1. Songshan Lake Materials Laboratory, Dongguan 523808, P. R. China
2. International Iberian Nanotechnology Laboratory (INL), Avenida Mestre Jose Veiga, 4715-330, Braga, Portugal
3. School of Physical Sciences, Great Bay University, Dongguan 523808, P. R. China
4. Great Bay Institute for Advanced Study, Dongguan, 523000, P. R. China
5. ALBA Synchrotron, Carrer Llum 2-26, Cerdanyola del Valles, Barcelona 08290, Spain
6. Scientific Imaging Section, Okinawa Institute of Science and Technology Graduate University, Kunigami-gun, Okinawa 904-0412, Japan
7. State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology, Wuhan 430070, P. R. China