choi, Seungjin Nam, Sergio Castellanos, Douglas Michael Powell and Tonio Buonassisi “An insight into dislocation density reduction in multicrystalline silicon” Solar Energy Materials and Solar Cells, vol 155, pp.88-100, 2016

73. Laura Ding, Chaomin Zhang, Tine Uberg Nærland, Nikolai Faleev, Christiana Honsberg and Mariana I. Bertoni “Silicon Minority Carrier Lifetime Degradation During Molecular Beam Heteroepitaxial III-V Material Growth” Energy Procedia 92, 617, 2016

72. Eric Johlin, Ahmed Al-Obeidi, Gizem Nogay, Michael Stuckelberger, Tonio Buonassisi, and Jeffrey C. Grossman “Nanohole Structuring for Improved Performance of Hydrogenated Amorphous Silicon Photovoltaics” Applied Materials and Interfaces, 2016

71. Nathan Stoddard, Bianca Gründig-Wendrock, Andreas Krause, Daniel Oriwol, Mariana Bertoni, Tine Uberg Naerland, Ian Witting, Lamine Sylla “On the Potential and Limits of Large Area Seeding for Photovoltaic Silicon” Journal of Crystal Growth, vol 452, pp. 272-275, 2016

70. Brett Hallam, Malcolm Abbott, Tine Nærland, and Stuart Wenham “Fast and slow lifetime degradation in boron-doped Czochralski silicon described by a single defect” Phys. Status Solidi RRL, 1–5, 2016

69. Simone Bernardini, Steve Johnston, Bradley West, Tine U. Naerland, Michael Stuckelberger, Barry Lai, and Mariana I. Bertoni “Nano-XRF Analysis of Metal Impurities Distribution at Grain Boundaries During mc-Silicon Solar Cell Processing” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 2863 – 2867, DOI:10.1109/PVSC.2016.7750177, 2016.

68. Simone Bernardini, Tine U. Nærland, Gianluca Coletti, Laura Ding, Adrienne L. Blum, and Mariana I. Bertoni “Unraveling of Bulk and Surface Behavior in High-Quality c-Si Material via TIDLS” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 2863 – 2867, 2016. doi:10.1109/PVSC.2016.7750177, 2016.

67. Tine Uberg Nærland, Simone Bernardini, Halvard Haug, Nathan Stoddard and Mariana Bertoni “Potential of directionally solidified, mono-crystalline, Ga-doped silicon as a solar cell material and the impact of the FeGa complex” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 0062 – 0067, doi:10.1109/PVSC.2016.7749409, 2016.

66. A. Maros, N. Faleev, M. I. Bertoni, C. Honsberg, and R. King “Carrier localization effects in GaAs1-xSbx/GaAs heterostructures” Journal of Applied Physics, vol. 120, no. 183104, 2016

65. Laura Ding, Chaomin Zhang, Tine Uberg Nærland, Nikolai Faleev, Christiana Honsberg, Mariana I. Bertoni “On the Source of Silicon Minority-Carrier Lifetime Degradation During Molecular Beam Heteroepitaxial Growth of III-V Materials” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 2048 – 2051, doi:10.1109/PVSC.2016.7749989, 2016.

64. Bradley West, Michael Stuckelberger, Harvey Guthrey, Lei Chen, Barry Lai, Jörg Maser, Volker Rose, James J. Dynes, William Shafarman, Mowafak Al-Jassim, Mariana I. Bertoni “Synchrotron x-ray characterization of alkali elements at grain boundaries in Cu(In,Ga)Se2 solar cells” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp.0031 – 0034, doi:10.1109/PVSC.2016.7749403, 2016.

63. Xiaodong Meng, Michael Stuckelberger, Laura Ding, Bradley West, April Jeffries and Mariana Bertoni “Characterization of encapsulated solar cells by x-ray topography” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 0111 – 0114, doi:10.1109/PVSC.2016.7749559, 2016.

62. A. M. Jeffries, A. Mamidanna, L. Ding, O. Hildreth and M. I. Bertoni “Reactive silver ink as front contacts for high efficiency silicon heterojunction solar cells” 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), Portland, OR, pp. 1984-1988. doi:10.1109/PVSC.2016.7749975, 2016.

61. Laura Ding, Stephen P. Harvey, Glenn Teeter and Mariana I. Bertoni “Operando XPS Characterization of Selective Contacts: the Case of Molybdenum Oxide for Crystalline Silicon Heterojunction Solar Cells” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 3543 – 3546, DOI:10.1109/PVSC.2016.7749803, 2016.

60. Michael Stuckelberger, Tara Nietzold, Genevieve N. Hall, Bradley West, Jérémie Werner, Bjoern Niesen, Christophe Ballif, Volker Rose, David P. Fenning, Mariana I Bertoni “Elemental Distribution and Charge Collection at the Nanoscale on Perovskite Solar Cells” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 1191 – 1196, doi:10.1109/PVSC.2016.7749803, 2016.

59. Bradley West, Michael Stuckelberger, Robert Lovelett, Barry Lai, Jorg Maser, William Shafarman, Mariana I. Bertoni “Precursor Reaction Growth of Cu(In,Ga)(S,Se)2 Films: Unravelling the Mysteries by In-situ X-ray Imaging” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 0530 – 0533, doi:10.1109/PVSC.2016.7749650, 2016.

58. Y. Riesen, M. Stuckelberger, F. Haug, C. Ballif, and N. Wyrsch “Temperature dependence of hydrogenated amorphous silicon solar cell performances” Journal of Applied Physics, vol. 119, no. 044505, 2016.

57. Y. Luo, S. Gamlien, M. Holt, B. Stripe, V. Rose, Y. Shao-Horn, M. I. Bertoni, L. Etgar, and J. P. Fenning “Spatially Heterogeneous Chlorine Incorporation in Organic-Inorganic Perovskite Solar Cells” Chemistry of Materials, vol. 28, no. 18, pp. 6536–6542, 2016

56. H. S. Laine, V. Vahanissi, Z. Liu, H. Huang, E. Magana, A. E. Morishige, N. Khelifati, S. Husein, B. Lai, M. Bertoni, D. Bouhafs, T. Buonassisi, D. P. Fenning, H. Savin “Finite- vs. infinite-source emitters in silicon photovoltaics: Effect on transition metal gettering” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 1094 – 1102, doi:10.1109/JPHOTOV.2016.2576680, 2016.

55. Y. Luo, S. Gamliel, S. Nijem, S. Aharon, M. Holt, B. Stripe, V. Rose, M. I. Bertoni, L. Etgar, D. P. Fenning “Spatially heterogeneous chlorine incorporation in organic-inorganic perovskite solar cells” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 0802 – 0803, doi:10.1109/PVSC.2016.7749715, 2016.

54. C. Zhang, N. N. Faleev, L. Ding, M. Boccard, M. Bertoni, Z. Holman, R. R. King, C. B. Honsberg “Hetero-emitter GaP/Si solar cells with high Si bulk lifetime” Proceedings of the 43rd IEEE Photovoltaic Specialist Conference, Portland, OR, pp. 1950 – 1953, doi:10.1109/PVSC.2016.7749966, 2016.

2015

53. Rupak Chakraborty, Jim Serdy, Bradley West, Michael Stuckelberger, Barry Lai, Jörg Maser, Mariana. I. Bertoni, Martin L. Culpepper, Tonio. Buonassisi “Development of an in-situ temperature stage for synchrotron X-ray spectromicroscopy” Review of Scientific Instruments, vol. 86, no. 113705, 2015.

52. Michael Stuckelberger, Byoung-Suk Park, Grégory Bugnon, Matthieu Despeisse, Jan-Willem Schüttauf, Franz-Josef Haug, and Christophe Ballif “The boron tailing myth in hydrogenated amorphous silicon solar cells” Applied Physics Letters, vol. 107, no. 201112, 2015

51. Bradley West, Sebastian Husein, Michael Stuckelberger, Barry Lai, Jörg Maser, Benjamin Stripe, Volker Rose, Harvey Guthrey, Mowafak Al-Jassim, Mariana Bertoni “Correlation between grain composition and charge carrier collection in Cu(In,Ga)Se2 solar cells” Proceedings of the 42nd IEEE Photovoltaic Specialist Conference, New Orleans, LA, pp. 1-4, doi:10.1109/PVSC.2015.7356154, 2015.

50. Michael Stuckelberger, Bradley West, Sebastian Husein, Harvey Guthrey, Mowafak Al-Jassim, Rupak Chakraborty, Tonio Buonassisi, Jörg M. Maser, Barry Lai, Benjamin Stripe, Volker Rose, Mariana Bertoni “Latest Developments in the X-Ray Based Characterization of Thin-Film Solar Cells” Proceedings of the 42nd IEEE Photovoltaic Specialist Conference, New Orleans, LA, pp. 1-6, doi:10.1109/PVSC.2015.7355592, 2015.

49. April Jeffries, Avinash Mamidanna, Jacob Clenney, Laura Ding, Owen Hildreth, Mariana Bertoni “Innovative Methods for Low-Temperature Contact Formation for Photovoltaic Applications” Proceedings of the 42nd IEEE Photovoltaic Specialist Conference, New Orleans, LA, pp. 1-5, doi:10.1109/PVSC.2015.7355878, 2015.

48. Bin Chen, Hasan Sahin, Aslihan Suslu, Laura Ding, Mariana I. Bertoni, F. M. Peeters, and Sefaattin Tongay “Environmental Changes in MoTe2 Excitonic Dynamics by Defects-Activated Molecular Interaction” ACS Nano, vol. 9, no. 5, pp. 5326-5332, 2015

47. R. P. S. M. Lobo, N. Bontemps, M. I. Bertoni, T. O. Mason, K. R. Poeppelmeier and A. J. Freeman “Optical Conductivity of Mayenite: From Insulator to Metal” Journal of Physical Chemistry C, vol. 119, pp. 8849-8856, 2015.

46. M. Boccard, L. Ding, P. Koswatta, M. Bertoni, Z. Holman “Evaluation of metal oxides prepared by reactive sputtering as carrier-selective contacts for crystalline silicon solar cells” Proceedings of the 42nd IEEE Photovoltaic Specialist Conference, New Orleans, LA, pp. 1 – 3, 2015. doi:10.1109/PVSC.2015.7356167

45. A. Maros, S. Gangam, Y. Fang, J. Smith, D. Vasileska, S. Goodnick, M. I. Bertoni, C. B. Honsberg “High temperature characterization of GaAs single junction solar cells” Proceedings of the 42nd IEEE Photovoltaic Specialist Conference, New Orleans, LA, doi:10.1109/PVSC.2015.7356338, 2015.

2014

44. B. West, H. Guthrey, L. Chen, A. Jeffries, S. Bernardini, B. Lai, J. Maser, W. Shafarman, M. Al-Jassim, and M. I. Bertoni “Electrical and compositional characterization of gallium grading in Cu(In,Ga)Se2 solar cells” Proceedings of the 40th IEEE Photovoltaic Specialist Conference, Denver, CO, pp. 1726-1728, 2014.

43. J. J. Williams, A. M. Jeffries, L. Ding, S. Gangam, K. Ghosh, T. L. Williamson, M. I. Bertoni, C. B. Honsberg “Structural and optical investigations of GaN-Si interface for a heterojunction solar cell” Proceedings of the 40th IEEE Photovoltaic Specialist Conference, Denver, CO, pp. 0841-0843, doi:10.1109/PVSC.2014.6925046, 2014.

42. L. Ding, M. Boccard, J. Williams, S. Jeffries, A. Gangam, K. Ghosh, C. Honsberg, S. Bowden, Z. Holman, H. Atwater, T. Buonassisi, S. Bremner, M. Green, C. Ballif, and M. I. Bertoni “Thin silicon solar cells: A path to 35% Shockley-Queisser limits, a doe funded FPACE II project” Proceedings of the 40th IEEE Photovoltaic Specialist Conference, Denver, CO, pp. 2464-2470, 2014.

41. S. Bernardini, A.L. Blum, and M. I. Bertoni “Evaluation of passivation layers via temperature-dependent lifetime measurements” Proceedings of the 40th IEEE Photovoltaic Specialist Conference, Denver, CO, pp. 1206-1210, 2014

40. M. I. Bertoni, S. Bernardini, S. Johnston, M. Al-Jassim, and B. Lai “Correlating defect band luminesce to elemental distribution by X-ray fluorescence” Proceedings of the 40th IEEE Photovoltaic Specialist Conference, Denver, CO, pp. 3470-3472, 2014.

39. D.P. Fenning, A.S. Zuschlag, A. Frey, J. Hofstetter, M. I. Bertoni, G. Hahn, and T. Buonassisi “Investigation of lifetime-limiting defects after high-temperature phosphorus diffusion in silicon solar cell materials” Journal of Photovoltaics, vol. 4, no. 3, pp. 866-873, 2014.

2013-2012

38. A. Jeffries, S. Bowden, C. Honsberg and M. Bertoni “Sensitivity analysis of materials availability for terawatt PV deployment” 2013 IEEE 39th Photovoltaic Specialists Conference (PVSC), Tampa, FL, pp. 3353-3356. doi:10.1109/PVSC.2013.6745169, 2013.

37. S. Gangam, D.P. Fenning, A. Jeffries, S. Hudelson, B. Newman, M.A. Marcus, S. Fakro, B. Lai, J. Maser, T. Buonassisi, and M. I. Bertoni “In-situ stage development for high-temperature X-ray nanocharacterization of defects in solar cells” Proceedings of the 39th IEEE Photovoltaic Specialist Conference, Tampa, FL, pp. 1394-1395, 2013

36. D.P. Fenning, B. Newman, M. I. Bertoni, S. Hudelson, S. Bernardis, M. Marcus, S. Fakro, and T. Buonassisi “Local melting in silicon driven by retrograde solubility” Acta Materialia, vol. 61, no. 12, pp. 4320–4328, 2013.

35. D.P. Fenning, A.S. Zuschlag, B. Lai, M. I. Bertoni, G. Hahn, and T. Buonassisi “Improved iron gettering of contaminated multicrystalline silicon by high-temperature phosphorus diffusion” J. Applied Physics, vol. 113, no. 214504, 2013.

34. D.P. Fenning, J. Hofstetter, M. I. Bertoni, G. Coletti, B. Lai, C. Canizo, and T. Buonassisi “Precipitated iron: A limit on gettering efficacy in multicrystalline silicon” J. Applied Physics, vol. 113, pp. 044521, 2013.

33. H-J Choi, M. I. Bertoni, J. Hofstetter, D.P. Fenning, S. Castellanos, D.M. Powell, and T. Buonassisi “Dislocation density reduction during impurity gettering in multicrystalline silicon” Journal of Photovoltaics, vol. 3, no. 1, pp. 189–198, 2013.

32. E. Johlin, S. Castro-Galnares, A. Abdallah, N. Tabet, M. I. Bertoni, T. Asafa, J.C. Grossman, S. Sayed, and T. Buonassisi “Structural origins of intrinsic stress in amorphous silicon thin films” Phys. Rev. B, vol. 85, pp. 075202, 2012.

31. S. Bernardis, B. Newman, M. I. Bertoni, M. di Sabatino, S. Fakro, R. Larsen, and T. Buonassisi “Synchrotron-based microprobe investigation of impurities in raw quartz-bearing and carbon-bearing feedstock materials for photovoltaic applications” Prog. in Photovoltaics, vol. 20, no. 1, pp. 217–225, 2012.

30. M. I. Bertoni, D. Fenning, G. Sarau, M. Rinio, V. Rose, Maser J., and T. Buonassisi “Nanoprobe-xrf and micro-raman studies of metal impurity decoration around dislocations” Proceedings of the 38th IEEE Photovoltaic Specialist Conference, Austin, TX, pp. 001613-001616, DOI:10.1109/PVSC.2012.6317904, 2012.

2011-2010

29. M. I. Bertoni, D. Fenning, M. Rinio, M. Holt, V. Rose, J. Maser, and T. Buonassisi “Nanoprobe X-ray fluorescence characterization of intragranular defects in large-area solar cells” Energy & Environmental Science, vol. 4, no. 10, pp. 4252 – 4257, 2011.

28. K. Hartman, J.L. Johnson, M. I. Bertoni, D. Recht, M.J. Aziz, M.A. Scarpulla, and T. Buonassisi “Sns thin-films by rf sputtering at room temperature” Thin Solid Films, vol. 519, pp. 7421–7424, 2011.

27. D.P. Fenning, J. Hofstetter, M. I. Bertoni, S. Hudelson, M. Rinio, B. Lai, J-F. Lelivre, C. Canizo, and Buonassisi T. “Iron distribution in silicon after solar cell processing: Synchrotron analysis and predictive modeling” App. Phys. Lett., vol. 98, no. 16, pp. 162103, 2011.

26. V. Ganapati, D.P. Fenning, M. I. Bertoni, C.E. Kendrick, A.E. Fecych, J.M. Redwing, and T. Buonassisi “Seeding of silicon wire growth by out-diffused metal precipitates” Small, vol. 7, no. 5, pp. 563–567, 2011.

25. J. Hofstetter, D.P. Fenning, M. I. Bertoni, J-F. Lelivre, C. Canizo, and Buonassisi T. “Impurity-to-eficiency simulator: Predictive simulation of silicon solar cell performance based on iron content and distribution” Prog. in Photovoltaics, vol. 19, no. 4, pp. 487–497, 2011.

24. M. I. Bertoni, S. Hudelson, B. Newman, S. Bernardis, D. Fenning, H. Dekkers, E. Cornagliotti, A. Zuschlag, G. Hahn, G. Coletti, B. Lai, and T. Buonassisi “Influence of defect type on hydrogen passivation efficacy in multicrystalline silicon solar cells” Prog. in Photovoltaics, vol. 19, no. 2, pp. 187–191, 2011.

23. M. I. Bertoni, D. Powell, M. Vogl, S. Castellanos, A. Fecych, and T. Buonassisi “Stress-enhanced dislocation density reduction in multicrystalline silicon” Phys. Status Solidi RRL, vol. 5, no. 1, pp. 28–30, 2011.

22. E. Johlin, S. Castro-Galnares, A. Abdallah, N. Tabet, M. I. Bertoni, T. Asafa, J.C. Grossman, S. Sayed, and T. Buonassisi “Stress engineering in amorphous silicon thin films” Proceedings of the 37th IEEE Photovoltaic Specialist Conference, Seattle, WA, 2011.

21. M. I. Bertoni, D. Fenning, V. Rose, M. Holt, J. Maser, and T. Buonassisi “Synchrotron-based characterization of solar cell nanodefects” Proceedings of the 37th IEEE Photovoltaic Specialist Conference, Seattle, WA, 2011.

20. S. Langkau, G. Wagner, M. I. Bertoni, T. Buonassisi, and G. Kloess “Incorporation of Fe into NiSi2 precipitates” Energy Procedia, vol. 3, pp. 27–34, 2011.

19. S. Hudelson, S. Bernardis, B. Newman, D. Fenning, M. I. Bertoni, M. Marcus, S. C. Fakro, B. Lai, and T. Buonassisi “Retrograde melting and internal liquid gettering in silicon” Advanced Materials, vol. 22, no. 35, pp. 3948–3953, 2010.

18. J. Tsuwi, R. Berger, G. Labat, G. Couderc, N-R. Behrnd, P. Ottiger, F. Cucinotta, K. Schurmann, M. I. Bertoni, L. Viani, J. Gierschner, J Cornil, A. Prodi-Schwab, L. De Cola, M. Wubbenhorst, and J. Hulliger “Alignment and relaxation dynamics of dye molecules in host-guest inclusion compounds as probed by dielectric spectroscopy” J. Phys. Chem. A, vol. 114, pp. 6956–6963, 2010.

17. M. I. Bertoni, C. Colin, and T. Buonassisi “Dislocation engineering in multicrystalline silicon” Solid State Phenomena, vol. 156-158, pp. 11–18, 2010.

16. G. Labat, N. Behrnd, G. Couderc, M. Bonin, J. Tsuwi, R. Berger, M. I. Bertoni, A. Prodi-Schwab, and J. Hulliger “Polymorphism, polar morphology and absolute structure determination of 4-iodo-4-nitrobiphenyl (INBP)” CrystEngComm, vol. 12, pp. 1252–1262, 2010.

15. M. I. Bertoni, S. Hudelson, B. Newman, S. Bernardis, D. Fenning, H. Dekkers, E. Cornagliotti, A. Zuschlag, G. Hahn, G. Coletti, B. Lai, and T Buonassisi “Impact of defect type on hydrogen passivation effectiveness in multicrystalline silicon solar cells” Proceedings of the 36th IEEE Photovoltaic Specialist Conference, Honolulu, HI, 2010.

14. S. Castellanos, M. I. Bertoni, D. Powell, M. Vogl, A. Fecych, and T. Buonassisi “Stress and temperature coupling effects on dislocation density reduction in multicrystalline silicon” Proceedings of the 36th IEEE Photovoltaic Specialist Conference, Honolulu, HI, 2010.

13. D.P. Fenning, J. Hofstetter, M. I. Bertoni, S. Hudelson, M. Rinio, B. Lai, J-F. Lelivre, C. Canizo, and Buonassisi T. “Synchrotron-based microanalysis of iron distribution after thermal processing and predictive modeling of resulting solar cell efficiency” Proceedings of the 36th IEEE Photovoltaic Specialist Conference, Honolulu, HI, 2010.

2009 and before

12. Y. Seog Lee, M. I. Bertoni, M.K. Chan, G. Ceder, and T. Buonassisi “Earth abundant materials for high efficiency heterojunction thin film solar cells” Proceedings of the 35th IEEE Photovoltaic Specialist Conference, no. 978-1-4244-2905-9, pp. 2375–2377, 2009.

11. E. Stampler, W.C. Sheets, M. I. Bertoni, W. Prellier, T.O. Mason, and K.R. Poeppelmeier “Temperature driven reactant solubilization synthesis of BiCuOSe” Inorganic Chemistry, vol. 47, no. 21, pp. 10009–10016, 2008.

10. K. Hartman, M. I. Bertoni, and T. Buonassisi “Dislocation density reduction in multicrystalline silicon solar cell material by high temperature annealing” App. Phys. Let., vol. 93, no. 12, pp. 2108, 2008.

9. W.C. Sheets, E.S. Stampler, M. I. Bertoni, A. Saito, M. Sasaki, T. J. Marks, T.O. Mason, and K.R. Poeppelmeier “Silver delafossite oxides” Inorg. Chem., vol. 47, no. 7, pp. 2696–2705, 2007.

8. M. I. Bertoni, J. E. Medvedeva, Y. Wang, A. J. Freeman, K. R. Poeppelmeier, and T. O. Mason “Enhanced electronic conductivity in a si-substituted calcium aluminate” Journal of Applied Physics, vol. 102, pp. 113704, 2007.

7. M. I. Bertoni, N. Kidner, T. Albrecht, Poeppelmeier K., and T. Mason “Electrical and optical characterization of Ag2V4O11 and Ag4V2O6F2” Journal of Electroceramics, vol. 18, pp. 189–195, 2007.

6. M. I. Bertoni, B. Ingram, T. Mason, K. Seo, J. Lee, and J. Kim “Synthesis and electrical characterization of the polymorphic indium tin oxide nanocrystalline powders” Journal of the American Ceramic Society, vol. 89, no. 11, pp. 3431–3436, 2006.