Znn3bq.jpeg
²é¿´: 13088  |  »Ø¸´: 22
±¾Ìû²úÉú 2 ¸ö ECEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

jiangkezhu

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ÌÖÂÛȼÁÏµç³ØÒõ¼«Ñõ»¹Ô­·´Ó¦£¨ORR£©Æðʼ»¹Ô­µç루onset potentials£©µÄѡȡÎÊÌâ¡£¡£ ÒÑÓÐ13È˲ÎÓë

СµÜ×î½ü¿´µ½Ðí¶àµÄ¹ØÓÚȼÁÏµç³ØÑõ»¹Ô­ÎÄÏ×£¬µ«ÎÄÏ×µ±ÖÐ¶ÔÆðʼÑõ»¹Ô­µçλѡȡûÓÐÏêϸµÄ˵Ã÷¡£ORRÇúÏ߯ðʼÑõ»¹Ô­µçλѡȡ£¬ÔÚÍøÉϲéÁËһϴó¸ÅÓÐÕ⼸ÖÖ˵·¨£º1¡¢È¡µçÁ÷Ϊ0ʱµÄ¶ÔÓ¦µÄµçλΪÆðʼÑõ»¹Ô­µçλ
2¡¢È¡µçÁ÷Ϊһ¸ö½ÏСֵʱ£¨Èç-10 mA/cm-2£©£¬¶ÔÓ¦µÄµçλ¡£Ð¡ÈÕ±¾ÓÃÕâÖÖ·½·¨Óз¢±í¹ý¼¸¸öÎÄÕ¡££¨È磺Journal of Power Source 195 (2010) 5947£©
3¡¢È¡ORRÇúÏßбÂÊ×î´óÄǸöµã¶ÔÓ¦µÄµçλ¡£
»¶Ó­¶ÔÕâ·½Ãæ¸ÐÐËȤµÄ³æ³æÃÇÒ»ÆðÌÖÂÛ¡£¡£¡£
ÕâÀïÒ²»¶Ó­´ó¼ÒÌÖÂÛ£¬Tafel slope £¬K-L¹«Ê½£¬¼°µç×Ó×ªÒÆÊý¼ÆËãµÈ£¬È¼ÁÏµç³ØÒõ¼«Ïà¹ØÄÚÈÝ¡£
±¾ÈËÖ»ÊÇÒ²Ö»ÊǸÕÈëÐÐÐÂÊÖ£¬ÈçÓбí´ï²»¹»×¼È·µÄµØ·½»¶Ó­´ó¼ÒÅÄש¡£¡£¡£
ÏÂÃæµÄͼƬÊÇÀ´×ÔInternational Journal of Hydrogen Energy 36 (2011) 5038Éϵġ£ºÃÏñÊÇÓÃÁ˵ÚÈýÖÖ·½·¨£¬²»¹ýÎÄÏ×ÖÐûÓоßÌ司³ö¡£







[ Last edited by jiangkezhu on 2012-5-8 at 17:05 ]
»Ø¸´´ËÂ¥
¾²ÏÂÐÄ£¬³Á×¡Æø£¬¸ÉºÃÒ»¼þÊ¡£¡£¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

herarts

Ìú³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
17Â¥: Originally posted by jiangkezhu at 2012-05-11 09:19:33
лл£¬16Â¥µÄÅóÓÑ·ÖÎöºÜºÃ£¬²»¹ý¶ÔÅжϴ߻¯¼Á»îÐÔµçÁ÷Ãܶȣ¨ÖÊÁ¿µçÁ÷ÃܶÈ/Ãæ»ýµçÁ÷Ãܶȣ©ÊÇÒ»¸ö·Ç³£ÖØÒªÖ¸±êÕâÎ޿ɺñ·Ç£¬¶øÆðʼ»¹µçλҲÊǸöÖØÒªµÄÖ¸±ê°É£¬ËüÓ¦¸Ã¿ÉÒÔ±íÃ÷´ß»¯·´Ó¦µÄÄÑÒ׳̶Ȱɣ¿ÌرðÊÇ×ö·Ç²¬ ...

ÐÂÊÖѧϰÏ ¹þ
¿´ÁËÕâ¸öÖ®ºó »¹ÊÇûÓи㶮 ORR onset potential ÊÇÔõôȷ¶¨µÄ¹þ£¡£¡£¡
ÇóÖ¸½Ì¹þ£¿
18Â¥2014-06-21 11:27:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 23 ¸ö»Ø´ð

¹ªÄª

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

Ö§³Öһϣ¡£¡£¡
3Â¥2012-05-08 18:40:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

˪Èн£

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
The more positive is V-onset ,the more active is the catalyst. V-onset is definded as the potential at which the ORR current is 5% of the measured at -0.3V,considering that the diffusion-limited current is parctically reached at that potential for all catalysts discussed in this work.
ÎÄÕ±êÌ⣺Does CO poison Fe-based catalysts for ORR?
×÷    ÕߣºJean-Pol Dodelet
ÆÚ    ¿¯£ºELSEVIER   Electrochemistry Communications 12 (2010) 628-631
   Ï£Íû¶ÔÂ¥Ö÷ÓаïÖú£¡

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

Óëʱ¾ã½ø£¬ÐÞÉíÑøÐÔ¡£³öÀà°ÎÝÍ£¬ÈÕÔÂͬ»Ô¡£
4Â¥2012-05-08 21:21:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Niarb

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
zlin: ECEPI+1, ¹ÄÀøÓ¦Öú~ 2012-05-09 21:26:42
zlin: Ó¦ÖúÖ¸Êý+1 2012-05-09 21:26:57
»Ò³£Ã÷È·µÄ˵£¬Ó¦¸ÃÊǰ벨µçλ
ps.Â¥Ö÷ÒýÓõÄÎÄÕÂÖеŤ×÷ÊÇÓÐÎÊÌâµÄ£¬Á¬¼«ÏÞµçÁ÷¶¼Ä¾ÓÐ×ö³öÀ´¡£
ÑõÆø»¹Ô­µÄÎÄÕÂûÓÐ1ÍòƬҲÓÐ5000ƪ£¬¶à¿´¿´´óÅ£µÄ×ÛÊö°É£¬ÆäËûºÜ¶àÎÄÕ¶¼ÊÇϹ×öµÄ¡£

[ Last edited by Niarb on 2012-5-8 at 21:48 ]
5Â¥2012-05-08 21:46:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +7 ¹ûÈ»ÓÐÎÒ 2026-04-10 7/350 2026-04-11 04:29 by Á§ÜÔÒ»¶¨Éϰ¶
[¿¼ÑÐ] Çóµ÷¼Á +11 Ñ©·ê¶¬ 2026-04-10 11/550 2026-04-10 14:38 by Abskk
[¿¼ÑÐ] 292Çóµ÷¼Á +9 ЦЦԬ 2026-04-09 9/450 2026-04-10 10:05 by LHGeng
[¿¼ÑÐ] 266Çóµ÷¼Á£¬Ò»Ö¾Ô¸¹þ¹¤³Ìµç×ÓÐÅÏ¢£¬±¾¿Æ»ñ¶àÏî¹ú½±ºÍÊ¡½± +4 lumine1 2026-04-06 4/200 2026-04-09 17:38 by vgtyfty
[¿¼ÑÐ] ²ÄÁÏ299ר˶Çóµ÷¼Á +10 +21 2026-04-09 10/500 2026-04-09 17:34 by 1753564080
[¿¼ÑÐ] Ò»Ö¾Ô¸985³õÊÔ354·ÖÉúÎïµ÷¼Á +3 031001 2026-04-06 3/150 2026-04-09 00:30 by Evan_Liu
[¿¼ÑÐ] 266µ÷¼Á +8 daya sun 2026-04-07 9/450 2026-04-08 20:27 by yutian743
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] 11408 325·Ö +3 jgtxuxgkx 2026-04-07 3/150 2026-04-07 23:10 by lbsjt
[¿¼²©] ²©Ê¿ÉêÇë +3 IQwQl 2026-04-05 3/150 2026-04-07 20:31 by greychen00
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +10 19123253302 2026-04-05 10/500 2026-04-07 15:23 by СÇÇͬѧya
[¿¼ÑÐ] 081700ѧ˶£¬323·Ö£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧÇóµ÷¼ÁѧУ +19 ÅûÐÇºÓ 2026-04-04 19/950 2026-04-07 15:00 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á Ò»Ö¾Ô¸°²»Õ´óѧ085601 +12 zyxÉϰ¶£¡ 2026-04-04 12/600 2026-04-07 02:09 by BruceLiu320
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +4 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 9/450 2026-04-06 20:35 by lin-da
[¿¼ÑÐ] 324Çóµ÷¼Á +3 k¿ÉÀÖ 2026-04-05 4/200 2026-04-06 09:54 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 327Çóµ÷¼Á +4 ʰ¹âÈÎȾ 2026-04-05 4/200 2026-04-05 20:16 by ÄϺ½~ÍòÀÏʦ
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[¿¼ÑÐ] 323Çóµ÷¼Á +8 Àî¼ÑÀÖ1 2026-04-04 8/400 2026-04-04 22:26 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬ÇóÉúÎïѧµ÷¼Á£¬326·Ö +6 Áõīī 2026-04-04 6/300 2026-04-04 19:44 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ085901ÍÁľר˶345Çóµ÷¼Á +3 zxt11111 2026-04-04 3/150 2026-04-04 14:21 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û