1 Biogeomagnetism Group, Paleomagnetism and Geochronology Laboratory, Key Laboratory of Earth and Planetary Physics, Institute of Geology and Geophysics, Chinese Academy of Sciences Beijing, China ; France-China Bio-Mineralization and Nano-Structures Laboratory, Chinese Academy of Sciences Beijing, China.
2 Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie, Université Pierre et Marie Curie, Sorbonne Universités, CNRS UMR 7590, Muséum National d'Histoire Naturelle, IRD UMR 206 Paris, France.
3 Department of Biomaterials, Max Planck Institute of Colloids and Interfaces Potsdam, Germany.