1. Department of Materials Science and Engineering, Texas A&M University, College Station, Texas 77843-3003, USA
2. Department of Physics, Faculty of Science, Dokuz Eylul University, Izmir 35390, Turkey
3. Department of Materials Science and Engineering, Faculty of Engineering, Anadolu University, Eskisehir 26555, Turkey
4. Department of Mechanical Engineering, Faculty of Engineering, Anadolu University, Eskisehir 26555, Turkey
5. Center for Nanoscale Materials, Argonne National Laboratory, Lemont, Illinois 60439, USA
6. AMA, Inc., NASA Ames Research Center, Moffett Field, California 94035, USA
7. Artie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, Texas 77843-3122, USA