רÀûÃû³Æ£ºµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϼ°ÆäÖÆ±¸·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°Ò»ÖÖµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϼ°ÆäÖÆ±¸·½·¨¡£ÊôÓÚ ÉúÎï´ß»¯ºÍÉúÎï´«¸ÐÁìÓò¡£
±³¾°¼¼Êõ£º
ÉúÎï´«¸ÐÆ÷ÊÇÓɹ̶¨»¯µÄϸ°û¡¢Ã¸¡¢¿¹Ìå»òÆäËüÉúÎï»îÐÔÎïÖÊÓëÐźÅת»» Æ÷ÏàÅäºÏ×é³ÉµÄ´«¸ÐÆ÷¡£ËüÊǽüÄêÀ´ÉúÎïҽѧºÍµç×Óѧ¡¢¹¤³ÌѧÏà»¥ÉøÍ¸¶ø·¢ Õ¹ÆðÀ´µÄÒ»ÖÖÐÂÐÍÐÅÏ¢¼¼Êõ£¬¾ßÓÐÌØÒìÐÔÄÜÇ¿¡¢ÁéÃô¶È¸ß¡¢ÏìÓ¦Ëٶȿ졢³É±¾ µÍºÍʹÓÃÊÙÃü³¤µÈÓŵ㡣£¬ÉúÎï´«¸ÐÆ÷ÔÚÒ½¡¢Ò©¡¢Å©¡¢ÄÁµÈѧ¿ÆºÍʳƷ¡¢·¢½Í¡¢ ÖÆÒ©µÈ¹¤Òµ²¿ÃÅÒÔ¼°»·¾³¼à²âµÈ·½Ãæ¾ùÓй㷺µÄÓ¦ÓüÛÖµ¡£
Ñ¡ÔñÊʵ±µÄÔØÌå²ÄÁÏʹÉúÎï·Ö×ӹ̶¨»¯ÊǾö¶¨ÉúÎï´«¸ÐÆ÷ÌØÐԵĹؼü¼¼ Êõ¡£ Ò»¸ö³É¹¦µÄÔØÌåÐèÒªÄܹ»½«ÉúÎï·Ö×ÓÎȶ¨µÄ¹Ì¶¨»òÕß½áºÏÔÚת»»Æ÷±íÃæ£¬ ²¢ÇÒÄܹ»±£³ÖÉúÎï·Ö×ӵŦÄܺͻîÐÔ£¬Í¬Ê±Äܹ»ÈÝÒ×½Ó´¥Ä¿±ê¼ì²âÎ²¢ÇÒÄÜ ¹»Óëת»»Æ÷±íÃæÓнôÃܵĽáºÏ¡£ÆäÖнé¿×²ÄÁÏÓÉÓÚÆä¸ßµÄ±È±íÃæ»ý¡¢´óµÄ¿×ÈÝ ºÍ¾ùÒ»µÄ¿×¾¶·Ö²¼¶ø±¶ÊÜÈËÃǵĹØ×¢¡£¸÷ÖÖ¸÷ÑùµÄ½é¿×¹è²ÄÁÏÒѾ±»ÓÃÓÚÉúÎï ´«¸ÐÆ÷µÄÖÆ±¸£¬µ«ÊǹèÖʲÄÁϵ͵ĵ¼µçÂÊÏÞÖÆÁ˵ç×ÓÔÚÉúÎï·Ö×ÓÓëµç¼«Ö®¼äµÄ ´«µÝ¡£
×î½ü£¬ÀûÓÃÄ£°å·¨ÖƱ¸½é¿×̼²ÄÁϵõ½ÁË´óÁ¿±¨µÀ£¬ÕâЩ²ÄÁϲ»½ö¾ßÓÐ¸ß µÄ±È±íÃæ»ý£¬´óµÄ¿×Èݺ;ùÒ»µÄ¿×¾¶·Ö²¼£¬Í¬Ê±»¹Óиߵĵ¼µçÂʺͺõÄË®¡¢ÈÈ
Îȶ¨ÐÔ£¬Òò´Ë·Ç³£ÊÊÓÃÓÚÉúÎï´«¸ÐÆ÷µÄÖÆ±¸¡£Taeghwan HyeonµÈ(Adv. Mater 2005, 17, 2828-2833)½«ÆÏÌÑÌÇÑõ»¯Ã¸¸ºÔØÔÚ½é¿×̼ÉÏÖÆ±¸µÃµ½Á˸ßÐÔÄÜµÄÆÏ ÌÑÌÇ´«¸ÐÆ÷£¬¸Ã´«¸ÐÆ÷µÄÁéÃô¶È±ÈÒÔÍù±¨µÀµÄ¶¼Òª¸ß³ö1 2¸öÊýÁ¿¼¶£¬Æä¼ì²â ÏÞÒ²±ÈÒÔÍùÎÄÏ×±¨µÀµÄÒªµÍ¡£Õâ³ä·Ö˵Ã÷Á˽é¿×̼²ÄÁÏÔÚÉúÎï´«¸ÐÆ÷ÖÆ±¸·½Ãæ µÄÓÅÊÆ¡£µ«Êǽé¿×̼²ÄÁϵÄÉúÎï¼æÈÝÐÔ²»ºÃ£¬ÉúÎï·Ö×ÓÓëÆä½áºÏºó»îÐÔËðʧÑÏ ÖØ£¬ÕâÔںܴó³Ì¶ÈÉÏÏÞÖÆÁËÆäÔÚÉúÎï´«¸ÐÁìÓòµÄÓ¦Óá£ÁíÍ⣬ÒÔÍùÖÆ±¸µÄ½é¿× ̼¿×¾¶½ÏС£¬²»ÊʺϴóµÄÉúÎï·Ö×Ó¸ºÔØ£¬ÕâÒ²ÊÇÆäÓÃÓÚÉúÎï´«¸ÐÆ÷ÖÆ±¸µÄ²»Àû ÒòËØ¡£
·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷µÄÄ¿µÄÊÇΪÁ˱ÜÃâÉÏÊöÏÖÓм¼ÊõËù´æÔڵIJ»×ãÖ®´¦£¬ÌṩһÖÖ µª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϼ°ÆäÖÆ±¸·½·¨¡£ ¾ßÌåµÄÖÆ±¸²½ÖèÈçÏÂ
(1) ÖÆ±¸Ì¼µªÇ°ÇýÎïÈÜÒº£¬Ì¼µªÇ°ÇýÎïÈÜÒºÓÉ̼µªÇ°ÇýÎï¡¢ÈܼÁÒÔ¼°ËáÌí ¼Ó¼ÁÔÚÊÒλìºÏ½Á°è1 5СʱµÃµ½£¬ÆäÖÐ̼µªÇ°ÇýÎï°üÀ¨ÒÒ¶þ°·¡¢±ûÏ©ëæ¡¢Èý ¾ÛÇè°·»òÁùÑǼ׻ùËİ·£¬ÈܼÁ°üÀ¨ËÄÂÈ»¯Ì¼¡¢¼×È©¡¢ÒÒ¶þÈ©»ò¶þ¼×»ùÑÇí¿ËùÓà ËáÌí¼Ó¼Á°üÀ¨¶Ô¼×±½»ÇËá¡¢Ò¿·ËáµÈ£¬Ì¼µªÇ°ÇýÎïÈÜÒºÖÐ̼µªÇ°ÇýÎïµÄÖÊÁ¿°Ù
·ÖÊýΪ5 60%£¬Ìí¼Ó¼ÁµÄÖÊÁ¿°Ù·ÖÊýΪ0.1 5%¡£
(2) ½«¸ÉÔïµÄ½é¿×Ñõ»¯¹è·Ö×Óɸģ°å(ÈçMCF¡¢ MSU¡¢ FDU-12µÈ)½þ È뵽̼µªÇ°ÇýÎïÈÜÒºÖУ¬ÔÚ70 100¡£C½Á°è1 12Сʱ£¬È»ºóÔÚ100 150¡ãC´¦ Àí6 36Сʱ£¬ÆäÖÐÄ£°åÓë̼ǰÇýÎïÈÜÒºµÄÖÊÁ¿±ÈΪ0.05 0.5: 1¡£
(3) ½«²½Öè(2)µÃµ½µÄ²úÎïÔÚ¶èÐÔÆø·ÕÏÂ̼»¯£¬Ì¼»¯Î¶ÈΪ500 900¡ãC£¬ ºãÎÂʱ¼äΪ2 12Сʱ¡£
(4) ½«Ì¼»¯ºóµÃµ½µÄ¸´ºÏÎï¼ÓÈëµ½ÖÊÁ¿±ÈΪ2 20%µÄÇâ·úËá»ò2 30% µÄÇ¿¼î(ÇâÑõ»¯ÄÆ¡¢ÇâÑõ»¯¼ØµÈ)ÈÜÒºÖУ¬ÊÒλò¼ÓÈȽÁ°è6 24Сʱ£¬È»ºó ¹ýÂË·ÖÀ벢ϴÆá£¬ÔÚ60 120¡£CϸÉÔïºóµÃµ½È¥³ýÄ£°åºóµÄµª²ôÔÓ½é¿×̼²ÄÁÏ¡£
(5) ½«²½Öè(4)Öеõ½µÄ²úÎÓÃ10%~35%µÄÏõËáÔÚ50~80 ¡£C´¦Àí1~15 Сʱ£¬ÒÔ¶ÔÆä±íÃæ½øÐÐÐÞÊΡ£
(6) ø·Ö×ӵĹ̶¨»¯£¬½«²½Öè(5)µÃµ½µÄ²úÎïÓëø·Ö×ÓÒÔ0.1 1µÄÖÊÁ¿ ±ÈÔÚÊÒÎÂϽÁ°è»ìºÏ2 24Сʱ£¬ÀëÐIJ¢Ï´µÓ£¬µÃµ½µª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´« ¸Ð²ÄÁÏ¡£ÆäÖÐËùÓÃø·Ö×Ó°üÀ¨Ñªºìµ°°×¡¢¼¡ºìµ°°×¡¢ÆÏÌÑÌÇÑõ»¯Ã¸¡¢Ä¾¹Ïµ°°× ø»òÀ±¸ù¹ýÑõ»¯Îïø¡£
±¾·¢Ã÷ËùµÃµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÔØÌåµÄÌØÕ÷Ϊ¾ßÓдó¿×¾¶µÄ¸ß±È±íÃæ »ý¡¢´ó¿×ÈݵĽé¿×²ÄÁÏ£¬Ö÷¿×µÀÓÉ14-17 nmµÄ½é¿××é³É£¬´Î¼¶¿×ÔòÊÇÓÉ3~4 nm µÄ½é¿××é³É£¬Ö÷ÒªÆðÁ¬Í¨×÷Óã¬Æä±È±íÃæ»ýÔÚ450n^gJÒÔÉÏ£¬¿×ÈÝÔÚ0.80cm3 g"ÒÔÉÏ£¬Æä×é³ÉΪCNx£¬ÆäÖÐXΪµªÔ×ÓÓë̼Ô×ÓµÄĦ¶û±È£¬ÓÉ̼Ç⵪·ÖÎö²â µÃÆäֵΪ0.19 1.2¡£¸Ã²ÄÁϾßÓкܸߵÄø·Ö×Ó¸ºÔØÁ¿£¬Îª17% 25%£¬ÇÒÆä¸ºÔØ ø·Ö×ӵĻîÐÔÒ²Äܱ£³ÖÔÚ×ÔÓÉø»îÐÔµÄ40%ÒÔÉÏ¡£
ËùµÃµ½µÄµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÖØÐ·ÖÉ¢ÓÚ»º³åÈÜÒºÖÐÒÔºó(ÈçNafionÁ× ËỺ³åÈÜÒº£¬¿Ç¾ÛÌÇÁ×ËỺ³åÈÜÒº)£¬¿ÉÒÔÖ±½ÓÐÞÊÎÔÚ¹¤×÷µç¼«ÉÏ(ÈçÈȽâʯīµç¼«¡¢²£Ì¼µç¼«¡¢IT0²£Á§µç¼«»ò²¬µç¼«)£¬³ÉĤ£¬µÃµ½ÉúÎï´«¸ÐÆ÷ÓÃøµç¼«¡£ ½«µÃµ½µÄøµç¼«½ÓÈëµ½µç»¯Ñ§¹¤×÷Õ¾ÖУ¬²ÉÓÃÑ»··ü°²·¨²âÊÔÆäµç»¯Ñ§ÌØÕ÷£¬ ÓÃʱ¼ä-µçÁ÷·¨À´²â¶¨¸ÃÉúÎï´«¸ÐÆ÷¶Ôµ×ÎïÈçË«ÑõË®µÄÏìÓ¦¡£²âÊÔ½á¹û±íÃ÷£¬±¾ ·¢Ã÷ËùµÃÉúÎï´«¸ÐÆ÷¾ßÓм«¿ìµÄÏìÓ¦ËٶȺͿíµÄÏßÐÔ·¶Î§£¬Æä¼ì²âÁéÃô¶ÈµÃµ½ ÏÔÖøÌá¸ß£¬¶øÇÒËüµÄ¼ì²âÏÞÒ²ºÜµÍ¡£ÐÞÊκóµÄµª²ôÔÓ½é¿×Ì¼ÖÆ±¸µÃµ½µÄÉúÎï´«
¸ÐÆ÷¶ÔË«ÑõË®µÄ¼ì²âÁéÃô¶È¸ß´ï477 mAL mor1 cm¡ª2£¬±ÈÒÔÍù±¨µÀµÄ¶¼Òª¸ß¡£ ÓëÏÖÓм¼ÊõÏà±È£¬±¾·¢Ã÷µÄÓÐÒæÐ§¹ûÌåÏÖÔÚ
(1) ²ÉÓôó¿×¾¶½é¿×¹èΪģ°å£¬ÖƱ¸µÃµ½´ó¿×¾¶µÄµª²ôÔÓ½é¿×̼£¬¸üÓÐÀûÓÚ ´óµÄÉúÎïø·Ö×Ó¸ºÔØÔÚÆä¿×µÀÖУ¬Æä¸ºÔØÁ¿´ïµ½23.4%£¬±ÈÔÚÆäËû½é¿×²ÄÁÏÖеà µ½µÄ¸ßµÃ¶à¡£
(2) ͨ¹ýµªµÄ²ôÔÓ£¬¿ÉÒÔÔö¼ÓÓÐЧÔö¼Ó½é¿×̼±íÃæµÄ»îÐÔλµã£¬Ê¹Æä¸üÓÐÀû ÓÚÓëø·Ö×Ó½øÐнáºÏ£¬´Ó¶øÌá¸ßÆäÉúÎïÏàÈÝÐÔ¡£
(3) ͨ¹ýÏõËá´¦Àí£¬¶ÔÆä±íÃæ½øÐÐÇ×Ë®ÐÔÐÞÊΣ¬Ê¹Æä¸üÈÝÒ×·ÖÉ¢ÓÚË®ÖУ¬Óë ø·Ö×Ó½áºÏ¡£ÁíÍ⣬̼±íÃæµÄÇ×Ë®ÐÔÐÞÊΣ¬Ò²ÎªÃ¸·Ö×ÓÌṩÁ˸üºÃµÄÇ×Ë®ÐÔ΢ »·¾³£¬Ê¹Ã¸·Ö×ӵĻîÐԵõ½¸üºÃµÄ±£³Ö£¬´Ó¶ø¸üÓÐÀûÓÚÆäÔÚÉúÎï´ß»¯ºÍÉúÎï´« ¸ÐÁìÓòµÄÓ¦Óá£
(4) ±¾·¢Ã÷ËùÖÆµª²ôÔÓ½é¿×̼ÓиßÈÈÎȶ¨ÐÔ¡¢»¯Ñ§Îȶ¨ÐÔ£¬²¢ÇÒ»·¾³ÓѺ㬠Äܱ£»¤¿×µÀÖеÄø·Ö×ÓµÖÖÆÈȳå»÷¡£
(5) Óɱ¾·¢Ã÷ËùµÃ²ÄÁÏÖÆ±¸µÃµ½µÄÉúÎï´«¸ÐÆ÷¾ßÓпìµÄÏìӦʱ¼ä¡¢¿íµÄÏßÐÔ ·¶Î§¡¢ºÜ¸ßµÄÁéÃô¶ÈºÍ¼«µÍµÄ¼ì²âÏÞ¡£
(6) ±¾·¢Ã÷»ñµÃÉúÎï´«¸Ð²ÄÁϵķ½·¨¼òµ¥¡¢±ãÓÚ¿ØÖÆ¡¢ÊµÓÃÐÔÇ¿¡£
ͼ1Ϊµª²ôÔÓ½é¿×̼µÄ͸Éäµç¾µÍ¼¡£
ͼ2Ϊµª²ôÔÓ½é¿×̼Îü¸½Ã¸·Ö×ÓǰºóµÄµªÆøÎü¸½ÇúÏߣ¬Í¼ÖдÓÉϵ½ÏÂÒÀ´Î ¶ÔÓ¦Îü¸½Ã¸·Ö×ÓǰºÍÎü¸½Ã¸·Ö×ÓºóµÄµª²ôÔÓ½é¿×̼¡£
ͼ3Ϊµª²ôÔÓ½é¿×̼Îü¸½Ã¸·Ö×ÓǰºóµÄ¿×¾¶·Ö²¼£¬Í¼ÖдÓÉϵ½ÏÂÒÀ´Î¶ÔÓ¦ Îü¸½Ã¸·Ö×ÓǰºÍÎü¸½Ã¸·Ö×ÓºóµÄµª²ôÔÓ½é¿×̼¡£
ͼ4ΪËùÖÆ±¸´«¸ÐµÄÑ»··ü°²Í¼£¬Í¼ÖÐʵÏߺÍÐéÏß·Ö±ð¶ÔӦʵʩÀý2ºÍ¶Ô ±ÈÀý2¡£
ͼ5ΪËùÖÆ±¸´«¸ÐµÄµçÁ÷ÏìÓ¦Öµ¶ÔË«ÑõˮŨ¶ÈµÄÇúÏߣ¬Í¼ÖдÓÉϵ½ÏÂÒÀ´Î ¶ÔӦʵʩÀý2¡¢¶Ô±ÈÀý2¡¢ÊµÊ©Àý3¡£
¾ßÌåʵʩÀý·½Ê½
ÒÔÏÂÒÔʵʩÀýµÄ·½Ê½ËµÃ÷±¾·¢Ã÷£¬µ«²»½öÏÞÓÚÏÂÊöʵʩÀý¡£ ʵʩÀý1
׼ȷÁ¿È¡2.4mlÒÒ¶þ°·ºÍ3.4mlËÄÂÈ»¯Ì¼£¬»ìºÏ¾ùÔÈ£¬¼ÓÈë0.5gMCFÄ£°å£¬ ÔÚ90¡£C»ØÁ÷´¦Àí6Сʱ£¬È»ºó×ªÒÆÖÁºæÏä¸ÉÔï12Сʱ£¬µÃµ½µÄ¹ÌÌåÓÃÑв§ÑРϸ£¬È»ºóÔÚµªÆøÆø·ÕÏ£¬ÓÚ600¡£C̼»¯5Сʱ¡£ËùµÃ̼»¯ÎïÓÃ10¡£/¡£HFÈÜÒº´¦Àí ÒÔ³ýÈ¥¹èÄ£°å¡£ËùµÃµ½µª²ôÔÓ½é¿×̼µÄµªÆøÎü¸½ÇúÏߺͿ׾¶·Ö²¼Èçͼ1ºÍͼ2 Ëùʾ£¬Æä±È±íÃæ»ýºÍ¿×ÈÝ·Ö±ðΪ474m¡¢¡¹ºÍ0.85 cm3 g¡ª1 £¬ÓÉÎü¸½ÇúÏߵõ½Æä ¿×¾¶Ô¼Îª17nm¡£
³ÆÈ¡80mgËùÖÆµÃµª²ôÔÓ½é¿×̼£¬·ÅÈë4mlµÄ20¡£/¡£ÏõËáÖУ¬ÓÚ60¡£C·´Ó¦6h ½øÐÐÐÞÊΣ¬¹ýÂË£¬Ï´µÓ²¢¸ÉÔï¡£
³ÆÈ¡10mgÉÏÊöÐÞÊιýµÄµª²ôÔÓ½é¿×̼£¬¼ÓÈë2mg/mlµÄѪºìµ°°×»º³åÈÜÒº ÖУ¬»ìºÏ½Á°è20hÀëÐÄ£¬Ï´µÓ£¬µÃµ½¹Ì¶¨»¯µÄѪºìµ°°×¡£Ñªºìµ°°×Äܹ»´ß»¯Ë« ÑõË®Ñõ»¯ÁÚôÇ»ù±½·ÓµÄ·´Ó¦£¬Í¨¹ý×ÏÍâÀ´²âÊÔ²úÎïµÄÁ¿ËæÊ±¼äµÄ±ä»¯£¬¿ÉÒԵà µ½Ñªºìµ°°×µÄ´ß»¯»îÐÔ¡£
Óɴ˵õ½µª²ôÔÓ½é¿×̼µÄ͸Éäµç¾µÈçͼ1Ëùʾ£¬Æä¿×µÀÔÚ17nm×óÓÒ¡£µª ÆøÎü¸½ÇúÏß(ͼ2)ºÍ¿×¾¶·Ö²¼(ͼ3)±íÃ÷¸Ã²ÄÁϵıȱíÃæ»ýºÍ¿×ÈÝ·Ö±ðΪ 474m2g-4Q 0.85 cm3 g¡ª1 £¬Æä¿×¾¶Ô¼Îª17 nm¡£Æä×é·ÖΪCNX£¬ÓÉ̼Ç⵪·ÖÎö ²âµÃXֵΪ0.20¡£
¸Ã·¨ËùÖÆµÃ¹Ì¶¨»¯Ñªºìµ°°×µÄ»îÐÔΪ×ÔÓÉø»îÐÔµÄ43.2%¡£ÆäÈÈÎȶ¨ÐÔÒ²µÃ µ½ºÜ´óÌá¸ß£¬¹Ì¶¨»¯Ñªºìµ°°×ÔÚ90¡£CµÄ»º³åÈÜÒºÖд¦Àí15·ÖÖÓÈÔÄܱ£³Ö76.6% µÄ»îÐÔ£¬¶ø×ÔÓÉѪºìµ°°×ÔÚ90¡ãCµÄ»º³åÈÜÒºÖд¦Àí15·ÖÖÓºó¾ÍÖ»ÓÐ28.5%µÄ »îÐÔ¡£
¶Ô±ÈÀý1
²ÉÓÃδ¾¹ýÏõËáÐÞÊεĵª²ôÔÓ½é¿×̼À´½øÐÐѪºìµ°°×µÄ¹Ì¶¨»¯£¬ÆäÓà²Ù×÷ ͬʵʩÀýl¡£Óɴ˵õ½¹Ì¶¨»¯Ã¸µÄ¸ºÔØÁ¿Îª17.3%,ͬÑù±ÈÔÚÆäËû½é¿×²ÄÁÏÖб¨ µÀµÄÒª¸ß¡£Æä»îÐÔΪ×ÔÓÉø»îÐÔµÄ14.1%£¬±ÈʵʩÀý1ÖеÄË£µÍµÄ¶à¡£¸Ã¹Ì¶¨ »¯Ã¸ÔÚ90¡£CµÄ»º³åÈÜÒºÖд¦Àí15·ÖÖÓÈÔÄܱ£³Ö83.0%µÄ»îÐÔ¡£ÊµÊ©Àý2
½«ÈȽâʯīµç¼«ÔÚɰֽÉÏ´òÄ¥¹â»¬£¬ÔÚÈ¥Àë×ÓË®Öг¬Éù´¦Àíio·ÖÖÓ£¬È¡³ö ¸ÉÔȻºó³ÆÈ¡lOmgʵʩÀý1Öеõ½µÄ¹Ì¶¨»¯Ã¸£¬·ÖÉ¢ÔÚ2mlµÄ5 wt%Nafion Á×ËỺ³åÈÜÒºÖУ¬È¡0.5ml£¬¾ùÔȵÎÍ¿ÔÚÈȽâʯīµç¼«ÉÏ£¬ÔÚÊÒÎÂϸÉÔï³ÉĤ£¬ ÐγÉÉúÎï´«¸ÐÆ÷ÓÃÓڵ绯ѧ²â¶¨¡£
µç»¯Ñ§²â¶¨ÔÚCffl 440Ð͵绯ѧ¹¤×÷Õ¾ÉϽøÐУ¬²ÉÓÃÈýµç¼«Ìåϵ£¬ÆäÖÐʯ Ä«µç¼«Îª¹¤×÷µç¼«£¬²¬Ë¿Îª¶Ôµç¼«£¬Ag/AgClΪ²Î±Èµç¼«¡£ËùÖÆµÃø´«¸ÐÆ÷µÄÑ »··ü°²Í¼Èçͼ4Ëùʾ£¬ Ò»¶Ô¿ÉÄæÑõ»¯»¹Ô·åµÄ³öÏÖ˵Ã÷¸Ãø´«¸ÐÆ÷Äܹ»ÊµÏÖø ºÍµç¼«¼äµÄÖ±½Óµç×Ó´«µÝ£¬Æäµç×Ó´«µÝËÙÂʳ£ÊýΪ4.9s"£¬Õâ±ÈÒÔÍùÎÄÏ×±¨µÀµÄ¶¼ Òª¸ß£¬ËµÃ÷ËùÖÆµÃø´«¸ÐÆ÷¾ßÓкܸߵĵç×Ó´«µÝËÙÂÊ¡£Í¬Ê±¸Ãø´«¸ÐÆ÷¶ÔË«Ñõ Ë®µÄµç´ß»¯Ñõ»¯Ò²¾ßÓкܿìµÄÏìӦʱ¼ä(µ½´ï95 %±¥ºÍµçÁ÷ÖµµÄʱ¼äСÓÚ5Ãë) ºÍ¿íµÄÏßÐÔ·¶Î§(l 100,ol)£¬ÒÔ¼°¸ßµÄÁéÃô¶ÈºÍµÍµÄ¼ì²âÏÞ¡£¸Ãø´«¸ÐÆ÷µÄ ÁéÃô¶ÈΪ477mALmol"cm¡ª2£¬±ÈÒÔÍù±¨µÀµÄ¶¼Òª¸ß¡£ÆäµçÁ÷ÏìÓ¦Öµ¶ÔË«ÑõˮŨ ¶ÈµÄÇúÏßÈçͼ5Ëùʾ¡£
¶Ô±ÈÀý2
ÔÚʵʩÀý2ÖУ¬ÆäËûʵÑé·½·¨ºÍÖÆ±¸²½Öè²»±ä£¬Ö»ÊǸÄÓöԱÈÀý1Öеõ½ µÄ¹Ì¶¨»¯Ã¸À´ÖƱ¸Ã¸´«¸ÐÆ÷¡£Óɴ˵õ½µÄø´«¸ÐÆ÷£¬ÆäÑ»··ü°²Í¼Èçͼ4Ëùʾ¡£ Ò»¶Ô¿ÉÄæÑõ»¯»¹Ô·åµÄ³öÏÖ£¬ËµÃ÷¸Ãø´«¸ÐÆ÷ͬÑùÄܹ»ÊµÏÖø·Ö×Ӻ͵缫֮¼ä µÄÖ±½Óµç×Ó´«µÝ£¬Æäµç×Ó´«µÝËÙÂʳ£ÊýΪ4.0s"£¬ËµÃ÷¸Ãø´«¸ÐÆ÷ͬÑù¾ßÓÐºÜ¿ì µÄµç×Ó´«µÝËÙÂÊ¡£¸Ãø´«¸ÐÆ÷¶ÔË«ÑõË®µÄµç´ß»¯Í¬Ñù¾ßÓкܿìµÄÏìӦʱ¼ä(µ½ ´ï95%±¥ºÍµçÁ÷ÖµµÄʱ¼äСÓÚ5Ãë)ºÍ¿íµÄÏßÐÔ·¶Î§(1 120pmo1)¡£ÆäµçÁ÷Ïì Ó¦Öµ¶ÔË«ÑõˮŨ¶ÈµÄÇúÏßÈçͼ5Ëùʾ£¬Óɴ˼ÆËãµÃµ½¸Ãø´«¸ÐÆ÷µÄÁéÃô¶ÈΪ239 mALmor1 cnf2£¬±ÈʵʩÀý2ÖеÄÒªµÍ¡£
ʵʩÀý3
ÔÚʵʩÀý2ÖУ¬ÆäËûʵÑé·½·¨ºÍÖÆ±¸²½Öè²»±ä£¬Ö»Êǽ«10mgʵʩÀý1ÖÐ µÄ¹Ì¶¨»¯Ã¸·ÖÉ¢ÓÚ4mlµÄ5 wt% NafionÁ×ËỺ³åÈÜÒºÖУ¬ÔÙÈ¡0.5mlÓÃÓÚÖÆ±¸ ÉúÎï´«¸ÐÆ÷¡£¸Ãø´«¸ÐÆ÷µÄÏìӦʱ¼äͬÑùСÓÚ5Ã룬ÏßÐÔ·¶Î§Îª1 80pmo1¡£Æä µçÁ÷ÏìÓ¦Öµ¶ÔË«ÑõˮŨ¶ÈµÄÇúÏßÈçͼ5Ëùʾ£¬Óɴ˼ÆËãµÃµ½¸Ãø´«¸ÐÆ÷µÄÁéÃô ¶ÈΪ142 mAL mo" cnf2£¬±ÈʵʩÀý2ºÍ¶Ô±ÈÀý2ÖеĶ¼ÒªµÍ¡£ÊµÊ©Àý4
ÔÚʵʩÀý1ÖУ¬ÆäËûʵÑé·½·¨ºÍÖÆ±¸²½Öè²»±ä£¬Ö»Êǽ«Ì¼µªÇ°ÇýÎïÈÜÒºÓÉ ÒÒ¶þ°·ºÍËÄÂÈ»¯Ì¼µÄ»ìºÏÈÜÒº¸ÄΪÈý¾ÛÇè°·¡¢ÒÒ¶þÈ©ºÍ¶Ô¼×±½»ÇËáµÄ»ìºÏÈÜÒº¡£
ʵʩÀý5
ÔÚʵʩÀý1ÖУ¬ÆäËûʵÑé·½·¨ºÍÖÆ±¸²½Öè²»±ä£¬Ö»Êǽ«Ì¼µªÇ°ÇýÎïÈÜÒºÓÉ ÒÒ¶þ°·ºÍËÄÂÈ»¯Ì¼µÄ»ìºÏÈÜÒº¸ÄΪ±ûÏ©ëæ¡¢¶þ¼×»ùÑÇí¿ºÍÒ¿·ËáµÄ»ìºÏÈÜÒº¡£
ʵʩÀý6
ÔÚʵʩÀý1ÖУ¬ÆäËûʵÑé·½·¨ºÍÖÆ±¸²½Öè²»±ä£¬Ö»ÊÇø·Ö×ÓÓÉѪºìµ°°×¸Ä ΪÆÏÌÑÌÇÑõ»¯Ã¸¡£
ʵʩÀý7
ÔÚʵʩÀý1ÖУ¬ÆäËûʵÑé·½·¨ºÍÖÆ±¸²½Öè²»±ä£¬Ö»ÊÇø·Ö×ÓÓÉѪºìµ°°×¸Ä ΪÀ±¸ù¹ýÑõ»¯Îïø¡£
ʵʩÀý8
ÔÚʵʩÀý2ÖУ¬ÆäËûʵÑé·½·¨ºÍÖÆ±¸²½Öè²»±ä£¬Ö»Êǽ«10mgʵʩÀý1ÖÐ µÄ¹Ì¶¨»¯Ã¸·ÖÉ¢ÓÚ2mlµÄ5wt¡£/¡£¿Ç¾ÛÌÇÁ×ËỺ³åÈÜÒºÖУ¬ÔÙÈ¡0.5mlÓÃÓÚÖÆ±¸
ÉúÎï´«¸ÐÆ÷¡£
ÓÉÉÏÊöʵʩÀý¿ÉÒÔ¿´³ö£¬Í¨¹ýµªµÄ²ôÔӺͱíÃæµÄÇ×Ë®ÐÞÊΣ¬½é¿×̼²ÄÁ쵀 ÉúÎïÏàÈÝÐԵõ½ºÜ´óµÄÌá¸ß£¬Æä¸ºÔØÃ¸·Ö×ӵĻîÐԵõ½Á˽Ϻõı£³Ö£¬ÓÉ´ËÐÎ ³ÉµÄø´«¸ÐÆ÷£¬¾ßÓкܿìµÄÏìӦʱ¼ä£¬¿íµÄÏßÐÔ·¶Î§£¬¸ßµÄÁéÃô¶ÈºÍµÍ¼ì²âÏÞ¡£
ȨÀûÒªÇó
1¡¢µª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁÏ£¬ÆäÌØÕ÷Ö÷¿×µÀÓÉ14¡«17nmµÄ½é¿××é³É£¬´Î¼¶¿×ÔòÊÇÓÉ3¡«4nmµÄ½é¿××é³É£¬Æä±È±íÃæ»ýÔÚ450m2g-1ÒÔÉÏ£¬¿×ÈÝÔÚ0.80cm3g-1ÒÔÉÏ£¬Æä×é³ÉΪCNx£¬ÆäÖÐXΪµªÔ×ÓÓë̼Ô×ÓµÄĦ¶û±È£¬XΪ0.19¡«1.2£¬Ã¸·Ö×Ó¸ºÔØÁ¿Îª17£¥¡«25£¥¡£
2¡¢ °´È¨ÀûÒªÇó1ËùÊöµÄµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁÏ£¬ÆäÌØÕ÷ÔÚÓÚ ¸Ã²ÄÁÏ¿ÉÖ±½ÓÐÞÊÎÔÚ¹¤×÷µç¼«ÉÏ£¬³ÉĤ£¬µÃµ½ÉúÎï´«¸ÐÓÃøµç¼«¡£
3¡¢ °´È¨ÀûÒªÇó2ËùÊöµÄµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁÏ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ ÓɸòÄÁÏÖÆµÃµÄ´«¸Ð¾ßÓкܿìµÄÏìӦʱ¼ä£¬¿íµÄÏßÐÔ·¶Î§£¬¸ßµÄÁéÃô¶ÈºÍµÍµÄ ¼ì²âÏÞ¡£Æä¼ì²âÁéÃô¶È¿ÉÒԸߴï477 mA L mo1-1 cm-2¡£
4¡¢ °´È¨ÀûÒªÇó2»ò3ËùÊöµÄµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁÏ£¬ÆäÌØÕ÷ ÔÚÓÚÓɸòÄÁÏÖÆµÃµÄ´«¸ÐÎÞÐèµç×Óý½éÌ壬ÉúÎï´ó·Ö×ÓÔڵ缫±íÃæ¿ÉÒÔʵÏÖÖ± ½ÓµÄµç×Ó´«µÝ£¬ÊôÓÚµÚÈý´úÉúÎï´«¸ÐÆ÷¡£¸ÃÉúÎï´«¸ÐÆ÷µÄµç×Ó´«µÝËÙÂʳ£Êý¿É ¸ß´ï4 9 s-1¡£
5¡¢ µª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϵÄÖÆ±¸·½·¨£¬ÆäÌØÕ÷ÔÚÓÚÖÆ±¸¹ý³Ì ÓÉÁ½²¿·Ö×é³É£¬Ê×ÏÈÒÔÒÒ¶þ°·¡¢±ûÏ©ëæ»òÕßÈý¾ÛÇ谷Ϊ̼µªÔ´£¬²ÉÓÃÄ£°å̼»¯ ·¨ÖƱ¸µª²ôÔÓ½é¿×̼£¬È»ºóÓÃÏõËá¶ÔÆä±íÃæ½øÐÐÇ×Ë®ÐÔ´¦ÀíµÃµ½¡£
6¡¢ °´È¨ÀûÒªÇó5ËùÊöµÄµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϵÄÖÆ±¸·½·¨£¬ ÆäÌØÕ÷ÔÚÓڸ÷½·¨ÓÉÒÔϲ½Öè×é³É(1)ÖÆ±¸Ì¼µªÇ°ÇýÎïÈÜÒº£¬Ì¼µªÇ°ÇýÎïÈÜÒºÓÉ̼µªÇ°ÇýÎï¡¢ÈܼÁÒÔ¼°ËáÌí ¼Ó¼ÁÔÚÊÒλìºÏ½Á°è1 5СʱµÃµ½£¬ÆäÖÐ̼µªÇ°ÇýÎï°üÀ¨ÒÒ¶þ°·¡¢±ûÏ©ëæ¡¢Èý ¾ÛÇè°·»òÁùÑǼ׻ùËİ·£¬ÈܼÁ°üÀ¨ËÄÂÈ»¯Ì¼¡¢¼×È©¡¢ÒÒ¶þÈ©»ò¶þ¼×»ùÑÇí¿ËùÓà ËáÌí¼Ó¼Á°üÀ¨¶Ô¼×±½»ÇËá¡¢Ò¿·ËáµÈ£¬Ì¼µªÇ°ÇýÎïÈÜÒºÖÐ̼µªÇ°ÇýÎïµÄÖÊÁ¿°Ù ·ÖÊýΪ5 60%£¬Ìí¼Ó¼ÁµÄÖÊÁ¿°Ù·ÖÊýΪ0. 1 5%¡£(2) ½«Ç§ÔïµÄ½é¿×Ñõ»¯¹è·Ö×Óɸģ°å(ÈçMCF¡¢ MSU¡¢ FDU-12µÈ)½þ È뵽̼µªÇ°ÇýÎïÈÜÒºÖУ¬ÔÚ70 100¡£C½Á°è1 12Сʱ£¬È»ºóÔÚ100 150¡£C ´¦Àí6 36Сʱ£¬ÆäÖÐÄ£°åÓë̼ǰÇýÎïÈÜÒºµÄÖÊÁ¿±ÈΪ0.05 0.5: 1¡£(3) ½«²½Öè(2)µÃµ½µÄ²úÎïÔÚ¶èÐÔÆø·ÕÏÂ̼»¯£¬Ì¼»¯Î¶ÈΪ500 900¡ãC£¬ ºãÎÂʱ¼äΪ2 12Сʱ¡£(4) ½«Ì¼»¯ºóµÃµ½µÄ¸´ºÏÎï¼ÓÈëµ½ÖÊÁ¿±ÈΪ2 20%µÄÇâ·úËá»ò2 30%µÄÇ¿¼î(ÇâÑõ»¯ÄÆ¡¢ÇâÑõ»¯¼ØµÈ)ÈÜÒºÖУ¬ÊÒλò¼ÓÈȽÁ°è6 24Сʱ£¬È»ºó ¹ýÂË·ÖÀ벢ϴµÓ£¬ÔÚ60 120¡£CϸÉÔïºóµÃµ½È¥³ýÄ£°åºóµÄµª²ôÔÓ½é¿×̼²ÄÁÏ¡£(5) ½«šiÖè(4)Öеõ½µÄ²úÎÓÃ10% 35%µÄÏõËáÔÚ50 80 ¡£C´¦Àí 1 15Сʱ£¬ÒÔ¶ÔÆä±íÃæ½øÐÐÐÞÊΡ£(6) ø·Ö×ÓµÄͬ¶¨»¯£¬½«²½Öè(5)µÃµ½µÄ²úÎïÓëø·Ö×ÓÒÔ0. 1 1µÄÖÊÁ¿ ±ÈÔÚÊÒÎÂϽÁ°è»ìºÏ2 24Сʱ,ÀëÐIJ¢Ï´µÓ£¬µÃµ½µª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï ´«¸Ð²ÄÁÏ¡£ÆäÖÐËùÓÃø·Ö×Ó°üÀ¨Ñªºìµ°°×¡¢¼¡ºìµ°°×¡¢ÆÏÌÑÌÇÑõ»¯Ã¸¡¢Ä¾¹Ïµ° °×ø»òÀ±¸ù¹ýÑõ»¯Îïø¡£
7¡¢ °´È¨ÀûÒªÇó6ËùÊöµÄµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϵÄÖÆ±¸·½·¨£¬ ÆäÌØÕ÷ÔÚÓÚÄ£°å²ÉÓôó¿×¾¶µÄ½é¿×Ñõ»¯¹èÈçMCF¡¢ MSU¡¢ FDU-12µÈΪģ°å£¬ Óɴ˵õ½µÄµª²ôÔÓ½é¿×̼¼È¾ßÓиߵıȱíÃæ»ý£¬ÓÖ¾ßÓдóµÄ¿×¾¶¡£
8¡¢ °´È¨ÀûÒªÇó6ËùÊöµÄµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϵÄÖÆ±¸·½·¨£¬ ÆäÌØÕ÷ÔÚÓÚ²ÉÓÃÏõËáÑõ»¯´¦Àí£¬À´¸ÄÉÆÆä±íÃæµÄÇ×Ë®ÐÔ£¬´Ó¶øÊ¹Æä¸üºÃµØÓëÉú Îï·Ö×Ó½áºÏ¡£ÐÞÊκóµÄµª²ôÔÓ½é¿×̼Ëù¸ºÔØÑªºìµ°°×µÄ»îÐÔÊÇÐÞÊÎǰµÄ3±¶¶à¡£
9¡¢ °´È¨ÀûÒªÇó6ËùÊöµÄµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϵÄÖÆ±¸·½·¨£¬ ÆäÌØÕ÷ÔÚÓÚ²ÉÓÃÐÂÐ͵ĵª²ôÔÓ½é¿×Ì¼ÎªÔØÌåÀ´¹Ì¶¨ÉúÎïø·Ö×Ó¡£
È«ÎÄÕªÒª
±¾·¢Ã÷Éæ¼°Ò»ÖÖµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϼ°ÆäÖÆ±¸·½·¨£¬ÊôÓÚÉúÎï´ß»¯ºÍÉúÎï´«¸ÐÁìÓò¡£ÒÔ½é¿×Ñõ»¯¹èΪģ°å£¬ÒÒ¶þ°·¡¢±ûÏ©ëæ»òÈý¾ÛÇ谷Ϊ̼µªÔ´£¬ÖƱ¸µÃµ½½é¿×̼£¬ÔÙÓÃÏõËá¶ÔÆä±íÃæ½øÐÐÐÞÊΣ¬µÃµ½Ç×Ë®ÐÔÐÞÊεĵª²ôÔÓ½é¿×̼¡£¸Ã²ÄÁϾßÓиߵıȱíÃæ»ý¡¢´óµÄ¿×ÈÝ¡¢´óµÄ¿×¾¶ÒÔ¼°ºÜºÃµÄÉúÎïÏàÈÝÐÔ£¬Í¬Ê±»¹ÓкܺõÄË®¡¢ÈÈÎȶ¨ÐԺ͵¼µçÐÔ¡£ÒÔ´ËÎªÔØÌå¹Ì¶¨»¯µÄø·Ö×Ó£¬Æä»îÐÔÄܹ»µÃµ½ºÜºÃµÄ±£³Ö¡£»ùÓÚµª²ôÔÓ½é¿×̼¹Ì¶¨»¯Ã¸µÄÉúÎï´«¸Ð¾ßÓпìµÄÏìӦʱ¼ä£¬¿íµÄÏßÐÔ·¶Î§£¬¸ßµÄÁéÃô¶ÈºÍµÍµÄ¼ì²âÏÞ¡£ÁíÍ⣬¸Ã¹Ì¶¨»¯Ã¸ÉúÎï´«¸Ð²ÄÁϵÄÖÆ±¸¹¤ÒÕ¼òµ¥¿É¿Ø£¬Ìõ¼þκͣ¬ÔÁÏÒ׵ã¬É豸³£¹æ¡£
Îĵµ±àºÅG01N27/327GK101435792SQ20081020478
¹«¿ªÈÕ2009Äê5ÔÂ20ÈÕ ÉêÇëÈÕÆÚ2008Äê12ÔÂ17ÈÕ ÓÅÏÈȨÈÕ2008Äê12ÔÂ17ÈÕ
·¢Ã÷ÕßʦÁÕè±, ¸ßÇïÃ÷ ÉêÇëÈË:Öйú¿ÆÑ§ÔºÉϺ£¹èËáÑÎÑо¿Ëù