Publications
- A. Moon, Y. Li, C. McKeever, B.W. Casas, M. Bravo, W. Zheng, J. Macy, A.K. Petford-Long, G.T. McCandless,
J.Y. Chan, C. Phatak, E.J.G. Santos, and L. Balicas, “Writing and Detecting Topological Charges in Exfoliated Fe5–
xGeTe2,” ACS Nano 18(5), 4216–4228 (2024). DOI: https://doi.org/10.1021/acsnano.3c09234 - Z. Huang, A.R.C. McCray, Y. Li, D.J. Morrow, E.K. Qian, D. Young Chung, M.G. Kanatzidis, C. Phatak, and X.
Ma, “Raman Shifts in Two-Dimensional van der Waals Magnets Reveal Magnetic Texture Evolution,” Nano Lett.
24(5), 1531–1538 (2024). DOI: https://doi.org/10.1021/acs.nanolett.3c03923 - S. Grebenchuk, C. McKeever, M. Grzeszczyk, Z. Chen, M. Šiškins, A. R. C. McCray, Y. Li, A. K. Petford-Long,
C. M. Phatak, D. Ruihuan, L. Zheng, K. S. Novoselov, E. J. G. Santos, M. Koperski, “Topological Spin Textures in
an Insulating van der Waals Ferromagnet,” Adv. Mater, (2024). https://doi.org/10.1002/adma.202311949 - J. Fullerton, A.R.C. McCray, A. K. Petford-Long and C. Phatak. “Understanding the effect of curvature on the
magnetization reversal of three-dimensional nanohelices”, Nano Lett., (2024). DOI: https://doi.org/10.1021/acs.nanolett.3c04172
- B. W. Casas, Y. Li, A. Moon, Y. Xin, C. McKeever, J. Macy, A. K. Petford-Long, C. M. Phatak, E. J. G. Santos, E. S. Choi, L. Balicas, Coexistence of Merons with Skyrmions in the Centrosymmetric Van Der Waals Ferromagnet Fe5–xGeTe2. Adv. Mater. 2023, 35, 2212087. DOI: https://doi.org/10.1002/adma.202212087
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Y. Li, X. Hu, A. Fereidouni, R. Basnet, K. Pandey, J. Wen, Y. Liu, H. Zheng, H. O. H. Churchill, J. Hu, A. K. Petford-Long, and C. Phatak, Visualizing the Effect of Oxidation on Magnetic Domain Behavior of Nanoscale Fe3GeTe2 for Applications in Spintronics,” ACS Applied Nano Materials, 6 (6), 4390-4397 (2023). DOI: https://doi.org/10.1021/acsanm.2c05479
- A.R.C. McCray, Y. Li, E. Qian, Y. Li, W. Wang, Z. Huang, X. Ma, Y. Liu, D.Y. Chung, M.G. Kanatzidis, A.K.
Petford‐Long, and C. Phatak, “Direct Observation of Magnetic Bubble Lattices and Magnetoelastic Effects in van
der Waals Cr2Ge2Te6,” Adv Funct Materials, 2214203 (2023). DOI: https://doi.org/10.1002/adfm.202214203 - T. Cote, A. K. Petford-Long, and C. Phatak, Direct observation of magnetic ordering induced via systematic lattice disorder in artificial rhombus spin ices,” Nanoscale, 15, 11506-11516 (2023). DOI: https://doi.org/10.1039/D3NR01012K
- A.R.C. McCray, M. Cherukara, A.K. Petford-Long, and C. Phatak, “3D Magnetization Reconstruction for Lorentz
Microscopy using Differential Programming,” Microscopy and Microanalysis 29(Supplement_1), 1756–1757
(2023). DOI: https://doi.org/10.1093/micmic/ozad067.908 - A.R.C. McCray, D. Lebedev, S. Arpaci, S.G.E. te Velthuis, V. Lopez-Dominguez, P.K. Amiri, M.C. Hersam, A.K.
Petford-Long, and C. Phatak, “Control of Magnetic Skyrmions in an Exchange Biased van der Waals Ferromagnet,”
Microscopy and Microanalysis 29(Supplement_1), 1710–1711 (2023). DOI: https://doi.org/10.1093/micmic/ozad067.883 - K.L.M. Trujillo, R.N.S. Divan, Y. Li, Y. Jiang, A.R.C. McCray, A.K. Petford-Long, and C. Phatak, “Electron
Ptychography for Investigating Magnetic Textures in Micro- and Nano- Scale Magnets via Lorentz Transmission
Electron Microscopy,” Microscopy and Microanalysis 29(Supplement_1), 1847–1848 (2023). DOI: https://doi.org/10.1093/micmic/ozad067.954 - A.K. Petford-Long, V. Brajuskovic, Y. Li, A.R.C. McCray, and C. Phatak, “Imaging and Understanding 3D
Nanoscale Magnetic Structures,” Microscopy and Microanalysis 29(Supplement_1), 1398–1399 (2023). DOI: https://doi.org/10.1093/micmic/ozad067.719 - Y. Li, A. R. C. McCray, W. Wang, R. Basnet, K. Pandey, X. Ma, J. Hu, A. Petford-Long, and C. Phatak “Control of skyrmion lattice order in the van der Waals ferromagnet Fe3GeTe2“, Proc. SPIE 12656, Spintronics XVI, 1265606 (2023). DOI: https://doi.org/10.1117/12.2677891
- Y. Li, F. Barrows, A.R.C. McCray, T. Cote, D. Friedman, R.N.S. Divan, A.K. Petford-Long, and C. Phatak, “Geometric control of emergent antiferromagnetic order in coupled artificial spin ices,” Cell Reports Physical Science 3(4), 100846 (2022). DOI: https://doi.org/10.1016/j.xcrp.2022.100846
- Y. Li, R. Basnet, K. Pandey, J. Hu, W. Wang, X. Ma, A.R.C. McCray, A.K. Petford-Long, and C. Phatak, “Field-Dependent Magnetic Domain Behavior in van der Waals Fe3GeTe2,” JOM 74(6), 2310–2318 (2022). DOI: https://doi.org/10.1007/s11837-022-05299-9
- Y. Jin, C. W. Bond, P. Gomez-Rodrigue, E. Nieto-Pinero, R. L. Leonard, D. J. Gosztola, J. A. Johnson, J. Gonzalo, R. Serna, A. K. Petford-Long, “Pulsed laser deposition and structural evolution of BaF2 nanolayers in Eu-doped BaF2/Al2O3 layered optical nanocomposite thin films,” Thin Solid Films 754, 139298 (2022). DOI: https://doi.org/10.1016/j.tsf.2022.139298
- A. Hoffmann, S. Ramanathan, J. Grollier, A. D. Kent, M. J. Rozenberg, I. K. Schuller, O. G. Shpyrko, R. C. Dynes, Y. Fainman, A. Frano, E. E. Fullerton, G. Galli, V. Lomakin, S. P. Ong, A. K. Petford-Long, J. A. Schuller, M. D. Stiles, Y. Takamura, and Y. Zhu, “Quantum materials for energy-efficient neuromorphic computing: Opportunities and challenges,” APL Mater. 10 (7): 070904 (2022). DOI: https://doi.org/10.1063/5.0094205
- V. Brajuskovic, A. McCray, Y. Zhang, and C. Phatak, “In situ observation of the magnetization configuration and reversal in cylindrical nanowires,” APL Materials 10(8), 081109 (2022). DOI: https://doi.org/10.1063/5.0097563
- Y. Li, R. Basnet, K. Pandey, J. Hu, W. Wang, X. Ma, A.R.C. McCray, A.K. Petford-Long, and C. Phatak, “In-situ Magnetic Domain Behavior in van der Waals Fe3GeTe2,” Microscopy and Microanalysis 28(S1), 1776–1777 (2022). DOI: https://doi.org/10.1017/S1431927622007024
- A.R.C. McCray, Y. Li, R. Basnet, K. Pandey, J. Hu, D. Phelan, X. Ma, A.K. Petford-Long, and C. Phatak, “Evolution of Skyrmion Lattice Order in the van der Waals Ferromagnet Fe 3 GeTe 2,” Microscopy and Microanalysis 28(S1), 2326–2327 (2022). DOI: https://doi.org/10.1017/S1431927622008935
- A.R.C. McCray, A.K. Petford-Long, and C. Phatak, “Simulation-Trained Machine Learning Models for Lorentz Microscopy,” Microscopy and Microanalysis 28(S1), 2980–2982 (2022). DOI: https://doi.org/10.1017/S1431927622011175
- C. Phatak, A.R.C. McCray, Y. Li, T. Zhou, M.J. Cherukara, M.G. Kanatzidis, and A.K. Petford Long, “Advances in Imaging Magnetic Domains in Functional Materials using Lorentz microscopy,” Microscopy and Microanalysis 28(S1), 2570–2571 (2022). DOI: https://doi.org/10.1017/S1431927622009795
- A. Talaat, J. Egbu, C. Phatak, K. Byerly, M.E. McHenry, and P.R. Ohodnicki, “Nanostructure refinement and phase formation of flash annealed FeNi-based soft magnetic alloys,” Materials Research Bulletin 152, 111839 (2022). DOI: https://doi.org/10.1016/j.materresbull.2022.111839
- J. Gibbons, T. Dohi, V. P. Amin, F. Xue, H. Ren, J. Xu, H. Arava, S. Shim, H. Saglam, Y. Liu, J. E. Pearson, N. Mason, A. K. Petford-Long, P. M. Haney, M. D. Stiles, E. E. Fullerton, A. D. Kent, S. Fukami, and A. Hoffmann, Large Exotic Spin Torques in Antiferromagnetic Iron Rhodium,” Physical Review Applied 18, 2, 024075 (2022). DOI: https://doi.org/10.1103/PhysRevApplied.18.024075
- A.R.C. McCray, Y. Li, R. Basnet, K. Pandey, J. Hu, D.P. Phelan, X. Ma, A.K. Petford-Long, and C. Phatak, “Thermal Hysteresis and Ordering Behavior of Magnetic Skyrmion Lattices,” Nano Lett. 22(19), 7804–7810 (2022). DOI: https://doi.org/10.1021/acs.nanolett.2c02275
- F. Barrows, A.K. Petford-Long, and C. Phatak, “3D magnetic imaging using electron vortex beam microscopy,” Commun Phys 5(1), 324 (2022). DOI: https://doi.org/10.1038/s42005-022-01082-z
- W. Haensch, A. Raghunathan, K. Roy, B. Chakrabarti, C.M. Phatak, C. Wang, and S. Guha, “Compute in‐Memory with Non‐Volatile Elements for Neural Networks: A Review from a Co‐Design Perspective,” Advanced Materials, 2204944 (2022). DOI: https://doi.org/10.1002/adma.202204944
- Y. Jin, C. W. Bond, R. L. Leonard, Y. Liu, J. A. Johnson, A. K. Petford-Long, “The effect of annealing on optical transmittance and structure of ZLANI fluorozirconate glass thin films,” Micron 140, 102977 (2021). DOI: https://doi.org/10.1016/j.micron.2020.102977
- X. Xu, C. Carr, X. Chen, B.D. Myers, R. Huang, W. Yuan, S. Choi, D. Yi, C. Phatak, and S.M. Haile, “Local Multimodal Electro‐Chemical‐Structural Characterization of Solid‐Electrolyte Grain Boundaries,” Advanced Energy Materials 11(10), 2003309 (2021). DOI: https://doi.org/10.1002/aenm.202003309
- C. Campbell, Y.M. Lee, K.Y. Cho, Y.-G. Lee, S. Hong, and C. Phatak, “Understanding the Selective Deposition of Li Metal on Nonuniform Electrode Surfaces Using Atomic Force Microscopy,” Journal of The Electrochemical Society 168(2), 020534 (2021). DOI: https://doi.org/10.1149/1945-7111/abe3f0
- H. Arava, F. Barrows, M. D. Stiles, and A. K. Petford-Long, Topological control of magnetic textures,” Phys. Rev. B 103, L060407 (2021). DOI: https://doi.org/10.1103/PhysRevB.103.L060407
- C. W. Bond, Y. Jin, J. C. McDearman, A. F. Howansky, R. L. Leonard, A. R. Lubinsky, A. K. Petford-Long, J. A. Johnson, “Europium-doped barium chloride storage phosphor plate synthesized by pulsed laser deposition,” J Am Ceram Soc, 104: 4568-4576. DOI: https://doi.org/10.1111/jace.17775
- A.R.C. McCray, T. Cote, Y. Li, A.K. Petford-Long, and C. Phatak, “Understanding Complex Magnetic Spin Textures with Simulation-Assisted Lorentz Transmission Electron Microscopy,” Physical Review Applied 15(4), 044025 (2021). DOI: https://doi.org/10.1103/PhysRevApplied.15.044025
- V. Brajuskovic, and C. Phatak, “Understanding curvature effects on the magnetization reversal of patterned permalloy Archimedean spirals,” Applied Physics Letters 118(15), 152409 (2021). DOI: https://doi.org/10.1063/5.0045698
- M. S. El Hadri, J. Gibbons, Y. Xiao, H. Ren, H. Arava, Y. Liu, Z. Liu, A. Petford-Long, A. Hoffmann, and E. E. Fullerton, “Large spin-to-charge conversion in ultrathin gold-silicon multilayers,” Phys. Rev. Materials 5, 064410 (2021). DOI: https://doi.org/10.1103/PhysRevMaterials.5.064410
- K. Byerly, Y. Krimer, C. Phatak, E. Theisen, and M.E. McHenry, “Magnetostrictive loss reduction through stress relief annealing in an FeNi-based metal amorphous nanocomposite,” Journal of Materials Research 36(14), 2843–2855 (2021). DOI: https://doi.org/10.1557/s43578-021-00268-5
- F. Barrows, H. Arava, C. Zhou, P. Nealey, T. Segal-Peretz, Y. Liu, S. Bakaul, C. Phatak, and A. Petford-Long, Mesoscale Confinement Effects and Emergent Quantum Interference in Titania Antidot Thin Films,” ACS Nano 15, 8, 12935–12944 (2021). DOI: https://doi.org/10.1021/acsnano.1c01340
- T. Zhou, M. Cherukara, and C. Phatak, “Differential programming enabled functional imaging with Lorentz transmission electron microscopy,” Npj Computational Materials 7(1), 141 (2021). DOI: https://doi.org/10.1038/s41524-021-00600-x
- S. R. Bakaul, S. Prokhorenko, Q. Zhang, Y. Nahas, Y. Hu, A. Petford-Long, L. Bellaiche, N. Valanoor, “Freestanding Ferroelectric Bubble Domains,” Adv. Mater. 33, 2105432 (2021). https://doi.org/10.1002/adma.202105432
- P. Gomez-Rodriguez, E. Soria, Y. Jin, A. Caño, I. Llorente, A. Cuadrado, A. Mariscal-Jiménez, A. K. Petford-Long, R. Serna, and J. Gonzalo, “Toward white light emission from plasmonic-luminescent hybrid nanostructures,” Nanophotonics 10(16), 3995-4007 (2021). DOI: https://doi.org/10.1515/nanoph-2021-0336
- V. Brajuskovic, T.E. Gage, H.H. Liu, I. Arslan, A.K. Petford-Long, and C. Phatak, “Behavior of thermally quenched topological defects in quasicrystal artificial spin ices,” Physical Review B 104(14), 144427 (2021). DOI: https://doi.org/10.1103/PhysRevB.104.144427
- C.W. Bond, Y. Jin, P. Gómez-Rodríguez, E. Nieto-Pinero, R.L. Leonard, J. Gonzalo, R. Serna, A.K. Petford-Long, J.A. Johnson, “Optical properties of differing nanolayered structures of divalent europium doped barium fluoride thin films synthesized by pulsed laser deposition,” Optical Materials 122, Part B, 111796 (2021). DOI: https://doi.org/10.1016/j.optmat.2021.111796
- F. Barrows, X. Xu, S. Haile, C. Phatak, and A. K. Petford-Long, “Electron Holography Investigation
of Resistive Switching CeO2/STO Nanocolumns,” Microsc. Microanal, 1-3, (2020). DOI: https://doi.org/10.1063/5.0031233 - W. M. Abbott, C. P. Murray, S. N. Lochlain, F. Bello, C. Zhong, C. Smith, E. K. McCarthy, C. Downing, D. Daly, A. K. Petford-Long, C. McGuinness, I. I. Chunin, J. F. Donegan, D. McCloskey, “Comparison of metal adhesion layers for Au films in thermoplasmonic applications,” ACS Appl. Mater Interfaces, 12(11), 13503–13509 (2020). DOI: https://doi.org/10.1021/acsami.9b22279
- M. Garcia-Pardo, E. Nieto-Pinero, A.K. Petford-Long, R. Serna, J. Toudert, “Active analog tuning
of the phase of light in the visible regime by bismuth-based metamaterials,” Nanophotonics 9(4),
885–896 (2020). DOI: https://doi.org/10.1515/nanoph-2019-0502 - C. Phatak, C. S. Miller, Z. Thompson, E. B. Gulsoy, A. K.
Petford-Long, “Curved three-dimensional cobalt nanohelices for use on domain wall device
applications,” ACS Appl. Nano Mater. 3, 6009–6016 (2020). DOI: https://doi.org/10.1021/acsanm.0c01228 - S. R. Spurgeon, C. Ophus, L. Jones, A. Petford-Long, S. V. Kalinin, M. J. Olszta, R. E. Dunin-Borkowski, N. Salmon, K. Hattar, W. D. Yang, R. Sharma, Y. Du, A. Chiaramonti, H. Zheng, E. C. Buck, L. Kovarik, R. Lee Penn, D. Li, X. Zhang, M. Murayama, M. L. Taheri, “Towards Data-Driven Next-Generation Transmission Electron Microscopy,” Nat. Mater. 20, 274–279 (2021). DOI: https://doi.org/10.1038/s41563-020-00833-z
- X. Xu, Y. Liu, J. Wang, D. Isheim, V. P. Dravid, C. Phatak, and S. M. Haile, “Variability and origins of grain boundary electric potential detected by electron holography and atom-probe tomography,” Nat. Mater. 19, 887 (2020). DOI: https://doi.org/10.1038/s41563-020-0656-1
- M. Abuwasib, C. R. Serrao, L. Stan, S. Salahuddin, S. Bakaul, “Tunneling electroresistance effects
in epitaxial complex oxides on silicon,” Applied Physics Letters 116, 032902 (2020). DOI: https://doi.org/10.1063/1.5133081 - J. W. Adkins, I. Fina, F. Sánchez, S. R. Bakaul, and J. T. Abiade, “Thermal evolution of ferroelectric behavior in epitaxial Hf0.5Zr0.5O2,” Applied Physics Letters 117, 142902 (2020). DOI: https://doi.org/10.1063/5.0015547
- S. R. Bakaul, C. R. Serrao, J. Kim, S. Hong, M. J. Cherukara, T. Zhou, L. Stan, S. Salahuddin, R. Ramesh, A. K. Petford-Long, D. D. Fong, M. V. Holt, “Ferroelectric domain wall motion in freestanding single-crystal complex oxide
thin film,” Adv. Mater. 32(4), 1907036 (2019). DOI: https://doi.org/10.1002/adma.201907036 - C. Phatak and A.K. Petford-Long, “Direct evidence of topological defects in electron waves through nanoscale localized magnetic charge,” Nano Lett. 18, 6989–6994 (2018). DOI: https://doi.org/10.1021/acs.nanolett.8b02915
- F. Barrows, V. Brajuskovic, A.K. Petford-Long, and C. Phatak, “Emergent magnetic ordering and topological frustration in quasicrystal artificial spin ices,” Phys. Rev. B 99, 094424 (2019). DOI: https://doi.org/10.1103/PhysRevB.99.094424
- W. M. Abbott, C. P. Murray, C. Zhong, C. Smith, C. McGuinness, E. Rezvani, C. Downing, D. Daly, A. K. Petford-Long, F. Bello, D. McCloskey, and J. F. Donegan, Less is More: Improved Thermal Stability and Plasmonic Response in Au Films via the Use of SubNanometer Ti Adhesion Layers,” ACS Applied Materials & Interfaces 11(7), 7607-7614 (2019). DOI: https://doi.org/10.1021/acsami.8b21193
- W. Jiang, S. Zhang, X. Wang, C. Phatak, Q. Wang, W. Zhang, M.B. Jungfleisch, J.E. Pearson, Y. Liu, J. Zang, X. Chang, A. Petford-Long, A. Hoffmann, S.G.E. te Velthuis, “Quantifying chiral exchange interaction for Néel-type skyrmions via Lorentz transmission electron microscopy,” Phys. Rev. B 99,104402 (2019). DOI: https://doi.org/10.1103/PhysRevB.99.104402
- Y. Jin, C. W. Bond, R. L. Leonard, Y. Liu, J. A. Johnson, and A. K. Petford-Long, “The Correlation of Optical Transmittance with Structural Evolution in Fluorozirconate Glass (ZLANI) Thin Films as a Function of Thermal Annealing,” Microsc. Microanal. 25(S2), 2070–2071 (2019). DOI: https://doi.org/10.1017/S1431927619011085
- C. Phatak, S. Miller, Z. Thompson, and A. Petford-Long, “Understanding curvature effects on magnetic domains in 3D nanostructures,” Microsc. Microanal. 25(S2), 26–27 (2019). DOI: https://doi.org/10.1017/S1431927619000862
- S. Bakaul, M. Islam, and M. Alam, “Ferroic materials and devices for flexible memory,” Handbook of
Flexible and Stretchable Electronics, Chapter 7, CRC Press, pp. 149–164 (2019).
- “Direct evidence of topological defects in electron waves through nanoscale localized magnetic charge”, C. Phatak and A.K. Petford-Long, Nano Lett. 18, 6989–6994 (2018). DOI: 10.1021/acs.nanolett.8b02915
- “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). DOI: 10.1109/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). DOI: 10.1038/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, 210–219 (2018). DOI: 10.1016/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, 90–97 (2018). DOI: 10.1016/j.ultramic.2017.10.015
- “Pulsed laser deposition of transparent fluoride glass”, C.W. Bond, R.L. Leonard, R.A. Erck, A.Y. Terekhov, A.K. Petford-Long and J.A. Johnson, J. Non-Cryst. Sol. 488, 19–23 (2018). DOI: 10.1016/j.jnoncrysol.2018.03.005
- K. Aditya Mohan, Prabhat KC, C. Phatak, M. De Graef, C. A. Bouman, IEEE Trans. on Comp. Imag., DOI: 10.1109/TCI.2018.2838454 (2018).
- “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). DOI: 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). DOI: 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, Ultramicroscopy, 182, 131–144 (2017). DOI: 10.1016/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), 469–475 (2017). DOI: 10.1107/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). DOI: 10.1063/1.4999089
- “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). DOI: 10.1038/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), 930–931 (2017). DOI: 10.1017/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), 1654–1655 (2017). DOI: 10.1017/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), 136–137 (2017). DOI: 10.1017/S1431927617001362
- Y. Sharma, R. Agarwal, C. Phatak, B. Kim, S. Jeon, R. S. Katiyar, and S. Hong, Sci. Rep. 7, 4857 (2017). DOI: 10.1038/s41598-017-05055-z
- K. C. Prabhat, K. Aditya Mohan, C. Phatak, C. Bouman, and M. De Graef, Ultramicroscopy 182, 131 (2017). DOI: 10.1016/j.ultramic.2017.07.005
- C. Phatak, V. Brajuskovic, F. Barrows, and A. Petford-Long, Microsc. Microanal. 23, 930 (2017). DOI: 10.1017/S1431927617005311
- “Recent advances in Lorentz microscopy”, C. Phatak, A.K. Petford-Long and M. De Graef, Current Opinion in Solid State and Materials Science 20, 107–114 (2016). DOI: 10.1016/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, 4141–4148 (2016). DOI: 10.1021/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). DOI: 10.1038/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). DOI: 10.1038/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). DOI: 10.1016/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). DOI: 10.1116/1.4935650
- “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, 2568–2574 (2016). DOI: 10.1021/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). DOI: 10.1088/0034-4885/79/7/076501
- “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). DOI: 10.1017/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). DOI: 10.1017/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), 1686–1687 (2016). DOI: 10.1017/S1431927616009272
- “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). DOI: 10.1103/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, 34–40 (2015). DOI: 10.1016/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), 2541–2547 (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), 301–306 (2015). DOI: 10.1002/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), 1099–1104 (2015). DOI: 10.1111/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). DOI: 10.1103/PhysRevApplied.3.014003
- “Iterative reconstruction of magnetic induction using Lorentz transmission electron tomography”, C. Phatak and D. Gürsoy, Ultramicroscopy, 150, 54–64 (2015) DOI: 10.1016/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). DOI: 10.1017/S1431927616009302
- Phatak, A. Masseboeuf, L. de Knoop, C. Gatel, and M. Hytch, “Three Dimensional Visualization of Electromagnetic Fields from One Dimensional Nanostructures,” Microsc. Microanal., 21 (Suppl 3), 1977–1978 (2015). DOI: 10.1017/S1431927615010661
- Phatak, Y. Nashed, and T. Peterka, “Towards Multiresolution Phase Retrieval using Electron Ptychography,” Microsc. Microanal., 21 (Suppl 3), 2151–2152 (2015). DOI: 10.1017/S1431927615011538
- “Vortex jump behavior in coupled nanomagnetic heterostructures”, S. Zhang, A.K. Petford-Long, O. Heinonen, C. Phatak, Appl. Phys. Lett. 105, 212409 (2014). DOI: 10.1063/1.4902922
- “Theoretical study of ferroelectric nanoparticles using phase reconstructed electron microscopy”, C. Phatak, A.K. Petford-Long, M. Beleggia and M. De Graef, Phys Rev B 89, 214112 (2014). 10.1103/PhysRevB.89.214112
- “Bipolar resistance switching in Pt/CuOx/Pt via local electrochemical reduction”, K. D’Aquila, C. Phatak, M.V. Holt, B.D. Stripe, S. Tong, W.I. Park, S. Hong and A.K. Petford-Long, Appl. Phys. Lett. 104, 242902 (2014). DOI: 10.1063/1.4883398
- “Separation of Electrostatic and Magnetic Phase Shifts using a Modified Transport-of-Intensity Equation”, E. Humphrey, C. Phatak, A.K. Petford-Long and M. De Graef, Ultramicrosc. 139, 5–12 (2014). DOI: 10.1016/j.ultramic.2014.01.005
- “Visualization of the magnetic structure in sculpted three-dimensional cobalt nanospirals”, C.Phatak, Y. Liu, E.B. Gulsoy, D. Schmidt, E. Schubert and A.K. Petford-Long, Nano Lett. 14 (2), 759–764 (2014). DOI: 10.1021/nl404071u
- “X-ray Irradiation Induced Reversible Resistance Change in Pt/TiO2/Pt Cells”, S.H. Chang, J. Kim, C. Phatak, K. D’Aquila, S.K. Kim, J. Kim, S.J. Song, C.S. Hwang, J.A. Eastman, J.W. Freeland, and S. Hong, ACS Nano 8, 1584–1589 (2014). DOI: 10.1021/nn405867p
- “Charge gradient microscopy,” S. Hong, S. Tong, W. I. Park, Y. Hiranaga, Y. Cho, and A. Roelofs, Proc. Natl. Acad. Sci. USA 111, 6566–6569 (2014). DOI: 10.1073/pnas.1324178111