Electrochemical CO oxidation at platinum on carbon studied through analysis of anomalous in situ IR spectra IJ McPherson, PA Ash, L Jones, A Varambhia, RMJ Jacobs, KA Vincent The Journal of Physical Chemistry C 121 (32), 17176-17187, 2017 | 79 | 2017 |
Microstructural understanding of the oxidation of an austenitic stainless steel in high-temperature steam through advanced characterization Z Shen, D Tweddle, H Yu, G He, A Varambhia, P Karamched, F Hofmann, ... Acta Materialia 194, 321-336, 2020 | 72 | 2020 |
Predicting the oxygen-binding properties of platinum nanoparticle ensembles by combining high-precision electron microscopy and density functional theory J Aarons, L Jones, A Varambhia, KE MacArthur, D Ozkaya, M Sarwar, ... Nano letters 17 (7), 4003-4012, 2017 | 64 | 2017 |
Managing dose-, damage-and data-rates in multi-frame spectrum-imaging L Jones, A Varambhia, R Beanland, D Kepaptsoglou, I Griffiths, A Ishizuka, ... Microscopy 67 (suppl_1), i98-i113, 2018 | 62 | 2018 |
Targeted T1 Magnetic Resonance Imaging Contrast Enhancement with Extraordinarily Small CoFe2O4 Nanoparticles D Piché, I Tavernaro, J Fleddermann, JG Lozano, A Varambhia, ... ACS applied materials & Interfaces 11 (7), 6724-6740, 2019 | 38 | 2019 |
Determining EDS and EELS partial cross-sections from multiple calibration standards to accurately quantify bi-metallic nanoparticles using STEM A Varambhia, L Jones, A London, D Ozkaya, PD Nellist, S Lozano-Perez Micron 113, 69-82, 2018 | 28 | 2018 |
Measuring dynamic structural changes of nanoparticles at the atomic scale using scanning transmission electron microscopy A De Wael, A De Backer, L Jones, A Varambhia, PD Nellist, S Van Aert Physical Review Letters 124 (10), 106105, 2020 | 27 | 2020 |
Strain effects in core–shell PtCo nanoparticles: a comparison of experimental observations and computational modelling T Ellaby, A Varambhia, X Luo, L Briquet, M Sarwar, D Ozkaya, ... Physical Chemistry Chemical Physics 22 (42), 24784-24795, 2020 | 20 | 2020 |
Ideal versus real: simulated annealing of experimentally derived and geometric platinum nanoparticles T Ellaby, J Aarons, A Varambhia, L Jones, P Nellist, D Ozkaya, M Sarwar, ... Journal of Physics: Condensed Matter 30 (15), 155301, 2018 | 19 | 2018 |
A combined approach for deposition and characterization of atomically engineered catalyst nanoparticles Q Yang, DE Joyce, S Saranu, GM Hughes, A Varambhia, MP Moody, ... Catalysis, Structure & Reactivity 1 (3), 125-131, 2015 | 15 | 2015 |
Significant Performance Improvement in n‐Channel Organic Field‐Effect Transistors with C60:C70 Co‐Crystals Induced by Poly(2‐ethyl‐2‐oxazoline) Nanodots S Nam, D Khim, GT Martinez, A Varambhia, PD Nellist, Y Kim, ... Advanced Materials 33 (31), 2100421, 2021 | 12 | 2021 |
Quantifying a heterogeneous Ru catalyst on carbon black using ADF STEM AM Varambhia, L Jones, A De Backer, VT Fauske, S Van Aert, D Ozkaya, ... Particle & Particle Systems Characterization 33 (7), 438-444, 2016 | 8 | 2016 |
High-precision atomic-scale strain mapping of nanoparticles from STEM images X Luo, A Varambhia, W Song, D Ozkaya, S Lozano-Perez, PD Nellist Ultramicroscopy 239, 113561, 2022 | 6 | 2022 |
An optical configuration for fastidious STEM detector calibration and the effect of the objective‐lens pre‐field L Jones, A Varambhia, H Sawada, PD Nellist Journal of microscopy 270 (2), 176-187, 2018 | 4 | 2018 |
New Opportunities in multi‐frame STEM Spectroscopy & Fractional Beam‐current EELS L Jones, A Varambhia, D Kepaptsoglou, Q Ramasse, R Freer, F Azough, ... European Microscopy Congress 2016: Proceedings, 809-810, 2016 | 4 | 2016 |
Observation of metal nanoparticles at atomic resolution in Pt‐based cancer chemotherapeutics AA Sheader, AM Varambhia, RA Fleck, SJL Flatters, PD Nellist Journal of Microscopy 270 (1), 92-97, 2018 | 3 | 2018 |
Quantitative structural and compositional studies of catalyst nanoparticles using imaging and spectroscopy in STEM AM Varambhia University of Oxford, 2018 | 1 | 2018 |
Experiment design for quantitative dark field imaging and spectroscopy of catalyst nanoparticles using Scanning Transmission Electron Microscopy (STEM) A Varambhia, L Jones, A De Backer, V Fauske, S Van Aert, D Ozkaya, ... European Microscopy Congress 2016: Proceedings, 537-538, 2016 | 1 | 2016 |
Quantitative Electron Microscopy of Zeolites Using Aberration Corrected (S) TEM and Machine Learning T Choudhury, C Huang, A Varambhia, A Turrina, M Shannon, D Ozkaya, ... Microscopy and Microanalysis 30 (Supplement_1), ozae044. 179, 2024 | | 2024 |
Anisotropic elastic strain in Pt-Co catalyst nanoparticles measured by correlated atomic resolution imaging and spectroscopy X Luo, A Varambhia, W Song, Z Shen, A Sheader, D Ozkaya, SL Perez, ... | | 2022 |