Stephen J Pennycook

Author PubWeight™ 55.86‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Atom-by-atom structural and chemical analysis by annular dark-field electron microscopy. Nature 2010 3.48
2 An oxygen reduction electrocatalyst based on carbon nanotube-graphene complexes. Nat Nanotechnol 2012 1.73
3 Structural basis for near unity quantum yield core/shell nanostructures. Nano Lett 2006 1.42
4 Probing oxygen vacancy concentration and homogeneity in solid-oxide fuel-cell cathode materials on the subunit-cell level. Nat Mater 2012 1.34
5 Atomically localized plasmon enhancement in monolayer graphene. Nat Nanotechnol 2012 1.27
6 Dopants adsorbed as single atoms prevent degradation of catalysts. Nat Mater 2004 1.24
7 Dopamine as a carbon source: the controlled synthesis of hollow carbon spheres and yolk-structured carbon nanocomposites. Angew Chem Int Ed Engl 2011 1.11
8 Observation of rare-earth segregation in silicon nitride ceramics at subnanometre dimensions. Nature 2004 1.10
9 Depth sectioning with the aberration-corrected scanning transmission electron microscope. Proc Natl Acad Sci U S A 2006 1.09
10 Mapping octahedral tilts and polarization across a domain wall in BiFeO3 from Z-contrast scanning transmission electron microscopy image atomic column shape analysis. ACS Nano 2010 1.07
11 Direct determination of the chemical bonding of individual impurities in graphene. Phys Rev Lett 2012 1.05
12 AC/AB stacking boundaries in bilayer graphene. Nano Lett 2013 1.05
13 Compositional analysis with atomic column spatial resolution by 5th-order aberration-corrected scanning transmission electron microscopy. Microsc Microanal 2011 1.04
14 Calculation of integrated intensities in aberration-corrected Z-contrast images. J Electron Microsc (Tokyo) 2010 1.03
15 Strain-driven oxygen deficiency in self-assembled, nanostructured, composite oxide films. ACS Nano 2011 1.02
16 Atomic-resolution imaging of spin-state superlattices in nanopockets within cobaltite thin films. Nano Lett 2011 1.02
17 Tailoring disorder and dimensionality: strategies for improved solid oxide fuel cell electrolytes. Chemphyschem 2009 1.01
18 Atomically resolved mapping of polarization and electric fields across ferroelectric/oxide interfaces by Z-contrast imaging. Adv Mater 2011 1.00
19 Quasicrystals as cluster aggregates. Nat Mater 2004 0.99
20 Three-dimensional scanning transmission electron microscopy of biological specimens. Microsc Microanal 2010 0.98
21 Control of octahedral tilts and magnetic properties of perovskite oxide heterostructures by substrate symmetry. Phys Rev Lett 2010 0.97
22 Magnetic "dead" layer at a complex oxide interface. Phys Rev Lett 2008 0.96
23 Surfactant organic molecules restore magnetism in metal-oxide nanoparticle surfaces. Nano Lett 2012 0.95
24 Band gap engineering and layer-by-layer mapping of selenium-doped molybdenum disulfide. Nano Lett 2013 0.94
25 Three-dimensional ADF imaging of individual atoms by through-focal series scanning transmission electron microscopy. Ultramicroscopy 2006 0.94
26 Point defect configurations of supersaturated Au atoms inside Si nanowires. Nano Lett 2008 0.93
27 A new class of room-temperature multiferroic thin films with bismuth-based supercell structure. Adv Mater 2012 0.93
28 Direct visualization of reversible dynamics in a Si₆ cluster embedded in a graphene pore. Nat Commun 2013 0.92
29 Correlated optical measurements and plasmon mapping of silver nanorods. Nano Lett 2011 0.92
30 Synthesis, Surface Studies, Composition and Structural Characterization of CdSe, Core/Shell, and Biologically Active Nanocrystals. Surf Sci Rep 2007 0.91
31 Electron transfer and ionic displacements at the origin of the 2D electron gas at the LAO/STO interface: direct measurements with atomic-column spatial resolution. Adv Mater 2012 0.91
32 "Charge leakage" at LaMnO3/SrTiO3 interfaces. Adv Mater 2010 0.89
33 Origin of colossal ionic conductivity in oxide multilayers: interface induced sublattice disorder. Phys Rev Lett 2010 0.89
34 Three-dimensional location of a single dopant with atomic precision by aberration-corrected scanning transmission electron microscopy. Nano Lett 2014 0.88
35 Vortex beams for atomic resolution dichroism. J Electron Microsc (Tokyo) 2011 0.88
36 Structure and ultrafast dynamics of white-light-emitting CdSe nanocrystals. J Am Chem Soc 2009 0.88
37 Orbital-occupancy versus charge ordering and the strength of electron correlations in electron-doped CaMnO3. Phys Rev Lett 2007 0.85
38 HAADF-STEM imaging with sub-angstrom probes: a full Bloch wave analysis. J Electron Microsc (Tokyo) 2004 0.85
39 Topological defects: origin of nanopores and enhanced adsorption performance in nanoporous carbon. Small 2012 0.84
40 Interplay of octahedral tilts and polar order in BiFeO3 films. Adv Mater 2013 0.84
41 Single-crystal organic nanowires of copper-tetracyanoquinodimethane: synthesis, patterning, characterization, and device applications. Angew Chem Int Ed Engl 2007 0.84
42 Carrier separation at dislocation pairs in CdTe. Phys Rev Lett 2013 0.83
43 Catalytically active single-atom niobium in graphitic layers. Nat Commun 2013 0.83
44 Vacancy-driven anisotropic defect distribution in the battery-cathode material LiFePO4. Phys Rev Lett 2011 0.82
45 The possibility and implications of dynamic nanoparticle surfaces. ACS Nano 2013 0.81
46 s-Electron ferromagnetism in gold and silver nanoclusters. Nano Lett 2007 0.81
47 Single atom microscopy. Microsc Microanal 2012 0.80
48 Electronic excitations in graphene in the 1-50 eV range: the π and π + σ peaks are not plasmons. Nano Lett 2014 0.79
49 Dynamic fluctuations in ultrasmall nanocrystals induce white light emission. Nano Lett 2012 0.79
50 Localization of inelastic electron scattering in the low-loss energy regime. Ultramicroscopy 2011 0.79
51 Insights into the physical chemistry of materials from advances in HAADF-STEM. Phys Chem Chem Phys 2015 0.78
52 Rapid autotuning for crystalline specimens from an inline hologram. J Electron Microsc (Tokyo) 2008 0.78
53 Platinum-modulated cobalt nanocatalysts for low-temperature aqueous-phase Fischer-Tropsch synthesis. J Am Chem Soc 2013 0.78
54 Optically transparent, mechanically durable, nanostructured superhydrophobic surfaces enabled by spinodally phase-separated glass thin films. Nanotechnology 2013 0.77
55 Comment on "Single Crystals of Single-Walled Carbon Nanotubes Formed by Self-Assembly". Science 2003 0.77
56 Tuning structural and mechanical properties of two-dimensional molecular crystals: the roles of carbon side chains. Nano Lett 2012 0.77
57 Origin of anomalous Pt-Pt distances in the Pt/alumina catalytic system. Chemphyschem 2004 0.76
58 Limitations to the measurement of oxygen concentrations by HRTEM imposed by surface roughness. Microsc Microanal 2005 0.76
59 Electron doping by charge transfer at LaFeO3/Sm2CuO4 epitaxial interfaces. Adv Mater 2013 0.75
60 Direct observation of atomic dynamics and silicon doping at a topological defect in graphene. Angew Chem Int Ed Engl 2014 0.75
61 A method to determine the strain and nucleation sites of stacked nano-objects. J Nanosci Nanotechnol 2008 0.75
62 Synthesis and characterization of p-n homojunction-containing zinc oxide nanowires. Nanoscale 2013 0.75
63 Tunability of exchange bias in Ni@NiO core-shell nanoparticles obtained by sequential layer deposition. Nanotechnology 2015 0.75
64 Few-layer graphene as a support film for transmission electron microscopy imaging of nanoparticles. ACS Appl Mater Interfaces 2009 0.75
65 Interface-Induced Enhancement of Ferromagnetism in Insulating LaMnO3 Ultrathin Films. ACS Appl Mater Interfaces 2017 0.75
66 Orbital occupancy and charge doping in iron-based superconductors. Adv Mater 2014 0.75
67 Probing the electronic structure and optical response of a graphene quantum disk supported on monolayer graphene. J Phys Condens Matter 2012 0.75
68 Ultra-high resolution electron microscopy. Rep Prog Phys 2016 0.75
69 In-Situ Observation of Oxygen Vacancy Dynamics and Ordering in the Epitaxial LaCoO3 System. ACS Nano 2017 0.75
70 Oxygen-vacancy-induced polar behavior in (LaFeO3)2/(SrFeO3) superlattices. Nano Lett 2014 0.75
71 Spatial resolution and information transfer in scanning transmission electron microscopy. Microsc Microanal 2008 0.75
72 Tuning fifth-order aberrations in a quadrupole-octupole corrector. Microsc Microanal 2012 0.75
73 Remarkable roles of Cu to synergistically optimize phonon and carrier transport in n-type PbTe-Cu2Te. J Am Chem Soc 2017 0.75
74 Defect-mediated polarization switching in ferroelectrics and related materials: from mesoscopic mechanisms to atomistic control. Adv Mater 2010 0.75