24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 1684  |  »Ø¸´: 7

yurham

½ð³æ (СÓÐÃûÆø)


[½»Á÷] ¡¾ÌÖÂÛ¡¿ÎªÊ²Ã´Raman²»Äܼì²âµ½Ð¡¾§Á£CuOµÄ·å,¶øÄܼì²âµ½Ï൱³ß´çµÄCo3O4,MnOxµÄ·å

why the Raman peak can not be detected in the case of small CuO crystallite, though the Raman peaks can be detected in the case of the catalysts with almost same small crystallites of MnOx, Co3O4?

ÎÒÃÇÖªµÀRman·åÐźŵÄÇ¿Èõ£¬·å¿íÓëȱÏÝ£¬¾§Á£¡¢ÐÎ×´µÈÒòÊýÓйأ¬ÎÒ²éÁËÎÄÏ×£¬CuO, MnOx, Co3O4µÈÀíÂÛÉ϶¼´æÔÚRman-active modes,¼´À­Âü»îÐԵ쬵«ÊÇÔÚ×övis-Ramanʱ£¬½ö·¢ÏÖMnOx, Co3O4ÓÐÆäÌØÕ÷·å£¬¶øCuOûÓУ¬²»ÖªÆäÔ­Òò£¿Çó°æÉϵijæÓÑÌṩһЩ½¨ÉèÐÔµÄÒâ¼û£¬Ê®·Ö¸Ðл£¡£¡£¡

²¹³äÒ»µãÐÅÏ¢£¬Õâ3¸öÑùÈ¥XRD£¬¶¼Ã»·¢ÏÖÃ÷ÏÔµÄdiffraction peaks,Ò²¾ÍÊÇ˵ÎÞ¶¨ÐλòÕßС¾§Á££¨<3nm, XRD¼ì²â¼«ÏÞ£©¡£
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

À­Âü¹âÆ×

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

yurham

½ð³æ (СÓÐÃûÆø)


ûÈ˻ذ¡£¿
2Â¥2011-03-06 17:10:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jerlinlong

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


¡ï
yurham(½ð±Ò+1):лл²ÎÓë
±»CuOÓ«¹âËùÑÚ¸ÇÁË¡£
3Â¥2011-03-07 13:27:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liujinwu

½û³æ (³õÈëÎÄ̳)

¡ï
yurham(½ð±Ò+1):лл²ÎÓë
±¾ÌûÄÚÈݱ»ÆÁ±Î

4Â¥2011-03-07 14:44:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liujinwu

½û³æ (³õÈëÎÄ̳)

¡ï ¡ï
zhangwengui330(½ð±Ò+2): »¶Ó­²ÎÓëÌÖÂÛ£¡ 2011-03-07 15:25:23
±¾ÌûÄÚÈݱ»ÆÁ±Î

5Â¥2011-03-07 14:49:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ËÕϧ²»Èô

ľ³æ (ÖøÃûдÊÖ)


¡ï
yurham(½ð±Ò+1): лл²ÎÓë
»á²»»áÑõ»¯Í­µÄÀë×Ó¼ü¸üǿһЩ£¬·åÔڽϵͲ¨Êý£¬Ã»²âµ½£¿
6Â¥2012-06-27 00:21:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wulina220

½û³æ (³õÈëÎÄ̳)

¡ï
yurham(½ð±Ò+1): лл²ÎÓë
±¾ÌûÄÚÈݱ»ÆÁ±Î

7Â¥2012-07-11 10:42:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhaojiaojiao

Òø³æ (СÓÐÃûÆø)


¡ï
yurham(½ð±Ò+1): лл²ÎÓë
ÄúºÃ£¬ÎÒÒ²´æÔÚÄúÒ»ÑùµÄÎÊÌ⣬ÊÇ·ñ¿ÉÒÔ°ÑCuOµÄÀ­ÂüÎÄÏ×·¢¸øÎÒ£¬Ð»Ð»À²£¬ÓÊÏäzhaojiaojiao093@163.com
8Â¥2014-06-08 22:01:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yurham µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +14 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 16/800 2026-08-26 18:22 by skyjudy
[»ù½ðÉêÇë] ÎÒ²»Àí½â£¡ +9 Edward_pc 2026-08-26 14/700 2026-08-26 18:03 by hsding2026
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +3 eulota 2026-08-26 3/150 2026-08-26 16:17 by ·yyyy
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +22 ÑòÑü°å 2026-08-21 25/1250 2026-08-26 15:00 by zuocuiping
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+25 ľˮ˼¶¹ 2026-08-25 28/1400 2026-08-26 14:53 by draco1987
[»ù½ðÉêÇë] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[»ù½ðÉêÇë] ϵͳ½ø²»È¥ +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +4 Ò¶¾Å΢ 2026-08-26 4/200 2026-08-26 10:52 by xiacongxu
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û