¸¶±×³×½· Ç¥¸é¿¡ ÄÚÆÃµÈ HMDSO/AAm ´ÙÃþ °íºÐÀÚ¹Ú¸·ÀÇ »ý¹°ÇÐÀû Æò°¡
Biological Evaluation of HMDSO/AAm Multilayer Polymeric Thin Films Coated on Magnesium Surface
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±èº´ÈÆ ( Kim Byung-Hoon ) - Á¶¼±´ëÇб³ Ä¡ÀÇÇÐÀü¹®´ëÇпø Ä¡°úÀç·áÇб³½Ç
KMID : 0362220120390040295
Abstract
º» ¿¬±¸´Â »ýüÈí¼ö¼º ÀÓÇöõÆ®ÀÇ ÁÖ Àç·á·Î »ç¿ëµÇ´Â ¸¶±×³×½·(Mg)ÀÇ ºÎ½ÄÀúÇ×¼º°ú »ýüÀûÇÕ¼ºÀ» Çâ»ó½ÃÅ°±â À§ÇÏ¿© ÇöóÁ ÁßÇÕ°øÁ¤À» ÀÌ¿ëÇÏ¿© ¸¶±×³×½· Ç¥¸é¿¡ Çí»ç¸ÞÆ¿µð½Ç·Ï»ê (hexamethyldisiloxane; HMDSO)°ú ¾Æ¸±¾Æ¹Î(allylamine; AAm) °íºÐÀÚ¹Ú¸·À» ÄÚÆÃÇÑ ÈÄ »ýüÀûÇÕ¼ºÀ» Æò°¡ÇÏ´Â °ÍÀÌ´Ù. À̸¦ À§ÇÏ¿© HMDSO ¹Ú¸·Àº ÇöóÁ ¼¼±â 75W, ¾Æ¹Î ¹Ú¸·Àº 50 W ±×¸®°í ¹ÝÀÀ¾Ð·Â 150 mtorr Á¶°Ç¿¡¼ 15ºÐ µ¿¾È ¹æÀüÇÏ¿© Á¦Á¶ÇÏ¿´´Ù. ºÎ½ÄÀúÇ×Àº ½Ã·á¸¦ »ýüÀ¯»ç¿ë¾×¿¡ 4ÀÏ°£ ħÁöÇÏ¿© Àü°è¹æÃâ ÁÖ»çÇö¹Ì°æÀ¸·Î °üÂûÇÏ¿´´Ù. HMDSO ¹Ú¸·ÀÌ ÄÚÆÃµÈ ¸¶±×³×½· Ç¥¸éÀÇ Á¢ÃË°¢Àº 83 ¡¾ 2.7¡ÆÀÎ ¹Ý¸é¿¡ HMDSO/AAm ÄÚÆà ½Ã·á´Â 61 ¡¾ 1.5¡ÆÀ» º¸¿´´Ù. ±¤ÀüÀÚ ºÐ±¤±â(XPS) ºÐ¼®°á°ú, HMDSO ÄÚÆà ¸¶±×³×½· Ç¥¸é¿¡¼´Â Si 2s¿Í Si 2p ÇÇÅ©¸¦ °üÂûÇÒ ¼ö ÀÖ¾úÀ¸¸ç, HMDSO/AAm ÄÚÆà ½Ã·á¿¡¼´Â Si ÇÇÅ©´Â »ç¶óÁö°í N 1sÇÇÅ©°¡ ³ªÅ¸³µ´Ù. °íºÐÀÚ¹Ú¸·ÀÌ ÄÚÆÃµÈ ¸¶±×³×½·Ç¥¸é¿¡¼ ¿ì¼öÇÑ ºÎ½ÄƯ¼ºÀ» º¸¿©ÁÖ¾ú´Ù. ¶ÇÇÑ »ý¹°ÇÐÀû Æò°¡´Â Á¶°ñ¸ð¼¼Æ÷¸¦ ÀÌ¿ëÇÏ¿© ¼¼Æ÷Áõ½Ä ¹× ºÐȸ¦ °¢°¢ MTTºÐ¼® ¹× ALPÈ°¼ºÀ¸·Î Á¶»çÇÏ¿´´Ù. ¹«Ã³¸® ¸¶±×³×½· ¹× HMDSO ÄÚÆà ¸¶±×³×½·¿¡ ºñÇÏ¿© HMDSO/AAm ÄÚÆà ½Ã·áÀÇ ¼¼Æ÷Áõ½Ä·üÀÌ °¡Àå ³ô¾ÒÀ¸¸ç, ¼¼Æ÷ºÐÈ´É·ÂÀº Å« Â÷À̸¦ °üÂû ÇÒ ¼ö ¾ø¾ú´Ù. ÀÌ·¯ÇÑ HMDSO/AAm ´ÙÃþ °íºÐÀÚ¹Ú¸·Àº »ýü ³»¿¡¼ ¸¶±×³×½·ÀÇ ºÎ½ÄÀ» ¾ïÁ¦ÇÏ¸é¼ Á¶°ñ¸ð¼¼Æ÷ Áõ½Ä¿¡ µµ¿òÀ» ÁÙ °ÍÀ¸·Î ±â´ëµÈ´Ù.
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Magnesium; Plasma polymerization; Hexamethyldisiloxane; Allylamine; Biological evaluation
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