Znn3bq.jpeg
²é¿´: 1536  |  »Ø¸´: 13
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß hljiang µÄ 2 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hljiang

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[½»Á÷] [Çë½Ì]¹ØÓÚ¸ºÔØÐÍAu´ß»¯¼ÁµÄXPS±íÕ÷

Çë½Ì¸÷λ´óÏÀ£¬×î½ü¶ÔÎҵĸºÔØÐÍAu´ß»¯¼Á½øÐÐXPS±íÕ÷£¬×ö³öÀ´µÄÎÞ·¨½âÊÍ£¬Âé·³¸ßÊÖ°ïÎÒ¿´¿´£¬²»Éõ¸Ð¼¤¡£

ÎÒµÄÔØÌåÊÇÀàËÆ·ÐʯÀàµÄ¿××´ÔØÌå¡£
AuµÄǰÇýÌåÊÇ+1¼ÛµÄAu+

ÎÒ×öÁË´Ó0.5%£¬ 1%£¬ 2%£¬ 5%µÈ²»Í¬Auº¬Á¿µÄÑùÆ·µÄXPS²âÊÔ

²âÊÔ±íÃ÷£¬ÔÚ87.45eV¸½½ü£¬Ò²¾ÍÊÇ4f5/2µÄ·å¸Õ¿ªÊ¼ÔÚAuº¬Á¿ºÜµÍµÄʱºò»ù±¾¿´²»µ½£¬µ«ÊÇËæ×ÅAuº¬Á¿Ôö¼Ó£¬Õâ¸ö·å³öÏÖÁË¡£

ÎÊÌâÓУº
1£¬ÔÚ83.8eV¸½½üµÄ4f7/2·åʼÖÕûÓп´µ½£¬ÎªÊ²Ã´ÄØ£¿
2£¬ËùÓÐÑùÆ·µÄXPSÆ×ͼÖж¼ÄÜ·¢ÏÖÒ»¸öºÜÇ¿µÄ·å£¬·åλÔÚ90-92eVÖ®¼ä£¬²»ÖªµÀÕâÊÇΪʲô£¿ÊÇʲôÔì³ÉµÄÄØ£¿

ÎÒµÄÑùÆ·ÀïÃæ»ù±¾ÉÏÒ²¾ÍÖ»ÓÐAu£¬Zn»¹ÓоÍÊÇC¡¢H¡¢NÁË

ÎÒÔÚ²âÊÔµÄʱºòÉèÖõÄÖ»²âAu 4fºÍC 1s(ÕâÊÇΪÁË¿´¿´±ê×¼)

ÄÄλÐֵܽãÃðïæ½âÊÍһϣ¬¶àлÁË£¡
»Ø¸´´ËÂ¥
ÆñÄܾ¡ÈçÈËÒ⣬µ«ÇóÎÞÀ¢ÎáÐÄ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hljiang

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by sheven at 2009-1-18 10:35:
Zn 2pÔÚ1000+,µ«ÊÇZn3pÔÚ89,ËùÒÔ»áºÍAu½»µü.


·Ç³£¸Ðл£¡
¿ÉÊÇÎÒµÄÄǸö×îÇ¿·åÊÇÔÚ90-91×óÓÒ£¬ÄãÈÏΪÕâÓпÉÄÜÊÇZn 2pÔì³ÉµÄô£¿
ÎÒ¾õµÃÕâ¸ö¿ÉÄܱȽϴ󣬵«ÊÇÎÒ²»ÖªµÀ±ðÈËZn 2pµÄ·åÓÐûÓÐÂäÔÚÎÒÕâ¸öλÖõġ£

ÒòΪÎÒµÄAuº¬Á¿ÄÇôµÍ£¬Ïà¶ÔÓÚÎÒµÄÔØÌåÀ´ËµºÜÉÙ£¬¶øÎÒµÄÔØÌå¾ÍÊÇZnµÄ»¯ºÏÎï¡£

ÕæÊǸÐлÁË¡£
ÆñÄܾ¡ÈçÈËÒ⣬µ«ÇóÎÞÀ¢ÎáÐÄ
9Â¥2009-01-18 10:49:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

sheven

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
hljiang(½ð±Ò+2):ллÄúµÄ°ïÖú£¡ 1-18 10:21
0.5%ûÓÐAuµÄÐźÅ,Ì«ÈõÁË,Äã¿´µ½µÄÊÇZn3p
1%ÓÐûÓÐAuµÄÐźŲ»ºÃ˵,ÒòΪÄã±Ï¾¹84µÄλÖÃûÓÐ4f7/2³öÀ´,Äã¿ÉÒԲο¼ÏÂÄãZn2pµÄ·åÐÍ,¿´Óм¸ÖÖ¼Û̬µÄZn,ÈçZn2p¸úÕâÀïµÄ·åÐÍÀàËÆ,¹À¼Æ1%Ò²ÊÇûÓÐAuÐźŵÄ,Èç¹û²»Ò»Ñù,Ôò¿¼ÂÇÄãµÄAuµÄ¼Û̬Ϊ+3.
¸øÄãÍÆ¼ö¸öÎÄÏ×,ÀïÍ·Ò²Éæ¼°Au4fºÍZn3p½»µþÎÊÌâ,×÷Õß×îºóÓÃXANESÀ´ËµÃ÷AuµÄ¼Û̬.
Low-temperature CO oxidation over Au/ZnO/SiO2 catalysts: some mechanism insights

Kun Qian, Weixin Huang*, Jun Fang, Shanshan Lv, Bo He, Zhiquan Jiang, Shiqiang Wei

Journal of Catalysis, 255 (2008): 269-278
3Â¥2009-01-18 09:55:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sheven

ľ³æ (ÕýʽдÊÖ)

»¹ÓÐΪʲôXPSÖ»¼ì²âAuºÍCÄØ
ÖÁÉÙÎÒÃÇÕâÀïÊǰ´ÑùÆ·ÊÕ·Ñ,²»Êǰ´²âÊÔÔªËØ¸öÊýÊÕ·Ñ
ÕâÀïZn¿Ï¶¨Òª¿´µÄ,¶øÇÒÈç¹û½²Åäλ,NÒ²ÊǺÜÖØÒªµÄÔªËØÑ½
4Â¥2009-01-18 09:59:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hljiang

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by sheven at 2009-1-18 09:55:
0.5%ûÓÐAuµÄÐźÅ,Ì«ÈõÁË,Äã¿´µ½µÄÊÇZn3p
1%ÓÐûÓÐAuµÄÐźŲ»ºÃ˵,ÒòΪÄã±Ï¾¹84µÄλÖÃûÓÐ4f7/2³öÀ´,Äã¿ÉÒԲο¼ÏÂÄãZn2pµÄ·åÐÍ,¿´Óм¸ÖÖ¼Û̬µÄZn,ÈçZn2p¸úÕâÀïµÄ·åÐÍÀàËÆ,¹À¼Æ1%Ò²ÊÇûÓÐAuÐźŵÄ,Èç¹û²»Ò»Ñù,Ôò¿¼ ...

лл£¬ÎÒµÄÔØÌåÀïÃæZnÊÇ+2¼ÛµÄ¡£
ÍøÉϲéÁËÒ»ÏÂZn 2pµÄXPSÆ×ͼ£¬Æä½áºÏÄÜÔÚ1023.25eVºÍ1046.25eVµÄλÖ𡣿
http://209.85.145.160/search?q=c ... ecwIfHXCZd4mWNA5Ezw

¿Æ´óµÄÕâÆªÎÄÕÂÎÒ¿´¹ý£¬²»¹ý¹À¼ÆÃ»ÓÐÌ«ÔÚÒ⣬ÎÒÔÙÈÏÕæ¿´¿´£¬·Ç³£¸ÐлÄúµÄ°ïÖú¡£

[ Last edited by hljiang on 2009-1-18 at 10:27 ]
ÆñÄܾ¡ÈçÈËÒ⣬µ«ÇóÎÞÀ¢ÎáÐÄ
5Â¥2009-01-18 10:25:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á£¡ +32 RichLi_ 2026-04-06 32/1600 2026-04-09 19:50 by may_ÐÂÓî
[¿¼ÑÐ] 282£¬Çóµ÷¼Á +3 jggshjkkm 2026-04-09 3/150 2026-04-09 19:42 by ľ×Ó¾ý1218
[¿¼ÑÐ] 085402ͨÐŹ¤³Ìµ÷¼Á£¬ÓÐ4Ïîѧ¿Æ¾ºÈü¹ú½±£¨µçÈü¹ú¶þ£©£¬Ë¶Ê¿Ñо¿Éúµ÷¼Á×Ô¼öÐÅ¡£ +3 mÓÀo²»vÑÔoÆúm 2026-04-09 3/150 2026-04-09 17:17 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 308Çóµ÷¼Á +16 ÌÈÈôÆð·çÁËÄØ 2026-04-05 16/800 2026-04-08 23:03 by Öí»á·É
[¿¼ÑÐ] ²ÄÁÏ334Çóµ÷¼Á +21 Eecho# 2026-04-03 21/1050 2026-04-08 22:55 by Öí»á·É
[¿¼ÑÐ] 285Çóµ÷¼Á +20 ŶßϺôo 2026-04-04 20/1000 2026-04-08 22:23 by yutian743
[¿¼ÑÐ] 298Çóµ÷¼Á +6 ¶¤¶£ß˶¬¹Ï 2026-04-07 8/400 2026-04-08 10:51 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +3 19123253302 2026-04-06 3/150 2026-04-07 18:00 by jp9609
[¿¼ÑÐ] 304Çóµ÷¼Á +4 luoye0105 2026-04-05 4/200 2026-04-06 21:05 by ľ×Ó¾ý1218
[¿¼ÑÐ] 338Çóµ÷¼Á +4 ÎÒÏëÉϰ¶ii 2026-04-05 4/200 2026-04-06 21:04 by ľ×Ó¾ý1218
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á£º351·ÖÒ»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧÉúÎïѧרҵ +6 ¡­¡«¡¢Íõ¡­¡« 2026-04-06 7/350 2026-04-06 18:54 by macy2011
[¿¼ÑÐ] 085500»úеר˶³õÊÔ288Çóµ÷¼Á +3 GZJguo666- 2026-04-05 3/150 2026-04-05 18:06 by jkddd
[¿¼ÑÐ] 358Çóµ÷¼Á +7 Çïgk 2026-04-04 7/350 2026-04-05 13:29 by huangmoli
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-04 12/600 2026-04-05 08:24 by 544594351
[¿¼ÑÐ] 309Çóµ÷¼Á +6 ÁõÁõÁõ1231 2026-04-02 7/350 2026-04-04 13:41 by liucky
[¿¼ÑÐ] ÇóÉúÎïѧרҵµ÷¼Á-332·Ö +5 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 5/250 2026-04-04 10:05 by rzh123456
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[¿¼ÑÐ] 11408£¬284·Ö£¬¶þÕ½Õæ³ÏÇóµ÷¼Á +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á Ò»Ö¾Ô¸Äϲý´óѧ 328·Ö +5 yyy..... 2026-04-03 5/250 2026-04-03 13:46 by °ÙÁéͯ888
[¿¼ÑÐ] 313Çóµ÷¼Á +3 ¡«Î¢Î¢Á¹¡« 2026-04-03 3/150 2026-04-03 11:25 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û