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Materials Science
USA
2026
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Materials Science
Singapore
2022

D-Index & Metrics

Materials Science

D-Index
151
Citations
80653
World Ranking
152
National Ranking
66

Physics

D-Index
150
Citations
78536
World Ranking
297
National Ranking
175

Research.com Recognitions

  • 2026 - Research.com Materials Science in United States Leader Award
  • 2025 - Research.com Materials Science in United States Leader Award
  • 2022 - Research.com Materials Science in Singapore Leader Award
  • 2022 - Research.com Physics in Singapore Leader Award
  • 2012 - Innovation in Materials Characterization Award, Materials Research Society “For his pioneering use of aberration-corrected Z-contrast scanning transmission electron microscopy in the characterization of materials at the atomic scale.    
  • 2011 - Fellow of the Materials Research Society
  • 2010 - Fellow of the Mineralogical Society of America For his pioneering contributions to the development and application of atomic-resolution high angle annular dark field imaging and electron energy loss spectroscopy
  • 2004 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1993 - MRS Medal, Materials Research Society For the development and application of incoherent (Z-contrast) imaging in the scanning transmission electron microscope for direct determination of the atomic scale structure and chemistry of materials and interfaces.
  • 1991 - Fellow of American Physical Society (APS) Citation For the development of highresolution Zcontrast transmission electron microscopy

Overview

Stephen J. Pennycook is affiliated with the University of Tennessee at Knoxville in the United States. Their research primarily spans the fields of Materials Science and Engineering, with significant contributions in subfields such as Materials Chemistry, Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials, Renewable Energy, Sustainability and the Environment, and Atomic and Molecular Physics, and Optics.

The main topics of their scientific work include:

  • 2D Materials and Applications
  • Electrocatalysts for Energy Conversion
  • Electronic and Structural Properties of Oxides
  • Magnetic and transport properties of perovskites and related materials
  • Graphene research and applications
  • Multiferroics and related materials
  • Advanced Photocatalysis Techniques

Stephen J. Pennycook has published extensively, with frequent contributions appearing in venues such as Advanced Materials, ACS Nano, Nature Communications, arXiv (Cornell University), and Nano Letters.

Their recent published papers include:

  • "High-entropy-stabilized chalcogenides with high thermoelectric performance," 2021, Science
  • "Ultrathin Two-Dimensional Membranes Assembled by Ionic Covalent Organic Nanosheets with Reduced Apertures for Gas Separation," 2020, Journal of the American Chemical Society
  • "Atomically Dispersed Cobalt Trifunctional Electrocatalysts with Tailored Coordination Environment for Flexible Rechargeable Zn-Air Battery and Self-Driven Water Splitting," 2020, Advanced Energy Materials
  • "Phase Diagram and Superconducting Dome of Infinite-Layer Nd1−xSrxNiO2 Thin Films," 2020, Physical Review Letters
  • "Epitaxial Growth of Centimeter-Scale Single-Crystal MoS2 Monolayer on Au(111)," 2020, ACS Nano

Frequent co-authors collaborating with Stephen J. Pennycook include:

  • Xiaoxu Zhao
  • Changjian Li
  • Wu Zhou
  • Haijun Wu
  • Shoucong Ning

The scientist has received several awards during their career:

  • Innovation in Materials Characterization Award, Materials Research Society, 2012, for pioneering use of aberration-corrected Z-contrast scanning transmission electron microscopy in materials characterization at the atomic scale
  • Fellow of the Materials Research Society, 2011
  • Fellow of the Mineralogical Society of America, 2010, for contributions to atomic-resolution imaging and spectroscopy techniques
  • Fellow of the American Association for the Advancement of Science (AAAS), 2004
  • MRS Medal, Materials Research Society, 1993, for the development and application of incoherent (Z-contrast) imaging in scanning transmission electron microscopy
  • Fellow of American Physical Society (APS), 1991, for development of high-resolution Z-contrast transmission electron microscopy

Best Publications

  • Nanoscale nickel oxide/nickel heterostructures for active hydrogen evolution electrocatalysis

    Ming Gong;Wu Zhou;Mon-Che Tsai;Jigang Zhou

  • An oxygen reduction electrocatalyst based on carbon nanotube–graphene complexes

    Yanguang Li;Wu Zhou;Wu Zhou;Hailiang Wang;Liming Xie

  • Atom-by-atom structural and chemical analysis by annular dark-field electron microscopy

    Ondrej L. Krivanek;Matthew F. Chisholm;Valeria Nicolosi;Timothy J. Pennycook;Timothy J. Pennycook

  • High-resolution Z-contrast imaging of crystals

    S.J. Pennycook;D.E. Jesson

  • High-entropy-stabilized chalcogenides with high thermoelectric performance.

    Binbin Jiang;Yong Yu;Yong Yu;Juan Cui;Xixi Liu

  • Colossal Ionic Conductivity at Interfaces of Epitaxial ZrO2:Y2O3/SrTiO3 Heterostructures

    J. Garcia-Barriocanal;A. Rivera-Calzada;M. Varela;Z. Sefrioui

  • Chemically sensitive structure-imaging with a scanning transmission electron microscope

    S. J. Pennycook;L. A. Boatner

  • High-resolution incoherent imaging of crystals

    S. J. Pennycook;D. E. Jesson

  • Dopamine as a Carbon Source: The Controlled Synthesis of Hollow Carbon Spheres and Yolk-Structured Carbon Nanocomposites

    Rui Liu;Shannon M. Mahurin;Chen Li;Chen Li;Chen Li;Raymond R. Unocic

  • Scanning transmission electron microscopy : imaging and analysis

    Stephen J. Pennycook;Peter D. Nellist

  • Monolayer PtSe2, a New Semiconducting Transition-Metal-Dichalcogenide, Epitaxially Grown by Direct Selenization of Pt

    Yeliang Wang;Linfei Li;Wei Yao;Shiru Song

  • ZnO Nanoneedles Grown Vertically on Si Substrates by Non‐Catalytic Vapor‐Phase Epitaxy

    Won Il Park;Gyu-Chul Yi;Miyoung Kim;Stephen J. Pennycook

  • Z-contrast stem for materials science

    S.J. Pennycook

  • Direct Sub-Angstrom Imaging of a Crystal Lattice

    Peter D. Nellist;Matthew F Chisholm;N. Dellby;O. L. Krivanek

  • Hollow Mo-doped CoP nanoarrays for efficient overall water splitting

    Cao Guan;Wen Xiao;Haijun Wu;Ximeng Liu

  • Atomic-resolution chemical analysis using a scanning transmission electron microscope

    N. D. Browning;M. F. Chisholm;S. J. Pennycook

  • Defect Engineering of Oxygen-Deficient Manganese Oxide to Achieve High-Performing Aqueous Zinc Ion Battery

    Ting Xiong;Zhi Gen Yu;Haijun Wu;Yonghua Du

  • Observation of a periodic array of flux-closure quadrants in strained ferroelectric PbTiO3 films

    Y. L. Tang;Y. L Zhu;Xiuliang Ma;Albina Y Borisevich

  • Band gap engineering and layer-by-layer mapping of selenium-doped molybdenum disulfide.

    Yongji Gong;Zheng Liu;Zheng Liu;Andrew R. Lupini;Gang Shi

  • High thermoelectric performance in low-cost SnS 0.91 Se 0.09 crystals.

    Wenke He;Dongyang Wang;Haijun Wu;Yu Xiao

  • Incoherent imaging using dynamically scattered coherent electrons

    P.D. Nellist;S.J. Pennycook

Frequent Co-Authors

Sokrates T. Pantelides
Sokrates T. Pantelides Vanderbilt University
Maria Varela
Maria Varela Complutense University of Madrid
Andrew R. Lupini
Andrew R. Lupini Oak Ridge National Laboratory
Haijun Wu
Haijun Wu Xi'an Jiaotong University
Albina Y. Borisevich
Albina Y. Borisevich Oak Ridge National Laboratory
Xiaoxu Zhao
Xiaoxu Zhao Peking University
Wu Zhou
Wu Zhou University of Chinese Academy of Sciences
Juan Carlos Idrobo
Juan Carlos Idrobo University of Washington
Matthew F. Chisholm
Matthew F. Chisholm Oak Ridge National Laboratory
Chen Li
Chen Li Dongguan University of Technology

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