²é¿´: 190  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

jia11

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¹ØÓÚxpsµÄÎÊÌâ

ÎÒÒª·ÖÎöÒ»¸öÃÌ¿óÑùÆ·µÄ³É·ÖÒÔ¼°ÔªËصĴæÔÚÐÎ̬£¬±ðÈ˸æËßÎÒ×öxps·ÖÎö£¬ÎÒÄõ½½á¹ûÁËÒ²²»ÖªµÀÔõô·ÖÎö¡£
ÇëÎÊÒªÓÃʲôÈí¼þ·ÖÎö°¡£¬µÃ³öµÄͼÆ×ÒªÓÃÄı¾ÊéµÄ֪ʶÀ´·ÖÎö°¡£¿
»¹ÓУ¬xpsµ½µ×Äܼì²âЩʲô¶«Î÷³öÀ´°¡£¿
½ð±Ò²»¶à£¬²»ºÃÒâ˼ºÇ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

raojiaxi2420

ľ³æ (ÕýʽдÊÖ)

¡ï
jia11(½ð±Ò+1):лл£¡
XÉäÏß¹âµç×ÓÄÜÆ×(XPS)
²»½öµç×Ó¿ÉÒÔÓÃÀ´¼¤·¢Ô­×ÓµÄÄÚ²ãµç×Ó£¬ÄÜÁ¿×ã¹»¸ßµÄ¹â×ÓÒ²¿ÉÒÔ×÷Ϊ¼¤·¢Ô´£¬Í¨¹ý¹âµçЧӦ²úÉú³ö¾ßÓÐÒ»¶¨ÄÜÁ¿µÄ¹âµç×Ó¡£XÉäÏß¹âµç×ÓÄÜÆ×(X-ray Photoelectron Spectroscopy)£¬¼òдΪ(XPS)¾ÍÊÇÀûÓÃÄÜÁ¿½ÏµÍµÄXÉäÏßÔ´×÷Ϊ¼¤·¢Ô´£¬Í¨¹ý·ÖÎöÑùÆ··¢Éä³öÀ´µÄ¾ßÓÐÌØÕ÷ÄÜÁ¿µÄµç×Ó£¬ÊµÏÖ·ÖÎöÑùÆ·»¯Ñ§³É·ÖÄ¿µÄµÄÒ»ÖÖ±íÃæ·ÖÎö¼¼Êõ¡£XPS¼¼ÊõÒÑÓ÷¶Î§Ê®·Ö¹ã·º£¬Ö÷ÒªÓÃÓÚ·ÖÎö±íÃæÔªËØ×é³ÉºÍ»¯Ñ§×´Ì¬£¬ÒÔ¼°·Ö×ÓÖÐÔ­×ÓÖÜΧµÄµç×ÓÃܶȣ¬ÌرðÊÇÔ­×Ó¼Û̬ÒÔ¼°±íÃæÔ­×Óµç×ÓÔÆºÍÄܼ¶½á¹¹·½Ãæ¡£
XÉäÏß¹âµç×ÓÄܯ׷ÖÎö·¨ÊÇÓÃXÉäÏß×÷ÈëÉäÊø£¬ÔÚÓëÑùÆ·±íÃæÔ­×ÓÏ໥×÷Óú󣬽«Ô­×ÓÄڿDzãµç×Ó¼¤·¢µçÀ룬ÒÔ¼ì²âÑùÆ·³É·Ö¼°½á¹¹µÄÐÅÏ¢¡£Õâ¸ö±»ÈëÉäµÄÌØÕ÷XÉäÏß¼¤·¢µçÀëµÄµç×Ó³ÆÎª¹âµç×Ó¡£²âÁ¿¹âµç×ӵ͝ÄÜ¿ÉÒÔ¼ø¶¨ÑùÆ·Ëùº¬ÔªËؼ°Æä»¯Ñ§×´Ì¬¡£Ëü²»µ«ÓÃÓÚ»¯Ñ§ÔªËØ·ÖÎö£¬¶øÇÒ¸ü¹ã·ºµØÓ¦ÓÃÓÚ±íÃæ¿ÆÑ§ºÍ²ÄÁÏ¿ÆÑ§¡£
¹âµç·¢ÉäÊǹâµç×ÓÄܯ׵Ļù±¾Ô­Àí£¬ÈκβÄÁÏÔÚ¹âµç×Ó×÷ÓÃ϶¼¿É·¢Éäµç×Ó£¬Ì½²âµ½ÕâЩµç×Ó£¬²¢·ÖÎöËüÃÇËù´øÓеÄÐÅÏ¢(ÈçÄÜÁ¿¡¢Ç¿¶È¡¢½Ç·Ö²¼µÈ)£¬´Ó¶øÁ˽âÑùÆ·µÄ×é³É¼°Ô­×ӺͷÖ×ӵĵç×ӽṹ£¬Õâ¾ÍÊǹâµç×ÓÄܯס£°´¹â×ÓÄÜÁ¿£¬¹âµç×ÓÆ×¿É·ÖΪXÉäÏß¹âµç×ÓÆ×(XPS)£¬ÆäÄÜÁ¿·¶Î§ÊÇ100 eV-10 keV£¬×ÏÍâ¹âµç×ÓÆ×(UPS)£¬ÆäÄÜÁ¿Îª10 eV-40 eV¡£UPSÖ÷Òª·ÖÎö¼Ûµç×ÓºÍÄÜ´ø½á¹¹£¬XPS¿ÉÒÔ¼¤·¢¡¢·ÖÎöÔ­×ÓоÄܼ¶½á¹¹¡£

XPSÆ×µÄ¹¤×÷Ô­ÀíÈçͼËùʾ¡£ÈëÉäµÄXÉäÏß¹â×ÓÄÜÁ¿ ÊǼºÖªµÄ£¬³£ÓÃµÄ °Ð XÉäÏß¹â×ÓÄÜÁ¿Îª1253.6eV, °Ð ÉäÏß¹â×ÓÄÜÁ¿Îª1486.6eV¡£µ±ÕâÖÖXÉäÏßÈëÉäµ½×ÔÓÉÔ­×ÓµÄÄڿDzãÉÏʱ£¬¾Í»áÓеç×Ó±»¼¤·¢µçÀëΪ¹âµç×Ó¡£Èôµç×ÓÊø¸¿ÄÜÊÇ £¬µçÀëºóµÄ¶¯ÄÜΪ £¬Ôò¸ù¾ÝÖøÃûµÄ°®Òò˹̹·½³Ì¿ÉµÃ:
(¹«Ê½ 2-9 )
ÕâÀhvÊǼºÖªµÄ£¬¹âµç×Ó¶¯ÄÜ¿ÉÓõç×ÓÄÜÁ¿·ÖÎöÆ÷²âÁ¿£¬ÓÚÊǹâµç×ÓÊø¸¿Äܱã¿ÉÇó¡£²»Í¬Ô­×Ó»òͬһԭ×ӵIJ»Í¬¿Ç²ã£¬Æä ÊDz»Í¬µÄ£¬Òò´Ë£¬ ¿ÉÒÔÓÃÀ´¼ø¶¨ÔªËØ¡£¶ÔÓÚ±¡Ä¤µÈ¹ÌÌåÑùÆ·¶øÑÔ£¬³ý¿¼ÂÇ Í⣬»¹Òª¿¼Âǹ¦º¯Êý ,Ô­×Ó·´³åÄÜÁ¿ ¡£Õâʱ¹âµç×ÓÄÜÁ¿ÈôÓà ±íʾ£¬ÔòÓÐ
(¹«Ê½ 2-10 )
Òò ½ÏС£¬¿ÉºöÂÔ£¬ÓÐ
(¹«Ê½ 2-11)
ÓÖÓÉÓÚ¹âµç×Ó½øÈëÆ×ÒǺ󣬶þÕß·ÑÃ×Äܼ¶Ïàͬ£¬Ôò¿ÉµÃµ½
(¹«Ê½ 2-12)
(¹«Ê½ 2-13)
ΪÆ×ÒDzÄÁϹ¦º¯Êý£¬ Êǹâµç×ÓÔÚÆ×ÒÇÖе͝ÄÜ¡£
ÁªÁ¢2-11ʽºÍ2-13ʽ£¬ÓÐ
(¹«Ê½ 2-14)
XÉäÏß¹âµç×ӯ׵ķå¿íºÜС¡£Òò´Ë£¬Ëü²»½ö¿ÉÒÔ·´Ó³ËùÑо¿ÎïÖʵĻ¯Ñ§³É·Ö£¬»¹¿ÉÒÔ·´Ó³³öÏàÓ¦ÔªËØËù´¦µÄ¼üºÏ״̬¡£ÕâÊÇÒòΪ£¬²Î¼Ó¼üºÏµÄÍâ²ãµç×ӳɼüÐÔÖʵIJ»Í¬¶ÔÓÚÄÚ²ãµç×ÓµÄÄÜÁ¿ÓÐÒ»¶¨µÄÓ°Ïì¡£±ÈÈçÔÚ½ðÊô̬µÄÇé¿öÏ£¬TiµÄ2p3/2Äܼ¶·åλӦΪ454eV¡£µ«ÔÚ»¯ºÏÎï״̬ʱ£¬Íâ²ãµç×ÓµÄʧȥʹµÃÄÚ²ãµç×Ó±»¸ü½ôµØÊø¸¿ÓÚÔ­×Ӻˣ¬ÕâÔì³ÉͬһÄܼ¶·åλµÄÎ»ÒÆ¡£ÈçÔÚTiC¡¢TiN¡¢TiOÖУ¬·åÎ»ÒÆÖÁ455eV£»ÔÚTiO2¡¢BaTiO3¡¢PbTiO3¡¢SrTiO3µÈ»¯ºÏÎïÖУ¬·åÎ»ÒÆÖÁ458eV¡£ÕâÖÖÊø¸¿ÄÜ ËæÔ­×ÓËù´¦»¯Ñ§»·¾³±ä»¯¶ø·¢ÉúµÄ±ä»¯³ÆÎª»¯Ñ§Î»ÒÆ¡£XÉäÏß¹âµç×ÓÄÜÆ×¿ÉÒÔͨ¹ý¶Ô¼¸¸öµç×Ó·üÄÜÁ¿±ä»¯µÄ̽²â£¬°ïÖúÈËÃÇ·ÖÎöËùÉæ¼°µÄÔªËØµÄ¼üºÏ״̬¡£
ÔÚ´ó¶àÊýÇé¿öÏ£¬ÑùÆ·²»»á±»XÉäÏ߷ֽ⣬Òò´Ë£¬XPS·ÖÎö¼¼ÊõÊÇÒ»ÖÖ·ÇÆÆ»µÐÔ·ÖÎö·½·¨¡£·ÖÎöǰһ°ãÎÞÐè¶ÔÑùÆ·×÷»¯Ñ§Ô¤´¦Àí:·ÖÎöÔªËØ·¶Î§½Ï¿í£¬Ô­ÔòÉÏ¿ÉÒÔ·ÖÎö³ýÇâÒÔÍâµÄËùÓÐÔªËØ£»·ÖÎöÉî¶È½Ïdz£¬´óÔ¼ÔÚ±íÃæÒÔÏÂ25¡«100Å·¶Î§¡£ËüµÄ¾ø¶ÔÁéÃô¶ÈºÜ¸ß£¬ÊÇÒ»ÖÖ³¬Î¢Á¿·ÖÎö¼¼Êõ£¬·ÖÎöÑùÆ·Ô¼10-6g¼´¿É[10]¡£
2Â¥2007-07-09 08:37:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

raojiaxi2420

ľ³æ (ÕýʽдÊÖ)

¼òµ¥µÄ˵£¬ÎÒÃÇÒ»°ã²âXPS¶¼ÊÇÓÃÀ´²âÔªËØµÄ¼Û̬µÄ¡£²»Í¬µÄÔªËØ£¬²»Í¬µÄ¼Û̬£¬»áÔÚ²»Í¬µÄλÖóöÏַ塣ʹÓõÄÈí¼þÊÇorigin.
3Â¥2007-07-09 08:39:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jia11

ľ³æ (ÕýʽдÊÖ)

ÎÒÏÖÔÚºÜÏëÖªµÀµÄÊÇ¿´ÄÄÒ»±¾Êé¶ÔÔõôÑùÁ˽âxps¸ü¶àÒ»Ð©ÄØ£¿Ð»Ð»£¡£¡
4Â¥2007-07-09 20:44:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jia11 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 306Çó0703µ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶ +8 Ö½Óãly 2026-03-21 9/450 2026-03-24 10:24 by ѧÊõ°áשer
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½²ÄÁÏר317·ÖÇóµ÷¼Á +4 ըѽըѽըÊíÌõ 2026-03-23 4/200 2026-03-24 07:32 by wangy0907
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +3 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 3/150 2026-03-23 23:13 by peike
[¿¼ÑÐ] 0854 ¿¼Ñе÷¼Á ÕÐÉúÁË£¡AI ·½Ïò +4 pk3725069 2026-03-19 16/800 2026-03-23 23:09 by Íô£¡£¿£¡
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +8 z1z2z3879 2026-03-18 8/400 2026-03-23 20:49 by baobaoye
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á 324 +3 Promise-jyl 2026-03-23 3/150 2026-03-23 13:43 by wangkm
[¿¼ÑÐ] 333Çóµ÷¼Á +6 87639 2026-03-21 10/500 2026-03-23 10:41 by Iveryant
[¿¼ÑÐ] 293Çóµ÷¼Á +3 ÌÎÌÎWjt 2026-03-22 5/250 2026-03-22 22:21 by jiangpengfei
[¿¼ÑÐ] 308Çóµ÷¼Á +3 īīĮ 2026-03-21 3/150 2026-03-22 16:54 by i_cooler
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +6 ½ð¶÷±´ 2026-03-21 6/300 2026-03-22 14:31 by ColorlessPI
[¿¼ÑÐ] 280Çóµ÷¼Á +11 ¹¾ààÏþÏþ 2026-03-18 12/600 2026-03-21 22:40 by ACS Nano¡ª¡ª
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 @taotao 2026-03-21 5/250 2026-03-21 20:55 by lbsjt
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ¡÷С͸Ã÷* 2026-03-17 6/300 2026-03-21 02:42 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] 288Çóµ÷¼Á +16 ÓÚº£º£º£º£ 2026-03-19 16/800 2026-03-20 22:28 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û