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Materials Science Division

Synchrotron Studies of Materials Publications

T. Kawaguchi, T.F. Keller, H. Runge, L. Gelisio, C. Seitz, W. Cha, A. Ulvestad, S.O. Hruszkewycz, R. Harder, I. Vartanyants, A. Stierle, and H. You. Gas-induced segregation in Pt-Rh alloy nanoparticles observed by in-situ Bragg coherent diffraction imaging,” Physical Review Letters 123, 246001 (2019). [Published December 13, 2019: DOI: https://​doi​.org/​10​.​1103​/​P​h​y​s​R​e​v​L​e​t​t​.​123​.​246001]

T. Kawaguchi, W. Cha, V. Latyshev, S. Voroboiv, V. Komanicky, and H. You, Study of the Internal Compositions of Binary Alloy Pd-Rh Nanoparticles by Using Bragg Coherent Diffraction Imaging,” Journal of the Korean Physical Society 75, 528 (2019). [Published October 10, 2019: DOI: https://​doi​.org/​10​.​3938​/​j​k​p​s​.​75.528]

Y. Liu, H. You, Y.C. Kimmel, D.V. Esposito, G. Chen, and T.P. Moffat. Self-terminating electrodeposition of Pt on WC electrocatalysts,” Applied Surface Science 504, 144472 (2020). [Published October 28, 2019: DOI: https://​doi​.org/​10​.​1016​/​j​.​a​p​s​u​s​c​.​2019​.​144472]

I. Calvo-Almazan, A. Ulvestad, E. Colegrove, T. Ablekim, M.V. Holt, M.O. Hill, S. Maddali, L.J. Lauhon, M.I. Bertoni, X. Huang, H. Yan, E. Nazaretski, Y.S. Chu, S.O. Hruszkewycz, and M.E. Stuckelberger, Strain mapping of CdTe grains in photovoltaic devices,” IEEE Journal of Photovoltaics 9, 1790 (2019). [Published October 8, 2019: DOI: https://​doi​.org/​10​.​1109​/​J​P​H​O​T​O​V​.​2019​.​2942487]

A. Ulvestad, S.O. Hruszkewycz, M.V. Holt, M.O. Hill, I. Calvo-Almazan, S. Maddali, X. Huang, H. Yan, E. Nazaretski, Y.S. Chu, L.J. Lauhon, N. Rodkey, M.I. Bertoni, and M.E. Stuckelberger, Multimodal x‑ray imaging of grain-level properties and performance in a polycrystalline solar cell,” Journal of Synchrotron Radiation 26, 1316 (2019). [Published July 1, 2019: DOI: https://​doi​.org/​10​.​1107​/​S​1600577519003606]

S. Maddali, M. Allain, W. Cha, R. Harder, J. Almer, P. Kenesei, J.-S. Park, Y. Nashed, and S.O. Hruszkewycz, Phase retrieval for Bragg coherent diffraction imaging at high x-ray energies,” Physical Review A 99, 053838 (2019). [Published May 23, 2019: DOI: https://​doi​.org/​10​.​1103​/​P​h​y​s​R​e​v​A​.​99​.​053838]

I. Calvo-Almazan, M. Allain, S. Maddali, V. Chamard, and S.O. Hruszkewycz, Impact and mitigation of angular uncertainties in Bragg coherent x-ray diffraction imaging,” Scientific Reports 9, 6386 (2019). [Published April 23, 2019: DOI: https://​doi​.org/​10​.​1038​/​s​41598​-​019​-​42797-4]

G. Ju, D. Xu, M.J. Highland, C. Thompson, H. Zhou, J.A. Eastman, P.H. Fuoss, P. Zapol, H. Kim, and G.B. Stephenson, Coherent x-ray spectroscopy reveals the persistence of island arrangements during layer-by-layer growth,” Nature Physics 15, 589 (2019). [Published March 4, 2019: DOI: https://​doi​.org/​10​.​1038​/​s​41567​-​019​-​0448-1]      

H. You, X-ray scattering and imaging studies of electrode structure and dynamics,” Chemical Record 18, 1 (2018). [Published September 24, 2019: DOI: https://​doi​.org/​10​.​1002​/​t​c​r​.​201800083]

S.O. Hruszkewycz, S. Maddali, C.P. Anderson, W. Cha, K.C. Miao, M.J. Highland, A. Ulvestad, D.D. Awschalom, and F.J. Heremans, Strain annealing of SiC nanoparticles revealed through Bragg coherent diffraction imaging for quantum technologies,” Physical Review Materials 2, 086001 (2018). [Published August 2, 2018: DOI: https://​doi​.org/​10​.​1103​/​P​h​y​s​R​e​v​M​a​t​e​r​i​a​l​s​.​2​.​086001]    

H. You, Angle calculations using two detector circles and wavelength,” Journal of Applied Crystallography 51, 1226-1228 (2018). [Published June 25, 2018: DOI: https://​doi​.org/​10​.​1107​/​S​1600576718009147]

G. Ju, M. J. Highland, C. Thompson, J. A. Eastman, P. H. Fuoss, H. Zhou, R. Dejus, and G. B. Stephenson, Characterization of the x-ray coherence properties of an undulator beamline at the Advanced Photon Source,” Journal of Synchrotron Radiation 25, 1036-1047 (2018). [Published June 13, 2018: DOI: https://​doi​.org/​10​.​1107​/​S​1600577518006501]     

W. Roseker, S. O. Hruszkewycz, F. Lehmkueler, M. Walther, H. Schulte-Schrepping, S. Lee, T. Osaka, L. Strueder, R. Hartmann, M. Sikorski, S. Song, A. Robert, P. H. Fuoss, M. Sutton, G. B. Stephenson, and G. Gruebel, Towards ultrafast dynamics with split-pulse x-ray photon correlation spectroscopy at free electron laser sources,” Nature Communications 9, 1704 (2018). [Published April 27, 2018:
DOI: https://​doi​.org/​10​.​1038​/​s​41467​-​018​-​04178-9]

T. Kawaguchi, Y. Liu, M. S. Pierce, V. Komanicky, and H. You, Direct determination of the one‑dimensional interphase structure by crystal truncation rod analysis,” Journal of Applied Crystallography 51, 679-684 (2018). [Published April 20, 2018: DOI: https://​doi​.org/​10​.​1107​/​S​1600576718004326]

S. Maddali, I. Calvo-Almazan, J. Almer, P. Kenesei, J.-S. Park, R. Harder, Y. Nashed, and S.O. Hruszkewycz, Sparse recovery of undersampled intensity patterns for coherent diffraction imaging at high x-ray energies,” Scientific Reports 8, 4959 (2018). [Published March 21, 2018: DOI: https://​doi​.org/​10​.​1038​/​s​41598​-​018​-​23040-y]

Y. Liu, T. Kawaguchi, M. S. Pierce, V. Komanicky, and H. You, Layering and ordering in electrochemical double layers,” Journal of Physical Chemistry Letters 9, 1265-1271 (2018). [Published February 26, 2018: DOIhttps://​doi​.org/​10​.​1021​/​a​c​s​.​j​p​c​l​e​t​t​.​8​b​00123]

T. K. Andersen, S. Y. Cook, G. Wan, H. Hong, L. D. Marks, and D. D. Fong, Layer-by-layer epitaxial growth of defect-engineered strontium cobaltites,” ACS Applied Materials and Interfaces 10, 5949 (2018). [Published January 18, 2018: DOI: https://​doi​.org/​10​.​1021​/​a​c​s​a​m​i​.​7​b​16970]

M. O. Hill, I. Calvo-Almazan, M. Allain, M. V. Holt, A. Ulvestad, J. Treu, G. Koblmueller, C. Huang, X. Huang, H. Yan, E. Nazaretski, Y. S. Chu, G. B. Stephenson, V. Chamard, L. J. Lauhon, and S. O. Hruszkewycz, Measuring three-dimensional strain and structural defects in a single InGaAs nanowire using coherent x-ray multi-angle Bragg projection ptychography,” Nano Letters 18, 811-819 (2018). [Published January 18, 2018: DOIhttps://​doi​.org/​10​.​1021​/​a​c​s​.​n​a​n​o​l​e​t​t​.​7​b​04024

A. Ulvestad, M. Menickelly, and S. M. Wild, Accurate, rapid identification of dislocation lines in coherent diffractive imaging via a min-max optimization formulation,” AIP Advances 8, 015114 (2018). [Published January 10, 2018: DOI: https://​doi​.org/​10​.​1063​/​1​.​5017596]

E. Perret, D. Xu, M. J. Highland, G. B. Stephenson, P. Zapol, P. H. Fuoss, A. Munkholm, and C. Thompson, Island dynamics and anisotropy during vapor phase epitaxy of m-plane GaN,” Applied Physics Letters 111, 232102 (2017). [Published December 4, 2017: DOI: https://​doi​.org/​10​.​1063​/​1​.​4993788]      

S. Y. Cook, T. K. Andersen, R. Rosenberg, H. Hong, L. D. Marks, and D. D. Fong, Engineering the oxygen coordination in digital superlattices,” APL Materials 5, 126101 (2017). [Published December 1, 2017:
DOI: https://​doi​.org/​10​.​1063​/​1​.​5007663]

S.O. Hruszkewycz, M. Allain, M.V. Holt, C.E. Murray, J.R. Holt, P.H. Fuoss, and V. Chamard, High‑resolution three-dimensional structural microscopy by single-angle Bragg ptychography,” Nature Materials 16, 244-251 (2017). [Published November 21, 2017: DOI: http://​dx​.doi​.org/​10​.​1038​/​n​m​a​t4798]

K.-C. Chang, B. Ingram, J. Ilavsky, S. Lee, P.H. Fuoss, and H. You, Synchrotron x-ray studies of model SOFC cathodes, part I: Thin film cathodes,” Solid State Ionics 311, 118 (2017). [Published November 15, 2017: DOI: https://​doi​.org/​10​.​1016​/​j​.​s​s​i​.​2017​.​10.005]

K.-C. Chang, B. Ingram, J. Ilavsky, S. Lee, P.H. Fuoss, and H. You, Synchrotron x-ray studies of model SOFC cathodes, Part II: Porous powder cathodes,” Solid State Ionics 311, 127 (2017). [Published November 15, 2017: DOI: https://​doi​.org/​10​.​1016​/​j​.​s​s​i​.​2017​.​10.001]

A. Ulvestad and A. Yau, The self-healing of defects induced by the hydriding phase transformation in palladium nanoparticles,” Nature Communications 8, 1376 (2017). [Published November 9, 2019:
DOI: https://​doi​.org/​10​.​1038​/​s​41467​-​017​-​01548-7]

H. You, Y. Liu, A. Ulvestad, M. S. Pierce, and V. Komanicky, Studies of electrode structures and dynamics using coherent x-ray scattering and imaging,” Current Opinion in Electrochemistry 4, 89-94 (2017). [Published October 18 2017: DOI: https://​doi​.org/​10​.​1016​/​j​.​c​o​e​l​e​c​.​2017​.​10.017]

A. Yau, R. Harder, M. W. Kanan, and A. Ulvestad, Imaging the hydrogen absorption dynamics of individual grains in polycrystalline palladium thin films in 3D,” ACS Nano 11, 10945-10954 (2017). [Published October 16, 2017: DOI: https://​doi​.org/​10​.​1021​/​a​c​s​n​a​n​o​.​7​b​04735]

A. Ulvestad, Y. Nashed, G. Beutier, M. Verdier, S. O. Hruszkewycz, and M. Dupraz, Identifying defects with guided algorithms in Bragg coherent diffractive imaging,” Scientific Reports 7, 9920 (2017). [Published August 30, 2017: DOI: https://​doi​.org/​10​.​1038​/​s​41598​-​017​-​09582-7]

A. Ulvestad, M. J. Cherukara, R. Harder, W. Cha, I. K. Robinson, S. Soog, S. Nelson, D. Zhu, G. B. Stephenson, O. Heinonen, and A. Jokisaari, Bragg coherent diffractive imaging of zinc oxide acoustic phonons at picosecond timescales,” Scientific Reports 7, 9823 (2017). [Published August 29, 2017:
DOI: https://​doi​.org/​10​.​1038​/​s​41598​-​017​-​09999-0]

A. Yau, W. Cha, M. Kanan, G. B. Stephenson, and A. Ulvestad, Bragg coherent diffractive imaging of single-grain defect dynamics in polycrystalline films,” Science 356, 739-742 (2017). [Published May 19, 2017: DOI: https://​doi​.org/​10​.​1126​/​s​c​i​e​n​c​e​.​a​a​m6168]

Y. Dong, H. Xu, Z. Luo, H. Zhou, D. D. Fong, W. Wu, and C. Gao, Effect of gate voltage polarity on the ionic liquid gating behavior of NdNiO3/NdGaO3 heterostructures,” APL Materials 5, 051101 (2017). [Published May 16, 2017: DOI: https://​doi​.org/​10​.​1063​/​1​.​4983617]

W. Cha, Y. Liu, H. You, G. B. Stephenson, and A. Ulvestad, Dealloying in individual nanoparticles and thin film grains: A Bragg coherent diffractive imaging study,” Advanced Functional Materials 27, 1700331 (2017). [Published May 9, 2017: DOI: https://​doi​.org/​10​.​1002​/​a​d​f​m​.​201700331]

D. Xu, P. Zapol, G. B. Stephenson, and C. Thompson, Kinetic Monte Carlo simulations of GaN homoepitaxy on c- and m-plane surfaces,” Journal of Chemical Physics 146, 144702 (2017). [Published April 12, 2017: DOI: https://​doi​.org/​10​.​1063​/​1​.​4979843]        

G. Ju, M.J. Highland, A. Yanguas-Gil, C. Thompson, J.A. Eastman, H. Zhou, S.M. Brennan, G.B. Stephenson, and P.H. Fuoss, An instrument for in situ coherent x-ray studies of metal-organic vapor phase epitaxy of III-nitrides,” Review of Scientific Instruments 88, 035113 (2017). [Published March 21, 2017: DOI: https://​doi​.org/​10​.​1063​/​1​.​4978656]