±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 7436  |  »Ø¸´: 60
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

junkpengli

ʵϰ°æÖ÷

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

[½»Á÷] Show OffÒ»ÏÂÎÒÃǸÕÔÚNature MaterialsÉÏ·¢±íµÄÎÄÕ ÒÑÓÐ45È˲ÎÓë

Structurally ordered intermetallic platinum¨Ccobalt core¨Cshell nanoparticles with enhanced activity and stability as oxygen reduction electrocatalysts

Deli Wang*, Huolin L. Xin* (*¹²Í¬Ò»×÷), Robert Hovden, Hongsen Wang, Yingchao Yu, David A. Muller, Francis J. DiSalvo & H¨¦ctor D. Abruña
Published online: 28 October 2012 | doi:10.1038/nmat3458

Enhancing and optimizing the performance and durability of nanocatalysts for the oxygen reduction reaction is crucial for fuel-cell applications. A class of Pt¨CCo nanocatalysts consisting of ordered Pt3Co intermetallic cores with a 2¨C3 atomic-layer-thick platinum shell now exhibit a large increase in mass activity and specific activity when compared with disordered alloy nanoparticles.





[ Last edited by junkpengli on 2012-11-16 at 17:09 ]
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : 2012_WangandXin(equal)_NatureMats.pdf
  • 2012-11-07 09:17:29, 1.88 M

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

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

junkpengli

¹ÜÀíÔ±

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

ÒýÓûØÌû:
30Â¥: Originally posted by geegee at 2012-11-08 10:01:08
³ýÁËͼƯÁÁÍ⣬û¿´³öÁ½ÁÁµã

ÕâλͬѧÊDz»ÊÇÌ«³öÑÔ²»Ñ·ÁË
hello
43Â¥2012-11-16 17:08:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 61 ¸ö»Ø´ð

cyxuhit

°æÖ÷

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

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ºÇºÇ£¬Ó¦¸ÃÅäÉÏÎÄ×Ö£¬Ìá¸ßÓ°Ï죡
3Â¥2012-11-07 13:20:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

12julyCN

¶Ò»»¹ó±ö

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

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¸ø¸öÖÐÎĽéÉܵÄÁ¬½Ó¡£ÏàÐÅ·¢µ½natureÉϵÄÎÄÕ£¬Ó¦¸ÃÓйٷ½Ðû´«°É¡£
4Â¥2012-11-07 13:29:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lulinsmann

ʵϰ°æÖ÷

ÈýÎÞССÄñ

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

¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
tt.yao: ½ð±Ò+2, ÈÈÐÄ·þÎñ¹ÄÀøO(¡É_¡É)O~ 2012-11-08 09:42:01
ȷʵÊÇshow off£¬³ýÁËÆ¯ÁÁµÄͼ£¬Ò»µãÐÅϢҲľÓУ¬ºÃ´õ¸ø¸ötitle°É£¬°³ÌæLZ·þÎñÁË£º
Structurally ordered intermetallic platinum¨Ccobalt core¨Cshell nanoparticles with enhanced activity and stability as oxygen reduction electrocatalysts
ÁíÍ⣬ ´ËÎÄÄË¿µÄζû³öÆ·
½­ºþ±³Ó°
6Â¥2012-11-07 13:45:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏÓ뻯¹¤ +9 ´ô¶ìoor 2026-03-27 9/450 2026-04-01 00:46 by fmesaito
[¿¼ÑÐ] ²ÄÁÏר˶306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-31 3/150 2026-04-01 00:39 by fmesaito
[¿¼ÑÐ] 267Çóµ÷¼Á +9 uiybh 2026-03-31 9/450 2026-03-31 22:15 by ÌìÙĴ͸£
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»´ó080500²ÄÁÏѧ˶349 +6 jqx1258 2026-03-31 7/350 2026-03-31 21:08 by yuq
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁÏѧ˶328·ÖÇóµ÷¼Á +4 1¶Îʱ¼ä 2026-03-31 5/250 2026-03-31 19:56 by wxiongid
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏʦ´ó0703»¯Ñ§ 275Çóµ÷¼Á +5 RipcordÉϰ¶ 2026-03-27 5/250 2026-03-31 19:52 by mg1014
[¿¼ÑÐ] 309Çóµ÷¼Á +17 Ë­²»ÊÇÉÙÄê 2026-03-29 17/850 2026-03-31 19:50 by mg1014
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +9 Eujd1 2026-03-31 10/500 2026-03-31 18:41 by JourneyLucky
[¿¼ÑÐ] 322Çóµ÷¼Á£ºÒ»Ö¾Ô¸ºþÄÏ´óѧ ²ÄÁÏÓ뻯¹¤£¨085600£©£¬ÒѹýÁù¼¶¡£ +10 XXСµË 2026-03-29 10/500 2026-03-31 16:46 by ²»³Ôô~µÄ؈
[»ù½ðÉêÇë] ÃæÉÏ5BÄÜÉÏ»áÂ𣿠+8 redcom 2026-03-29 8/400 2026-03-31 15:53 by niuailing
[¿¼ÑÐ] 334Çóµ÷¼Á +7 Trying] 2026-03-31 7/350 2026-03-31 12:33 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-30 5/250 2026-03-31 09:41 by zhshch
[¿¼ÑÐ] 370Çóµ÷¼Á +3 080700µ÷¼Á 2026-03-30 3/150 2026-03-31 01:09 by A_Zhe
[¿¼ÑÐ] 295²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 1428151015 2026-03-27 10/500 2026-03-30 19:00 by Ô´_2020
[¿¼ÑÐ] Çóµ÷¼Á +7 ÕùÈ¡¾Åµã˯ 2026-03-28 8/400 2026-03-28 21:07 by ÕùÈ¡¾Åµã˯
[¿¼ÑÐ] 086502»¯Ñ§¹¤³Ì342Çóµ÷¼Á +6 °¢Ò̸´¹Å²»¹ý 2026-03-27 6/300 2026-03-28 07:06 by wangy0907
[¿¼ÑÐ] 315µ÷¼Á +4 0860Çóµ÷¼Á 2026-03-26 5/250 2026-03-27 11:23 by wangjy2002
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ÇóÇóÁËÊÕÏÂÎÒ°É£ 2026-03-26 4/200 2026-03-27 10:37 by zhshch
[¿¼ÑÐ] 321Çóµ÷¼Á +6 wasdssaa 2026-03-26 6/300 2026-03-26 20:57 by sanrepian
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û