¡ÒûÃдÔÉ°ìà«ÃÒÁÔ¡·ÕèÁÕ PMN à»ç¹Í§¤ì»ÃСͺËÅÑ¡ ´éÇÂÇÔ¸Õ¡ÒÃà¼ÒäËÁé

Fabrication of Pmn-Based Ceramics via Combustion Tehcniquce

Name: ¨ÔµÃ¡Ã ¡Ã¾ÃÁ

keyword: 0.67PMN-0.33PT(PMN-PT) 0.65PMN-0.35PZ (PMT-PZ)

ThaSH: à«ÃÒÁÔ¡ -- ¡ÒÃà¼ÒäËÁé

; 0.3PMN-0.7PZT (PMN-PZT) 0.53PMN-0.37PT-0.1PZ

ThaSH: ¡ÒÃà¼ÒäËÁé -- ·ÄÉ®Õ

; à«ÃÒÁÔ¡¾Ôâ«ÍÔàÅç¡·ÃÔ¡ ÇÔ¸Õ¡ÒÃà¼ÒäËÁé

Abstract: §Ò¹ÇԨѹÕéÈÖ¡ÉҼŢͧÍسËÀÙÁÔá¤Å䫹ì (700-1000 ͧÈÒà«Åà«ÕÂÊ à»ç¹àÇÅÒ 2 ªÑèÇâÁ§) áÅÐÍسËÀÙÁÔ«Ô¹àµÍÃì (1000-1300 ͧÈÒà«Åà«ÕÂÊà»ç¹àÇÅÒ 2 ªÑèÇâÁ§) ·ÕèÁÕµèÍâ¤Ã§ÊÃéÒ§¼ÅÖ¡ â¤Ã§ÊÃéÒ§¨ØÅÀÒ¤áÅÐÊÁºÑµÔ·Ò§ä¿¿éҢͧ¼§¼ÅÖ¡áÅÐà«ÃÒÁÔ¡ 0.67PMN-0.33PT(PMN-PT), 0.65PMN-0.35PZ (PMT-PZ), 0.3PMN-0.7PZT (PMN-PZT) áÅÐ 0.53PMN-0.37PT-0.1PZ (PMN-PT-PZ) ·ÕèàµÃÕÂÁ´éÇÂÇÔ¸Õ¡ÒÃà¼ÒäËÁé ãªéä¡Å«Õ¹à»ç¹àª×éÍà¾ÅÔ§ ÈÖ¡ÉÒà§×è͹䢷ÕèàËÁÒÐÊÁ㹡Òà á¤Å䫹ì´éÇ¡ÒÃÇÔà¤ÃÒÐËì¼ÅµèÒ§·Ò§¤ÇÒÁÃé͹ (DTA) áÅСÒÃÊÙ­àÊÕ¹éÓ˹ѡ´éǤÇÒÁÃé͹ (TG) áÅéÇÈÖ¡ÉÒâ¤Ã§ÊÃéÒ§¼ÅÖ¡ â¤Ã§ÊÃéÒ§¨ØÅÀÒ¤ ÊÁºÑµÔ·Ò§¡ÒÂÀÒ¾áÅÐÊÁºÑµÔ·Ò§ä¿¿éҢͧ¼§ ¼ÅÖ¡áÅÐà«ÃÒÁÔ¡ ¾ºÇèÒ¼§¼ÅÖ¡ºÃÔÊØ·¸Ôì¢Í§ PMN-PT ä´é¨Ò¡¡ÒÃá¤Å䫹ì·ÕèÍسËÀÙÁÔ 900 ͧÈÒà«Åà«ÕÂÊ à»ç¹àÇÅÒ 2 ªÑèÇâÁ§ ¼§¼ÅÖ¡ PMN-PT áÊ´§â¤Ã§ÊÃéÒ§à¿Êà¾ÃÍ¿Ê䡵ìẺÃÍÁâºÎÕ´ÃÍÅ ¼Å¡Òà ÇÔà¤ÃÒÐËì·Õèä´é¨Ò¡à·¤¹Ô¤¡ÒÃàÅÕéÂÇູ¢Í§ÃѧÊÕàÍ¡«ì (XRD) ÊÍ´¤Åéͧ¡Ñº¼Å·Õèä´é¨Ò¡¡ÒÃÇÔà¤ÃÒÐËì ¼ÅµèÒ§·Ò§¤ÇÒÁÃé͹áÅСÒÃÊÙ­àÊÕ¹éÓ˹ѡ´éǤÇÒÁÃé͹ (DTA-TG) ¼§¼ÅÖ¡ PMN-PT ÁÕ ÅѡɳФè͹¢éÒ§¡ÅÁ àÁ×èÍÍسËÀÙÁÔ㹡ÒÃà¼Òá¤Å䫹ìà¾ÔèÁ¢Öé¹ ¢¹Ò´Í¹ØÀÒ¤à©ÅÕèÂÁÕ¤èÒà¾ÔèÁ¢Ö鹨ҡ 0.19 à»ç¹ 1.25 äÁâ¤ÃàÁµÃ à«ÃÒÁÔ¡ PMN-PT áÊ´§â¤Ã§ÊÃéҧẺ¼ÊÁ¢Í§ÃÍÁâºÎÕ´ÍšѺ෷ÃР⡹ÍÅ à¡Ã¹¢Í§à«ÃÒÁÔ¡ÁÕÅѡɳÐà»ç¹·Ã§ËÅÒÂàËÅÕèÂÁáÅТ¹Ò´à¡Ã¹à©ÅÕèÂÁÕ¤èÒà¾ÔèÁ¢Öé¹àÁ×èÍ ÍسËÀÙÁÔ«Ô¹àµÍÃìà¾ÔèÁ¢Öé¹ ¤èÒ¤ÇÒÁ˹Òá¹è¹ ¤èÒ¡ÒÃË´µÑÇàªÔ§àÊé¹ áÅФèÒ¤§·Õèä´ÍÔàÅç¡·ÃÔ¡·ÕèÍسËÀÙÁÔ ¤ÙÃբͧà«ÒÁÔ¡ÁÕ¤èÒà¾ÔèÁ¢Öé¹àÁ×èÍÍسËÀÙÁÔ«Ô¹àµÍÃìà¾ÔèÁ¢Ö鹨¹¶Ö§ÍسËÀÙÁÔ 1100 C ËÅѧ¨Ò¡¹Ñ鹤èÒàËÅèÒ¹Õé ÁÕ¤èÒŴŧ à«ÃÒÁÔ¡ PMN-PT «Ô¹àµÍÃì·ÕèÍسËÀÙÁÔ 1100 ͧÈÒà«Åà«ÕÂÊ à»ç¹àÇÅÒ 2 ªÑèÇâÁ§ ÁÕ¤èÒ ¤ÇÒÁ˹Òá¹è¹ÊÙ§ÊØ´ ¤èÒ¡ÒÃË´µÑÇàªÔ§àÊé¹ÊÙ§ÊØ´ áÅФèÒ¤§·Õèä´ÍÔàÅç¡·ÃÔ¡·ÕèÍسËÀÙÁÔ¤ÙÃÕÊÙ§ÊØ´ â´ÂÁÕ ¤èÒ»ÃÐÁÒ³ 7.95g/cm3 13.2% áÅÐ 21227 µÒÁÅӴѺ áÅÐÁÕ¤èÒ d33 à·èҡѺ 244 pC/N ¤èÒ Pr, Ec áÅÐ Rsq (ãªéʹÒÁä¿¿éÒà¾ÔèÁ 40 kV) à·èҡѺ 20.5 µC/cm² 3.88 kV/cm áÅÐ 1.09 µÒÁÅӴѺ ÿÿà¿Êà´ÕèÂǢͧ¼§¼ÅÖ¡ PMN-PZT ä´é¨Ò¡¡ÒÃá¤Å䫹ì·ÕèÍسËÀÙÁÔ $850^{\circ}C$ à»ç¹àÇÅÒ 2 ªÑèÇâÁ§ ¼§¼ÅÖ¡ PMN-PZT áÊ´§â¤Ã§ÊÃéÒ§¼Å֡Ẻ«Ùâ´¤ÔǺԤ ¼Å¡ÒÃÇÔà¤ÃÒÐËì´éÇ XRD ÊÍ´¤Åéͧ¡Ñº¼Å ·Õèä´é¨Ò¡¡ÒÃÇÔà¤ÃÒÐËì´éÇ DTA-TG ¼§¼ÅÖ¡ PMN-PZT ÁÕÅѡɳФè͹¢éÒ§¡ÅÁ ¢¹Ò´Í¹ØÀÒ¤à©ÅÕè ÁÕ¤èÒà¾ÔèÁ¢Öé¹àÁ×èÍÍسËÀÙÁÔ㹡ÒÃà¼Òá¤Å䫹ìà¾ÔèÁ¢Öé¹ à«ÃÒÁÔ¡ PMN-PZT áÊ´§áººâ¤Ã§ÊÃéÒ§¼ÅÖ¡ Ẻ«Ùâ´¤ÔǺԤ·ÕèºÃÔÊØ·¸Ôìã¹·Ø¡µÑÇÍÂèÒ§ à¡Ã¹¢Í§à«ÃÒÁÔ¡ PMN-PZT ÁÕÅѡɳФè͹¢éÒ§¡ÅÁ àÁ×èÍ ÍسËÀÙÁÔ«Ô¹àµÍÃìà¾ÔèÁ¢Öé¹ ¢¹Ò´à¡Ã¹à©ÅÕè¢ͧà«ÃÒÁÔ¡ PMN-PZT ÁÕ¤èÒà¾ÔèÁ¢Ö鹨ҡ 1.07 à»ç¹ 4.40 äÁâ¤ÃàÁµÃ ¤èÒ¤ÇÒÁ˹Òá¹è¹ ¤èÒ¡ÒÃË´µÑÇàªÔ§àÊé¹ áÅФèÒ¤§·Õèä´ÍÔàÅç¡·ÃÔ¡·ÕèÍسËÀÙÁÔ¤ÙÃբͧà«Ò ÁÔ¡ÁÕ¤èÒà¾ÔèÁ¢Öé¹àÁ×èÍÍسËÀÙÁÔ«Ô¹àµÍÃìà¾ÔèÁ¢Ö鹨¹¶Ö§ÍسËÀÙÁÔ $1200^{\circ}C$ ËÅѧ¨Ò¡¹Ñ鹤èÒàËÅèÒ¹ÕéÁÕ¤èÒŴŧ à«ÃÒÁÔ¡ PMN-PZT «Ô¹àµÍÃì·ÕèÍسËÀÙÁÔ $1200^{\circ}C$ à»ç¹àÇÅÒ 2 ªÑèÇâÁ§ ÁÕ¤èÒ¤ÇÒÁ˹Òá¹è¹ÊÙ§ÊØ´ ¤èÒ ¡ÒÃË´µÑÇàªÔ§àÊé¹ ÊÙ§ÊØ´áÅФèÒ¤§·Õèä´ÍÔàÅç¡·ÃÔ¡·ÕèÍسËÀÙÁÔ¤ÙÃÕÊÙ§ÊØ´ÁÕ¤èÒ 7.88 g/cm³ 14.66% áÅÐ 25301 µÒÁÅӴѺ ÁÕ¤èÒ $d_{33}$ à·èҡѺ 310 pC/N ¤èÒ $P_{r^{\prime}}$ $E_{c}$ áÅÐ $R_{sq}$ (ãªéʹÒÁä¿¿éÒà¾ÔèÁ 40 kV) à·èҡѺ 26.13 µC/cm² 4.84 kV/cm áÅÐ 0.90 µÒÁÅӴѺ â¤Ã§ÊÃéÒ§à¿Êà··ÃÐ⡹ÍÅà¾ÍÃÍ¿Ê䡵ìẺà¿Êà´ÕèÂǢͧ¼§¼ÅÖ¡ PMN-PT-PZ ä´é¨Ò¡ ¡ÒÃá¤Å䫹ì·ÕèÍسËÀÙÁÔ $900^{\circ}C$ à»ç¹àÇÅÒ 2 ªÑèÇâÁ§ ¼Å¡ÒÃÇÔà¤ÃÒÐËì´éÇ XRD ÊÍ´¤Åéͧ¡Ñº¼Å·Õèä´é ¨Ò¡¡ÒÃÇÔà¤ÃÒÐËì´éÇ DTA-TG ¼§¼ÅÖ¡ÁÕÅѡɳФè͹¢éÒ§¡ÅÁ ¢¹Ò´Í¹ØÀÒ¤à©ÅÕèÂÁÕ¤èÒà¾ÔèÁ¨Ò¡ 0.16 à»ç¹ 1.62 äÁâ¤ÃàÁµÃ àÁ×èÍÍسËÀÙÁÔ㹡ÒÃà¼Òá¤Å䫹ìà¾ÔèÁ¢Ö鹨ҡ 700 ¶Ö§ 1000 ͧÈÒ à«Åà«ÕÂÊ à«ÃÒÁÔ¡ PMN-PT-PZ áÊ´§â¤Ã§ÊÃéҧẺ෷ÃÐ⡹ÍźÃÔÊØ·¸ÔìàÁ×èÍ«Ô¹àµÍÃì·ÕèÍسËÀÙÁÔµèÓ ¡ÇèÒ $1200^{\circ}C$ ¾ºà¿Êá»Å¡»ÅÍÁ¢Í§ $Pb_{2}Nb_{2}O_{7}$ àÁ×èÍ«Ô¹àµÍÃì·ÕèÍسËÀÙÁÔÊÙ§¡ÇèÒ $1200^{\circ}C$ à¡Ã¹¢Í§ à«ÃÒÁÔ¡ÁÕÅѡɳФè͹¢éÒ§¡ÅÁáÅÐàÁ×èÍÍسËÀÙÁÔ«Ô¹àµÍÃìà¾ÔèÁ¢Öé¹ ¢¹Ò´à¡Ã¹à©ÅÕèÂÁÕ¤èÒà¾ÔèÁ¢Ö鹨ҡ 1.77 à»ç¹ 6.02 äÁâ¤ÃàÁµÃ ¤èÒ¤ÇÒÁ˹Òá¹è¹ ¤èÒ¡ÒÃË´µÑÇàªÔ§àÊé¹ áÅФèÒ¤§·Õèä´ÍÔàÅç¡·ÃÔ¡·Õè ÍسËÀÙÁÔ¤ÙÃբͧà«ÒÁÔ¡ÁÕ¤èÒ à¾ÔèÁ ¢Öé¹àÁ×èÍÍسËÀÙÁÔ«Ô¹àµÍÃìà¾ÔèÁ¢Ö鹨¹¶Ö§ÍسËÀÙÁÔ $1100^{\circ}C$ ËÅѧ¨Ò¡¹Ñé¹ ¤èÒàËÅèÒ¹ÕéÁÕ¤èÒŴŧ à«ÒÁÔ ¡ PMN-PT-PZ «Ô¹àµÍÃì·ÕèÍسËÀÙÁÔ $1100^{\circ}C$ à»ç¹àÇÅÒ 2 ªÑèÇâÁ§ ÁÕ¤èÒ ¤ÇÒÁ˹Òá¹è¹ÊÙ§ÊØ´ ¤èÒ¡ÒÃË´µÑÇàªÔ§àÊé¹ÊÙ§ÊØ´ áÅФèÒ¤§·Õèä´ÍÔàÅç¡·ÃÔ¡·ÕèÍسËÀÙÁÔ¤ÙÃÕÁÕ¤èÒ 7.72 $g/cm^{3}$ 16.13% áÅÐ 18337 µÒÁÅӴѺ áÅÐÁÕ¤èÒ $d_{33}$ à·èҡѺ 266 pC/N ¤èÒ $P_{r}$, $E_{c}$ áÅÐ $R_{sq}$ (ãªé ʹÒÁä¿¿éÒà¾ÔèÁ 40 kV) à·èҡѺ 28.14 µC/cm² 4.72 kV/cm áÅÐ 1.13 µÒÁÅӴѺ

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Name: ¸ÕÃЪÑ º§¡Òóì

Role: »Ãиҹ·Õè»ÃÖ¡ÉÒ

Name: ±ÔÃÒ³Õ ¢ÓÅéÓàÅÔÈ

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Name: ÈÃÒÇØ²Ô à¶×è͹¶éÓ

Role: ¡ÃÃÁ¡Ò÷Õè»ÃÖ¡ÉÒ

Modified: 2569-01-30

Issued: 2569-01-30

ÇÔ·ÂÒ¹Ô¾¹¸ì/Thesis

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Level: »ÃÔ­­Òâ·

Descipline: ¿ÔÊÔ¡Êì»ÃÐÂØ¡µì

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