1. Nanoparticles by Design Unit; Okinawa Institute of Science and Technology Graduate University; 1919-1 Onna-Son Okinawa 904-0495 Japan
2. Department of Chemical and Biochemical Engineering; Indian Institute of Technology Patna; Bihta, Patna 801103 Bihar India
3. Department of Physics; Aristotle University of Thessaloniki; GR-54124 Thessaloniki Greece
4. Department of Mathematics; Trinity University; San Antonio TX 78212-7200 USA
5. Department of Chemistry; Trinity University; San Antonio TX 78212-7200 USA
6. Materials Science and Engineering; Stanford University; Stanford CA 94305 USA