1. J. Mike Walker ‘66 Department of Mechanical Engineering, Texas A&M University, College Station, Texas 77843, United States
2. Department of Materials Science and Engineering, Michigan Technological University, Houghton, Michigan 49931, United States
3. Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, United States
4. Department of Chemistry, Texas A&M University, College Station, Texas 77843, United States
5. Chemistry and Material Science Group, X-ray Science Division, Argonne National Laboratory, Lemont, Illinois 60439, United States