±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2807  |  »Ø¸´: 23
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

jiajc

¶Ò»»¹ó±ö

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

[ÇóÖú] Ñõ»¹Ô­µÄÈô¸ÉÎÊÌ⣨ÐмÒÓëÒÉ»óÕß½»Á÷£© ÒÑÓÐ3È˲ÎÓë

Pt/CÑõ»¹Ô­²âÊÔ£¬´æÔںܶàÎÊÌâ:
1.ÎÄÏ×Öкܶà²ÄÁϵÄRDEÎÈ̬µçÁ÷¶¼´ïµ½ÁË 6 mAcm-2,1600rmp, µ«ÊDZ¾ÈËÏÖÔÚÀûÓÃÏßÐÔɨÃè²âÊÔÖ®ºó£¬È»ºó³ýÒԵ缫µÄ¼¸ºÎÃæ»ý£¬Ö»ÓÐ5mA×óÓÒ£¬Èç¹û±ä»¯¸ºÔØÁ¿»á³öÏÖµçÁ÷µÄ±ä»¯£¬Í¬Ê±¾ÍÓеçÁ÷Ãܶȵı仯£¬ÓÐÈË˵ҪÓÃCV²âµÃ»îÐÔÃæ»ý×÷ÎªÃæ»ýÏà³ý£¬Õâ¸öµ½µ×ÊÇÔõô´¦Àí£¿ÓÐЩÎÄÏ××Ô¼ºÖƱ¸ÑùÆ·CV²âÊÔ»îÐÔÃæ»ý·Ç³£Ð¡£¨²»µ½Pt/CµÄ 1/5£©£¬ORRµÄ²âÊÔµçÁ÷ÃܶÈÈ´ÓëPt/C½Ó½ü£¬ÕâÊÇ·ñ˵Ã÷ÀûÓÃCV×ö³öµÄ»îÐÔÃæ»ý×÷Ϊ»ù±¾Ãæ»ý¼ÆËãËãORRµçÁ÷Ãܶȣ¿·Ç²¬´ß»¯¼Á»òÕ߯äËûºÏ½ðÔõô´¦Àí£¿
2.¹ØÓÚORRɨÃè·½Ïò£¬ÎÒµÄÀí½â£¬Ñõ»¹Ô­£¨»¹Ô­·´Ó¦£©µÄ·¢ÉúÓ¦µ±ÊÇÒª´Ó¸ßµçÊÆÉ¨Ãèµ½µÍµçÊÆ£¬µ«ÊÇÓÐÎÄÏ×˵Ã÷Òª´ÓµÍµçÊÆµ½¸ßµçÊÆÉ¨Ã裨Abruna, Hector D. etal,Structurally ordered intermetallic platinum-cobalt core-shell nanoparticles with enhanced activity and stability as oxygen reduction electrocatalysts,2013,NATURE MATER.,DOI:10.1038/nmat3458£©×ö¸ö²âÊÔ£¬¸ßµ½µÍÓڵ͵½¸ß£¬É¨Ã軹ÊÇÓÐÇø±ðµÄ£¬°ë²¨µçÊÆ£¬Óɵ͵½¸ßÒª´óµÄ¶à¡£´ó¼ÒÓÐûÓÐÕâÑù×ÓµÄÒÉÂÇ£¿
3.ÁíÍâ×ö²âÊÔµÄʱºòÑ¡ÓÃÁòËáºÍ¸ßÂÈËáÓкܴóÇø±ð£¬¸ßÂÈËá¶Ô¾§ÃæµÄÎü¸½ÉÙ£¬Òò´Ë²âÊÔµÄÑõ»¹Ô­µÄonsetµçÊÆ¾ÍºÜÕý£¬µ«ÊÇÓеÄÎÄÏ×±¨µÀµÄÁòËá×÷Ϊ֧³Öµç½âÖʲâÊÔµÄÖµÓë¸ßÂÈËá½Ó½ü£¬´ó¼ÒÈçºÎ¿´´ýÕâ¸öÎÊÌ⣿
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ºÃºÃÉú»î

ʵϰ°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
»Ø´ðϵÚ3µã£¬ÓеÄÎÄÏ×±¨µÀµÄÁòËá×÷Ϊ֧³Öµç½âÖʲâÊÔµÄÖµÓë¸ßÂÈËá½Ó½ü£¬ÎÒÏë¿ÉÄÜÊÇÓеĵ缫²ÄÁ϶ÔÁòËáºÍ¸ßÂÈËáµÄÑ¡ÔñÐÔÏ൱
5Â¥2015-11-04 22:49:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 24 ¸ö»Ø´ð

billie113

Ö÷¹ÜÇø³¤

4Â¥2015-11-04 22:40:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

123ľͷÑò

¹ÜÀíÔ±

6Â¥2015-11-04 23:01:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СëÇò

гæ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
´ï²»µ½6mAºÜ¿ÉÄÜÊÇ´ß»¯¼ÁûͿ¾ùÔÈ£¬¸²¸Ç²»ÍêÈ«
ÌìÐн¡£¬¾ý×ÓÒÔ×ÔÇ¿²»Ï¢£»µØÊÆÀ¤£¬¾ý×ÓÒÔºñµÂÔØÎï¡£
7Â¥2015-11-04 23:28:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 309Çóµ÷¼Á +17 Ë­²»ÊÇÉÙÄê 2026-03-29 17/850 2026-03-31 19:50 by mg1014
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +7 Ë«ÂíβƦÀϰå2 2026-03-31 7/350 2026-03-31 19:49 by Dyhoer
[¿¼ÑÐ] 336²ÄÁÏÇóµ÷¼Á +10 ³ÂäÞÓ¨ 2026-03-26 12/600 2026-03-31 17:59 by jp9609
[¿¼ÑÐ] 085600 ²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +20 Mr. Z 2026-03-25 21/1050 2026-03-31 16:53 by Zzxxxs
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÖú +7 13287130938 2026-03-31 7/350 2026-03-31 16:39 by 690616278
[¿¼ÑÐ] µ÷¼Á310 +13 ÎÂÈáµÄÍí°² 2026-03-25 14/700 2026-03-31 13:03 by ¼Çʱ¾2026
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +4 ÍÃͻͻͻ£¬ 2026-03-31 5/250 2026-03-31 11:29 by ±±·çÖ®Éñ.
[¿¼ÑÐ] 085602»¯¹¤Çóµ÷¼Á£¨331·Ö£© +8 111@127 2026-03-30 8/400 2026-03-30 21:23 by Ñо¿É®µ¼µ¼
[¿¼ÑÐ] 359Çóµ÷¼Á +5 ÍõÁ˸öéª 2026-03-25 5/250 2026-03-30 19:36 by Ô´_2020
[¿¼ÑÐ] 303Çóµ÷¼Á +7 DLkz1314. 2026-03-30 7/350 2026-03-30 16:05 by shuang5186
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +6 @taotao 2026-03-26 7/350 2026-03-30 10:43 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 318Ò»Ö¾Ô¸¼ªÁÖ´óѧÉúÎïÓëÒ½Ò© Çóµ÷¼Á +5 óÆÐÐÖÂÔ¶. 2026-03-28 5/250 2026-03-30 06:56 by ilovexiaobin
[¿¼ÑÐ] 070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á +12 c297914 2026-03-28 12/600 2026-03-29 16:21 by Serene1974
[¿¼ÑÐ] 283Çóµ÷¼Á +7 A child 2026-03-28 7/350 2026-03-28 12:05 by zllcz
[¿¼ÑÐ] 081200-314 +3 LILIQQ 2026-03-27 4/200 2026-03-28 09:41 by ±£»¤µØÇòÄãÎÒ×öÆ
[¿¼ÑÐ] 314Çóµ÷¼Á +3 ÏªÔÆçæ 2026-03-26 3/150 2026-03-27 11:20 by sanrepian
[¿¼ÑÐ] µ÷¼Á +3 Àî¼Îͼ¡¤S¡¤Â· 2026-03-27 3/150 2026-03-27 11:19 by wangjy2002
[¿¼ÑÐ] 324Çóµ÷¼Á +5 hanamiko 2026-03-26 5/250 2026-03-27 10:33 by wangjy2002
[¿¼ÑÐ] 085602»¯Ñ§¹¤³ÌÇóµ÷¼Á¡£ +4 ƽÀÖÀÖÀÖ 2026-03-26 4/200 2026-03-26 17:57 by fmesaito
[¿¼ÑÐ] »úеѧ˶310·Ö£¬ÊýÒ»Ó¢Ò»£¬Ò»Ö¾Ô¸211±¾¿ÆË«·ÇÕÒµ÷¼ÁÐÅÏ¢ +3 @357 2026-03-25 3/150 2026-03-26 16:34 by by.MENG
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û