Stephen Pennycook
Stephen Pennycook
National University of Singapore (retired)
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An oxygen reduction electrocatalyst based on carbon nanotube–graphene complexes
Y Li, W Zhou, H Wang, L Xie, Y Liang, F Wei, JC Idrobo, SJ Pennycook, ...
Nature nanotechnology 7 (6), 394-400, 2012
Nanoscale nickel oxide/nickel heterostructures for active hydrogen evolution electrocatalysis
M Gong, W Zhou, MC Tsai, J Zhou, M Guan, MC Lin, B Zhang, Y Hu, ...
Nature communications 5 (1), 4695, 2014
Atom-by-atom structural and chemical analysis by annular dark-field electron microscopy
OL Krivanek, MF Chisholm, V Nicolosi, TJ Pennycook, GJ Corbin, ...
Nature 464 (7288), 571-574, 2010
High-resolution Z-contrast imaging of crystals
SJ Pennycook, DE Jesson
Ultramicroscopy 37 (1-4), 14-38, 1991
Scanning transmission electron microscopy: imaging and analysis
SJ Pennycook, PD Nellist
Springer Science & Business Media, 2011
Colossal ionic conductivity at interfaces of epitaxial ZrO2: Y2O3/SrTiO3 heterostructures
J Garcia-Barriocanal, A Rivera-Calzada, M Varela, Z Sefrioui, E Iborra, ...
Science 321 (5889), 676-680, 2008
High-resolution incoherent imaging of crystals
SJ Pennycook, DE Jesson
Physical review letters 64 (8), 938, 1990
Dopamine as a carbon source: the controlled synthesis of hollow carbon spheres and yolk‐structured carbon nanocomposites
R Liu, SM Mahurin, C Li, RR Unocic, JC Idrobo, H Gao, SJ Pennycook, ...
Angewandte Chemie-International Edition 50 (30), 6799, 2011
Chemically sensitive structure-imaging with a scanning transmission electron microscope
SJ Pennycook, LA Boatner
Nature 336 (6199), 565-567, 1988
Direct sub-angstrom imaging of a crystal lattice
PD Nellist, MF Chisholm, N Dellby, OL Krivanek, MF Murfitt, ZS Szilagyi, ...
Science 305 (5691), 1741-1741, 2004
Monolayer PtSe2, a New Semiconducting Transition-Metal-Dichalcogenide, Epitaxially Grown by Direct Selenization of Pt
Y Wang, L Li, W Yao, S Song, JT Sun, J Pan, X Ren, C Li, E Okunishi, ...
Nano letters 15 (6), 4013-4018, 2015
High-entropy-stabilized chalcogenides with high thermoelectric performance
B Jiang, Y Yu, J Cui, X Liu, L Xie, J Liao, Q Zhang, Y Huang, S Ning, B Jia, ...
Science 371 (6531), 830-834, 2021
Atomic-resolution chemical analysis using a scanning transmission electron microscope
ND Browning, MF Chisholm, SJ Pennycook
Nature 366 (6451), 143-146, 1993
Hollow Mo-doped CoP nanoarrays for efficient overall water splitting
C Guan, W Xiao, H Wu, X Liu, W Zang, H Zhang, J Ding, YP Feng, ...
Nano Energy 48, 73-80, 2018
Z-contrast stem for materials science
SJ Pennycook
Ultramicroscopy 30 (1-2), 58-69, 1989
ZnO nanoneedles grown vertically on Si substrates by non‐catalytic vapor‐phase epitaxy
WI Park, GC Yi, M Kim, SJ Pennycook
Advanced Materials 14 (24), 1841-1843, 2002
Defect engineering of oxygen‐deficient manganese oxide to achieve high‐performing aqueous zinc ion battery
T Xiong, ZG Yu, H Wu, Y Du, Q Xie, J Chen, YW Zhang, SJ Pennycook, ...
Advanced Energy Materials 9 (14), 1803815, 2019
Band gap engineering and layer-by-layer mapping of selenium-doped molybdenum disulfide
Y Gong, Z Liu, AR Lupini, G Shi, J Lin, S Najmaei, Z Lin, AL Elías, ...
Nano letters 14 (2), 442-449, 2014
Incoherent imaging using dynamically scattered coherent electrons
PD Nellist, SJ Pennycook
Ultramicroscopy 78 (1-4), 111-124, 1999
Irradiation-free, columnar defects comprised of self-assembled nanodots and nanorods resulting in strongly enhanced flux-pinning in YBa2Cu3O7− δ films
A Goyal, S Kang, KJ Leonard, PM Martin, AA Gapud, M Varela, ...
Superconductor Science and Technology 18 (11), 1533, 2005
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