发明名称 METHOD OF OBTAINING CALCIUM PHOSPHATE COATING ON SAMPLE
摘要 FIELD: chemistry. ^ SUBSTANCE: invention relates to material science. The method of obtaining calcium phosphate coating on a sample involves sputtering a target from stoichiometric hydroxyapatite - Ca10(PO)6(OH)2 (Ca/P=1.67) in a vacuum chamber in an argon atmosphere and the coating is obtained at high-frequency discharge power density of 0.1-1 W/cm2, argon pressure of 0.1-1 Pa, negative bias on the substrate holder of 0-100 V, placing the samples in and outside the target erosion region with coat formation time of 15-180 minutes. ^ EFFECT: invention widens the range of materials used in dentistry, trauma surgery and orthopaedics. ^ 7 dwg, 1 tbl
申请公布号 RU2400423(C1) 申请公布日期 2010.09.27
申请号 RU20090121032 申请日期 2009.06.02
申请人 GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "TOMSKIJ POLITEKHNICHESKIJ UNIVERSITET" 发明人 SURMENEV ROMAN ANATOL'EVICH;SURMENEVA MARIJA ALEKSANDROVNA;PICHUGIN VLADIMIR FEDOROVICH;TVERDOKHLEBOV SERGEJ IVANOVICH;SHESTERIKOV EVGENIJ VIKTOROVICH;MATTIAS EHPPLE
分类号 A61L27/12;C01B25/32 主分类号 A61L27/12
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