All Stories

  1. Subsampled STEM-ptychography

    Article • Applied Physics Letters, July 2018, American Institute of Physics

    Lewys Jones

  2. Determining EDS and EELS partial cross-sections from multiple calibration standards to accurately quantify bi-metallic nanoparticles using STEM

    Article • Micron, June 2018, Elsevier

    Lewys Jones, Professor Sergio Lozano-Perez

  3. Ideal versus real: simulated annealing of experimentally derived and geometric platinum nanoparticles

    Article • Journal of Physics Condensed Matter, March 2018, Institute of Physics Publishing

    Lewys Jones

  4. Managing dose-, damage- and data-rates in multi-frame spectrum-imaging

    Article • Microscopy, January 2018, Oxford University Press (OUP)

    Lewys Jones

  5. Electron ptychographic phase imaging using fast pixelated detectors

    Article • Acta Crystallographica Section A Foundations and Advances, December 2017, International Union of Crystallography

    Lewys Jones

  6. Imaging charge transfer in crystals using electron ptychography

    Article • Acta Crystallographica Section A Foundations and Advances, December 2017, International Union of Crystallography

    Lewys Jones

  7. Preface to special issue on Microscopy of Semiconducting Materials 2017 (MSM-XX)

    Article • Journal of Microscopy, November 2017, Wiley

    Lewys Jones

  8. Electron ptychographic phase imaging of light elements in crystalline materials using Wigner distribution deconvolution

    Article • Ultramicroscopy, September 2017, Elsevier

    Lewys Jones

  9. Electrochemical CO Oxidation at Platinum on Carbon Studied through Analysis of Anomalous in Situ IR Spectra

    Article • The Journal of Physical Chemistry C, August 2017, American Chemical Society (ACS)

    Lewys Jones

  10. Optimising multi-frame ADF-STEM for high-precision atomic-resolution strain mapping

    Article • Ultramicroscopy, August 2017, Elsevier

    Lewys Jones

  11. Route to achieving perfect B-site ordering in double perovskite thin films

    Article • NPG Asia Materials, July 2017, Nature

    Lewys Jones

  12. Development of Fast Pixelated STEM Detector and its Applications using 4-Dimensional Dataset

    Article • Microscopy and Microanalysis, July 2017, Cambridge University Press

    Lewys Jones

  13. From High-precision Imaging to High-performance Computing: Leveraging ADF-STEM Atom-counting and DFT for Catalyst Nano-metrology

    Article • Microscopy and Microanalysis, July 2017, Cambridge University Press

    Lewys Jones

  14. Mapping the Chemistry Within, and the Strain Around, Al-alloy Precipitates at Atomic Resolution by Multi-frame Scanning Transmission Electron Microscopy

    Article • Microscopy and Microanalysis, July 2017, Cambridge University Press

    Lewys Jones

  15. Measuring the Cation and Oxygen Atomic Column Displacement at Picometer Precision

    Article • Microscopy and Microanalysis, July 2017, Cambridge University Press

    Lewys Jones

  16. Quantitative STEM of Catalyst Nanoparticles using ADF Imaging with Simultaneous EDS and EELS Spectroscopy.

    Article • Microscopy and Microanalysis, July 2017, Cambridge University Press

    Lewys Jones

  17. Predicting the Oxygen-Binding Properties of Platinum Nanoparticle Ensembles by Combining High-Precision Electron Microscopy and Density Functional Theory

    Article • Nano Letters, June 2017, American Chemical Society (ACS)

    Lewys Jones

  18. Hybrid statistics-simulations based method for atom-counting from ADF STEM images

    Article • Ultramicroscopy, June 2017, Elsevier

    Lewys Jones

  19. Simultaneous imaging of light and heavy elements at atomic resolution using electron ptychography and fast pixelated detectors

    Article • Acta Crystallographica Section A Foundations and Advances, May 2017, International Union of Crystallography

    Lewys Jones

  20. Atomic-resolution chemical mapping of ordered precipitates in Al alloys using energy-dispersive X-ray spectroscopy

    Article • Micron, May 2017, Elsevier

    Lewys Jones

  21. 3D elemental mapping with nanometer scale depth resolution via electron optical sectioning

    Article • Ultramicroscopy, March 2017, Elsevier

    Lewys Jones

  22. Three-dimensional atomic models from a single projection using Z-contrast imaging: verification by electron tomography and opportunities

    Article • Nanoscale, January 2017, Royal Society of Chemistry

    Lewys Jones

  23. Atomic resolution electron microscopy of cobalt ferrite nanoparticles

    Article • December 2016, Wiley

    Lewys Jones

  24. Efficient and quantitative phase imaging in two- and three-dimensions using electron ptychography in STEM

    Article • December 2016, Wiley

    Lewys Jones

  25. Experiment design for quantitative dark field imaging and spectroscopy of catalyst nanoparticles using Scanning Transmission Electron Microscopy (STEM)

    Article • December 2016, Wiley

    Lewys Jones

  26. Extending the Limits of Fast Acquisition in TEM Tomography and 4D-STEM

    Article • December 2016, Wiley

    Lewys Jones

  27. Monochromated STEM-EELS Analysis of Interface-Induced Polarization in LaCrO3-SrTiO3 Superlattices

    Article • December 2016, Wiley

    Lewys Jones

  28. Nano-scale strain measurements from high-precision ADF STEM

    Article • December 2016, Wiley

    Lewys Jones

  29. New Opportunities in multi-frame STEM Spectroscopy & Fractional Beam-current EELS

    Article • December 2016, Wiley

    Lewys Jones

  30. Non-destructive nanoparticle characterisation using a minimum electron dose in quantitative ADF STEM: how low can one go?

    Article • December 2016, Wiley

    Lewys Jones

  31. Ptychographic phase reconstruction and aberration correction of STEM image using 4D dataset recorded by pixelated detector

    Article • December 2016, Wiley

    Lewys Jones

  32. STEM optical sectioning for imaging screw dislocation core structures

    Article • December 2016, Wiley

    Lewys Jones

  33. Study on the robustness of electron ptychography for phase imaging in the STEM using fast pixelated detectors

    Article • December 2016, Wiley

    Lewys Jones

  34. Direct Observation of Ferroelectric Domain Walls in LiNbO3: Wall-Meanders, Kinks, and Local Electric Charges

    Article • Advanced Functional Materials, September 2016, Wiley

    Lewys Jones

  35. Simultaneous atomic-resolution electron ptychography and Z-contrast imaging of light and heavy elements in complex nanostructures

    Article • Nature Communications, August 2016, Nature

    Lewys Jones

  36. ADF-STEM Imaging of Nascent Phases and Extended Disorder Within the Mo–V–Nb–Te–O Catalyst System

    Article • Topics in Catalysis, August 2016, Springer Science + Business Media

    Lewys Jones

  37. Correlative Aberration-Corrected STEM-HAADF and STEM-EELS Analysis of Interface-Induced Polarization in LaCrO 3 -SrTiO 3 Superlattices

    Article • Microscopy and Microanalysis, July 2016, Cambridge University Press

    Lewys Jones

  38. STEM Optical Sectioning for Imaging Screw Dislocations Core Structures in BCC Metals

    Article • Microscopy and Microanalysis, July 2016, Cambridge University Press

    Lewys Jones

  39. Quantifying a Heterogeneous Ru Catalyst on Carbon Black Using ADF STEM

    Article • Particle & Particle Systems Characterization, June 2016, Wiley

    Lewys Jones

  40. Maghemite-like regions at the crossing of two antiphase boundaries in doped BiFeO3

    Article • Materials Science and Technology, March 2016, Taylor & Francis

    Lewys Jones

  41. Interface-Induced Polarization in SrTiO3-LaCrO3Superlattices

    Article • Advanced Materials Interfaces, February 2016, Wiley

    Lewys Jones, Dr Steven R Spurgeon

  42. Quantitative ADF STEM: acquisition, analysis and interpretation

    Article • IOP Conference Series Materials Science and Engineering, February 2016, Institute of Physics Publishing

    Lewys Jones

  43. Quantitative STEM normalisation: The importance of the electron flux

    Article • Ultramicroscopy, December 2015, Elsevier

    Lewys Jones

  44. 4D STEM: High efficiency phase contrast imaging using a fast pixelated detector

    Article • Journal of Physics Conference Series, October 2015, Institute of Physics Publishing

    Lewys Jones

  45. Quantification of a Heterogeneous Ruthenium Catalyst on Carbon-black using ADF Imaging

    Article • Journal of Physics Conference Series, October 2015, Institute of Physics Publishing

    Lewys Jones, Professor Sergio Lozano-Perez

  46. Quantitative annular dark field scanning transmission electron microscopy for nanoparticle atom-counting: What are the limits?

    Article • Journal of Physics Conference Series, October 2015, Institute of Physics Publishing

    Lewys Jones

  47. Atomic resolution ptychographic phase contrast imaging of polar-ordered structures in functional oxides

    Article • Microscopy and Microanalysis, August 2015, Cambridge University Press

    Lewys Jones

  48. Opportunities in Angularly Resolved Dark-field STEM using Pixelated Detectors

    Article • Microscopy and Microanalysis, August 2015, Cambridge University Press

    Lewys Jones

  49. Towards Statistically Representative Atomic Resolution 3D Nano-metrology for Materials Modelling and Catalyst Design

    Article • Microscopy and Microanalysis, August 2015, Cambridge University Press

    Lewys Jones

  50. High Efficiency Phase Contrast Imaging In STEM Using Fast Direct Electron Pixelated Detectors

    Article • Microscopy and Microanalysis, August 2015, Cambridge University Press

    Lewys Jones

  51. Improving the SNR of Atomic Resolution STEM EELS & EDX Mapping while Reducing Beam-damage by using Non-rigid Spectrum-image Averaging

    Article • Microscopy and Microanalysis, August 2015, Cambridge University Press

    Lewys Jones

  52. STEM Optical Sectioning for Imaging Screw Displacements in Dislocation Core Structures

    Article • Microscopy and Microanalysis, August 2015, Cambridge University Press

    Lewys Jones

  53. Smart Align—a new tool for robust non-rigid registration of scanning microscope data

    Article • Advanced Structural and Chemical Imaging, July 2015, Springer Science + Business Media

    Lewys Jones

  54. Imaging screw dislocations at atomic resolution by aberration-corrected electron optical sectioning

    Article • Nature Communications, June 2015, Nature

    Lewys Jones

  55. Polarization screening-induced magnetic phase gradients at complex oxide interfaces

    Article • Nature Communications, April 2015, Springer Science + Business Media

    Lewys Jones, Dr Steven R Spurgeon

  56. Efficient phase contrast imaging in STEM using a pixelated detector. Part 1: Experimental demonstration at atomic resolution

    Article • Ultramicroscopy, April 2015, Elsevier

    Lewys Jones

  57. Dose limited reliability of quantitative annular dark field scanning transmission electron microscopy for nano-particle atom-counting

    Article • Ultramicroscopy, April 2015, Elsevier

    Lewys Jones

  58. Atomic scale dynamics of a solid state chemical reaction directly determined by annular dark-field electron microscopy

    Article • Scientific Reports, December 2014, Springer Science + Business Media

    Lewys Jones

  59. Rapid Estimation of Catalyst Nanoparticle Morphology and Atomic-Coordination by High-Resolution Z-Contrast Electron Microscopy

    Article • Nano Letters, November 2014, American Chemical Society (ACS)

    Lewys Jones

  60. Maximum Efficiency STEM Phase Contrast Imaging

    Article • Microscopy and Microanalysis, August 2014, Cambridge University Press

    Lewys Jones

  61. Testing the accuracy of the two-dimensional object model in HAADF STEM

    Article • Micron, August 2014, Elsevier

    Lewys Jones

  62. Probing Atomic Scale Dynamics with STEM

    Article • Microscopy and Microanalysis, August 2014, Cambridge University Press

    Lewys Jones

  63. Getting the Best from an Imperfect Detector - an Alternative Normalisation Procedure for Quantitative HAADF STEM

    Article • Microscopy and Microanalysis, August 2014, Cambridge University Press

    Lewys Jones

  64. Optical Sectioning with Atomic Resolution Spectroscopy

    Article • Microscopy and Microanalysis, August 2014, Cambridge University Press

    Lewys Jones

  65. Visualising the Three-dimensional Morphology and Surface Structure of Metallic Nanoparticles at Atomic Resolution by Automated HAADF STEM Atom Counting

    Article • Microscopy and Microanalysis, August 2014, Cambridge University Press

    Lewys Jones

  66. Structural quantification of nanoparticles by HAADF STEM

    Article • Journal of Physics Conference Series, June 2014, Institute of Physics Publishing

    Professor Sergio Lozano-Perez, Lewys Jones

  67. How flat is your detector? Non-uniform annular detector sensitivity in STEM quantification

    Article • Journal of Physics Conference Series, June 2014, Institute of Physics Publishing

    Lewys Jones

  68. Two-dimensional Object Functions and Three-dimensional Illumination Functions: their Validity, Interaction and Utility

    Article • Journal of Physics Conference Series, June 2014, Institute of Physics Publishing

    Lewys Jones

  69. Scan-noise and Drift Correction in the STEM

    Article • Microscopy Today, May 2014, Oxford University Press (OUP)

    Lewys Jones

  70. Three-dimensional optical transfer functions in the aberration-corrected scanning transmission electron microscope

    Article • Journal of Microscopy, March 2014, Wiley

    Lewys Jones

  71. WS2 2D nanosheets in 3D nanoflowers

    Article • Chemical Communications, January 2014, Royal Society of Chemistry

    Lewys Jones

  72. Identifying and Correcting Scan Noise and Drift in the Scanning Transmission Electron Microscope

    Article • Microscopy and Microanalysis, May 2013, Oxford University Press (OUP)

    Lewys Jones

  73. Three-Dimensional Crystal Structure Mapping by Diffractive Scanning Confocal Electron Microscopy (SCEM)

    Article • Journal of Physics Conference Series, July 2012, Institute of Physics Publishing

    Lewys Jones

  74. STEM Image Post-processing for Instability and Aberration Correction for Transfer Function Extension

    Article • Journal of Physics Conference Series, July 2012, Institute of Physics Publishing

    Lewys Jones

  75. Focal Series Reconstruction in Annular Dark-Field STEM

    Article • Microscopy and Microanalysis, July 2012, Cambridge University Press

    Lewys Jones

  76. Post-processing of STEM Data for Instability and Drift Compensation

    Article • Microscopy and Microanalysis, July 2012, Cambridge University Press

    Lewys Jones