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Materials Science Division

Functional Nanoscale Heterostructures Publications

2018

Correlative magnetic imaging of heat-assisted magnetic recording (HAMR) media in cross-section using Lorentz TEM and MFM”, T. Roy Kim, C. Phatak, A. K. Petford-Long, Y. Liu, C. Taylor, B. Zhang, S. Myers, A. Greene, T. Seki, M. Alex, G. A. Bertero, and R. Sinclair, IEEE Trans. Mag. 54(1), 6500105 (2018). DOI10.1109/TMAG.2017.2753170

Ferroelectric domain studies of patterned (001) BiFeO3 by angle-resolved piezoresponse force microscopy”, B. Kim, F.P. Barrows, Y. Sharma, R.S. Katiyar, C. Phatak, A.K. Petford-Long, S. Jeon, S. Hong, Sci.Rep. 8:203 (2018). DOI10.1038/s41598-017-18482-9

Solid state dewetting of thin plasmonic films under focused cw-laser irradiation”, W.M. Abbott, S. Corbett, G. Cunningham, A. Petford-Long, S. Zhang, J.F. Donegan, D. McCloskey, Acta Mater. 145, 210219 (2018). DOI10.1016/j.actamat.2017.12.030

Reduced electron exposure for energy-dispersive spectroscopy using dynamic sampling”, Y. Zhang, D.G.M. Godaliyadda, N. Ferrier, E.B. Gulsoy, C.A. Bouman, C. Phatak, Ultramicroscopy 184, 9097 (2018). DOI10.1016/j.ultramic.2017.10.015

Model-Based Iterative Reconstruction of Magnetization using Vector Field Electron Tomography,” K. Aditya Mohan, K.C. Prabhat, C. Phatak, M. De Graef, C. A. Bouman, IEEE Trans. on Comp. Imag. (2018). DOI: 10.1109/TCI.2018.2838454

3D reconstruction of magnetization from dichroic soft x-ray transmission tomography”, A. Hierro-Rodriguez, D. Gursoy, C. Phatak, C. Quiros, A. Sorrentino, L.M. Alvarez-Prado, M. Velez, J.I. Martin, J.M. Alameda, E. Pereiro, S. Ferrer, J. Synchrotron Rad. 25, 11441152 (2018). DOI: 10.1107/S1600577518005829

Effect of nanopatterning on mechanical properties of lithium anode”, C. Campbell, Y.M. Lee, K.Y. Cho, Y.G. Lee, B. Lee, C. Phatak, S. Hong, Sci. Rep. 8, 2514 (2018) DOI: 10.1038/s41598-018-20773-8

2017

Interface-induced phenomena in magnetism”, F. Hellman, A. Hoffmann, Y. Tserkovnyak, G. S. D. Beach, E. E. Fullerton, C. Leighton, A. H. MacDonald, D. C. Ralph, D. A. Arena, H. A. Dürr, P. Fischer, J. Grollier, J. P. Heremans, T. Jungwirth, A. V. Kimel, B. Koopmans, I. N. Krivorotov, S. J. May, A. K. Petford-Long, J. M. Rondinelli, N. Samarth, I. K. Schuller, A. N. Slavin, M. D. Stiles, O. Tchernyshov, and A. Thiaville, Rev. Mod. Phys. 89, 025006 (2017). 10.1103/RevModPhys.89.025006

Tailoring magnetic skyrmions by geometric confinement of magnetic structures”, S.S-L. Zhang, C. Phatak, A.K. Petford-Long, O.G. Heinonen, Appl. Phys. Lett. 111, 242405 (2017). 10.1063/1.5005904  

3D reconstruction of the magnetic vector potential using model based iterative reconstruction”, K. C. Prabhat, K. Aditya Mohan, C. Phatak, C. Bouman, and M. De Graef, Ultramicroscopy182, 131144 (2017). DOI10.1016/j.ultramic.2017.07.005

A convolutional neural network approach to calibrating the rotation axis for X-ray computed tomography”, X. Yang, F. De Carlo, C. Phatak, and D. Gürsoy, J. Synchrotron Radiat.24 (2), 469475 (2017). DOI10.1107/S1600577516020117

Magnetic vortex nucleation/annihilation in artificial-ferrimagnet microdisks”, P. N. Lapa, J. Ding, C. Phatak, J. E. Pearson, J. S. Jiang, A. Hoffmann, and V. Novosad, J. Appl. Phys., 122 (8), 83903 (2017). DOI10.1063/1.4999089

Long-range Stripe Nanodomains in Epitaxial (110) BiFeO3 Thin Films on (100) NdGaO3 Substrate”, Y. Sharma, R. Agarwal, C. Phatak, B. Kim, S. Jeon, R. S. Katiyar, and S. Hong, Sci. Rep., 7 (1), 4857 (2017). DOI10.1038/s41598-017-05055-z

Modified Transport-of-Intensity Approach for Mapping In-situ Magnetic Induction,” C. Phatak, V. Brajuskovic, F. Barrows, and A. Petford-Long, Microsc. Microanal.23 (S1), 930931 (2017). DOI10.1017/S1431927617005311

Honeycomb Networks of Metal Oxides from Self-Assembling PS-PMMA Block Copolymers,” F. Barrows, P. Nealey, T. Segal-Peretz, L. Stan, J. Elam, A. Mane, E. Porath, C. Phatak, and A. Petford-Long, Microsc. Microanal., 23 (S1), 16541655 (2017). DOI10.1017/S1431927617008935

Under-sampling and Image Reconstruction for Scanning Electron Microscopes”, Y. Zhang, G. M. D. Godaliyadda, Y. S. G. Nashed, N. Ferrier, E. Begum Gulsoy, and C. Phatak, Microsc. Microanal.23 (S1), 136137 (2017). DOI10.1017/S1431927617001362

2016

Recent advances in Lorentz microscopy”, C. Phatak, A.K. Petford-Long and M. De Graef, Current Opinion in Solid State and Materials Science 20, 107114 (2016). DOI10.1016/j.cossms.2016.01.002

Nanoscale skyrmions in a non-chiral metallic multiferroic: Ni2MnGa”, C. Phatak, O. Heinonen, M. De Graef, A. Petford-Long, Nano Lett. 16, 41414148 (2016). DOI10.1021/acs.nanolett.6b01011

Creation of artificial skyrmions and antiskyrmions by anisotropy engineering”, S. Zhang, A.K. Petford-Long, C. Phatak, Scientific Reports 6, 31248 (2016). DOI10.1038/srep31248

Real-space observation of magnetic excitations and avalanche behavior in artificial quasicrystal lattices”, V. Brajuskovic, F. Barrows, C. Phatak, A.K. Petford-Long Scientific Reports 6, 34384 (2016). DOI10.1038/srep34384

Quantitative 3D electromagnetic field determination of 1D nanostructures from single projection”, C. Phatak, L. de Knoop, F. Houdellier, C. Gatel, M. J. Hÿtch, and A. Masseboeuf, Ultramicroscopy 164, 24 (2016). DOI10.1016/j.ultramic.2016.03.005

Atomic layer deposition of environmentally benign SnTiOx as a potential ferroelectric material”, S. Chang, S. K. Selvaraj, Y.-Y. Choi, S. Hong, S. Nakhmanson, and C.G. Takoudis, J. Vac. Sci. Technol. A 34, 01A119 (2016). DOI10.1116/1.4935650

Imaging Ferroelectric Domains and Domain Walls Using Charge Gradient Microscopy: Role of Screening Charges”, S. Tong, I. W. Jung, Y.-Y. Choi, S. Hong, and A. Roelofs, ACS Nano 10, 25682574 (2016). DOI10.1021/acsnano.5b07551

Screening Mechanisms at Polar Oxide Heterointerfaces,” S. Hong, S.M. Nakhmanson, and D.D. Fong, Reports on Progress in Physics 79, 076501 (2016). DOI10.1088/0034-4885/79/7/076501

Visualization of magnetization in CoFe nanofibers by Lorentz TEM and electron holography”, S. Zhang, Z. Zhou, G. Grocke, A.K. Petford-Long, Y. Liu, X. Chen, C. Phatak, Microsc. Microanal. 22(S3), 1692 (2016). DOI10.1017/S1431927616009302

Domain behavior in functional materials studied using Lorentz microscopy”, C. Phatak, S. Zhang, W. Jiang, S.G.E te Velthuis, A. Hoffmann, J.F. Mitchell, H. Zheng, M.R. Norman, and A. Petford-Long, Microsc. Microanal.22(S3), 1680 (2016). DOI10.1017/S1431927616009247

Iterative reconstruction of the magnetization and charge density using vector field electron tomography”, K. Aditya Mohan, K.C. Prabhat, C. Phatak, M. De Graef, C.A. Bouman, Microsc. Microanal.22(S3), 16861687 (2016). DOI10.1017/S1431927616009272

Learning from scanning transmission electron microscopy to enhance transmission X-ray microscopy: how we can merge STEM and TXM datasets?”, X. Yang, D. Gürsoy, C. Phatak, V. De Andrade, E.B. Gulsoy, and F. De Carlo, Microsc. Microanal., 22(S3), 240241 (2016). 

2015

Ferromagnetic domain behavior and phase transition in bilayer manganites investigated at the nanoscale”, C. Phatak, A.K. Petford-Long, H. Zheng, J.F. Mitchell, S. Rosenkranz, M. Norman, Phys. Rev B 92, 224418 (2015). DOI10.1103/PhysRevB.92.224418

Synthesis of uniformly distributed single- and double-sided zinc oxide (ZnO) nanocombs”, O. Altintas Yildirim, Y. Liu and A.K. Petford-Long, J. Cryst. Growth 430, 3440 (2015). DOI10.1016/j.jcrysgro.2015.08.007

Evaluation of a fluorochlorozirconate glass-ceramic storage phosphor plate for gamma-ray computed radiography”, R.L. Leonard, S.K. Gray, C.J. Alvarez, A.K. Moses, L.F. Arrowood, A.R. Lubinsky, A.K. Petford-Long and J.A. Johnson, J. Am. Ceram. Soc. 98(8), 25412547 (2015). 10.1111/jace.13664

In-situ TEM study of reversible and irreversible electroforming in Pt/Ti:NiO/Pt heterostructures”, K. D’Aquila, Y. Liu, H. Iddir and A.K. Petford-Long, Phys. Status solidi RRL 9(5), 301306 (2015). DOI10.1002/pssr.201510063

Structural and kinetic analysis of BaCl2 nanocrystals in fluorochlorozirconate glass-ceramics”, C.J. Alvarez, R.L. Leonard, S.K. Gray, J.A. Johnson and A.K. Petford-Long, J. Am. Ceram. Soc. 98(4), 10991104 (2015). DOI10.1111/jace.13410

Mechanical removal and rescreening of local screening charges at ferroelectric surfaces,” S. Tong, W. I. Park, Y.-Y. Choi, L. Stan, S. Hong, A. Roelofs, Phys. Rev. Appl. 3, 014003 (2015). DOI10.1103/PhysRevApplied.3.014003

Iterative reconstruction of magnetic induction using Lorentz transmission electron tomography”, C. Phatak and D. Gürsoy, Ultramicroscopy150, 5464 (2015) DOI10.1016/j.ultramic.2014.11.033

Three-dimensional magnetic field reconstruction of artificial skyrmion heterostructures”, S. Zhang, A.K. Petford-Long, C. Phatak, Microsc. and Microanal. 21 Suppl. 3, 1959 (2015). DOI10.1017/S1431927615010570

Three Dimensional Visualization of Electromagnetic Fields from One Dimensional Nanostructures”, Phatak, A. Masseboeuf, L. de Knoop, C. Gatel, and M. Hytch, Microsc. Microanal.21 (Suppl 3), 19771978 (2015). DOI10.1017/S1431927615010661

Towards Multiresolution Phase Retrieval using Electron Ptychography”, C. Phatak, Y. Nashed, and T. Peterka, Microsc. Microanal.21 (Suppl 3), 21512152 (2015). DOI10.1017/S1431927615011538