1. Sharp Laboratories of America, Camas, Washington 98607, United States
2. The University of Texas at Austin, Austin, Texas 78712, United States
3. Advanced
Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
4. Department
of Physics, New York University, New York, New York 10003, United States
5. Stanford Institute for Materials and Energy Sciences, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, United States
6. Corporate Research & Development Division (CRDD), Sharp Corporation, Tenri 632-8567, Japan