1. Laboratory of Materials Modification by LaserIon and Electron BeamsDalian University of TechnologyMinistry of Education Dalian 116024 China
2. Institute of High Performance Computing, A*STAR Singapore 138632 Singapore
3. Department of PhysicsUniversity of Calabria—Via P. Bucci Cubo 31C 87036 Rende (CS) Italy
4. Consiglio Nazionale delle Ricerche—Istituto Officina dei Materiali Laboratorio TASC in Area Science Park S.S. 14 km 163.534149 Trieste Italy
5. Institute of PhysicsAcademia Sinica, Nankang Taipei 11529 Taiwan
6. Center for Condensed Matter SciencesNational Taiwan University Taipei 10617 Taiwan
7. Department of Physical and Chemical SciencesUniversity of L'Aquila via Vetoio 67100 L'Aquila (AQ) Italy