Michael D Toomey Postdoctoral Research Associate Contact toomeymd@ornl.gov | 865.341.3040 All Publications Enhancing Composite Toughness Through Hierarchical Interphase Formation Approaches to lower carbon fiber manufacturing costs for hydrogen storage tanks... Polyester-based epoxy vitrimer integrating spent coffee ground as a natural filler... Tailoring compatibilization potential of maleic anhydrideâgrafted polypropylene by sequential rheochemical processing of po... Organizations Physical Sciences Directorate Chemical Sciences Division Separations and Polymer Chemistry Section Carbon and Composites Group