±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 763  |  »Ø¸´: 10
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hljiang

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾½»Á÷¡¿Çë½Ìµç»¯Ñ§²âÊÔÈç¹û¿ìËÙÈëÃÅ£¿

´Óδ×ö¹ýµç»¯Ñ§·½ÃæµÄ¹¤×÷¡£

µ«ÊÇ×î½ü¿´µ½²»ÉÙÎÄÏ×¹ØÓÚÏȺϳÉPtÓëÆäËû½ðÊôµÄºÏ½ðÈçPtCu£¬PtPdµÈ£¬µÃµ½²»Í¬µÄºÏ½ðÄÉÃ×Á£×ÓÐÎò£¬È»ºó²âÊÔÆäµç»¯Ñ§ÐÔÄÜ¡£

Èç×î½üһƪAngewÉϹØÓںϳÉPtPdµÄhollow nanocube£¬È»ºó½õÉÏÌí»¨µÄ×öÁ˼×Ëáµç»¯Ñ§´ß»¯¡£ÎÒ¾ÍÏë×öÕâÖÖÀàËÆµÄ¹¤×÷£¬²»×÷רÃŵĵ绯ѧ²âÊÔ¡£µ«ÊÇÏëºÏ³ÉÁ˹ó½ðÊôÄÉÃ×Á£×ÓÖ®ºó½õÉÏÌí»¨µÄ¡¢»­Áúµã¾¦µÄ×öÒ»µã¡£ÎÒÃÇ×éÀïÓÐÉ豸¡£Çë½ÌÄÄλÅóÓÑ¿ÉÒÔ½ÌÎÒÈëÃÅ£¿Èç¹ûÄ̻ܽáÎÒ£¬½ð±Ò1000BBÒª¶àÉÙ¸ø¶àÉÙ¡£·Ç³£¸Ðл£¡

To demonstrate the increased surface area resulting from the hollow structure, carbon monoxide stripping voltammetry studies were performed on both hollow and solid palladium/platinum nanocubes. Both types of nanocubes are of similar sizes (ca. 12 nm). The hollow nanocubes show a current density that is twice that of the solid cubes (Supporting Information, Figure S15). This observation is consistent with the increased accessible surface area caused by the hollow structure discussed above. Such a surface-area increment in the hollow cubes might explain the enhanced performance of the hollow nanocubes in the electrooxidation of formic acid (Supporting Information, Figure S15).

[ Last edited by hljiang on 2009-10-4 at 15:51 ]
»Ø¸´´ËÂ¥
ÆñÄܾ¡ÈçÈËÒ⣬µ«ÇóÎÞÀ¢ÎáÐÄ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dajiangyou

Í­³æ (СÓÐÃûÆø)

Õâ¸öͼҲ̫´Ö²ÚÁË£¬ºá×ø±êµ¥Î»¶¼²»¶Ô£¬Ôõô×÷ÕߺÍÉó¸åÈ˶¼Ã»·¢ÏÖ£¬SCEµÄд·¨Ò²¹Ö¹ÖµÄ
7Â¥2009-10-05 08:45:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

dldw2008

½ð³æ (ÖøÃûдÊÖ)

¿ÕÐĵÄPtPdÄÉÃ׹ܱíÃæ»ý±ÈʵÐĵĴó£¬Îü¸½µÄÒ»Ñõ»¯Ì¼¶à£¬Òò´Ë¼ì²âµçÁ÷½Ï´ó¡£ÎÒÊÇÕâÑùÈÏΪµÄ¡£
2Â¥2009-10-04 20:16:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hljiang

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by dldw2008 at 2009-10-4 20:16:
¿ÕÐĵÄPtPdÄÉÃ׹ܱíÃæ»ý±ÈʵÐĵĴó£¬Îü¸½µÄÒ»Ñõ»¯Ì¼¶à£¬Òò´Ë¼ì²âµçÁ÷½Ï´ó¡£ÎÒÊÇÕâÑùÈÏΪµÄ¡£

¶àл£¡
ÎÒ×î¹ØÐĵÄÊǾßÌåÔõôÈëÃÅ×öµç»¯Ñ§²âÊÔ£¬ÄÜÖ¸µãÒ»ÏÂÂð
ÆñÄܾ¡ÈçÈËÒ⣬µ«ÇóÎÞÀ¢ÎáÐÄ
3Â¥2009-10-04 20:24:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dldw2008

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï
zlin(½ð±Ò+1,VIP+0):²»´íµÄ½¨Òé~ 10-4 23:01
hljiang(½ð±Ò+2,VIP+0):¶àл½¨Ò飡 10-5 07:57
¶à¿´Ò»Ð©µç»¯Ñ§·½ÃæµÄÎÄÏס£Ê×ÏÈ£¬×÷Ϊ³õѧÕßÀ´Ëµ£¬Ä£·ÂÓÈÎªÖØÒª¡£±ÈÈç˵¼ì²âÒ»ÖÖÎïÖÊ£¬±ðÈË×öÁËÄÄЩ·½Ã棬¿ÉÒÔÄ£·Â±ðÈ˵ÄÕâÖÖ·½·¨À´¼ì²âÆäËûÎïÖÊ¡£ÊìϤÁ˼ì²âÎïÖʵĹý³Ìºó£¬ÔÚ´Ë»ù´¡ÉϽøÐд´Ð£¬¿ÉÒԸıäµç¼«µÄÐÞÊβÄÁÏÌá¸ß¼ì²âµÄÁéÃܶȵȡ£ÔÙÕßÊÇ×ö±ðÈËûÓÐ×ö¹ýµÄ£¬±È½ÏÐµĶ«Î÷£¬±ÈÈç˵µç¼«µÄÐÞÊβÄÁÏ£¬±ðÈ˶¼×öÁ˺ܶàÁË£¬·¢Á˺öàÎÄÕÂÁË£¬ÄãÔÙÓþÍûÒâ˼ÁË¡£
4Â¥2009-10-04 20:59:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 281Çóµ÷¼Á +4 ÑÇ¿ËÎ÷good 2026-03-26 6/300 2026-03-29 21:06 by °¡Àî999
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤328·Öµ÷¼Á +7 ¡££¬¡££¬¡££¬¡£i 2026-03-23 7/350 2026-03-29 20:58 by ÌÆãå¶ù
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸ÄÏÀí¹¤²ÄÁϹ¤³Ì ±¾¿Æºþ¹¤´ó Çóµ÷¼Á +10 ÓóÄàСÁåîõ 2026-03-28 10/500 2026-03-29 20:51 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 294·Ö080500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +8 ÁøÏª±ß 2026-03-26 8/400 2026-03-29 20:42 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸£ºÎ÷±±´óѧ£¬Ó¢Ò»ÊýÒ»408-284·ÖÇóµ÷¼Á +4 12.27 2026-03-27 4/200 2026-03-29 14:40 by zhshch
[¿¼ÑÐ] 0856²ÄÁÏ»¯¹¤µ÷¼Á ×Ü·Ö330 +14 zhubinhao 2026-03-27 14/700 2026-03-29 10:01 by Sjndkwm
[¿¼ÑÐ] ²ÄÁÏѧ˶333Çóµ÷¼Á +11 ±±µÀÏï 2026-03-24 11/550 2026-03-29 08:31 by fmesaito
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +9 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 10/500 2026-03-28 22:17 by chemzp
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 070300Çóµ÷¼Á306·Ö +4 26ÒªÉϰ¶ 2026-03-27 4/200 2026-03-28 13:06 by ÌÆãå¶ù
[¿¼ÑÐ] 286Çóµ÷¼Á +4 ¶ªµôÀÁ¶è 2026-03-27 7/350 2026-03-28 08:07 by baoball
[¿¼ÑÐ] 086000µ÷¼Á +3 7901117076 2026-03-26 3/150 2026-03-27 21:34 by Jianing_Mi
[¿¼ÑÐ] ¿¼Ñл¯Ñ§308·ÖÇóµ÷¼Á +10 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 12/600 2026-03-27 14:43 by shangxh
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó071010£¬316·ÖÇóµ÷¼Á +3 xgbiknn 2026-03-27 3/150 2026-03-27 10:36 by guoweigw
[¿¼ÑÐ] 304²ÄÁÏÇóµ÷¼Á +4 ÖÓllll 2026-03-26 4/200 2026-03-27 03:42 by wxiongid
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-26 3/150 2026-03-26 19:57 by nihaoar
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ¹¤´ó 081700 276Çóµ÷¼Á +4 µØÇòÈÆ×ÅÌ«Ñôת 2026-03-23 4/200 2026-03-26 14:27 by zzll406
[¿¼ÑÐ] 26¿¼ÑÐ-291·Ö-ÏÃÃÅ´óѧ£¨085601£©-ÈáÐÔµç×ÓѧԺ²ÄÁϹ¤³ÌרҵÇóµ÷¼Á +3 min3 2026-03-24 4/200 2026-03-25 18:22 by xcjcqu
[¿¼ÑÐ] 0854È˹¤ÖÇÄÜ·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-24 4/200 2026-03-25 13:29 by 2177681040
[¿¼ÑÐ] 300·Ö£¬²ÄÁÏ£¬Çóµ÷¼Á£¬Ó¢Ò»Êý¶þ +5 ³¬ÔÞµÄ 2026-03-24 5/250 2026-03-24 21:07 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û