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Showing 5 results for Researcher: William T. Heller

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    March 29, 2021

    1 MIN READ

    Scientific Achievement: Researchers decrypted the formation of passivation layers for the promising bis-(fluorosulfonyl)-imide (FSI-) based ionic liquid electrolyte on carbon electrodes at high cell voltages.Significance and Impact: This dual chemical and electrochemical route to forming stable interphase layers could revolutionize design of cell chemistry to promote high performance batteries.DOI: 10.1002/adfm.202008708

  • ORNL Placeholder Image

    March 2, 2020

    4 MIN READ

    Biological membranes, such as the “walls” of most types of living cells, primarily consist of a double layer of lipids, or “lipid bilayer,” that forms the structure, and a variety of embedded and attached proteins with highly specialized functions, including proteins that rapidly and selectively transport ions and molecules in and out of the cell.

  • ORNL Placeholder Image

    October 7, 2019

    1 MIN READ

    Researchers used neutron scattering at Oak Ridge National Laboratory’s Spallation Neutron Source and High Flux Isotope Reactor to better understand how certain cells in human tissue bond together.

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    July 8, 2010

    3 MIN READ

    The generation of bioethanol from lignocellulosic biomass holds great promise for renewable and clean energy production. However, this type of biomass is a complex, composite biological material that shows significant recalcitrance to enzymatic breakdown into sugars that can be used for fermentation, currently making it cost-ineffective as an ethanol source. The present research provides insight into the consequences of dilute acid pretreatment of biomass through direct observation by small-angle neutron scattering (SANS) of structural features in cellulose extracted from switchgrass over length scales from 10 to 6000 Å.