1. Center for Highway Pavement Preservation, North Carolina A&T State University , Greensboro, NC, USA
2. Department of Energy and Environmental Systems, North Carolina A&T State University , Greensboro, NC, USA
3. Department of Nanoengineering, Joint School of Nanoscience and Nanoengineering, North Carolina A&T State University , Greensboro, NC, USA
4. Materials, North Carolina Department of Transportation , Raleigh, NC, USA
5. Civil and Environmental Engineering, University of California Pavement Research Center (UCPRC), University of California, Davis , Davis, CA, USA