Anton Ievlev R&D Staff Scientist Contact IEVLEVAV@ORNL.GOV All Publications Tunable Microwave Conductance of Nanodomains in Ferroelectric PbZr0.2Ti0.8O3 Thin Film Unraveling the hysteretic behavior at double cations-double halides perovskite - electrode interfaces Femtosecond Laser Desorption Postionization MS vs ToF-SIMS Imaging for Uncovering Biomarkers Buried in Geological Samples Microstructural Evaluation of Phase Instability in Large Bandgap Metal Halide Perovskites Helium Ion Microscopy with Secondary Ion Mass Spectrometry for Nanoscale Chemical Imaging and Analysis of Polyolefins... Ferroic Halide Perovskite Optoelectronics... Observation of large Rashba spin–orbit coupling at room temperature in compositionally engineered perovskite single crystals and application in high performance photodetectors Influence of microstructure on replacement and porosity generation during experimental dolomitization of limestones Understanding Degradation Mechanisms in SrIrO 3 Oxygen Evolution Electrocatalysts: Chemical and Structural Microscopy at the Nanoscale Role of Decomposition Product Ions in Hysteretic Behavior of Metal Halide Perovskite Magnetic Texture in Insulating Single Crystal High Entropy Oxide Spinel Films Engineering Tunneling Selector to Achieve High Non-linearity for 1S1R Integration Identifying and Tuning the In Situ Oxygen-Rich Surface of Molybdenum Nitride Electrocatalysts for Oxygen Reduction Multimodal Mass Spectrometry Imaging (MSI) of Archean and Jurassic Geologic Samples... Direct Observation of Photoinduced Ion Migration in Lead Halide Perovskites Use of in Situ Synchrotron Techniques to Probe the Oxidized Surface of Molybdenum Nitride Oxygen Reduction Electrocatalysis High-efficiency single-junction p-i-n GaAs solar cell on roll-to-roll epi-ready flexible metal foils for low-cost photovoltaics Temporal Evolution of Corrosion Film Nano-Porosity and Magnesium Alloy Hydrogen Penetration in NaCl Solution Statistical learning of governing equations of dynamics from in-situ electron microscopy imaging data... Direct Characterization of Atomically Dispersed Catalysts: Nitrogen‐Coordinated Ni Sites in Carbon‐Based Materials for CO2 Electroreduction Hysteretic Ion Migration and Remanent Field in Metal Halide Perovskites Multi-scale Characterization Study Enabling Deactivation Mechanism in Formed Zeolite Catalyst Exploration of Electrochemical Reactions at Organic–Inorganic Halide Perovskite Interfaces via Machine Learning in In Situ Time‐of‐Flight Secondary Ion Mass Spectrometry Advanced characterization of surface-modified nanoparticles and nanofilled antibacterial dental adhesive resins Toward nanoscale molecular mass spectrometry imaging via physically constrained machine learning on co-registered multimodal data Pagination First page « First Previous page ‹Ĺ Page 1 Current page 2 Page 3 … Next page ›ĺ Last page Last » Key Links Curriculum Vitae Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section Functional Atomic Force Microscopy Group
