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plum8736

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[ÇóÖú] ¼ÆÊ±µçÁ¿·¨²âÁ¿±íÃæ»ý400 ¦ÌC/cm-2 ÊÇʲôÒâ˼£¿

¼ÆÊ±µçÁ¿·¨²âÁ¿±íÃæ»ý400 ¦ÌC/cm-2 ÊÇʲôÒâ˼£¿
Èç¹ûÊǽðµç¼«µÄ»° 400¦ÌC/cm2 Ö¸µÄÊÇһƽ·½ÀåÃ×ͨ¹ýµÄµçÁ¿ÊÇ400£¬µ«ÊÇûÓиø³öʱ¼ä°¡£¡
²Î¿¼ÎÄÏ×£ºThe charge consumed during the reduction of
Au oxides has been estimated by integrating the area under the
reductionwave. The surface area ofGNFs on the silicate network
was calculated to be 0.0253 cm2 from the charge consumed
during the reduction of surface oxides using the reported value
of 400 ¦ÌC/cm2 for a clean Au electrode.
The surface area was
also calculated by chronoamperometry using K3Fe(CN)6 as a
redox probe. The value (0.0249 cm2) calculated from chrono-
amperometry is in close agreement with those obtained by the
voltammetric method.

Zhao, N., Wei, Y., Sun, N.lynnetwwwdagriorglynnet. Controlled Synthesis of Gold Nanobelts and Nanocombs in Aqueous Mixed Surfactant Solutions[J]. Langmuir, 2008, 24(3): 991-998.
Qin, Y., Song, Y., Sun, N.lynnetwwwdagriorglynnet. Ionic Liquid-Assisted Growth of Single-Crystalline Dendritic Gold Nanostructures with a Three-Fold Symmetry[J]. Chem Mater, 2008, 20(12): 3965¨C3972.
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xmuxiaoyu

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plum8736(½ð±Ò+3): 2011-06-20 07:45:03
Õâ¸öÊǵçÈݵĵ¥Î»°¡£¬
The surface area was
also calculated by chronoamperometry using K3Fe(CN)6 as a
redox probe. The value (0.0249 cm2) calculated from chrono-
amperometry is in close agreement with those obtained by the
voltammetric method.

Õâ¸öÊÇ˵ͨ¹ýÕâ·½·¨Çóµç¼«µÄ»îÐÔÃæ»ý°¡£¬Ò²¾ÍÊÇͨ¹ýµçÁ÷¶Ôʱ¼äµÄ1/2´Î·½µÄбÂÊÀ´ÇóµÃ¡£
2Â¥2011-06-20 04:12:20
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zyxme

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ÊÇ΢¿âÂ×ÿƽ·½ÀåÃ×µÄÒâ˼Âð
3Â¥2011-06-20 04:58:40
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plum8736

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¿ìÀÖ¼Ò×å--¿Æ±ÈµÄżÏñ

ÒýÓûØÌû:
Originally posted by xmuxiaoyu at 2011-06-20 04:12:20:
Õâ¸öÊǵçÈݵĵ¥Î»°¡£¬
The surface area was
also calculated by chronoamperometry using K3Fe(CN)6 as a
redox probe. The value (0.0249 cm2) calculated from chrono-
amperometry is in close agreement ...

ÎÒ×öÁ˵çÁ¿-ʱ¼äÇúÏߣ¬ÊÇÌõÖ±Ïߣ¬ÄÇÔõô¼ÌÐøÇóÕæÊµµÄ±íÃæ»ýÄØ£¿
4Â¥2011-06-20 07:44:38
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plum8736

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ÒýÓûØÌû:
Originally posted by zyxme at 2011-06-20 04:58:40:
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5Â¥2011-06-20 08:05:57
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xmuxiaoyu

½ð³æ (ÖøÃûдÊÖ)


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plum8736(½ð±Ò+3): 2011-06-20 15:22:41
ÒýÓûØÌû:
Originally posted by plum8736 at 2011-06-20 07:44:38:
ÎÒ×öÁ˵çÁ¿-ʱ¼äÇúÏߣ¬ÊÇÌõÖ±Ïߣ¬ÄÇÔõô¼ÌÐøÇóÕæÊµµÄ±íÃæ»ýÄØ£¿

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plum8736

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Originally posted by xmuxiaoyu at 2011-06-20 15:20:31:
ÊÇi¶ÔtµÄ-1/2´Î·½µÄÖ±ÏßбÂʲŶԣ¬²»ºÃÒâ˼¡£
ÔÚÀ©É¢À©É¢¿ØÖÆÇé¿öÏ£¬¸ù¾Ýcottrell equation
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¶ÔÁË 400 ¦ÌC/cm2 Õâ¸öµ¥Î»µÄÒâ˼ÊÇʲô°¡£¿²»ÊǵçÈݰɣ¿µçÈÝÊÇC/V²Â¶Ô°¡
7Â¥2011-06-20 15:23:34
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