Ivan Kravchenko Senior R&D staff member Contact KRAVCHENKOII@ORNL.GOV All Publications Thickness, humidity, and polarization dependent ferroelectric switching and conductivity in Mg doped lithium niobate... Direct Measurement of Optical Force Induced by Near-Field Plasmonic Cavity Using Dynamic Mode AFM... Nonlinear Fano-Resonant Dielectric Metasurfaces... On Field-Effect Photovoltaics: Gate Enhancement of the Power Conversion Efficiency in a Nanotube/Silicon-Nanowire Solar Cell Effect of proton irradiation energy on AlGaN/GaN metal-oxide semiconductor high electron mobility transistors... Bias assisted scanning probe microscopy direct write lithography enables local oxygen enrichment of lanthanum cuprates thin films Nonlinear Conversion Using Fano-Resonant All-Dielectric Metasurfaces Differentiating Ferroelectric and Nonferroelectric Electromechanical Effects with Scanning Probe Microscopy Nanopillar-based enhanced-fluorescence detection of sur-face-immobilized beryllium. Improvement of Drain Breakdown Voltage with A Back-Side Gate on AlGaN/GaN High Electron Mobility Transistors Enhanced Absorption in 2D Materials Via Fano- Resonant Photonic Crystals... A Novel Backside Gate Structure to Improve Device Performance Large-Scale All-Dielectric Metamaterial Perfect Reflectors Dielectric Metasurface Analogue of Electromagnetically Induced Transparency... Nanoscale pillar arrays for separations... Study of the effects of GaN buffer layer quality on the dc characteristics of AlGaN/GaN high electron mobility transistors Degradation mechanisms of Ti/Al/Ni/Au-based Ohmic contacts on AlGaN/GaN HEMTs... Controlled Nanopatterning of a Polymerized Ionic Liquid in a Strong Electric Field... Optical diffraction properties of multimicrogratings... Optical and infrared properties of glancing angle deposited nanostructured tungsten films... Ion transport and softening in a polymerized ionic liquid Probing Local Bias-Induced Transitions Using Photothermal Excitation Contact Resonance Atomic Force Microscopy and Voltage Spectroscopy All-dielectric metasurface analogue of electromagnetically induced transparency... Exploring Local Electrostatic Effects: implications for piezoresponse force microscopy and triboelectricity Cavitation on deterministically nanostructured surfaces in contact with an aqueous phase: A small-angle neutron scattering st... Pagination First page « First Previous page ‹‹ … Page 4 Current page 5 Page 6 … Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Synthesis Section Nanofabrication Research Laboratory Group
Research Highlight Revealing Environment Impacts on Organometal Halide Perovskites (OMHPs) Charge Transport