| ²é¿´: 5847 | »Ø¸´: 158 | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
[×ÊÔ´]
³¬¼¶µçÈÝÆ÷½ðÊôÑõ»¯ÎïØÍµçÈݲÄÁÏ´¢ÄÜ»úÀí·ÖÎö
|
||
|
This work presents the quantitative analysis of different mechanistic contribution to charge storage process of Fe3O4 in Li2SO4 aqueous electrolyte using nanorod film electrode as the ideal platform. ¡°Capacity (stored charge)-charging time¡± relationship and ¡°current-sweep rate¡± power law relationship, etc. are investigated. In addition to capacitive charge storage process, diffusion-controlled process is also found to occur in Fe3O4 nanorod film. This diffusion-controlled contribution dominates at low rates (78.4% at 0.5 mV s−1) and cannot be ignored even at relatively high rates (22.8% at 100 mV s−1). Our finding clearly uncovers that nanostructured Fe3O4 stores charges not merely on the surface/near-surface like typical pseudocapacitive materials, but rather through the intercalation of Li+ in the bulk. »ªÖÐʦ·¶ Áõ½ðƽÀÏʦµÄÎÄÕ ¿´Íê¾õµÃ²»´í ºÍ´ó¼Ò·ÖÏí |
» ±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 : 1-s2.0-S0013468613024808-main.pdf
2014-04-17 16:22:53, 1.55 M
» ²ÂÄãϲ»¶
Î÷°àÑÀUCAM-SENSÕзÖÎö»¯Ñ§/µç»¯Ñ§·½ÏòCSC²©Ê¿Éú
ÒѾÓÐ0È˻ظ´
ÕÐÏÍÄɲ©£¨ÒѽáÊø£©
ÒѾÓÐ28È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ71È˻ظ´
±íÕ÷²âÊÔ»ú¹¹ºǫ́˽ÁÄÎÒ
ÒѾÓÐ0È˻ظ´
Coordination Chemistry Reviews
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
71Â¥2014-05-12 13:01:02
9Â¥2014-04-18 07:55:34
¼òµ¥»Ø¸´
wuzhaoguo902Â¥
2014-04-17 16:33
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ÁÖ×Ï3Â¥
2014-04-17 16:48
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
chfx0436x64Â¥
2014-04-17 21:40
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ÕÊÅñ5Â¥
2014-04-17 21:41
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
htj51706Â¥
2014-04-17 22:46
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
echoli7Â¥
2014-04-18 00:13
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zcx2238Â¥
2014-04-18 07:20
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
xihuashida968210Â¥
2014-04-18 07:58
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wangtilong11Â¥
2014-04-18 08:27
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
chichung12Â¥
2014-04-18 10:16
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zhuiyuellf13Â¥
2014-04-18 10:59
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wrt808950314Â¥
2014-04-18 11:05
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡













»Ø¸´´ËÂ¥