Link to M.A. Scarpulla Google Scholar
Link to M.A. Scarpulla Research Gate
(Fulltext PDFs are available for many papers on Research Gate)
Theses
PhD
MS
BS Honors
Books / Book Chapters
M. A. Scarpulla, AC Characterization Methods for Thin Film Photovoltaics, in Advanced Characterization of Thin Film Solar Cells. N. Hagel & , M. Al-jassim, Eds., p. 223, IET Press (2020). ISBN 978-1-83953-023-4. https://dx.doi.org/10.1049/PBPO166E
Peer Reviewed Journal Publications
2021
78 F. Mirkhosravi, A. Rashidi, Gallagher, M. Monavarian, A. Aragon, K. Ahn, Y. K. Ooi, A. Lintereur, E. K. Mace, M. A. Scarpulla, and D. Feezell
Impact of high-dose gamma-ray irradiation on electrical characteristics of N-polar and Ga-polar GaN p–n diodes
AIP Advances 11, 025009 (2021); https://doi.org/10.1063/5.0021382
77 Rujun Sun et al, O annealing effects in Ga2O3 by PL
J Phys D (accepted)
76 Praneeth Ranga, Arkka Bhattacharyya, Adrian Chmielewski, Saurav Roy, Rujun Sun, Michael A. Scarpulla, Nasim Alem and Sriram Krishnamoorthy
Growth and characterization of metalorganic vapor-phase epitaxy-grown β-(AlxGa1-x)2O3/β-Ga2O3 heterostructure channels
Applied Physics Express 14(2) 025501 https://doi.org/10.35848/1882-0786/abd675
75 P. Gopalan, S. Knight, A. Chanana, M. Stokey, P. Ranga, M.A. Scarpulla, S. Krishnamoorthy, V. Darakchieva, Z. Galazka, K. Irmscher, A. Fiedler, S. Blair, M. Schubert and B. Sensale-Rodriguez
The anisotropic quasi-static permittivity of single-crystal β-Ga2O3 measured by terahertz spectroscopy Applied Physics Letters 117, 252103 (2020); https://doi.org/10.1063/5.0031464
74 Mashad Uddin Saleh, Chris Deline, Evan J. Benoit, Samuel R. Kingston, Joel B. Harley, Cynthia M. Furse, and Michael A. Scarpulla
Detection and Localization of Damaged Photovoltaic Cells and Modules Using Spread Spectrum Time Domain Reflectometry
IEEE Journal of Photovoltaics 11(1) pp. 195-201, (Jan. 2021)
https://dx.doi.org/10.1109/JPHOTOV.2020.3030185
2020
73 Defect states and their electric field-enhanced electron thermal emission in heavily Zr-doped β-Ga2O3 crystals
R Sun, YK Ooi, A Bhattacharyya, M Saleh, S Krishnamoorthy, KG Lynn, and M.A. Scarpulla
Applied Physics Letters 117, 212104 (2020); https://doi.org/10.1063/5.0029442
72 Brian Eisner, Praneeth Ranga, Arkka Bhattacharyya, Sriram Krishnamoorthy, and Michael A. Scarpulla
Compensation in homoepitaxial β-Ga2O3 thin films grown by metalorganic vapor-phase epitaxy
Journal of Applied Physics 128, 195703 (2020); https://doi.org/10.1063/5.0022043
71 Hunter D. Ellis, Mashad Uddin Saleh, Samuel R. Kingston, Joel B. Harley, Michael A. Scarpulla, Evan J. Benoit, and Cynthia M. Furse.,
A Model for SSTDR Signal Propagation Through Photovoltaic Strings
IEEE Journal of Photovoltaics 10(6) pp. 1846-1852 (2020) https://dx.doi.org/10.1109/JPHOTOV.2020.3023801
70 Ayobami S. Edun, Cody La Flamme, Samuel R. Kingston, Harsha Vardhan Tetali, Evan Benoit, Michael Scarpulla, Cynthia M. Furse, and Joel B. Harley
Finding Faults in PV Systems: Supervised and Unsupervised Dictionary Learning with SSTDR
IEEE Sensors Journal, 21(4) 2021. Pp. 4855-4865. https://dx.doi/10.1109/JSEN.2020.3029707.
69 R Sun, YK Ooi, PT Dickens, KG Lynn, MA Scarpulla
On the origin of red luminescence from iron-doped β-Ga2O3 bulk crystals
Applied Physics Letters 117 (5), 052101 https://doi.org/10.1063/5.0012967
68 Akira Nagaoka, Kensuke Nishioka, Kenji Yoshino, Ryoji Katsube, Yoshitaro Nose, Taizo Masuda, and Michael A. Scarpulla
Comparison of Sb, As, and P doping in Cd-rich CdTe single crystals: Doping properties, persistent photoconductivity, and long-term stability
Applied Physics Letters 116, 132102 (2020); https://doi.org/10.1063/5.0004883
67 P Ranga, A Bhattacharyya, A Rishinaramangalam, YK Ooi, MA Scarpulla, …
Delta-doped β-Ga2O3 thin films and β-(Al0. 26Ga0. 74)2O3/β-Ga2O3 heterostructures grown by metalorganic vapor-phase epitaxy
Applied Physics Express 13 (4), 045501 (2020) https://doi.org/10.35848/1882-0786/ab7712
66 Samuel Kingston, Naveen Kumar Tumkur Jayakumar, Mashad U. Saleh, Evan Benoit, Ayobami S. Edun, Rujun Sun, Cynthia Furse, Michael Scarpulla, and Joel B. Harley
Measurement of Capacitance using Spread Spectrum Time Domain Reflectometry (SSTDR) and Dictionary Matching
IEEE Sensors Journal, 20(17) pp. 10102-10109 (2020). https://dx.doi.org/10.1109/JSEN.2020.2992998
65 Mashad Uddin Saleh, Chris Deline, Evan Benoit, Samuel Kingston, Ayobami S. Edun, Naveen Kumar Tumkur Jayakumar, Joel B. Harley, Cynthia Furse, and Michael Scarpulla
An Overview of Spread Spectrum Time Domain Reflectometry Responses to Photovoltaic Faults
IEEE Journal of Photovoltaics 10(3) 2020 pp. 844–851 https://dx.doi.org/10.1109/JPHOTOV.2020.2972356
64 Jacqueline Cooke, Leila Ghadbeigi, Rujun Sun, Arkka Bhattacharyya, Yunshan Wang, Michael A. Scarpulla, Sriram Krishnamoorthy, and Berardi Sensale-Rodriguez
Synthesis and Characterization of Large‐Area Nanometer‐thin β‐Ga2O3 Films from Oxide Printing of Liquid Metal Gallium
Physica Status Solidi (a) https://doi.org/10.1002/pssa.201901007
63 Arkka Bhattacharyya, Praneeth Ranga, Muad Saleh, Saurav Roy, Michael A. Scarpulla, Kelvin G. Lynn,
and Sriram Krishnamoorthy
Schottky Barrier Height Engineering In β-Ga2O3 Using SiO2 Interlayer Dielectric
IEEE Journal of the Electron Devices Society. https://dx.doi.org/10.1109/JEDS.2020.2974260
62 Mashad Uddin Saleh, Joel B Harley, Naveen Kumar Tumkur Jayakumar, Samuel Kingston, Evan Benoit, Michael A Scarpulla, and Cynthia Furse
Reflectometry on asymmetric transmission line systems
Progress In Electromagnetics Research 89, 121-130. https://www.jpier.org/PIERM/pier.php?paper=19110702
61 Sudhajit Misra, Jeffery A Aguiar, Sophia Gardner, Xiahan Sang, Raymond R. Unocic, Amit Munshi, Walajabad Sampath, Chris S. Ferekides, Michael A. Scarpulla
Cadmium Selective Etching in CdTe Solar Cells Produces Detrimental Narrow-gap Te in Grain Boundaries
ACS Applied Energy Materials (2020) https://doi.org/10.1021/acsaem.9b02224
60 Ayobami S. Edun, Naveen Kumar Tumkur Jayakumar, Samuel Kingston, Cynthia Furse, Michael Scarpulla, and Joel B. Harley
Spread Spectrum Time Domain Reflectometry with Lumped Elements on Asymmetric Transmission Lines
IEEE Sensors Journal, https://dx.doi.org/10.1109/JSEN.2020.2967894
59 Panagiota Arnou, Alberto Lomuscio, Thomas P. Weiss, Daniel Siopa, Sergio Giraldo, Edgardo Saucedo, Michael A. Scarpulla, and Phillip J. Dale
Continuous-wave laser annealing of metallic layers for CuInSe2 solar cell applications: effect of reheating treatment on grain growth
RSC Advances 10 (1), 584-594 (2020). http://dx.doi.org/10.1039/C9RA06896A
2019
58 Mashad Uddin Saleh, Samuel Kingston, Naveen Kumar Tumkur Jayakumar, Evan Benoit, Joel B. Harley, Cynthia Furse, Mike Scarpulla
Detection and Localization of Disconnections in PV Strings Using Spread-Spectrum Time-Domain Reflectometry
IEEE Journal of Photovoltaics 10 (1), 236-242 (2019). http://dx.doi.org/10.1109/JPHOTOV.2019.2953392
57 Sudhajit Misra, Jeffery A. Aguiar, Yubo Sun, Brian v. Devener, Vasilios Palekis, Christos S. Ferekides, Heayoung P. Yoon, Peter Bermel, and Michael A. Scarpulla
Observation and Implications of Composition Inhomogeneity Along Grain Boundaries in Thin Film Polycrystalline CdTe Photovoltaic Devices
Advanced Materials Interfaces 1900152 01 July 2019. https://doi.org/10.1002/admi.201900152
56 Joel B. Harley, Mashad Uddin Saleh, Samuel Kingston, Michael A. Scarpulla, Cynthia M. Furse
Fast Transient Simulations for Multi-Segment Transmission Lines with a Graphical Model
Progress in Electromagnetics Research, 165 (2019), pp. 67-82. http://www.jpier.org/PIER/pier.php?paper=19042105
55 Akira Nagaoka, Kensuke Nishioka, Kenji Yoshino, Darius Kuciauskas and Michael A. Scarpulla
Arsenic doped Cd-rich CdTe: equilibrium doping limit and long lifetime for high open-circuit voltage solar cells greater than 900 mV
Applied Physics Express 12 081002 (2019), https://doi.org/10.7567/1882-0786/ab27fb
54 David J. Magginetti, Jeffery A. Aguiar, Joshua R. Winger, Michael A. Scarpulla, Erfan Pourshaban
and Heayoung P. Yoon
Water‐Assisted Liftoff of Polycrystalline CdS/CdTe Thin Films Using Heterogeneous Interfacial Engineering
Applied Materials Interfaces 2019, 6, 1900300 DOI: https://doi.org/10.1002/admi.201900300
53 Naveen Kumar Tumkur Jayakumar, Evan Benoit, Samuel Kingston, Mashad Uddin Saleh, Michael Scarpulla, Joel Harley, and Cynthia Furse
Post-Processing for Improved Accuracy and Resolution of Spread Spectrum Time Domain Reflectometry (SSTDR)
IEEE Sensors Letters 3(6) 2019 1500204, https://dx.doi.org/10.1109/LSENS.2019.2916636
52 U. Chalapathi, M. A. Scarpulla, Si-Hyun Park, S. Uthanna, and V. Sundara Raja
Improving the grain size of Cu2ZnSnS4 thin films by annealing thermally evaporated Cu-ZnS-Sn-S precursors
J Materials Science: Materials in Electronics 30(5) 4931-4935 https://dx.doi.org/10.1007/s10854-019-00788-1
51 Prashanth Gopalan, Ashish Chanana, Sriram Krishnamoorthy, Ajay Nahata, Michael A. Scarpulla, and Berardi Sensale-Rodriguez
Ultrafast THz modulators with WSe2 thin films [Invited]
Optical Materials Express 9(2) 826-836 (2019). https://dx.doi.org/10.1364/OME.9.000826
2018
50 Yunshan Wang, Peter T. Dickens, Joel B. Varley, Xiaojuan Ni, Emmanuel Lotubai, Samuel Sprawls, Feng Liu, Vincenzo Lordi, Sriram Krishnamoorthy, Steve Blair, Kelvin G. Lynn, Michael Scarpulla & Berardi Sensale-Rodriguez
Incident wavelength and polarization dependence of spectral shifts β-Ga2O3 UV photoluminescence
Scientific Reports 8, 18075 (2018). http://dx.doi.org/10.1038/s41598-018-36676-7
49 Mashad Uddin Saleh, Josiah LaCombe, Naveen Kumar Tumkur Jayakumar, Samuel Kingston, Joel Harley, Cynthia Furse, and Mike Scarpulla
Signal Propagation Through Piecewise Transmission Lines for Interpretation of Reflectometry in Photovoltaic Systems
IEEE Journal of Photovoltaics 9(2) pp. 506–512 (2018). http://dx.doi.org/10.1109/jphotov.2018.2884011
48 Kyu-Bum Han, Su Kong Chong, Anton O. Oliynyk, Akira Nagaoka, Suzanne Petryk, Michael A. Scarpulla, Vikram V. Deshpande & Taylor D. Sparks
Enhancement in surface mobility and quantum transport of Bi2−xSbxTe3-ySey topological insulator by controlling the crystal growth conditions
Scientific Reports, Vol 8, 17290 (2018). https://www.nature.com/articles/s41598-018-35674-z
47 A Nagaoka, D Kuciauskas, J McCoy, MA Scarpulla
High p-type doping, mobility, and photocarrier lifetime in arsenic-doped CdTe single crystals
Appl. Phys. Lett. 112, 192101 (2018); https://doi.org/10.1063/1.5029450.
(APL highly-cited, highly-read research in semiconductors 2020)
46 K. Alberi and M.A. Scarpulla
Effects of excess carriers on charged defect concentrations in wide bandgap semiconductors
Journal of Applied Physics 123 (18), 185702 (2018). https://doi.org/10.1063/1.5010945
45 A. Keqi, M. Gehlmann, G. Conti, S. Nemšák, A. Rattanachata, J. Minár, L. Plucinski, J. E. Rault, J. P. Rueff, M. Scarpulla, M. Hategan, G. K. Pálsson, C. Conlon, D. Eiteneer, A. Y. Saw, A. X. Gray, K. Kobayashi, S. Ueda, O. D. Dubon, C. M. Schneider, and C. S. Fadley
Electronic structure of the dilute magnetic semiconductor Ga1-xMnxP from hard x-ray photoelectron spectroscopy and angle-resolved photoemission
Physical Review B, 97 155149 (2018). https://doi.org/10.1103/PhysRevB.97.155149
44 Wendy J. Nimens, Jonathan Ogle, Anna Caruso, Mckenzie Jonely, Charles Simon, Detlef Smilgies, Rodrigo Noriega, Michael Scarpulla, and Luisa Whittaker-Brooks
Morphology and Optoelectronic Variations Underlying the Nature of the Electron Transport Layer in Perovskite Solar Cells
ACS Applied Energy Materials 1(2) 602–615 (2018) http://dx.doi.org/10.1021/acsaem.7b00147
43 Vipul Kheraj, Brian J Simonds, Aditi Toshniwal, Sudhajit Misra, Peter Peroncik, C Zhang, ZV Vardeny, Michael A Scarpulla
Using photoluminescence to monitor the optoelectronic properties of methylammonium lead halide perovskites in light and dark over periods of days
Journal of Luminescence 194 353-358 (2018). https://doi.org/10.1016/j.jlumin.2017.10.021
42 K Tse, M Wong, Y Zhang, J Zhang, M Scarpulla, J Zhu
Defect Properties of Na and K in Cu2ZnSnS4 from Hybrid Functional Calculation.
Journal of Applied Physics 124, 165701 (2018); https://doi.org/10.1063/1.5046734
41 Kirstin Alberi and Michael A. Scarpulla
Photoassisted physical vapor epitaxial growth of semiconductors: a review of light-induced modifications to growth processes.
- Phys. D: Appl. Phys. 51 023001 (2018). https://doi.org/10.1088/1361-6463/aa944c
40 Rujun Sun, Daming Zhuang, Ming Zhao, Qianming Gong, Mike Scarpulla, Yaowei Wei, Guoan Ren, Yixuan Wu
Beyond 11% efficient Cu2ZnSn(Se,S)4 thin film solar cells by cadmium alloying
Solar Energy Materials and Solar Cells, 174 494-498 (2018). https://doi.org/10.1016/j.solmat.2017.09.043
2017
39 Dennis Schmidt Pruzan, Carina E Hahn, Sudhajit Misra and Michael A Scarpulla
CdTe1-xSx (x≤0.05) thin films synthesized by aqueous solution deposition and annealing.
Materials Research Express 4 115904 (2017). https://doi.org/10.1088/2053-1591/aa993e
38 Akira Nagaoka, Darius Kuciauskas, and Michael A. Scarpulla
Doping properties of cadmium-rich arsenic-doped CdTe single crystals: Evidence of metastable AX behavior
Applied Physics Letters, 111, 232103 (2017). https://doi.org/10.1063/1.4999011
37 V. Kosyak, A.V. Postnikov, J. Scragg, M.A. Scarpulla, and C. Platzer-Björkman
Point defect concentrations in Cu2ZnSnS4: insights into high-temperature equilibrium and quenching
Journal of Applied Physics, 122(3) 035707 (2017). https://doi.org/10.1063/1.4994689
36 Akira Nagaoka, Kyu-Bun Han, Sudhajit Misra, Thomas Wilenski, Taylor D. Sparks, Michael A. Scarpulla
Growth and characterization of Arsenic doped CdTe single crystals grown by Cd-solvent traveling-heater method
Journal of Crystal Growth 467, pp. 6–11 (2017). http://dx.doi.org/10.1016/j.jcrysgro.2017.03.002
35 Helene J. Meadows, Sudhajit Misra, Brian J. Simonds, Masato Kurihara, Thomas Schuler, Vicente Reis-Adonis, Michael A. Scarpulla, Phillip J. Dale.
Laser Annealing of Electrodeposited CuInSe2 Semiconductor Precursors: Experiment and Modeling
Journal of Materials Chemistry C 5 pp. 1336-1345 (2017). DOI: http://dx.doi.org/10.1039/C6TC03623F (Back cover article)
34 D.S. Pruzan, Y. Liu, A.E. Caruso, Y. Lin, C. Beall, I. Repins, M.F. Toney, M.A. Scarpulla.
Cu2ZnSnSe4 Photovoltaic Absorber Layers Evaluated by Transmission X-Ray Microscopy Tomography: Composition Fluctuations on the Length Scale of Grains
Solar RRL, 1(1) 1600024 (2017). DOI: http://dx.doi.org/10.1002/solr.201600024/ . (Front cover article of inaugural issue).
2016
33) A Nagaoka, MA Scarpulla, and K Yoshino
Na-doped Cu2ZnSnS4 single crystal grown by traveling-heater method
J. Crystal Growth 453, 119-123 (2016). DOI: http://dx.doi.org/10.1016/j.jcrysgro.2016.08.014
32) Brian J. Simonds, Sudhajit Misra, Naba Paudel, Koen Vandewal, Alberto Salleo, Christos Ferekides, Michael A. Scarpulla
Near Infrared Laser Annealing of CdTe and In-Situ Measurement of the Evolution of Structural and Optical Properties
J. Applied Physics 119, 165305 (2016). DOI: http://dx.doi.org/10.1063/1.4947186
31) Jeffery A. Aguiar, Mehmet E. Erkan, Dennis Pruzan, Akira Nagaoka, Kenji Yoshino, Helio Moutinho, Mowafak Al-Jassim, and Michael A. Scarpulla
Cation ratio fluctuations in Cu2ZnSnS4 at the 20 nm length scale investigated by analytical electron microscopy
Physica Status Solidi A (online). DOI: http://dx.doi.org/10.1002/pssa.201600060 .
30) K. Alberi and M.A. Scarpulla
Suppression of native defect formation during semiconductor processing via excess carrier generation
Scientific Reports 6, 27954 (2016). DOI: http://dx.doi.org/10.1038/srep27954
29) Daniel L. Jacobs, Michael A. Scarpulla, Chen Wang, Benjamin R. Bunes, Ling Zang
Voltage Induced Transients in Methyl Ammonium Lead Triiodide Probed by Dynamic Photoluminescence Spectroscopy
J. Physical Chemistry C (2016). http://dx.doi.org/10.1021/acs.jpcc.5b11973
28) Mehmet Eray Erkan, Vardaan Chawla, and Michael A. Scarpulla
Reduced defect density at CZTSSe/CdS interface by atomic layer deposition of Al2O3
J. Applied Physics 119, 194504 (2016). DOI: http://dx.doi.org/10.1063/1.4948947
2015
27) Matthew M. Nowell, Mike A. Scarpulla, Naba R. Paudel, Kristppher A. Wieland, Alvin D. Compaan, and Xiangxin Liu
Characterization of Sputtered CdTe Thin Films with Electron Backscatter Diffraction and Correlation with Device Performance
Microscopy and Microanalysis 21(4), 927-935 (2015). http://dx.doi.org/10.1017/S143192761500077X
26) Brian J. Simonds, Vipul Kheraj, Vasilios Palekis, Christos Ferekides, Michael A. Scarpulla
Reduced surface Fermi level pinning and recombination in laser-irradiated polycrystalline CdTe
J. Applied Physics, 117, 225301 (2015). http://dx.doi.org/10.1063/1.4921950
25) Akira Nagaoka, Kenji Yoshino, Tomoyasu Taniyama, Hideto Miyake, Koichi Kakimoto, Michael A. Scarpulla, and Yoshitaro Nose
Growth and Characterization of Cu2ZnSn(SxSe1-x)4 Single Crystal Grown by Traveling Heater Method
J. Crystal Growth, 423 pp. 9-15 (2015). http://dx.doi.org/10.1016/j.jcrysgro.2015.04.012
24) Akira Nagaoka, Yoshitaro Nose, Hideto Miyake, Michael A. Scarpulla, Kenji Yoshino
Solution growth of chalcopyrite compounds single crystal
Renewable Energy, (2015). http://dx.doi.org/10.1016/j.renene.2014.10.015
23) Mehmet Eray Erkan, Vardaan Chawla, Ingrid Repins, and Michael A. Scarpulla
Interplay between surface preparation and device performance in CZTSSe solar cells: Effects of KCN and NH4OH etching
Solar Energy Materials and Solar Cells, pp. 78-85 (2015). http://dx.doi.org/10.1016/j.solmat.2015.01.006
22) Brian J. Simonds, Helene J. Meadows, Sudhajit Misra, Christos Ferekides, Phillip J. Dale, Michael A. Scarpulla
Laser Processing for Thin Film Chalcogenide Photovoltaics: A Review and Prospective
Journal of Photonics for Energy 5(1) 050999 (2015). http://dx.doi.org/10.1117/1.JPE.5.050999. Featured Article on JPE webpage! (Jan. 2015)
21) Helen J. Meadows, David Regesch, Maxime Thevenin, Jan Sendler, Thomas Schuler, Sudhajit Misra, Brian J. Simonds, Michael A. Scarpulla, Viktor Gerliz, Levent Gütay, Jerome Guillot, and Phillip J Dale
CuInSe2 semiconductor formation by laser annealing
Thin Solid Films 582, pp. 23–26 (2015). http://dx.doi.org/10.1016/j.tsf.2014.10.042
2014
20) Brian J. Simonds, Vasilios Palekis, Brian Van Devener, Christos Ferekides and Michael A. Scarpulla
Surface stoichiometry of pulsed ultraviolet laser treated polycrystalline CdTe
Journal of Applied Physics 116, 013506 (2014); http://dx.doi.org/10.1063/1.4887079
19) Hui Du, Fei Yan, Matthew Young, Bobby To, Chun-Sheng Jiang, Pat Dippo, Darius Kuciauskas, Zhenhuan Chi, Elizabeth A. Lund, Chris Hancock, Win Maw Hlaing OO, Mike A. Scarpulla and Glenn Teeter
Investigation of combinatorial coevaporated thin film Cu2ZnSnS4. I. Temperature effect, crystalline phases, morphology, and photoluminescence
Journal of Applied Physics 115, 173502 (2014); http://dx.doi.org/10.1063/1.4871664
18) Elizabeth A. Lund, Hui Du, Win Maw Hlaing OO, Glenn Teeter, and Michael A. Scarpulla
Investigation of combinatorial coevaporated thin film Cu2ZnSnS4 (II): Beneficial cation arrangement in Cu-rich growth
Journal of Applied Physics 115, 173503 (2014); http://dx.doi.org/10.1063/1.4871665
17) Akira Nagaoka, Hideto Miyake, Tomoyasu Taniyama, Koichi Kakimoto, Yoshitaro Nose, Michael A. Scarpulla, and Kenji Yoshino
Effects of sodium on electrical properties in Cu2ZnSnS4 single crystal
Applied Physics Letters 104, 152101 (2014); http://dx.doi.org/10.1063/1.4871208
16) Brian J. Simonds, Vasilios Palekis, Brian Van Devener, Christos Ferekides, Michael A. Scarpulla
Pulsed Laser Induced Ohmic Back Contact in CdTe Solar Cells
Applied Physics Letters 104, 141604 (2014); http://dx.doi.org/10.1063/1.4870838
15) Junyi Zhu, Feng Liu, and Michael A. Scarpulla
Strain tuning of native defect populations: The case of Cu2ZnSn(S,Se)4
APL Materials 2 012110 (2014). http://dx.doi.org/10.1063/1.4863076
14) H.J. Meadows, A. Bhatia, V. Depredurand, J. Guillot, D. Regesch, A. Malyeyev, D. Colombara, M.A. Scarpulla, S. Siebentritt, and P.J. Dale
Single Second Laser Annealed CuInSe2 Semiconductors from Electrodeposited Precursors as Absorber Layers for Solar Cells
Journal of Physical Chemistry C 118 1451−1460 (2014). http://dx.doi.org/10.1021/jp409804s
2013
13) V. Kosyak, N.B. Mortazavi Amiri, A.V. Postnikov, and M.A. Scarpulla
A Quasichemical Model of Native Point Defect Equilibrium in Cu2ZnSnS4 (CZTS) and Application to One-Zone Annealing
Journal of Applied Physics, 114 124501 (2013). http://dx.doi.org/10.1063/1.4819206
12) A. Bhatia, H. Meadows, A. Crossay, P. J. Dale and M. A. Scarpulla
Continuous wave solid phase laser annealing of electrochemically deposited CuInSe2 thin films
Journal of Applied Physics, 114 044904 (2013). http://dx.doi.org/10.1063/1.4816250
11) J.R. Nagel and M.A. Scarpulla
Enhanced Light Absorption in Thin Film Solar Cells with Embedded Dielectric Nanoparticles: Induced Texture Dominates Mie Scattering
Applied Physics Letters, 102 151111 (2013). http://dx.doi.org/10.1063/1.4802718
10) S. Lee, M.A. Scarpulla, E. Bamberg
Effect of metal coating on machinability of high purity germanium using wire electrical discharge machining
Journal of Materials Processing Technology, 213(6) 811-817 (2013). http://dx.doi.org/10.1016/j.jmatprotec.2012.12.008
9) A. Bhatia, H. Meadows, W.M. Hlaing Oo, P.J. Dale and M.A. Scarpulla
Effects of pulsed laser annealing (PLA) on deep level defect populations in electrochemically-deposited and annealed CuInSe2 thin films
Thin Solid Films, 531 566-571 (2013). http://dx.doi.org/10.1016/j.tsf.2012.12.076
8) V. Kosyak, M. A. Karmarkar, and M.A. Scarpulla
Temperature-dependent conductivity of polycrystalline Cu2ZnSnS4 thin films
Applied Physics Letters, 100 263903 (2012). http://dx.doi.org/10.1063/1.4731875
7) A. Bhatia, W.M. Hlaing Oo, G. Siegel, P.R. Stone, K.M. Yu and M.A. Scarpulla
Synthesis of Ge1-xSnx Alloy Thin Films Using Ion Implantation and Pulsed Laser Melting (II-PLM)
Journal of Electronic Materials, 41(5) 837-844 (2012). http://dx.doi.org/10.1007/s11664-012-2011-z
6) E.A. Lund and M.A. Scarpulla
Photovoltaic heterojunctions of earth abundant semiconductors: band alignments in the defective limit
Materials Science and Engineering B, 177 1436– 1440 (2012). http://dx.doi.org/10.1016/j.mseb.2012.02.015
5) J.R. Nagel and M.A. Scarpulla
Design principles for light-trapping in thin silicon films with embedded dielectric nanoparticles
Progress in Photovoltaics: Research and Applications, 21(3) 319-325 (2013). http://dx.doi.org/10.1002/pip.1187.
4) W.M. Hlaing Oo, J.L. Johnson, A. Bhatia, E.A. Lund, M.M. Nowell, and M.A. Scarpulla
Grain Size and Texture of Cu2ZnSnS4 Thin Films Synthesized by Co-sputtering Binary Sulfides and Annealing: Effects of Processing Conditions and Sodium
Journal of Electronic Materials 40(11) 2214-2221 (2011). http://link.springer.com/article/10.1007%2Fs11664-011-1729-3
3) 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 519(21) 7421-7424 (2011). http://dx.doi.org/10.1016/j.tsf.2010.12.186
2) J.R. Nagel, S. Blair, and M.A. Scarpulla
Exact field solution to guided wave propagation in lossy thin films
Optics Express 19(21) 20159–20171 (2011). http://dx.doi.org/10.1364/OE.19.020159
1) J.R. Nagel and M.A. Scarpulla
Enhanced absorption in optically thin solar cells by scattering from embedded dielectric nanoparticles
Optics Express 18 (102) A139 (2010). http://dx.doi.org/10.1364/OE.18.00A139. Noted in publication news of Nature Photonics.
Other Publications
1) Michael Scarpulla and Sudhajit Misra, Laser annealing in thin-film chalcogenide photovoltaics.
SPIE Newsroom (invited) (2016). DOI: 10.1117/2.1201609.006368
Conference Proceedings
30 A.E. Caruso, E.A. Lund, V. Kosyak, D.S. Pruzan, C. Miskin, R. Agrawal, C. Beall, I. Repins, and M.A. Scarpulla
Defect Characterization of Co-Evaporated and Solution-Deposited Cu2ZnSn(SxSe1-x)4
43rd IEEE Photovoltaic Specialists Conference, Portland, OR (Jun. 2016). DOI:
29) Sudhajit Misra, Mitchell C. Hymas, Elizabeth A. Lund, and Michael A. Scarpulla
Chemical Bath Deposition and Laser Annealing: A Low Cost Fast Process for Depositing CdTe Thin Films
43rd IEEE Photovoltaic Specialists Conference, Portland, OR (Jun. 2016). DOI:
28) V. Kheraj, E.A. Lund, A.E. Caruso, K. Al-Ajmi, D. Pruzan, C. Miskin, R. Agrawal, C. Beall, I. Repins, and M.A. Scarpulla
Minority Carrier Electron Traps in CZTSSe Solar Cells Characterized by DLTS and DLOS
43rd IEEE Photovoltaic Specialists Conference, Portland, OR (Jun. 2016). DOI:
27) D.S. Pruzan, C.E. Hahn, S. Misra, and M.A. Scarpulla
A Method for Depositing CdTe from Aqueous Solution
43rd IEEE Photovoltaic Specialists Conference, Portland, OR (Jun. 2016). DOI:
26) Anna E. Caruso, Dennis S. Pruzan, Elizabeth A. Lund and Michael A. Scarpulla
Effects of Back Contact Resistance, Depletion Width and Relaxation Time Distributions in Admittance Spectroscopy of CZTSe Devices
42nd IEEE Photovoltaic Specialists Conference, New Orleans, LA (Jun. 2015)
25) Sudhajit Misra, Mohammed I. Khan, Vasilios Palekis, Christos Ferekides and Michael A. Scarpulla
Laser-Driven CdCl2 Treatment of CdTe
42nd IEEE Photovoltaic Specialists Conference, New Orleans, LA (Jun. 2015)
24) Dennis S. Pruzan, Anna E. Caruso, Yijin Liu, Yu Lin, Ingrid Repins, Carolyn Beall, Michael F. Toney, and Michael A. Scarpulla
Sub-100 nm resolution 3-D Tomography of CZTSe Using Transmission x-ray Microscopy
42nd IEEE Photovoltaic Specialists Conference, New Orleans, LA (Jun. 2015)
23) Sub-bandgap laser annealing of room temperature deposited polycrystalline CdTe
Brian J. Simonds, Sudhajit Misra, Naba Paudel, Koen Vandewal, Alberto Salleo, Chris Ferekides, Michael A. Scarpulla
SPIE Proceedings Volume XXXXX (2014)
22) Helene J. Meadows, David Regesch, Sudhajit Misra, Brian J. Simonds, Mike A. Scarpulla, Viktor Gerliz, Levent Gütay, Phillip J. Dale
The Importance of Selenium Partial Pressure in the Laser Annealing of CuInSe2 Precursors
40th IEEE Photovoltaic Specialists Conference, Denver, CO (Jun. 2014)
21) Brian J. Simonds, V. Palekis, B. van Devener, C.A. Ferekides, M.A. Scarpulla
Te-rich CdTe Surface by Pulsed UV Laser Treatment for Ohmic Back Contact Formation
40th IEEE Photovoltaic Specialist Conference, Denver, CO (June 2014)
20) Vasilios Palekis, Brian J. Simonds, Md Khan, Vamsi Evani, Michael A. Scarpulla, Chris Ferekides
High Throughput Laser Processing for the Formation of Ohmic Contacts to CdTe Solar Cells
40th IEEE Photovoltaic Specialist Conference, Denver, CO (June 2014)
19) Anna E. Caruso, D.S. Pruzan, V. Kosyak, A. Bhatia, E. A. Lund, C. Beall, I. Repins, M. A. Scarpulla
Temperature Dependence of Equivalent Circuit Parameters Used to Analyze Admittance Spectroscopy and Application to Cases of Dopant Freezeout Such as CZTSSe
40th IEEE Photovoltaic Specialist Conference, Denver, CO (June 2014)
18) Helen J. Meadows, Ashish Bhatia, Christiane Stephan, Susan Schorr, Michael A. Scarpulla, Phillip J. Dale
Crystallographic study of phases present in CuInSe2 absorber layers produced by laser annealing co-electrodeposited precursors
SPIE Proceedings Volume 8823: Thin Film Solar Technology V September 2013 http://dx.doi.org/10.1117/12.2024084
17) Brian J. Simonds; Vasilios Palekis, M. I. Khan, Christos S. Ferekides, Michael A. Scarpulla
Pulsed UV laser annealing of polycrystalline CdTe
Published in Proceedings Volume 8826: Laser Material Processing for Solar Energy Devices II
September 2013 http://dx.doi.org/10.1117/12.2024437
16) Elizabeth A. Lund, Michael A. Scarpulla, University of Utah (United States)
Modeling Cu2ZnSnS4 (CZTS) solar cells with kesterite and stannite phase variation
Published in Proceedings Volume 8620: Physics, Simulation, and Photonic Engineering of Photovoltaic Devices II, April 2013 http://dx.doi.org/10.1117/12.2012401
15) A. Bhatia, H. Meadows, A. Crossay, P.J. Dale, and M.A. Scarpulla
Pulsed and continuous wave solid phase laser annealing of electrodeposited CuInSe2 thin films
Proc. SPIE 8473, 84730F (2012); http://dx.doi.org/10.1117/12.930147
14) A. Bhatia, M.A. Karmarkar, H. Meadows, M.C. Hymas, E.M. Smith, P.J. Dale, and M.A. Scarpulla
Effects of annealing in sulfur vapor on electrodeposited CuInSe2 films
Conference record of the 38th IEEE Photovoltaic Specialists Conference, art. no. 6317742 , pp. 879 – 883 (2012). http://dx.doi.org/10.1109/PVSC.2012.6317742
13) A. Bhatia, H. Meadows, M.C. Hymas, E.M. Smith, P.J. Dale, and M.A. Scarpulla
Study of point defects in ns pulsed-laser annealed CuInSe2 thin films
Conference record of the 38th IEEE Photovoltaic Specialists Conference (2012)
12) J.R. Nagel and M.A. Scarpulla
Equivalent Deflection Angle of Textured Surfaces
Conference record of the 38th IEEE Photovoltaic Specialists Conference art. no. 6318121 , pp. 2575 – 2577 (2012)
11) Nowell, M.M., Wright, S.I., Scarpulla, M.A., Compaan, A.D., Liuc, X., Paudel, N.R., Wieland, K.A.
The correlation of performance in CdTe photovoltaics with grain boundaries
Proceedings of the IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA , art. no. 6306331 (2012). http://dx.doi.org/10.1109/IPFA.2012.6306331
10) J.R. Nagel, S. Blair and M.A. Scarpulla
Exact field solution to guided wave propagation in lossy thin films
Proc. SPIE 8256, 825606 (2012); http://dx.doi.org/10.1117/12.910168
9) A. Bhatia, M.A. Karmarkar, P.J. Dale, and M.A. Scarpulla
Grain growth study of electrochemically deposited CuInSe2 by rapid thermal annealing in sulfur atmosphere, Proceedings of the SPIE XVI International Workshop on the Physics of Semiconductor Devices, Volume 8549, PV19 (2012)
8) M.M. Nowell, M.A. Scarpulla, A.D. Compaan, X. Liu, D. Kwon, and K.A. Wieland
Electron Backscatter Diffraction and Photoluminescence of Sputtered CdTe Thin Films
Conference record of the 37th IEEE Photovoltaic Specialists Conference art. no. 6186203, pp. 1327 – 1332. (2011). http://dx.doi.org/10.1109/PVSC.2011.6186203
7) A. Bhatia, H. Meadows, W.M. Hlaing Oo, P.J. Dale, and M.A. Scarpulla
Pulsed Laser Processing of Electrodeposited CuInSe2 Photovoltaic Absorber Thin Films,
Conference record of the 37th IEEE Photovoltaic Specialists Conference art. no. 6185931, pp. 329-332. (2011) http://dx.doi.org/10.1109/PVSC.2011.618593
6) K. Hartman, B.K. Newman, V. Chawla, P.A. Fernandes, H. Du, J.L. Johnson,T. Bolin, M.A. Scarpulla, G. Teeter, A.F. da Cunha, B.M. Clemens, and T. Buonassisi
Detection of ZnS Phases in CZTS Thin-Films by EXAFS
Conference record of the 37th IEEE Photovoltaic Specialists Conference art. no. 6186455, pp. 2506-2509. (2011) http://dx.doi.org/10.1109/PVSC.2011.6186455
5) J.R. Nagel and M.A. Scarpulla
Conference record of the 37th IEEE Photovoltaic Specialists Conference art. no. 6186100, pp. 911 – 916. (2011), http://dx.doi.org/10.1109/PVSC.2011.6186100
4) E.A. Lund, J.L. Johnson, W.M. Hlaing Oo, and M.A. Scarpulla
Investigating Sputtered Cu2Si1-xSnxS3 (CSTS) For Earth Abundant Thin Film Photovoltaics
Conference record of the 35th IEEE Photovoltaic Specialists Conference art. no. 5616634, pp. 1948-1950 (2010), http://dx.doi.org/10.1109/PVSC.2010.5616634
3) A. Bhatia, P.J. Dale, M.M. Nowell, M. A. Scarpulla
Pulsed laser processing of electrodeposited CuInSe2 photovoltaic absorber thin films
Mat. Res. Soc. Symp. Proc. 1268 EE4.10 (2010)
2) H. Nukala, J.L. Johnson, A. Bhatia, E.A. Lund, W.M. Hlaing Oo, M.M. Nowell, L.W. Rieth, and M.A. Scarpulla
Synthesis of optimized CZTS thin films for photovoltaic absorber layers by sputtering from sulfide targets and sulfurization
Mat. Res. Soc. Symp. Proc. 1268 EE3.4 (2010)
1) J.L. Johnson, H. Nukala, E.A. Lund, W.M. Hlaing Oo, A. Bhatia, L.W. Rieth, M.A. Scarpulla
Effects of 2nd phases, stress, and Na at the Mo/Cu2ZnSnS4 interface
Mat. Res. Soc. Symp. Proc. 1268 EE3.3 (2010)
M.A. Scarpulla Publications Prior to Joining U Utah
Patents
Q. Dai et al., US 6,586,070 B1, Thin Film TiSixNy Protective Layer
Book Chapters
K.M. Yu, M.A. Scarpulla, W. Shan, J. Wu, J.W. Beeman, J. Jasinski, Z. Liliental-Weber, O.D. Dubon, and W. Walukiewicz
Energetic Beam Synthesis of Dilute Nitrides and Related Alloys
Dilute III-V Nitride Semiconductors and Material Systems, A. Erol, Ed.
Springer Series in Materials Science 105 (Springer; Berlin 2008), pp. 1-34.
P.R. Stone, O.D. Dubon, M.A. Scarpulla, and K.M. Yu
Ga1-xMnxP Synthesized by Ion Implantation and Pulsed-Laser Melting
Handbook of Semiconductor Spintronics, W.M. Chen and I.A. Buyanova, Eds.
(Pan Stanford Publishing; Singapore, 2010), pp. 157-176.
Peer Reviewed Articles
T. Kim, M.R. Pillai, M.J. Aziz, M.A. Scarpulla, O.D. Dubon, K.M. Yu, J.W. Beeman, and M.C. Ridgway
Heat flow model for pulsed laser melting and rapid solidification of ion implanted GaAs
Journal of Applied Physics, 108 013508 (2010). http://dx.doi.org/10.1063/1.3457106
W. Yi, V. Narayanamurti, H. Lu, M.A. Scarpulla, and A.C. Gossard
Probing semiconductor band structures and heterojunction interface properties with ballistic carrier emission: GaAs/AlxGa1–xAs as a model system
Physical Review B 81 235325 (2010)
T.E. Buehl, J.M. LeBeau, S. Stemmer, M.A. Scarpulla, C.J. Palmstrøm and A.C. Gossard
Growth of embedded ErAs nanorods on (4 1 1)A and (4 1 1)B GaAs by molecular beam epitaxy
Journal of Crystal Growth 312 (14) 2089-2092 (2010)
Y.Y. Zhou, X. Liu, J.K. Furdyna, M.A. Scarpulla, and O.D. Dubon
Ferromagnetic Resonance Study of Ga1-xMnxAs Fabricated on (311) GaAs Wafers by Mn Ion Implantation and Pulsed-Laser Melting
Journal of Superconductivity and Novel Magnetism 23 (1) 87-90, (2010)
Y.Y. Zhou, X. Liu, J.K. Furdyna, M.A. Scarpulla, and O.D. Dubon
Ferromagnetic resonance investigation of magnetic anisotropy in Ga1-xMnxAs synthesized by ion implantation and pulsed laser melting
Physical Review B 80, 224403 (2009)
G. Acbas, M.-H. Kim, M. Cukr, V. Novak, M. A. Scarpulla, O. D. Dubon, T. Jungwirth, J. Sinova, and J. Cerne
Electronic structure of ferromagnetic semiconductor Ga1-xMnxAs probed by sub-gap magneto-optical spectroscopy
Physical Review Letters 103 137201 (2009)
W. Yi, V. Narayanamurti, H. Lu, M.A. Scarpulla, and A.C. Gossard
Bandgap and Band Offsets Determination of Semiconductor Heterostructures using Three-terminal Ballistic Carrier Spectroscopy
Applied Physics Letters 95 112102 (2009)
M.A. Scarpulla, C.S. Gallinat, S. Mack, J.S. Speck, and A.C. Gossard
GdN (111) heteroepitaxy on GaN (0 0 01) by N2 plasma and NH3 molecular beam epitaxy
Journal of Crystal Growth 311 1239 (2009)
P.R. Stone, C. Bihler, M. Kraus, M.A. Scarpulla, J.W. Beeman, K.M. Yu, M.S. Brandt, and O.D. Dubon
Compensation-dependent in-plane magnetization reversal processes in Ga1-xMnxP1-ySy
Physical Review B 78 214421 (2008)
Y.J. Cho, M.A. Scarpulla, Y.Y. Zhou, Z. Ge, X. Liu, M. Dobrowolska, K.M. Yu, O.D. Dubon, and J.K. Furdyna
Magnetic anisotropy of Ga1-xMnxAs formed by ion implantation and pulsed laser melting
Journal of Applied Physics 104 043902 (2008)
C. Bihler, M. Kraus, M.S. Brandt, S.T.B. Goennenwein, M. Opel, M.A. Scarpulla, R. Farshchi, D.M. Estrada, and O.D. Dubon
Suppression of hole mediated ferromagnetism in Ga1–xMnxP by hydrogen
Journal of Applied Physics 104 013908 (2008)
M.A. Scarpulla, P.R. Stone, I.D. Sharp, E.E. Haller, O.D. Dubon, J.W. Beeman, and K. M. Yu
Non-magnetic compensation in ferromagnetic Ga1-xMnxAs and Ga1-xMnxP synthesized by ion implantation and pulsed-laser melting
Journal of Applied Physics 103 123906 (2008) doi:10.1063/1.2940361
M.A. Scarpulla, J.M.O. Zide, J.M. LeBeau, C.G. van de Walle, A.C. Gossard, and K.T. Delaney
Near-infrared absorption and semimetal-semiconductor transition in 2 nm ErAs nanoparticles embedded in GaAs and AlAs
Applied Physics Letters 92 173116 (2008)
M.A. Scarpulla, R. Farshchi, P.R. Stone, R.V. Chopdekar, K.M. Yu, Y. Suzuki, and O.D. Dubon Electrical transport and ferromagnetism in Ga1-xMnxAs synthesized by ion implantation and pulsed-laser melting (II-PLM)
Journal of Applied Physics 103 073913 (2008)
G. Acbas, J. Sinova, M.A. Scarpulla, O.D. Dubon, M. Cukr, V. Novak, and J. Cerne
Comparison of the mid-infrared magneto-optical response of Ga(1-x)Mn(x)As films grown by molecular beam epitaxy and ion implantation and pulsed laser melting
Journal of Superconductivity and Novel Magnetism 20 (6) 457-460 (2007)
K.M. Yu, M.A. Scarpulla, R. Farshchi, O.D. Dubon, and W. Walukiewicz
Synthesis of highly mismatched alloys using ion implantation and pulsed laser melting
Nuclear Instruments & Methods in Physics Research Section B 261 1150 (2007)
M.-H. Kim, G. Acbas, M.-H. Yang, I. Ohkubo, H. Christen, D. Mandrus, M.A. Scarpulla, O.D. Dubon, Z. Schlesinger, P. Khalifah, and J. Cerne
Determination of the infrared complex magnetoconductivity tensor in itinerant ferromagnets from Faraday and Kerr measurements
Physical Review B 75 214416 (2007)
C. Bihler, M. Kraus, H. Huebl, M. S. Brandt, S.T.B. Goennenwein, M. Opel, M.A. Scarpulla, P.R. Stone, R. Farshchi, and O. D. Dubon
Magnetocrystalline anisotropy and magnetization reversal in Ga1-xMnxP synthesized by ion implantation and pulsed-laser melting
Physical Review B 75 214419 (2007)
P. R. Stone, M.A. Scarpulla, R. Farshchi, I.D. Sharp, E.E. Haller, O.D. Dubon, K.M. Yu, J.W. Beeman, E. Arenholz, J.D. Denlinger, H. Ohldag
Mn L3,2 X-ray Absorption Spectroscopy And Magnetic Circular Dichroism In Ferromagnetic Ga1-xMnxP
AIP Conf. Proc. 893, 1177 (2007) [28th International Conference on the Physics of Semiconductors]
Y.J. Cho et al., Magnetic cluster phases of Mn-interstitial-free (Ga,Mn)As
AIP Conf. Proc. 893, 1221 (2007) [28th International Conference on the Physics of Semiconductors]
R. Farshchi, M.A. Scarpulla, P.R. Stone, K.M. Yu, I.D. Sharp, J.W. Beeman, H.H. Silvestri, L.A. Reichertz, E.E. Haller, and O.D. Dubon
Compositional tuning of ferromagnetism and electronic transport in Ga1-xMnxP
Solid State Communications 140 (9-10) 443 (2006)
P.R. Stone, M.A. Scarpulla, R. Farshchi, I.D. Sharp, E.E. Haller, O.D. Dubon, K.M. Yu, J.W. Beeman, E. Arenholz, J.D. Denlinger, H. Ohldag
Mn L3,2 X-ray absorption and magnetic circular dichroism in ferromagnetic Ga1-xMnxP
Applied Physics Letters 89 012504 (2006)
O.D. Dubon, M.A. Scarpulla, R. Farshchi, and K.M. Yu
Doping and defect control of ferromagnetic semiconductors formed by ion implantation and pulsed-laser melting
Physica B 376-377 630 (2006)
M.A. Scarpulla, B.L. Cardozo, R. Farshchi, W.M. Hlaing Oo, M.D. McCluskey, K.M. Yu, and O. D. Dubon
Ferromagnetism in Ga1-xMnxP: Evidence for Inter-Mn Exchange Mediated by Localized Holes within a Detached Impurity Band
Physical Review Letters 95 207204 (2005)
M.A. Scarpulla, K.M. Yu, W. Walukiewicz, and O.D. Dubon
Carrier Concentration Dependencies of Magnetization & Transport in Ga1-xMnxAs1-yTey
AIP Conf. Proc. 772 1367 (2005) [27th International Conference on the Physics of Semiconductors]
K.M. Alberi, A. Minor, M.A. Scarpulla, S. Chung, D.E. Mars, K.M. Yu, W. Walukiewicz, and O.D. Dubon
Fabrication of GaNxAs1-x Quantum Structures by Focused Ion Beam Patterning
AIP Conf. Proc. 772, 223 (2005) [27th International Conference on the Physics of Semiconductors]
O.D. Dubon, M.A. Scarpulla, K.M. Yu, and W. Walukiewicz
Diluted semiconductors formed from energetic beams
IOP Conference Series 184 399 (2005) [Compound Semiconductors 2004]
K.M. Yu, W. Walukiewicz, T. Wojtowicz, J. Denlinger, M.A. Scarpulla, X. Liu, and J.K. Furdyna
Effect of film thickness on the incorporation of Mn interstitials in Ga1-xMnxAs
Applied Physics Letters 86 (4) 042102 (2005)
K.M. Yu, W. Walukiewicz, W. Shan, J. Wu, J.W. Beeman, M.A. Scarpulla, O.D. Dubon, and P. Becla
Synthesis and optical properties of II-O-VI highly mismatched alloys
Journal of Applied Physics 95 (11) 6232-6238 (2004)
K.M. Yu, W. Walukiewicz, M.A. Scarpulla, O.D. Dubon, W. Shan, J. Wu, J.W. Beeman and P. Becla Synthesis and properties of highly mismatched II–O–VI alloys
IEEE Proceedings-Optoelectronics 151 (5) 452-459 (2004)
K.M. Yu, W. Walukiewicz, J. Wu, W. Shan, M.A. Scarpulla, O.D. Dubon, J.W. Beeman, and P. Becla
Diluted ZnMnTe oxide: a multi-band semiconductor for high efficiency solar cells
Physica Status Solidi. B 241 (3) 660-663 (2004)
W. Shan, K.M. Yu, W. Walukiewicz, J.W. Beeman, J. Wu, J.W. Ager III, M.A. Scarpulla, O.D. Dubon, and E.E. Haller
Effects of pressure on the band structure of highly mismatched Zn1-yMnyOxTe1-x alloys
Applied Physics Letters 84 (6) 924-926 (2004)
M.A. Scarpulla U. Daud, K.M. Yu, O. Monteiro, Z. Liliental-Weber, D. Zakharov, W. Walukiewicz, and O.D. Dubon
Diluted magnetic semiconductors formed by ion implantation and pulsed-laser melting
Physica B 340–342 908 (2003) [22nd International Conference on Defects in Semiconductors]
M.A. Scarpulla, K.M. Yu, O. Monteiro, M.R. Pillai, M.J. Aziz, M.C. Ridgway, and O.D. Dubon
Ferromagnetic Ga1-xMnxAs produced by ion implantation and pulsed-laser melting
Applied Physics Letters 82 (8) 1251-1253 (2003)
M.A. Scarpulla, C.M. Mate, and M.D. Carter
Air shear driven flow of thin perfluoropolyether polymer films
Journal of Chemical Physics 118 (7) 3368-3375 (2003)
K.M. Yu, J. Wu, W. Walukiewicz, W. Shan, J.W. Beeman, D.E. Mars, D.R. Chamberlin, M.A. Scarpulla, O.D. Dubon, M.C. Ridgway, J.F. Geisz
Mutual passivation of group IV donors and isovalent nitrogen in diluted GaNxAs1-x alloys
Physica B 340–342 389 (2003)
K.M. Yu, W. Walukiewicz, J.Wu, W. Shan, J.W. Beeman, M.A. Scarpulla, O.D. Dubon, and P. Becla
Diluted II-VI Oxide Semiconductors with Multiple Band Gaps
Physical Review Letters 91 (24) 246403 (2003)
K.M. Yu, W. Walukiewicz, J. Wu, W. Shan, J.W. Beeman, M.A. Scarpulla, O. D. Dubon, M.C. Ridgway, D.E. Mars, and D.R. Chamberlin
Mutual passivation of group IV donors and nitrogen in diluted GaNxAs1–x alloys
Applied Physics Letters 83 (14) 2844-2846 (2003)
K.M. Yu, W. Walukiewicz, M.A. Scarpulla, O.D. Dubon, J. Wu, J. Jasinski, Z. Liliental-Weber, J.W. Beeman, M.R. Pillai, M.J. Aziz
Synthesis of GaNxAs1-x thin films by pulsed laser melting and rapid thermal annealing of N+-implanted GaAs
Journal of Applied Physics 94 (2) 1043-1049 (2003) doi:10.1063/1.1582393
C.A. Santos, B.D. Freedman, S. Ghosn, J.S. Jacob, M.A. Scarpulla, E. Mathiowitz
Evaluation of anhydride oligomers within polymer microsphere blends and their impact on bioadhesion and drug delivery in vitro
Biomaterials 24 3571 (2003)
K.M. Yu, W. Walukiewicz, J. Wu, D.E. Mars, D.R. Chamberlin, M.A. Scarpulla, O.D. Dubon, and J.F. Geisz
Mutual passivation of electrically active and isovalent impurities
Nature Materials 1 (3) 185-189 (2002)
K.M. Yu, W. Walukiewicz, J.W. Beeman, M.A. Scarpulla, O.D. Dubon, M.R. Pillai, and M.J. Aziz
Division of Engineering and Applied Enhanced nitrogen incorporation by pulsed laser annealing of GaNxAs1-x formed by N ion implantation
Applied Physics Letters 80 (21) 3958-3960 (2002)
T.E. Karis, B. Marchon, V. Flores, and M.A. Scarpulla
Lubricant spin-off from magnetic recording disks
Tribology Letters 11 (3-4) 151-159 (2001)
C.M. Mate, B.K. Yen, D.C. Miller, M. F. Toney, M.A. Scarpulla, and J. E. Frommer
New methodologies for measuring film thickness, coverage, and topography
IEEE Transactions on Magnetics 36 (1) 110-114 (2000)
C.A. Santos, B.D. Freedman, K.J. Leach, D.L. Press, M.A. Scarpulla, E. Mathiowitz
Journal of Controlled Release 60 (1) 11-22 (1999)