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M. Scarpulla · SciRah

Researcher profile · Semantic Scholar

M. Scarpulla

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M. Scarpulla — researcher profile on SciRah

h-index: 35
Works: 257
Citations: 4,655

Most-cited papers

CdTe-based thin film photovoltaics: Recent advances, current challenges and future prospects
M. Scarpulla, B. McCandless, A. Phillips, Yan-Fa Yan +21 more
2023Solar Energy Materials and Solar Cells369 citations Open access
Semantic Scholar
Growth and characterization of metalorganic vapor-phase epitaxy-grown β-(Al x Ga1−x )2O3/β-Ga2O3 heterostructure channels
Praneeth Ranga, A. Bhattacharyya, Adrian E. Chmielewski, Saurav Roy +4 more
202053 citations Open access
Semantic Scholar
Efficiency versus effort: A better way to compare best photovoltaic research cell efficiencies?
P. Dale, M. Scarpulla
2022Solar Energy Materials and Solar Cells49 citations Open access
Semantic Scholar
Effect of extended defects on photoluminescence of gallium oxide and aluminum gallium oxide epitaxial films
Jacqueline Cooke, Praneeth Ranga, J. Jesenovec, J. McCloy +3 more
2022Scientific Reports47 citations Open access
Semantic Scholar
The anisotropic quasi-static permittivity of single-crystal β-Ga2O3 measured by terahertz spectroscopy
P. Gopalan, S. Knight, Ashish Chanana, M. Stokey +10 more
2020Applied Physics Letters43 citations
Semantic Scholar
On the origin of red luminescence from iron-doped β-Ga2O3 bulk crystals
Ru-Jun Sun, Y. Ooi, Peter T. Dickens, K. Lynn +1 more
202042 citations Open access
Semantic Scholar
Delta-doped β-Ga2O3 thin films and β-(Al0.26Ga0.74)2O3/β-Ga2O3 heterostructures grown by metalorganic vapor-phase epitaxy
Praneeth Ranga, A. Bhattacharyya, A. Rishinaramangalam, Y. Ooi +3 more
2019Applied Physics Express42 citations Open access
Semantic Scholar
An Overview of Spread Spectrum Time Domain Reflectometry Responses to Photovoltaic Faults
M. U. Saleh, C. Deline, E. Benoit, S. Kingston +5 more
2020IEEE Journal of Photovoltaics41 citations Open access
Semantic Scholar
Schottky Barrier Height Engineering in β-Ga2O3 Using SiO2 Interlayer Dielectric
A. Bhattacharyya, Praneeth Ranga, Muad Saleh, Saurav Roy +3 more
2020IEEE Journal of the Electron Devices Society41 citations Open access
Semantic Scholar
Comparison of Sb, As, and P doping in Cd-rich CdTe single crystals: Doping properties, persistent photoconductivity, and long-term stability
Akira Nagaoka, K. Nishioka, K. Yoshino, R. Katsube +3 more
202038 citations Open access
Semantic Scholar
Electron–phonon effects and temperature-dependence of the electronic structure of monoclinic β-Ga2O3
Channyung Lee, Nathan D. Rock, Md. Ariful Islam, M. Scarpulla +1 more
2023APL Materials34 citations Open access
Semantic Scholar
In Situ Dielectric Al2O3/β‐Ga2O3 Interfaces Grown Using Metal–Organic Chemical Vapor Deposition
Saurav Roy, Adrian E. Chmielewski, A. Bhattacharyya, Praneeth Ranga +4 more
2021Advanced Electronic Materials32 citations Open access
Semantic Scholar
Epitaxial growth of rutile GeO2 via MOCVD
I. Rahaman, Bobby G. Duersch, H. Ellis, M. Scarpulla +1 more
2024Applied Physics Letters30 citations Open access
Semantic Scholar
Manifestation of Kinetic Inductance in Terahertz Plasmon Resonances in Thin-Film Cd3As2.
Ashish Chanana, Neda Lotfizadeh, Hugo O. Condori-Quispe, P. Gopalan +6 more
2019ACS Nano28 citations
Semantic Scholar
Anomaly Detection of Disconnects Using SSTDR and Variational Autoencoders
A. Edun, Cody LaFlamme, S. Kingston, C. Furse +2 more
2022IEEE Sensors Journal26 citations Open access
Semantic Scholar
Oxygen annealing induced changes in defects within β-Ga2O3 epitaxial films measured using photoluminescence
Ru-Jun Sun, Y. Ooi, Praneeth Ranga, A. Bhattacharyya +2 more
2020Journal of Physics D: Applied Physics26 citations Open access
Semantic Scholar
Morphology and optoelectronic variations underlying the nature of the electron transport layer in perovskite solar cells
Wendy J. Nimens, J. Ogle, A. E. Caruso, Mackenzie Jonely +5 more
201825 citations
Semantic Scholar
Growth of GeO2 on R-Plane and C-Plane Sapphires by MOCVD
I. Rahaman, H. Ellis, Kathy Anderson, M. Scarpulla +1 more
2024ACS Applied Engineering Materials24 citations
Semantic Scholar
Finding Faults in PV Systems: Supervised and Unsupervised Dictionary Learning With SSTDR
A. Edun, Cody LaFlamme, S. Kingston, Harsha Vardhan Tetali +4 more
2020IEEE Sensors Journal24 citations Open access
Semantic Scholar
N-type doping of LPCVD-grown \b{eta}-Ga2O3 thin films using solid-source germanium
Praneeth Ranga, A. Bhattacharyya, Luisa Whittaker-Brooks, M. Scarpulla +1 more
202123 citations Open access
Semantic Scholar
Detection and Localization of Disconnections in PV Strings Using Spread-Spectrum Time-Domain Reflectometry
M. U. Saleh, C. Deline, S. Kingston, N. K. T. Jayakumar +4 more
2020IEEE Journal of Photovoltaics22 citations Open access
Semantic Scholar
Synthesis and Characterization of Large‐Area Nanometer‐Thin β‐Ga2O3 Films from Oxide Printing of Liquid Metal Gallium
Jacqueline Cooke, Leila Ghadbeigi, Ru-Jun Sun, A. Bhattacharyya +4 more
2020Physica Status Solidi (a)22 citations
Semantic Scholar
Spread Spectrum Time Domain Reflectometry With Lumped Elements on Asymmetric Transmission Lines
A. Edun, Naveen Kumar Tumkur Jayakumar, S. Kingston, C. Furse +2 more
2020IEEE Sensors Journal22 citations Open access
Semantic Scholar
Optical Characterization of Gallium Oxide α and β Polymorph Thin-Films Grown on c-Plane Sapphire
Leila Ghadbeigi, Jacqueline Cooke, G. Dang, T. Kawaharamura +6 more
2021Journal of Electronic Materials21 citations
Semantic Scholar
Quantification of the strong, phonon-induced Urbach tails in β-Ga2O3 and their implications on electrical breakdown
Ariful Islam, Nathan D. Rock, M. Scarpulla
2024Journal of Applied Physics18 citations Open access
Semantic Scholar
Defect states and their electric field-enhanced electron thermal emission in heavily Zr-doped β-Ga2O3 crystals
Ru-Jun Sun, Y. Ooi, A. Bhattacharyya, Muad Saleh +3 more
202018 citations Open access
Semantic Scholar
Postprocessing for Improved Accuracy and Resolution of Spread Spectrum Time-Domain Reflectometry
N. K. T. Jayakumar, E. Benoit, S. Kingston, M. U. Saleh +3 more
2019IEEE Sensors Letters18 citations Open access
Semantic Scholar
Arsenic doped Cd-rich CdTe: equilibrium doping limit and long lifetime for high open-circuit voltage solar cells greater than 900 mV
Akira Nagaoka, K. Nishioka, K. Yoshino, D. Kuciauskas +1 more
2019Applied Physics Express18 citations Open access
Semantic Scholar
Detection and Localization of Damaged Photovoltaic Cells and Modules Using Spread Spectrum Time Domain Reflectometry
M. U. Saleh, C. Deline, E. Benoit, S. Kingston +3 more
2021IEEE Journal of Photovoltaics17 citations Open access
Semantic Scholar
Compensation in ( 2 ¯ 01 ) homoepitaxial β-Ga2O3 thin films grown by metalorganic vapor-phase epitaxy
Brian A. Eisner, Praneeth Ranga, A. Bhattacharyya, S. Krishnamoorthy +1 more
202017 citations
Semantic Scholar
Ultrafast THz modulators with WSe2 thin films [Invited]
P. Gopalan, Ashish Chanana, S. Krishnamoorthy, A. Nahata +2 more
2019Optical Materials Express17 citations Open access
Semantic Scholar
Signal Propagation Through Piecewise Transmission Lines for Interpretation of Reflectometry in Photovoltaic Systems
M. U. Saleh, Josiah Lacombe, N. K. T. Jayakumar, S. Kingston +3 more
2019IEEE Journal of Photovoltaics17 citations Open access
Semantic Scholar
Degradation of β-Ga2O3 Vertical Ni/Au Schottky Diodes Under Forward Bias
Rujun Sun, Andrew R. Balog, Haobo Yang, N. Alem +1 more
2023IEEE Electron Device Letters16 citations
Semantic Scholar
Sympetalous defects in metalorganic vapor phase epitaxy (MOVPE)-grown homoepitaxial β-Ga2O3 films
Jacqueline Cooke, Praneeth Ranga, A. Bhattacharyya, Xueling Cheng +4 more
2023Journal of Vacuum Science & Technology A16 citations Open access
Semantic Scholar
Measurement of Capacitance Using Spread Spectrum Time Domain Reflectometry (SSTDR) and Dictionary Matching
S. Kingston, N. K. T. Jayakumar, M. U. Saleh, E. Benoit +5 more
2020IEEE Sensors Journal15 citations Open access
Semantic Scholar
Environmentally friendly thermoelectric sulphide Cu2ZnSnS4 single crystals achieving a 1.6 dimensionless figure of merit ZT
Akira Nagaoka, K. Yoshino, T. Masuda, Taylor D. Sparks +2 more
202114 citations
Semantic Scholar
Detection and Localization of Disconnections in a Large-Scale String of Photovoltaics Using SSTDR
A. Edun, S. Kingston, Cody LaFlamme, E. Benoit +3 more
2021IEEE Journal of Photovoltaics13 citations Open access
Semantic Scholar
Polarized photoluminescence from Sn, Fe, and unintentionally doped β-Ga2O3
Jacqueline Cooke, Minhan Lou, M. Scarpulla, B. Sensale‐Rodriguez
2024Journal of Vacuum Science & Technology A10 citations
Semantic Scholar
Overcoming the doping limit in GaAs by ion implantation and pulsed laser melting
Kin M. Yu, M. Scarpulla, Chun-Yuen Ho, O. Dubon +1 more
2024Journal of Applied Physics10 citations Open access
Semantic Scholar
Utilizing (Al, Ga)2O3/Ga2O3 superlattices to measure cation vacancy diffusion and vacancy-concentration-dependent diffusion of Al, Sn, and Fe in β-Ga2O3
Nathan D. Rock, Hao-Bo Yang, Brian Eisner, Aviva Levin +8 more
2024APL Materials10 citations Open access
Semantic Scholar
Low‐Loss Parowax‐Imprinted Diffractive Neural Network for Orbital Angular Momentum Terahertz Holographic Imaging
Wei Jia, Miguel A. Gomez, Steve Blair, M. Scarpulla +1 more
2025Advanced Photonics Research9 citations Open access
Semantic Scholar
Quantifying the Environmental Sensitivity of SSTDR Signals for Monitoring PV Strings
Cody LaFlamme, E. Benoit, A. Edun, Cynthia M. Furse +3 more
2022IEEE Journal of Photovoltaics9 citations
Semantic Scholar
Growth and defect characterization of doped and undoped β-Ga2O3 crystals
J. McCloy, J. Jesenovec, B. Dutton, C. Pansegrau +5 more
2022OPTO9 citations
Semantic Scholar
N-type doping of low-pressure chemical vapor deposition grown β-Ga2O3 thin films using solid-source germanium
Praneeth Ranga, A. Bhattacharyya, Luisa Whittaker-Brooks, M. Scarpulla +1 more
2021Journal of Vacuum Science and Technology9 citations Open access
Semantic Scholar
Quantifying the Window of Uncertainty for SSTDR Measurements of a Photovoltaic System
E. Benoit, Jack Mismash, S. Kingston, A. Edun +5 more
2021IEEE Sensors Journal9 citations Open access
Semantic Scholar
Fault Detection In PV Strings Using SSTDR
Naveen Kumar Tumkur Jayakumar, M. U. Saleh, E. Benoit, Josiah Lacombe +2 more
2018USNC-URSI Radio Science Meeting9 citations
Semantic Scholar
Quantitative modeling of point defects in β-Ga2O3 combining hybrid functional energetics with semiconductor and processes thermodynamics.
Khandakar Aaditta Arnab, M. Stephens, Isaac Maxfield, Channyung Lee +4 more
2025Physical Chemistry, Chemical Physics - PCCP8 citations Open access
Semantic Scholar
Electronic and ionic conductivity in β-Ga2O3 single crystals
Leila Ghadbeigi, Ru-Jun Sun, J. Jesenovec, A. Bhattacharyya +4 more
2022Journal of Applied Physics8 citations Open access
Semantic Scholar
Cadmium Selective Etching in CdTe Solar Cells Produces Detrimental Narrow-Gap Te in Grain Boundaries
S. Misra, J. Aguiar, S. Gardner, Xia-Han Sang +5 more
20208 citations Open access
Semantic Scholar
A Model for SSTDR Signal Propagation Through Photovoltaic Strings
H. Ellis, M. U. Saleh, S. Kingston, J. Harley +3 more
2020IEEE Journal of Photovoltaics8 citations Open access
Semantic Scholar

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