±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 948  |  »Ø¸´: 1

ÌìÌú×

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ½û´ø¿í¶ÈÓëµç×ÓЧӦµÄÁªÏµ

ǰһÕóͶÁËÆªÎÄÕ£¬»ØÀ´½á¹û´óÐÞ£¬¸øÎÒÌáÁ˺ܶàÐ޸Ľ¨Ò飬ÆäÖÐÓÐÒ»¸öÒâ¼ûºÜÈÃÎҷѽ⣬ԭÎÄÈçÏ£º
UV-vis/DRS studies are important and very well informative. However, it is surprising that the authors have not estimated Eg (eV) values for the metal oxide phases of CeO2 and CuOx as a function of Cu loading. This information is important since implies electronic effects between the two phases which could be related to the effect of Cu loading on catalyst¡¯s activity.
Õâ¸öÎÊÌâÊÇ»ùÓÚÎÒÕë¶ÔºÜ¶à²»Í¬µ£ÔØÁ¿µÄCuO/CeO2ÑùÆ·×÷³öµÄһϵÁÐËæµ£ÔØÁ¿±ä»¯µÄ×ÏÍâ¿É¼ûÂþ·´ÉäÆ×ͼÌá³öÀ´µÄ¡£ÎҲ²âÉó¸åÈ˵ÄÒâ˼¿ÉÄÜÊÇ˵£¬µ£ÔØÁ¿±ä»¯Ö®ºó½û´ø¿í¶ÈEg»á±ä£¬Õâ¸öÎÒÕæµÄ²»Ì«¶®£¬Ï£ÍûÅ£ÈËÃÇÄܲ»Áߴͽ̣¡Ð»Ð»£¡µÈ×ÅÕâÆªÎÄÕ±Ï񵀯£¬ºÇºÇ£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xhtangxh

ľ³æ (ÖøÃûдÊÖ)

ÓÐľÓгæ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÌìÌú×(½ð±Ò+30): ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ ͦÓÐÊÕ»ñµÄ£¬Ð»Ð»¡£µ«ÊÇÎÒ»¹ÊDz»ÖªµÀÔõÑùͨ¹ýÎüÊձߣ¨Ê²Ã´½ÐÎüÊձߣ©×÷ͼÀ´ÇóEg¡®£¬Âé·³ÄúÄܲ»Äܸø¸öͼ½øÐÐÒ»ÏÂ˵Ã÷£¬»òÕßÎÒÖ±½ÓÉÏͼÄú¸ø·ÖÎöÒ»ÏÂÒ²¿ÉÒÔ¡£ÎÒÕæÊÇ£¬Êéµ½ÓÃʱ·½ºÞÉÙ°¡£¡ 2011-12-27 22:12:20
Äã¿ÉÒÔÕâÑùÀí½â£ºCeO2¸ºÔØCuOºó¿ÉÄܲúÉú²ôÔÓЧӦ(°üÀ¨½á¹¹Ð§Ó¦ºÍµç×ÓЧӦ)£¬ÒýÆðCe¡¢CuµÄµç×Ó×é̬¸Ä±ä»ò½á¹¹¸Ä±ä¡£ÓÉÓÚ´æÔÚCe3+¡¢Ce4+¡¢Cu+¡¢Cu2+µÈ¿É±ä¼Û̬£¬¼ÙÈçCuO¸ºÔØÁ¿½Ï¸ß£¬ÄÜÐγÉCuOÏ࣬²ôÔÓÁ¿(Cu½øÈëCeO2ÌåÏ༰Ce½øÈëCuOÌåÏà)ÓëCuOµÄ¸ºÔØÁ¿Ó¦¸ÃÓÐÒ»¶¨¹ØÏµ£¬ÔòCeO2ºÍCuOµÄ½û´ø¿í¶È(Eg')¶¼»áÊÜÓ°Ï죬ÇÒÊÇÏ໥µÄ£¬²»¿ÉÄÜÊÇ´¿CeO2ºÍCuOµÄ½û´ø¿í¶ÈEg¡£ÁíÒ»·½Ã棬½û´ø¿í¶ÈÓëÎïÏà½á¹¹¼°Á£¶È¾ùÓÐÒ»¶¨¹ØÏµ£¬Èç¹ûÎïÏàºÍÁ£¶ÈÏàͬ£¬Ôò¿ÉÒÔÖ±½Ó´Óµç×ÓЧӦȥ½âÊÍ¡£ÒòÔÚUV-vis/DRSÖмȿÉÄÜÓеç×ÓԾǨҲ¿ÉÄÜÓкÉÒÆÔ¾Ç¨£¬¶à×é·ÖÑùÆ·µÄÆ×ͼÍùÍù½ÏΪ¸´ÔÓ£¬´ÓUV-vis/DRSÖ»Äܼä½Ó¡¢²¿·ÖÍÆ²â³öµç×Ó×é̬ÐÅÏ¢£¬²»¹»È·ÇУ¬Ó¦¸Ã½áºÏÆäËü±íÕ÷·½·¨ÈçXPS¡¢XRD¿´¿´½á¹¹¡¢¼Û̬ÊÇ·ñ¸Ä±ä¡£²»¹ýÈç¹ûUV-vis/DRSÖÐÓÐÃ÷È·¹éÊôCeO2»òCuOµÄÇåÎúÎüÊձߣ¬ÄÜ×÷ͼÇóµÃ½û´ø¿í¶ÈEg'£¬Ó¦¸ÃÓÃEg'¶ÔCuO¸ºÔØÁ¿×÷ͼ¿´¿´±ä»¯Ç÷ÊÆ£¬¿´¿´´ß»¯»îÐÔËæCuO¸ºÔØÁ¿±ä»¯Ç÷ÊÆÓëÆäÊÇ·ñ´æÔÚijÖÖ¹ØÁªÐÔ£¬ÖÁÓÚ²úÉú½û´ø¿í¶ÈEg'ÓëEg²îÒìµÄ¾ßÌåÔ­Òò£¬ÈçÉÏËùÊö£¬Ôò²»Êǵ¥¶ÀÓÃUV-vis/DRSÄÜÍêÈ«½âÊÍÇå³þµÄ¡£
2Â¥2011-12-26 16:57:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÌìÌÃº× µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 266Çóµ÷¼Á +18 ÑôÑôÍÛÈû 2026-04-01 18/900 2026-04-03 18:38 by zllcz
[¿¼ÑÐ] 303Çóµ÷¼Á +9 DLkz1314. 2026-03-30 9/450 2026-04-03 18:34 by lsÁõ˧
[¿¼ÑÐ] 295Çóµ÷¼Á +5 FZAC123 2026-04-03 5/250 2026-04-03 18:30 by Íõ±£½Ü33
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁϹ¤³Ì085601£¬Çóµ÷¼Á +13 cdyw 2026-04-02 14/700 2026-04-03 18:23 by lsÁõ˧
[¿¼ÑÐ] ¹¤¿Æ 267Çóµ÷¼Á +5 wanwan00 2026-04-02 7/350 2026-04-03 14:14 by zhangdingwa
[¿¼ÑÐ] »¯Ñ§070300-×Ü·Ö378-Çóµ÷¼Á +5 ŲÒÎ×ÓµÄÅÝÅÝÌÇ 2026-04-02 5/250 2026-04-02 22:20 by ZXlzxl0425
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +6 ´ó²öС×Ó 2026-04-02 6/300 2026-04-02 21:54 by dongzh2009
[¿¼ÑÐ] 296Çóµ÷¼Á +4 sdhu 2026-04-02 4/200 2026-04-02 21:29 by baoball
[¿¼ÑÐ] 413Çóµ÷¼Á +3 ¿Âijij 2026-03-31 3/150 2026-04-02 16:59 by zzsw+
[¿¼ÑÐ] 346Çóµ÷¼Á +5 Ö£³ÏÀÖ 2026-04-02 5/250 2026-04-02 16:38 by SZW_UJN
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 6/300 2026-04-02 15:49 by liumengping
[¿¼ÑÐ] 270µ÷¼Á +7 maxjxbsk 2026-04-02 7/350 2026-04-02 09:50 by yulian1987
[¿¼ÑÐ] °²È«¹¤³Ì 285 Çóµ÷¼Á +3 Xinyu56 2026-04-01 4/200 2026-04-01 21:50 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] 310·ÖÇóµ÷¼Á +4 ³É¹¦Éϰ¶wang 2026-04-01 4/200 2026-04-01 20:35 by liu823948201
[˶²©¼ÒÔ°] ¿¼Ñе÷¼Á +5 ÂæÍÕÄÐÈË 2026-04-01 5/250 2026-04-01 14:28 by syjjj0321
[¿¼ÑÐ] 322Çóµ÷¼Á +8 ÈýË®sss 2026-04-01 8/400 2026-04-01 10:19 by ÌÆãå¶ù
[¿¼ÑÐ] 0856 335·Ö +9 cccchenso 2026-03-29 9/450 2026-03-31 16:37 by lishahe
[¿¼ÑÐ] Çóµ÷¼Á +8 11ggg 2026-03-30 8/400 2026-03-31 13:56 by nanaliuyun
[¿¼ÑÐ] һ־ԸʳƷ¿ÆÑ§Ó빤³Ì083200Çóµ÷¼Á +4 XQTJZ 2026-03-30 4/200 2026-03-31 04:10 by fmesaito
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐʦ·¶»¯Ñ§332·ÖÇóµ÷¼Á +3 Lyy930824@ 2026-03-29 3/150 2026-03-30 20:15 by DHUSHUAI
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û