1. C. Zeng, P.R.C. Kent, M. Varela, M. Eisenbach, G. M. Stocks, M. Torija, J. Shen, H. Weitering.
    “Epitaxial stabilization of ferromagnetism in the nanophase of FeGe" (PDF 1.2Mb),
    Physical Review Letters 96, 127201 (2006)

  2. K. Griffin, M. Varela, S.J. Pennycook, A. B. Pakhomov, K. M. Krishnan.
    “Atomic-scale studies of cobalt distribution in Co-TiO2 anatase thin films: processing, microstructure, and the origin of ferromagnetism" (PDF 324K),
    Journal of Applied Physics 99, 08M114 (2006)

  3. V. Peña, Z. Sefrioui, D. Arias, C. Leon, J. Santamaría , M. Varela, S. J. Pennycook, M. Garcia- Hernandez, J.L. Martinez.
    “Strain induced phase separation in La0.7Ca0.3MnO3 ultrathin films" (PDF 248K),
    Journal of Physics and Chemistry of Solids 67, 472-475 (2006)

  4. Z. Sefrioui, V. Cros, A. Barthelemy, V. Peña, C. Leon, J. Santamaria, M. Varela, S.J. Pennycook.
    “Tunnel magnetoresistance in La0.7Ca0.3MnO3 / PrBa2Cu3O7 /La0.7Ca0.3MnO3" (PDF 140K),
    Applied Physics Letters 88, 022512 (2006)

  5. A. Hoffmann, S.G.E. te Velthuis, Z. Sefrioui, J. Santamaria, M.R. Fitzsimmons, S. Park, M. Varela.
    “Supressed magnetization in La0.7Ca0.3MnO3 / YBa2Cu3O7-x superlattices" (PDF 308K),
    Physical Review B 72, 140407(R) (2005)

  6. S.A. Chambers, J.R. Williams, M.A. Henderson, A.G. Joly, M. Varela, S.J. Pennycook.
    “Structure, band offsets and photochemistry at epitaxial a-Cr2O3/a-Fe2O3 heterojunctions" (PDF 424K),
    Surface Science 587, L197-L207 (2005)

  7. A.A. Gapud, D. Kumar,S. KV. Viswanathan, C. Cantoni, M.Varela, J. Abiade, S.J. Pennycook, D.K. Christen.
    “Enhancement of flux pinning in YBa2Cu3O7-x thin films embedded with epitaxially grown Y2O3 nanostructures using a multi-layering process” (PDF 395 K)
    Superconducting Science & Technology 18, 1502- 1505 (2005)

  8. A. Goyal, S. Kang, K.J. Leonard, P.M. Martin, A.A. Gapud, M. Varela, M. Paranthaman, A.O. Ijaduola, A.D. specht, J. R. Thompson, D.K. Christen, S.J. Pennycook, F.A. List.
    “Irradiation-free, columnar defects comprised of self-assembled nanodots and nanorods resulting in strongly enhanced flux-pinning in YBa2Cu3O7 films” (PDF 1.93 Mb)
    Superconducting Science & Technology 18, 1533- 1538 (2005)

  9. R. F. Klie, J. P. Buban, M. Varela, A. Francescheti, C. Jooss, Y. Zhu, N. D. Browning, S. T. Pantelids, and S. J. Pennycook,
    "Enhanced Current Transport at Grain Boundaries in High-Tc Superconductors" (PDF 297K),
    Nature 435, 475-478 (2005).

  10. M. F. Chisholm, S. Kumar, and P. Hazzledine,
    "Dislocations in Complex Materials" (PDF 462K),
    Science 307, 701-702 (2005).

  11. H. N. Lee, H. M. Christen, M. F. Chisholm, C. M. Rouleau, and D. H. Lowndes,
    "Strong Polarization Enhancement in Asymmetric Three-Component Ferroelectric Superlattices" (PDF 832K),
    Nature 433, 395-399 (2005).

  12. Y. Yan, M. M. Al-Jassim, M. F. Chisholm, L. A. Boatner, S. J. Pennycook, and M. Oxley,
    "[1100] / [1102] Twin Boundaries in Wurtzite ZnO and Group-III-Nitrides"(PDF 373),
    Physical Review B 71, 041301-0413094, (2005).

  13. W. T. Xu, L. E. De Long, T. Charlton, M. F. Chisholm, and D. Lederman,
    "Atomic-Scale Structural Analyses of Epitaxial Co/Re Superlattices" (PDF. 566K),
    Applied Physics Letters 85, 4082-4084 (2004).

  14. Y. W. Heo, C. Abernathy, K. Pruessner, W. Sigmund, D. P. Norton, M. Overberg, F. Ren, and M. F. Chisholm,
    "Structure and Optical Properties of Cored Wurtzite (Zn,Mg)O Heteroepitaxial Nanowires" (PDF ),
    Journal of Applied Physics 96, 3424-3428 (2004).

  15. P. D. Nellist, M. F. Chisholm, N. Dellby, O. L. Krivanek, M. F. Murfitt, Z. S. Szilagyl, A. R. Lupini, A. Borisevich, W. H. Sides, and S. J. Pennycook,
    "Direct Sub-Ångstrom Imaging of a Crystal Lattice" (PDF 172K),
    Science 305, 1741 (2004).

  16. G. Duscher, M. F. Chisholm, U. Alber, and M. Ruhle,
    "Bismuth-Induced Embrittlement of Copper Grain Boundaries" (PDF 362K),
    Nature Materials 3, 621-626 (2004).

  17. W. Tian, M. F. Chisholm, P. G. Khalifah, R. Jin, B. C. Sales, S. E. Nagler, and D. Mandrus,
    "Single Crystal Growth and Characterization of Nearly Stoichiometric LiVO2" (PDF 409J),
    Materials Research Bulletin 39, 1319-1328 (2004).

  18. H. N. Lee, H. M. Christen, M. F. Chisholm, C. M. Rouleau, and D. H. Lowndes,
    "Thermal Stability of Epitaxial SrRuO3 Films as a Function of Oxygen Pressure" (PDF 399K)
    Applied Physics Letters 84, 4107-4109 (2004).

  19. A. C. Diebold, B. Foran, C. Kisielowski, D. A. Muller, S. J. Pennycook, E. Principe, and S. Stemmer,
    "Image Formation in the High-Resolution Transmission Electron Miccroscope - Authors' Response" (PDF, 192K),
    Microscopy and Microanalysis. 10, 399-100 (2004)

  20. J. R. McBride, T. C. Kippeny, S. J. Pennycook, and S. J. Rosenthal,
    "Aberration-Corrected Z-contrast Scanning Transmission Electron Microscopy of CdSe Nanocrystals" (PDF, 904K),
    Nano Letters 4, 1279-1283 (2004)

  21. H. S. Baik, M. Kim, G. S. Park, S. A. Song, M. Varela, A. Franceschetti, S. T. Pantelides, and S. J. Pennycook,
    "Interface Sturcture and Non-Stoichiometry in Hf02 Dielectrics" (PDF, 368K),
    Applied Physics Letters. 85, 672-674 (2004)

  22. V. Pena, Z. Sefrioui, D. Arias, C. Leon, J. Santamaria, M. Varela, S. J. Pennycook, and J. L. Martinez,
    "Coupling of Superconductors Through a Half-Metallic Ferromagnet: Evidence for a Long-Range Proximity Effect" (PDF, 236 K),
    Physical Review B. 69, 22 (2004)

  23. M. Varela, A.R. Lupini, H.M. Christen, A.Y. Borisevich, N. Dellby, O.J. Krivanek, P.D. Nellist, S.D. Findlay, M.P. Oxley, L.J. Allen, and S.J. Pennycook,
    " Spectroscopic Identification of Single Atoms within a Bulk Solid,"
    Physical Review Letters. 92, 095502 (2004)

  24. N. Shibata,, S.J. Pennycook, T.R. Gosnell, G.S. Painter, W.A. Shelton, P.F. Becher.
    "    Observation of Rare Earth Sgregation in silicon Nitride Ceramics at Subnanometre Dimensions"
    Nature 482, 730-733 (2004)

  25. K. H. Kim, D. P. Norton, J. D. Budai, M. F. Chisholm, B. C. Sales, D. K. Christen, and C. Cantoni,
    "Epitaxial Structure and Transport in LaTi03+x Films on (001)SrTi03" (PDF 210K),
    Physical Status Solidl-A 200, 346-351 (2003).

  26. D. P. Norton, M. E. Overberg, S. J. Pearton, K. Pruessner, J. D. Budai, L. A. Boatner, M. F. Chisholm, and J. S. Lee,
    "Ferromagnetism in Cobalt-Implanted ZnO" (PDF 56K),
    Applied Physics Letters 83, 5488-5490 (2003).

  27. K. Kim, Y. W. Kwon, D. P. Norton, D. K. Christen, J. D. Budai, B. C. Sales, M. F. Chisholm, C. Cantoni, and K. Marken,
    "Epitaxial (La,Sr)Ti03 as a Conductive Buffer for High Temperature Superconducting Coated Conductors" (PDF 500K).
    Solid State Electronics 47, 2177-2181 (2003).

  28. Y. W. Heo, M. Kaufman, K. Pruessner, D. P. Norton, F. Ren, M. F. Chisholm, and P. H. Fleming,
    "Optical Properties of Zn1-xMgx) Nanorods Using Catalysis-Driven Molecular Beam Epitaxy" (PDF 631K),
    Solid State Electronics 47, 2269-2273 (2003),

  29. M. Varela, A. R. Lupini, S. J. Pennycook, Z. Sefrioui, and J. Santamaria,
    “Nanoscale Analysis of YBa2Cu3O7-x/La0.67Ca0.33MnO3 Interfaces,” (PDF, 416 KB)
    Solid State Electron. 47, 2245 (2003).

  30. A. C. Diebold, B. Foran, C. Kisielowski, D. Muller, S. J. Pennycook, E. Principe, and S. Stemmer,
    “Thin Dielectric Film Thickness Determination by Advanced Transmission Electron Microscopy,”
    Microsc. Microanal. 9, 493 (2003).

  31. C. Cantoni, D. K. Christen, M. Varela, J. R. Thompson, S. J. Pennycook, E. D. Specht, and A. Goyal,
    “Deposition and Characterization of YBa2Cu3O7-d/LaMnO3/MgO/TiN Heterostructures on Cu Metal Substrates for Development of Coated Conductors,” (PDF, 688 KB)
    J. Mater. Res. 18, 2387 (2003).

  32. S. J. Pennycook, A. R. Lupini, A. Kadavanich, J. R. Mcbride, S. J. Rosenthal, R. C. Puetter, A. Yahil, O. L. Krivanek, N. Dellby, P. D. Nellist, G. Duscher, L. G. Wang, and S. T. Pantelides,
    “Aberration-Corrected Scanning Transmission Electron Microscopy: The Potential for Nano- and Interface Science,” (PDF 2.4 MB)
    Zeitschrift fur Metallkunde 94, 350 (2003).

  33. A. Franceschetti, S. J. Pennycook, and S. T. Pantelides,
    “Oxygen Chemisorption on Au Nanoparticles,”(PDF, 236 KB)
    Chem. Phys. Lett. 374, 471 (2003).

  34. M. F. Chisholm, Y. H. Wang, A. R. Lupini, G. Eres, A. A. Puretzky, B. Brinson, A. V. Melechko, D. B. Geohegan, H. T. Cui, M. P. Johnson, S. J. Pennycook, D. H. Lowndes, S. Arepalli, C. Kittrell, S. Sivaram, M. Kim, G. Lavin, J Kono, R. Hauge, and R. E. Smalley,
    “Comment on ‘Single Crystals of Single-Walled Carbon Nanotubes Formed by Self-Assembly’,” (PDF, 308 KB)
    Science 300, U2 (2003).

  35. D. Kumar, S. J. Pennycook, J. Narayan, H. Wang, and A. Tiwari,
    “Role of Silver Addition in the Synthesis of High Critical Current Density MgB2 Bulk Superconductors,” (PDF, 120 KB)
    Supercond. Sci. Tech. 16, 455 (2003).

  36. A. J. McGibbon, S. J. Pennycook, and D. E. Jesson,
    “Crystal Structure Retrieval by Maximum Entropy Analysis of Atomic Resolution Incoherent Images,” (PDF, 872 KB)
    J. Microsc.-Oxford 195, 44 (1999).

  37. X. Fan, R. Buczko, A. A. Puretzky, D. B. Geohegan, J. Y. Howe, S. T. Pantelides, and S. J. Pennycook,
    “Nucleation of Single-Walled Carbon Nanotubes,” (PDF, 428 KB)
    Phys. Rev. Lett. 90, 145501/1 (2003).

  38. S. N. Rashkeev, K. Sohlberg, M. V. Glazoff, J. Novak, S. J. Pennycook, and S. T. Pantelides,
    “Transition Metal Atoms on Different Alumina Phases: The Role of Subsurface Sites on Catalytic Activity,” (PDF, 352 KB)
    Phys. Rev. B 67, 115414/1 (2003).

  39. W. I. Park, G.-C. Yi, M. Kim, and S. J. Pennycook, “Quantum Confinement Observed in ZnO/ZnMgO Nanorod Heterostructures,” (PDF, 212 KB)
    Adv. Mater. 15, 526 (2003).

  40. E. Abe, S. J. Pennycook, and A. P. Tsai,
    "Direct Observation of a Local Thermal Vibration Anomaly in a Quasicrystal,” (PDF, 384 KB)
    Nature 421, 347 (2003).

  41. W. I. Park, G.-C. Yi, M. Kim, and S. J. Pennycook,
    “ZnO Nanoneedles Grown Vertically on Si Substrates by Non-Catalytic Vapor-Phase Epitaxy,” (PDF,160 KB)
    Adv. Mater. 14, 1841 (2002).

  42. D. Kumar, S. J. Pennycook, A. R. Lupini, G. Duscher, A. Tiwari, and J. Narayan,
    “Synthesis and Atomic-Level Characterization of Ni Nanoparticles in Al2O3 Matrix,”(PDF,120 KB)
    Appl. Phys. Lett. 81, 4204 (2002). .

  43. M. Varela, D. Arias, Z. Sefrioui, C. Leon, C. Ballesteros, S. J. Pennycook, and J. Santamaria,
    “Direct Correlation Between Tc and CuO2 Bilayer Spacing in YBa2Cu3O7-x,” (PDF, 216 KB)
    Phys. Rev. B 66, 134517/1 (2002).

  44. S. Lopatin, S. J. Pennycook, J. Narayan, and G. Duscher,
    “Z-Contrast Imaging of Dislocation Cores at the GaAs/Si Interface,” (PDF 344 KB)
    Appl. Phys. Lett. 81, 2728 (2002).

  45. D. Agassi, D. K. Christen, and S. J. Pennycook,
    “Flux Pinning and Critical Currents at Low-Angle Grain Boundaries in High-Temperature Superconductors,” (PDF, 56 KB)
    Appl. Phys. Lett. 81, 2803 (2002).

  46. L. G. Wang, S. J. Pennycook, and S. T. Pantelides,
    “The Role of the Nanoscale in Surface Reactions: CO2 on CdSe,” (PDF, 124 KB)
    Phys. Rev. Lett. 89, 075506/1 (2002).

  47. K. Matsuda, Y. Takano, K. Kuwabara, H. Tatsuoka, H. Kuwabara, Y. Suzuki, Y. Fukuda, S. Hashimoto, Y. Yan, and S. J. Pennycook,
    “Formation of MnSb During the Growth of MnSi Layers in the Presence of an Sb Flux,” (PDF 252 KB)
    J. Appl. Phys. 91, 4932 (2002).

  48. C. R. Hutchinson, X. Fan, S. J. Pennycook, and G. J. Shiflet,
    “On the Origin of the High Coarsening Resistance of Omega Plates in Al-Cu-Mg-Ag Alloys,” (PDF 1 MB)
    Acta Mater. 49, 2827 (2001).

  49. K. Sohlberg, S. T. Pantelides, and S. J. Pennycook,
    “Interactions of Hydrogen with CeO2,” (PDF 64 KB)
    J. Am. Chem. Soc. 123, 6609 (2001).

  50. B. Rafferty, P. D. Nellist, and S. J. Pennycook,
    “On the Origin of Transverse Incoherence in Z-Contrast STEM,” (PDF 272 KB)
    J. Electron. Microsc.50 , 227 (2001).

  51. E. C. Dickey, X. Fan, and S. J. Pennycook,
    “Structure and Chemistry of Yttria-Stabilized Cubic-Zirconia Symmetric Tilt Grain Boundaries,” (PDF 196 KB)
    J. Am. Ceram. Soc. 84, 1361 (2001).

  52. R. A. McKee, F. J. Walker, M. F. Chisholm
    "Physical Structure and Inversion Charge at a Semiconductor Interface with a Crystalline Oxide" (PDF 1 MB)
    Science 293, 468 (2001)

  53. M. Kim, G. Duscher, N. D. Browning, K. Sohlberg, S. T. Pantelides, and S. J. Pennycook,
    “Nonstoichiometry and the Electrical Activity of Grain Boundaries in SrTiO3,” (PDF 428 KB)
    Phys. Rev. Lett. 86, 4056 (2001).

  54. Y. F. Yan and S. J. Pennycook,
    “Chemical Ordering in Al72Ni20Co8 Decagonal Quasicrystals,” (PDF, 280 KB)
    Phys. Rev. Lett. 86, 1542 (2001).

  55. A. V. Kadavanich, T. C. Kippeny, M. M. Erwin, S. J. Pennycook, and S. J. Rosenthal,
    “Sublattice Resolution Structural and Chemical Analysis of Individual CdSe Nanocrystals Using Atomic Number Contrast Scanning Transmission Electron Microscopy and Electron Energy Loss Spectroscopy,” (PDF 794 KB)
    J. Phys. Chem. B 105, 361 (2001).

  56. K. Sohlberg, S. T. Pantelides, and S. J. Pennycook,
    “Surface Reconstruction and the Difference in Surface Acidity Between Gamma- and Eta-Alumina,” (PDF 104 KB)
    J. Am. Chem. Soc. 123, 26 (2001).

  57. H. J. Gao, G. Duscher, M. Kim, S. J. Pennycook, D. Kumar, K. G. Cho, and R. K. Singh,
    “Cathodoluminescent Properties at Nanometer Resolution Through Z-Contrast Scanning Transmission Electron Microscopy,” (PDF 788 KB)
    Appl. Phys. Lett. 77, 594 (2000).

  58. Y. F. Yan and S. J. Pennycook,
    “Structural Model for the Al72Ni20Co8 Decagonal Quasicrystals,” (PDF 544 KB)
    Phys. Rev. B 61, 14291 (2000).

  59. X. Fan, E. C. Dickey, P. C. Eklund, K. A. Williams, L. Grigorian, R. Buczko, S. T. Pantelides, and S. J. Pennycook,
    “Atomic Arrangement of Iodine Atoms Inside Single-Walled Carbon Nanotubes,” (PDF 524 KB)
    Phys. Rev. Lett. 84, 4621 (2000).

  60. Y. Xin, E. M. James, N. D. Browning, and S. J. Pennycook,
    “Atomic Resolution Z-Contrast Imaging of Semiconductors,”
    J. Electron. Microsc. 49, 231 (2000).

  61. H. J. Gao, K. Sohlberg, Z. Q. Xue, H. Y. Chen, S. M. Hou, L. P. Ma, S. W. Fang, S. J. Pang, and S. J. Pennycook,
    “Reversible, Nanometer-Scale Conductance Transitions in an Organic Complex,” (PDF 908 KB)
    Phys. Rev. Lett. 84, 1780 (2000).

  62. R. Buczko, S. J. Pennycook, and S. T. Pantelides,
    “Bonding Arrangements at the Si-SiO2 and SiC-SiO2 Interfaces and A Possible Origin of Their Contrasting Properties,” (PDF 568 KB)
    Phys. Rev. Lett. 84, 943 (2000).

  63. Y. F. Yan and S. J. Pennycook,
    “Alloys - Atomic Structure of the Quasicrystal Al72Ni20Co8,” (PDF 448 KB)
    Nature 403, 266 (2000).

  64. Y. Xin, E. M. James, I. Arslan, S. Sivananthan, N. D. Browning, S. J. Pennycook, F. Omnes, B. Beaumont, J.-P. Faurie, and P. Gibart,
    “Direct Experimental Observation of the Local Electronic Structure at Threading Dislocations in Metalorganic Vapor Phase Epitaxy Grown Wurtzite GaN Thin Films,” (PDF 308 KB)
    Appl. Phys. Lett. 76, 466 (2000).

  65. K. Sohlberg, Y. Yan, S. J. Pennycook, and S. T. Pantelides.
    Explanation of the Observed Dearth of Three-Coordinated Al on Gamma-Alumina Surfaces Ions. (PDF 44 KB)
    J. Am. Chem. Soc. 121, 10999 (1999).

  66. X. Fan, E. C. Dickey, S. J. Pennycook, and M. K. Sunkara,
    “Z-Contrast Imaging and Electron Energy-Loss Spectroscopy Analysis of Chromium-Doped Diamond-Like Carbon Films,” (PDF 456 KB)
    Appl. Phys. Lett. 75, 2740 (1999).

  67. A. Maiti, S. T. Pantelides, M. F. Chisholm, and S. J. Pennycook,
    “Damage Nucleation and Vacancy-Induced Structural Transformation in Si Grain Boundaries,” (PDF 56 KB)
    Appl. Phys. Lett. 75, 2380 (1999).

  68. Y. Yan, M. M. Al-Jassim, Z. Xu, X. Lu, D. Viehland, M. Payne, and S. J. Pennycook,
    “Structure Determination of a Planar Defect in SrBi2Ta2O9,” (PDF 356 KB)
    Appl. Phys. Lett. 75, 1961 (1999).

  69. K. Sohlberg, S. J. Pennycook, and S. T. Pantelides,
    “Hydrogen and the Structure of the Transition Aluminas,” (PDF 100 KB)
    J. Am. Chem. Soc. 121, 7493 (1999).

  70. N. D. Browning, J. P. Buban, C. Prouteau, G. Duscher, and S. J. Pennycook,
    “Investigating the Atomic Scale Structure and Chemistry of Grain Boundaries in High-Tc Superconductors,” (PDF 692 KB)
    Micron 30, 425 (1999).

  71. M. F. Chisholm, R. Buczko, M. Mostoller, T. Kaplan, A. Maiti, S. T. Pantelides, and S. J. Pennycook,
    “Atomic Structure and Properties of Extended Defects in Silicon,”
    Solid State Phenom 67/68, 3 (1999).

  72. Y. Yan, S. J. Pennycook, and A. P. Tsai,
    “Comment on ‘Direct Imaging of Local Chemical Disorder and Columnar Vacancies in Ideal Decagonal Al-Ni-Co Quasicrystals’ - Yan, Pennycook, and Pang reply,” (PDF 188 KB)
    Phys. Rev. Lett. 82, 4367 (1999).

  73. Y. Yan, S.J. Pennycook and A.P. Tsai,
    “Direct Imaging of Local Chemical Disorder and Columnar Vacancies in Ideal Decagonal Al-Ni-Co Quasicrystals,” (PDF 272 KB)
    Phys. Rev. Lett. 81, 5145 (1998).

  74. Y. Yan, M. F. Chisholm, G. Duscher, A. Maiti, S. J. Pennycook, and S. T. Pantelides,
    “Impurity Induced Structural Transformation of a MgO Grain Boundary,” (PDF 188 KB)
    Phys. Rev. Lett. 81, 3675 (1998).

  75. Y. Xin, N. D. Browning, S. Rujirawat, S. Sivananthan, Y. P. Chen , P. D. Nellist, and S. J. Pennycook,
    “Investigation of the Evolution of Single Domain (111)B CdTe Films by Molecular Beam Epitaxy on Miscut (001)Si Substrate,” (PDF 1.1 MB)
    J. Appl. Phys. 84, 4292 (1998).

  76. M. F. Chisholm, A. Maiti, S. J. Pennycook, and S. T. Pantelides,
    “Atomic Configurations and Energetics of Arsenic Impurities in a Silicon Grain Boundary,” (PDF 224 KB)
    Phys. Rev. Lett. 81, 132 (1998).

  77. L. Grigorian, K. A. Williams, S. Fang, G. U. Sumanasekera, A. L. Loper, E. C. Dickey, S. J. Pennycook, and P.C. Eklund,
    “Reversible Intercalation of Charged Iodine Chains Into Carbon Nanotube Ropes,” (PDF 400 KB)
    Phys. Rev. Lett. 80, 5560 (1998).

  78. Y. Yan, S. J. Pennycook, Z. Xu, and D. Viehland,
    “Determination of the ordered Structures of Pb(Mg1/3Nb2/3)O3 and Ba(Mg1/3Nb2/3)O3 by Atomic-Resolution Z-Contrast Imaging,”(PDF 432 KB)
    Appl. Phys. Lett. 72, 3145 (1998).

  79. D. E. Jesson, G. Chen, K. M. Chen, and S. J. Pennycook,
    “Self-Limiting Growth of Strained Faceted Islands,” (PDF 172 KB)
    Phys. Rev. Lett. 80, 5156 (1998).

  80. E. C. Dickey, V. P. Dravid, P. Nellist, D. J. Wallis, and S. J. Pennycook,
    “Three-Dimensional Atomic Structure of NiO-ZrO2(cubic) Interfaces,” (PDF 1.4 KB)
    Acta Materialia 46, 1801 (1998).

  81. R.A. McKee, F.J. Walker, and M.F. Chisholm
    "Crystalline Oxides on Silicon: The First Five Monolayers" (PDF 644 KB)
    Phys. Rev. Lett. 81, 3014 (1998).

  82. N. D. Browning, J. P. Buban, P. D. Nellist, D. P. Norton, M. F. Chisholm, and S. J. Pennycook,
    “The Atomic Origins of Reduced Critical Currents at [001] Tilt Grain Boundaries in YBa2Cu3O7-d Thin Films,” (PDF 904 KB)
    Physica C 294, 183 (1998).

  83. E. C. Dickey, V. P. Dravid, P. Nellist, D. J. Wallis, S. J. Pennycook, and A.
    "Revcolevschi, Structure and Bonding at Ni-ZrO2(cubic) Interfaces Formed by the Reduction of NiO-ZrO2(cubic) Composite,”
    Microsc. Microanal. 3, 443 (1997).

  84. M. F. Chisholm and S. J. Pennycook,
    “Z-Contrast Imaging of Grain-Boundary Core Structures in Semiconductors,”
    MRS Bull. 22, 53 (1997).

  85. A, Maiti, T. Kaplan, M. Mostoller, M. F. Chisholm, S. J. Pennycook, S. T. Pantelides,
    “Ordering of As Impurities in a Si Dislocation Core,” (PDF 68 KB)
    Appl. Phys. Lett. 70, 336 (1997).

  86. P. D. Nellist and S. J. Pennycook,
    “Direct Imaging of the Atomic Configuration of Ultra-Dispersed Catalysts,” (PDF 1.1 MB)
    Science 274, 413 (1996).

  87. A. Maiti, M. F. Chisholm, S. J. Pennycook, S. T. Pantelides,
    “Dopant Segregation at Semiconductor Grain Boundaries through Cooperative Chemical Rebonding,” (PDF 152 KB)
    Phys. Rev. Lett. 77, 1306 (1996).

  88. D. E. Jesson, K. M. Chen, S. J. Pennycook, T. Thundat, and R. J. Warmack,
    “Morphological Evolution of Strained Films by Cooperative Nucleation,” (PDF 136 KB)
    Phys. Rev. Lett. 77, 1330 (1996).

  89. M. M. McGibbon, N. D. Browning, A. J. McGibbon, and S. J. Pennycook,
    “The Atomic Structure of Asymmetric [001] - Tilt Boundaries in SrTiO3,” (PDF 3.8 MB)
    Phil. Mag. A 73, 625 (1996).

  90. K. M. Chen, D. E. Jesson, S. J. Pennycook, M. Mostoller, T. Kaplan, T. Thundat, and R. J. Warmac,
    “Step Instabilities: A New Kinetic Route to 3D Growth,” (PDF 1 MB)
    Phys. Rev. Lett. 75, 1582 (1995).

  91. A. J. McGibbon, S. J. Pennycook, and J. E. Angelo,
    “Direct Observation of Dislocation Core Structures in CdTe/GaAs(001),” (PDF 860 KB)
    Science 269, 519 (1995).

  92. D. E. Jesson, M. F. Chisholm, S. J. Pennycook and J.-M. Baribeau,
    “Ordered Structures at Si on Ge(001) Interfaces,” (PDF 348 KB)
    Phys. Rev. Lett. 75, 184 (1995).

  93. D. E. Jesson, K. M. Chen, S. J. Pennycook, T. Thundat, and R. J. Warmack,
    “Crack-Like Sources of Dislocation Nucleation and Multiplication in Thin-Films,” (PDF 1.2 MB)
    Science 268, 1161 (1995).

  94. M. M. McGibbon, N. D. Browning, M. F. Chisholm, A. J. McGibbon, S. J. Pennycook, V. Ravikumar and V. P. Dravid,
    “Direct Determination of Grain-Boundary Atomic-Structure in SrTiO3,” (PDF 844 KB)
    Science 266, 102 (1994).

  95. M. F. Chisholm, N. D. Browning, S. J. Pennycook, R. Jebasinski and S. Mantl,
    “Z-Contrast Investigation of the Ordered Atomic Interface of CoSi2/Si(001) Layers,” (PDF 1 MB)
    Appl. Phys. Lett. 64, 3608 (1994).

  96. M. F. Chisholm, S. J. Pennycook, R. Jebasinski, and S. Mantl,
    “New Interface Structure for A-Type CoSi2/Si(111),” (PDF 464 KB)
    Appl. Phys. Lett. 64, 2409 (1994).

  97. D. E. Jesson, S. J. Pennycook, J. M. Baribeau, and D. C. Houghton,
    “Direct Imaging of Surface Cusp Evolution During Strained-Layer Epitaxy and Implications for Strain Relaxation,” (PDF 1 MB)
    Phys. Rev. Lett. 71, 1744 (1993).

  98. N. D. Browning, M. F. Chisholm, S. J. Pennycook, D. P. Norton, and D. H. Lowndes,
    “Correlation Between Hole Depletion and Atomic-Structure at High-Angle Grain-Boundaries in YBa2CuO7-d,”
    Physica C 212, 185 (1993)

  99. M. F. Chisholm and S. J. Pennycook,
    “Structural Origin of Reduced Critical Currents at YBa2Cu3O7-d Grain Boundaries,” (PDF 364 KB)
    Nature 351, 47 (1991).

  100. D. E. Jesson, S. J. Pennycook, and J.-M. Baribeau,
    “Direct Imaging of Interfacial Ordering in Ultrathin (SimGen)p Superlattices,” (PDF 1 MB)
    Phys. Rev. Lett. 66, 750 (1991).

  101. S. J. Pennycook, M. F. Chisholm, D. E. Jesson, D. P. Norton, D. H. Lowndes, R. Feenstra, H. R. Kerchner, and J. O. Thomson,
    “Interdiffusion, Growth Mechanisms, and Critical Currents in YBa2Cu3O7-x/PrBa2Cu3O7-x Superlattices,” (PDF 2 MB)
    Phys. Rev. Lett. 67, 765 (1991).

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