ION BEAM ENHANCED DEPOSITION OF Ti-O/Ti-N COMPOSITE FILMS AND RESEARCH ON THE SURFACE MODIFICATION OF ARTIFICIAL HEART VALVE MATERIALS
ION BEAM ENHANCED DEPOSITION OF Ti-O/Ti-N COMPOSITE FILMS AND RESEARCH ON THE SURFACE MODIFICATION OF ARTIFICIAL HEART VALVE MATERIALS
Ti-O/Ti-N复合薄膜的离子束合成及人工心脏瓣膜材料表面改性研究