Publications

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

Elizabeth Lund, Defect Characterization and Phase Analyses of Copper Zinc Tin Sulfide/Selenide (Cu2ZnSnSSe), ChemE U Utah, (2014)

Helen Meadows – Laser Annealing of CuInSe2 Electrodeposited Precursors as the Absorber Layer in Thin Film Solar Cells, U Luxembourg Physics (2014) (20 MB)

Ashish Bhatia, Laser Annealing and Defect Study of Chalcogenide Photovoltaic Materials, MSE U Utah, (2013) 

James R. Nagel, Advanced Methods for Light Trapping in Optically Thin Silicon Solar Cells, ECE U Utah, (2011)

 

MS

Joseph G. Bolke, Investigation of Surface Phase Formation During Sn-Rich Growth of Cu2ZnSnS4 Polycrystalline Thin Films For Solar Cells, MSE U Utah, (2012)

Alex Gibbs – Combinatorial Investigation of the Effects of Sodium on Cu2ZnSnSe4 Polycrystalline Thin Films, MSE U Utah, (2015)

 

BS Honors

Melinda Downs, Modeling Conductivity as a Function of Temperature for CZTS and CZTSe Thin Film Solar Cell Absorber Layers, MSE, U Utah (2013)

 

 


 

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. 

  1. 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

Enhanced Light Absorption in Thin-Film Silicon Solar Cells by Scattering from Embedded Dielectric Nanoparticles

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/AlxGa1xAs 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 Ga1xMnxP 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

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