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Timothy J. Pennycook, Ph.D. - Publications

Affiliations: 
2012 Vanderbilt University, Nashville, TN 
Area:
General Physics, Materials Science Engineering
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52 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Pennycook TJ, Yang H, Jones L, Cabero M, Rivera-Calzada A, Leon C, Varela M, Santamaria J, Nellist PD. 3D elemental mapping with nanometer scale depth resolution via electron optical sectioning. Ultramicroscopy. 174: 27-34. PMID 28012372 DOI: 10.1016/j.ultramic.2016.12.002  0.32
2016 Yang H, Rutte RN, Jones L, Simson M, Sagawa R, Ryll H, Huth M, Pennycook TJ, Green ML, Soltau H, Kondo Y, Davis BG, Nellist PD. Simultaneous atomic-resolution electron ptychography and Z-contrast imaging of light and heavy elements in complex nanostructures. Nature Communications. 7: 12532. PMID 27561914 DOI: 10.1038/ncomms12532  0.48
2016 O'Brien M, McEvoy N, Motta C, Zheng JY, Berner NC, Kotakoski J, Elibol K, Pennycook TJ, Meyer JC, Yim C, Abid M, Hallam T, Donegan JF, Sanvito S, Duesberg GS. Raman characterization of platinum diselenide thin films 2d Materials. 3. DOI: 10.1088/2053-1583/3/2/021004  0.48
2016 Li C, Griffiths T, Pennycook TJ, Mangler C, Jeřábek P, Meyer J, Habler G, Abart R. The structure of a propagating MgAl2O4/MgO interface: linked atomic- and μm-scale mechanisms of interface motion Philosophical Magazine. 96: 2488-2503. DOI: 10.1080/14786435.2016.1205233  0.48
2016 Rhode SL, Horton MK, Sahonta SL, Kappers MJ, Haigh SJ, Pennycook TJ, McAleese C, Humphreys CJ, Dusane RO, Moram MA. Dislocation core structures in (0001) InGaN Journal of Applied Physics. 119. DOI: 10.1063/1.4942847  0.48
2016 Shen X, Pennycook TJ, Hernandez-Martin D, Pérez A, Puzyrev YS, Liu Y, te Velthuis SGE, Freeland JW, Shafer P, Zhu C, Varela M, Leon C, Sefrioui Z, Santamaria J, Pantelides ST. High On/Off Ratio Memristive Switching of Manganite/Cuprate Bilayer by Interfacial Magnetoelectricity Advanced Materials Interfaces. 3. DOI: 10.1002/admi.201600086  0.48
2015 Yang H, Lozano JG, Pennycook TJ, Jones L, Hirsch PB, Nellist PD. Imaging screw dislocations at atomic resolution by aberration-corrected electron optical sectioning. Nature Communications. 6: 7266. PMID 26041257 DOI: 10.1038/ncomms8266  0.48
2015 Horton MK, Rhode S, Sahonta SL, Kappers MJ, Haigh SJ, Pennycook TJ, Humphreys CJ, Dusane RO, Moram MA. Segregation of In to dislocations in InGaN. Nano Letters. 15: 923-30. PMID 25594363 DOI: 10.1021/nl5036513  0.48
2015 Sohlberg K, Pennycook TJ, Zhou W, Pennycook SJ. Insights into the physical chemistry of materials from advances in HAADF-STEM. Physical Chemistry Chemical Physics : Pccp. 17: 3982-4006. PMID 25586364 DOI: 10.1039/c4cp04232h  0.48
2015 Yang H, Pennycook TJ, Nellist PD. Efficient phase contrast imaging in STEM using a pixelated detector. Part II: optimisation of imaging conditions. Ultramicroscopy. 151: 232-9. PMID 25481091 DOI: 10.1016/j.ultramic.2014.10.013  0.48
2015 Pennycook TJ, Lupini AR, Yang H, Murfitt MF, Jones L, Nellist PD. Efficient phase contrast imaging in STEM using a pixelated detector. Part 1: experimental demonstration at atomic resolution. Ultramicroscopy. 151: 160-7. PMID 25458189 DOI: 10.1016/j.ultramic.2014.09.013  0.48
2015 MacLaren I, Sala B, Andersson SML, Pennycook TJ, Xiong J, Jia QX, Choi EM, MacManus-Driscoll JL. Strain Localization in Thin Films of Bi(Fe,Mn)O3 Due to the Formation of Stepped Mn4+-Rich Antiphase Boundaries Nanoscale Research Letters. 10. DOI: 10.1186/s11671-015-1116-8  0.48
2015 Rhode SL, Horton MK, Fu WY, Sahonta SL, Kappers MJ, Pennycook TJ, Humphreys CJ, Dusane RO, Moram MA. Dislocation core structures in Si-doped GaN Applied Physics Letters. 107. DOI: 10.1063/1.4937457  0.48
2015 Lupini AR, Rashkeev SN, Varela M, Borisevich AY, Oxley MP, Van Benthem K, Peng Y, De Jonge N, Veith GM, Pennycook TJ, Zhou W, Ishikawa R, Chisholm MF, Pantelides ST, Pennycook SJ. CHAPTER 2: Scanning transmission electron microscopyy Rsc Nanoscience and Nanotechnology. 2015: 30-79. DOI: 10.1039/9781782621867-00030  0.48
2015 Stehlik S, Varga M, Ledinsky M, Jirasek V, Artemenko A, Kozak H, Ondic L, Skakalova V, Argentero G, Pennycook T, Meyer JC, Fejfar A, Kromka A, Rezek B. Size and Purity Control of HPHT Nanodiamonds down to 1 nm Journal of Physical Chemistry C. 119: 27708-27720. DOI: 10.1021/acs.jpcc.5b05259  0.48
2015 Fan Z, Wang Y, Zhang Y, Qin T, Zhou XR, Thompson GE, Pennycook T, Hashimoto T. Grain refining mechanism in the Al/Al-Ti-B system Acta Materialia. 84: 292-304. DOI: 10.1016/j.actamat.2014.10.055  0.48
2015 Thomas JA, Ashby SP, Huld F, Pennycook TJ, Chao Y. Synthesis of low-oxide blue luminescent alkyl-functionalized silicon nanoparticles with no nitrogen containing surfactant Journal of Nanoparticle Research. 17. DOI: 10.1007/s11051-015-3039-9  0.48
2015 Zhang YY, Mishra R, Pennycook TJ, Borisevich AY, Pennycook SJ, Pantelides ST. Oxygen Disorder, a Way to Accommodate Large Epitaxial Strains in Oxides Advanced Materials Interfaces. 2. DOI: 10.1002/admi.201500344  0.48
2015 Almeida TP, Muxworthy AR, Kasama T, Williams W, Damsgaard C, Frandsen C, Pennycook TJ, Dunin-Borkowski RE. Effect of maghemization on the magnetic properties of nonstoichiometric pseudo-single-domain magnetite particles Geochemistry, Geophysics, Geosystems. 16: 2969-2979. DOI: 10.1002/2015GC005858  0.48
2014 Pennycook TJ, Jones L, Pettersson H, Coelho J, Canavan M, Mendoza-Sanchez B, Nicolosi V, Nellist PD. Atomic scale dynamics of a solid state chemical reaction directly determined by annular dark-field electron microscopy. Scientific Reports. 4: 7555. PMID 25532123 DOI: 10.1038/srep07555  0.48
2014 Li C, Wu Y, Poplawsky J, Pennycook TJ, Paudel N, Yin W, Haigh SJ, Oxley MP, Lupini AR, Al-Jassim M, Pennycook SJ, Yan Y. Grain-boundary-enhanced carrier collection in CdTe solar cells. Physical Review Letters. 112: 156103. PMID 24785058 DOI: 10.1103/PhysRevLett.112.156103  0.48
2014 Abo-Hamed EK, Pennycook T, Vaynzof Y, Toprakcioglu C, Koutsioubas A, Scherman OA. Highly active metastable ruthenium nanoparticles for hydrogen production through the catalytic hydrolysis of ammonia borane. Small (Weinheim An Der Bergstrasse, Germany). 10: 3145-52. PMID 24777891 DOI: 10.1002/smll.201303507  0.48
2014 Paton KR, Varrla E, Backes C, Smith RJ, Khan U, O'Neill A, Boland C, Lotya M, Istrate OM, King P, Higgins T, Barwich S, May P, Puczkarski P, Ahmed I, ... ... Pennycook TJ, et al. Scalable production of large quantities of defect-free few-layer graphene by shear exfoliation in liquids. Nature Materials. 13: 624-30. PMID 24747780 DOI: 10.1038/nmat3944  0.48
2014 Powell JJ, Bruggraber SF, Faria N, Poots LK, Hondow N, Pennycook TJ, Latunde-Dada GO, Simpson RJ, Brown AP, Pereira DI. A nano-disperse ferritin-core mimetic that efficiently corrects anemia without luminal iron redox activity. Nanomedicine : Nanotechnology, Biology, and Medicine. 10: 1529-38. PMID 24394211 DOI: 10.1016/j.nano.2013.12.011  0.48
2014 Li C, Poplawsky J, Paudel N, Pennycook TJ, Haigh SJ, Al-Jassim MM, Yan Y, Pennycook SJ. S-Te interdiffusion within grains and grain boundaries in cdte solar cells Ieee Journal of Photovoltaics. 4: 1636-1643. DOI: 10.1109/JPHOTOV.2014.2351622  0.48
2014 Lewis EA, Page RC, Binks DJ, Pennycook TJ, O'Brien P, Haigh SJ. Probing the core-shell-shell structure of CdSe/CdTe/CdS type II quantum dots for solar cell applications Journal of Physics: Conference Series. 522. DOI: 10.1088/1742-6596/522/1/012069  0.48
2014 Pennycook TJ, Jones L, Cabero M, Ribera-Calzada A, Leon C, Varela M, Santamaria J, Nellist PD. Optical sectioning with atomic resolution spectroscopy Microscopy and Microanalysis. 20: 584-585. DOI: 10.1017/S1431927614004644  0.48
2014 Li C, Wu Y, Poplawsky J, Paudel N, Pennycook TJ, Haigh SJ, Lupini AR, Oxley MP, Yan Y, Pennycook SJ. Understanding individual defects in CdTe solar cells: From atomic structure to electrical activity Microscopy and Microanalysis. 20: 518-519. DOI: 10.1017/S1431927614004310  0.48
2014 Yan Y, Li C, Yu Y, Yin WJ, Wang Z, Paudel NR, Poplawsky J, Pennycook TJ, Metzger WK, Repins I, Al-Jassim MM, Pennycook SJ. Defect physics in photovoltaic materials revealed by combined high-resolution microscopy and density-functional theory calculation Microscopy and Microanalysis. 20: 514-515. DOI: 10.1017/S1431927614004292  0.48
2014 Pennycook TJ, Lupini AR, Jones L, Nellist PD. Maximum efficiency STEM phase contrast imaging Microscopy and Microanalysis. 20: 382-383. DOI: 10.1017/S1431927614003638  0.48
2014 Pennycook TJ, Jones L, Pettersson H, Nicolosi V, Nellist PD. Probing atomic scale dynamics with STEM Microscopy and Microanalysis. 20: 104-105. DOI: 10.1017/S1431927614002244  0.48
2014 Nellist PD, Yang H, Lozano JG, Pennycook TJ, Hirsch PB. STEM optical sectioning for imaging screw displacements in dislocation core structures Microscopy and Microanalysis. 20: 86-87. DOI: 10.1017/S1431927614002153  0.48
2013 McBride JR, Pennycook TJ, Pennycook SJ, Rosenthal SJ. The possibility and implications of dynamic nanoparticle surfaces. Acs Nano. 7: 8358-65. PMID 24124980 DOI: 10.1021/nn403478h  0.48
2013 Li C, Wu Y, Pennycook TJ, Lupini AR, Leonard DN, Yin W, Paudel N, Al-Jassim M, Yan Y, Pennycook SJ. Carrier separation at dislocation pairs in CdTe. Physical Review Letters. 111: 096403. PMID 24033055 DOI: 10.1103/PhysRevLett.111.096403  0.48
2013 E H, Macarthur KE, Pennycook TJ, Okunishi E, D'Alfonso AJ, Lugg NR, Allen LJ, Nellist PD. Probe integrated scattering cross sections in the analysis of atomic resolution HAADF STEM images. Ultramicroscopy. 133: 109-19. PMID 23969066 DOI: 10.1016/j.ultramic.2013.07.002  0.48
2013 Nicholls RJ, Murdock AT, Tsang J, Britton J, Pennycook TJ, Koós A, Nellist PD, Grobert N, Yates JR. Probing the bonding in nitrogen-doped graphene using electron energy loss spectroscopy. Acs Nano. 7: 7145-50. PMID 23869545 DOI: 10.1021/nn402489v  0.48
2013 Li C, Pennycook TJ, Leonard DN, Jones K, Wang Z, Al-Jassim M, Paudel N, Yan Y, Pennycook SJ. Core structures of dislocations within CdTe grains Materials Research Society Symposium Proceedings. 1526: 53-58. DOI: 10.1557/opl.2013.569  0.48
2013 Sayers R, Flack NLO, Alaria J, Chater PA, Palgrave RG, McMitchell SRC, Romani S, Ramasse QM, Pennycook TJ, Rosseinsky MJ. Epitaxial growth and enhanced conductivity of an IT-SOFC cathode based on a complex perovskite superstructure with six distinct cation sites Chemical Science. 4: 2403-2412. DOI: 10.1039/c3sc21931c  0.48
2013 Thron AM, Pennycook TJ, Chan J, Luo W, Jain A, Riley D, Blatchford J, Shaw J, Vogel EM, Hinkle CL, Van Benthem K. Formation of pre-silicide layers below Ni1-xPt xSi/Si interfaces Acta Materialia. 61: 2481-2488. DOI: 10.1016/j.actamat.2013.01.022  0.48
2013 Ma S, Cantwell PR, Pennycook TJ, Zhou N, Oxley MP, Leonard DN, Pennycook SJ, Luo J, Harmer MP. Grain boundary complexion transitions in WO3- and CuO-doped TiO2 bicrystals Acta Materialia. 61: 1691-1704. DOI: 10.1016/j.actamat.2012.11.044  0.48
2013 Pennycook SJ, Zhou H, Chisholm MF, Borisevich AY, Varela M, Gazquez J, Pennycook TJ, Narayan J. Misfit accommodation in oxide thin film heterostructures Acta Materialia. 61: 2725-2733. DOI: 10.1016/j.actamat.2012.09.069  0.48
2013 Ashby SP, Thomas JA, Coxon PR, Bilton M, Brydson R, Pennycook TJ, Chao Y. The effect of alkyl chain length on the level of capping of silicon nanoparticles produced by a one-pot synthesis route based on the chemical reduction of micelle Journal of Nanoparticle Research. 15. DOI: 10.1007/s11051-013-1425-8  0.48
2012 Pennycook TJ, McBride JR, Rosenthal SJ, Pennycook SJ, Pantelides ST. Dynamic fluctuations in ultrasmall nanocrystals induce white light emission. Nano Letters. 12: 3038-42. PMID 22568665 DOI: 10.1021/nl3008727  0.48
2012 Varela M, Pennycook TJ, Gazquez J, Borisevich AY, Pantelides ST, Pennycook SJ. Complex Oxide Materials Handbook of Nanoscopy. 2: 1179-1212. DOI: 10.1002/9783527641864.ch32  0.48
2011 Rivera-Calzada A, Diaz-Guillen MR, Dura OJ, Sanchez-Santolino G, Pennycook TJ, Schmidt R, Bruno FY, Garcia- Barriocanal J, Sefrioui Z, Nemes NM, Garcia-Hernandez M, Varela M, Leon C, Pantelides ST, Pennycook SJ, et al. Tailoring interface structure in highly strained YSZ/STO heterostructures. Advanced Materials (Deerfield Beach, Fla.). 23: 5268-74. PMID 22299141 DOI: 10.1002/adma.201102106  0.48
2011 Pennycook TJ, Oxley MP, Garcia-Barriocanal J, Bruno FY, Leon C, Santamaria J, Pantelides ST, Varela M, Pennycook SJ. Seeing oxygen disorder in YSZ/SrTiO3 colossal ionic conductor heterostructures using EELS Epj Applied Physics. 54. DOI: 10.1051/epjap/2011100413  0.48
2010 Pennycook TJ, Beck MJ, Varga K, Varela M, Pennycook SJ, Pantelides ST. Origin of colossal ionic conductivity in oxide multilayers: interface induced sublattice disorder. Physical Review Letters. 104: 115901. PMID 20366486 DOI: 10.1103/PhysRevLett.104.115901  0.48
2010 Krivanek OL, Chisholm MF, Nicolosi V, Pennycook TJ, Corbin GJ, Dellby N, Murfitt MF, Own CS, Szilagyi ZS, Oxley MP, Pantelides ST, Pennycook SJ. Atom-by-atom structural and chemical analysis by annular dark-field electron microscopy. Nature. 464: 571-4. PMID 20336141 DOI: 10.1038/nature08879  0.48
2010 Pennycook TJ, Hadjisavvas G, Idrobo JC, Kelires PC, Pantelides ST. Optical gaps of free and embedded Si nanoclusters: Density functional theory calculations Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/PhysRevB.82.125310  0.48
2010 Krivanek OL, Dellby N, Murfitt MF, Chisholm MF, Pennycook TJ, Suenaga K, Nicolosi V. Gentle STEM: ADF imaging and EELS at low primary energies Ultramicroscopy. 110: 935-945. DOI: 10.1016/j.ultramic.2010.02.007  0.48
2007 Oxley MP, Varela M, Pennycook TJ, Van Benthem K, Findlay SD, D'Alfonso AJ, Allen LJ, Pennycook SJ. Interpreting atomic-resolution spectroscopic images Physical Review B - Condensed Matter and Materials Physics. 76. DOI: 10.1103/PhysRevB.76.064303  0.48
2006 Varela M, Pennycook TJ, Tian W, Mandrus D, Pennycook SJ, Peña V, Sefrioui Z, Santamaria J. Atomic scale characterization of complex oxide interfaces Journal of Materials Science. 41: 4389-4393. DOI: 10.1007/s10853-006-0150-4  0.48
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