Alexis N Williams R&D Associate Scientist Contact WILLIAMSAN@ORNL.GOV All Publications Identification and characterization of substrate- and product-selective nylon hydrolases Chemical specificity in polyzwitterion-polyelectrolyte coacervates: polycations vs polyanions Cryogenic FIB and (S)TEM for Energy Storage and Conversion Materials Research Understanding Interfacial Electrochemical Reactions through in situ ec-STEM and IL-Cryo-STEM Key Links ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section electron Microscopy and Microanalysis Group Biological and Environmental Systems Science Directorate