Jim Browning Neutron Reflectometry Group Leader Contact BROWNINGJF@ORNL.GOV All Publications Ion movement in thin Nafion films under an applied electric field Polymerized ionic liquids: Effects of counter‐anions on ion conduction and polymerization kinetics Shear Thickening Electrolyte Built from Sterically Stabilized Colloidal Particles Determination of active layer morphology in all-polymer photovoltaic cells Determination of the Solid Electrolyte Interphase Structure Grown on a Silicon Electrode Using a Fluoroethylene Carbonate Additive Determination of the Solid Electrolyte Interphase Structure Grown on a Silicon Electrode Using a Fluoroethylene Carbonate Additive Lithium Transport in an Amorphous Li x Si Anode Investigated by Quasi-elastic Neutron Scattering... Unraveling the Fundamental Mechanisms of Solvent Additive-Induced Optimization of Power Conversion Efficiencies in Organic Photovoltaic Devices Evaluating the solid electrolyte interphase formed on silicon electrodes: A comparison of ex situ X-ray photoelectron spectro... Correlating High Power Conversion Efficiency of PTB7:PC71BM Inverted Organic Solar Cells to Nanoscale Structure Peculiarity of Two Thermodynamically-Stable Morphologies and Their Impact on the Efficiency of Small Molecule Bulk Heterojunc... Effect of sealing on the morphology of anodized aluminum oxide Direct determination of solid-electrolyte interphase thickness and composition as a function of state of charge on a silicon anode Microphase separation in thin films of lamellar forming polydisperse di-block copolymers... Evidence for the formation of nitrogen-rich precious metal nanoparticles... In situ determination of lithium ion cathode/electrolyte thickness and composition as a function of charge Understanding how processing additives tune nanoscale morphology of high efficiency organic photovoltaic blends: From casting solution to spun-cast thin film Direct measurement of the chemical reactivity of silicon electrodes with LiPF6-based battery electrolytes... Understanding How Processing Additives Tune the Nanoscale Morphology of High Efficiency Organic Photovoltaic Blends: From Casting Solution to Spun-Cast Thin Film Untangling the isotopic effects of deuteration on the optoelectronic properties of conducting polymers... Morphological origin for the stratification of P3HT:PCBM blend film studied by neutron reflectometry... Bilayer self-assembly on a hydrophilic, deterministically nano-patterned surface ... Experiment Automation with a Robot Arm using the Liquids Reflectometer Instrument at the Spallation Neutron Source Germanium as negative electrode material for sodium-ion batteries Interfacial morphology of low-voltage anodic aluminium oxide... Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Organizations Neutron Sciences Directorate Neutron Scattering Division Large Scale Structures Section
Research Highlight Mass Loss Revealed as the Origin of Densification in Polyzwitterion Thin Films Under Electric Fields via Neutron and X-ray Reflectometries