C. albicans GLAD History of engineering & technology RF magnetron sputtering S. aureus TEOS acid attack allograft ammonium phosphate autograft biocompatibility bone bone regeneration calcite calcium phosphate calcium phosphates carbonated hydroxyapatite cave painting coatings composition consolidating treatment crystallinity cultural heritage current dissolution dolomite electrodeposition ethyl silicate hydroxyapatite inhibition of microbial biofilms development