| ²é¿´: 6510 | »Ø¸´: 164 | |||||||
| ¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û146´Î£¬×÷Õß0513flpbÔö¼Ó½ð±Ò 112 ¸ö | |||||||
[×ÊÔ´]
·ÖÏíһƪ×îеÄ2011Äê6ÔÂ24ÈÕScienceÉϵÄʯīϩµÄÎÄÕÂ
|
|||||||
×îÐµĹØÓÚʯīϩµÄÎÄÏ×£¡ ÓëÄã¹²Ïí£¡Carbon-Based Supercapacitors Produced by Activation of GrapheneYanwu Zhu,1 Shanthi Murali,1 Meryl D. Stoller,1 K. J. Ganesh,1 Weiwei Cai,1 Paulo J. Ferreira,1 Adam Pirkle,2 Robert M. Wallace,2 Katie A. Cychosz,3 Matthias Thommes,3 Dong Su,4 Eric A. Stach,4 Rodney S. Ruoff1* Supercapacitors, also called ultracapacitors or electrochemical capacitors, store electrical charge on high-surface-area conducting materials. Their widespread use is limited by their low energy storage density and relatively high effective series resistance. Using chemical activation of exfoliated graphite oxide, we synthesized a porous carbon with a Brunauer-Emmett-Teller surface area of up to 3100 square meters per gram, a high electrical conductivity, and a low oxygen and hydrogen content. This sp2-bonded carbon has a continuous three-dimensional network of highly curved, atom-thick walls that form primarily 0.6- to 5-nanometer-width pores. Two-electrode supercapacitor cells constructed with this carbon yielded high values of gravimetric capacitance and energy density with organic and ionic liquid electrolytes. The processes used to make this carbon are readily scalable to industrial levels. [ Last edited by 0513flpb on 2011-8-30 at 16:26 ] |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
Nano&Micro | ÓÅÐã×ÊÔ´ | Graphene | ʯīϩ |
ʲô |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
»¯¹¤Ñ§Ôº£¨Ñ§ÔºÕýʽµ÷¼ÁȺ+ÁªÏµ·½Ê½£©
ÒѾÓÐ0È˻ظ´
½ðÊô²ÄÁÏÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ137È˻ظ´
»¯¹¤Ñ§Ôº£¨Ñ§Ôº¹Ù·½Èº£©-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-ÅàÑøÄ£Ê½³ÉÊì¸ßЧ
ÒѾÓÐ0È˻ظ´
ºÚÁú½´óѧ·ÖÎö»¯Ñ§Õе÷¼Á
ÒѾÓÐ0È˻ظ´
Î人¸ßУ¹ú¼Ò¼¶È˲ÅÍŶÓÕÐÊÕ²ÄÁÏ£¬»¯Ñ§£¬·ÄÖ¯µÈרҵ˶ʿµ÷¼ÁÉú
ÒѾÓÐ26È˻ظ´
·Ä´ó»¯¹¤Ñ§Ôº£¨¹Ù·½Èº£©-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸ߷¢Õ¹ºÃ-ÅàÑøÄ£Ê½³ÉÊì
ÒѾÓÐ0È˻ظ´
ÎÂÖÝ´óѧ»¯²ÄѧԺÍõ¾ê¿ÎÌâ×éÕÐÉú
ÒѾÓÐ5È˻ظ´
ѧԺ¹Ù·½Èº-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-ÅàÑøÄ£Ê½³ÉÊìÒÑÓÐ10ÓàÃûѧÉú¸°985º£ÍâÉîÔì
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ»¯¹¤Ñ§Ôº¹Ù·½Èº-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-10ÓàÃûѧÉú¸°985º£ÍâÉîÔì
ÒѾÓÐ0È˻ظ´
Äϲýº½¿Õ´óѧ½¯»ª÷ë½ÌÊÚ¿ÎÌâ×éÕÐÊÕ»¯Ñ§¡¢»·¾³¡¢Ì¼´ï·å̼Öкͼ°Ïà¹Ø×¨ÒµË¶Ê¿ÐÅÏ¢
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
2012×îÐÂscienceÂÛÎÄ-ŵ½±»ñµÃÕß°²µÂÁÒ¡¤º£Ä·½ÌÊÚС×éÑо¿ÓÃÊ¯Ä«Ï©ÖÆ³É¸ôÆøÍ¸Ë®²ÄÁÏ
ÒѾÓÐ65È˻ظ´
½ÄÏʯīϩÑо¿ÔºÕÐÆ¸ÆôÊÂ
ÒѾÓÐ7È˻ظ´
ʯīϩºÍµ¥²ãMoS2΢¹Û»úеÐÔÄܲâÊÔ(Science,Nano LetterºÍACS Nano)
ÒѾÓÐ92È˻ظ´
2011Äê12ÔÂ30ÈÕ¾ÞÅ£science·¢ÎÄ£º÷ŹؽÚÖû»Öз¢ÏÖÁËʯīϩ
ÒѾÓÐ88È˻ظ´
·ÖÏí£º ³¬Ç¿Îü¸½²ÄÁÏ--Ñõ»¯Ê¯Ä«Ï©µÄÎÄÕ £¨Journal of hazardous materials£©
ÒѾÓÐ225È˻ظ´
·ÖÏíһƪJPCCÉÏ×îеÄʯīϩÓëÃ×Á£×´Ñõ»¯Ìú¸´ºÏ²ÄÁÏ﮵çÎÄÏ×
ÒѾÓÐ125È˻ظ´
11ÔÂnature communicationsÉÏ×îÐÂÁ½Æª¹ØÓÚʯīϩÎÄÕÂ
ÒѾÓÐ350È˻ظ´
΢Ã×ÄÉÃ×°æ2011Äê7ÔÂ--12ÔÂ×ÊÔ´Ìû»ã×Ü
ÒѾÓÐ9È˻ظ´
6ÔÂScienceÔÓÖ¾×îÊܹØ×¢µÄÎÄÕ£¨ÉúÎïÀࣩ----ebio
ÒѾÓÐ13È˻ظ´
¡¾ÇóÖú¡¿Ê¯Ä«Ï©¸´ºÏ²ÄÁϵçÈÝÆ÷ÐÔÄÜÆÀ¼Û¡¾ÓÐЧÆÚÖÁ2011Äê06ÔÂ17ÈÕ¡¿
ÒѾÓÐ3È˻ظ´
¡¾·ÖÏí¡¿°ÙÄê´©Ô½-4ÔÂ8ºÅScienceÎÄÕ£¬Å£½ò´óѧ+»ª¶«Àí¹¤´óѧ
ÒѾÓÐ28È˻ظ´
5Â¥2011-07-01 10:26:10
12Â¥2011-07-02 17:11:43
21Â¥2011-07-03 10:47:53
28Â¥2011-07-05 11:49:00
42Â¥2011-07-05 19:50:29
¼òµ¥»Ø¸´
congyu_20072Â¥
2011-07-01 08:37
ÈýÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
global_lin3Â¥
2011-07-01 10:16
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ÏàÐÅ-×Ô¼º4Â¥
2011-07-01 10:25
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
pippo83106Â¥
2011-07-01 13:53
ÈýÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
pipi7Â¥
2011-07-01 17:40
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
pipi8Â¥
2011-07-01 17:40
liping20099Â¥
2011-07-02 11:22
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
shmily197210Â¥
2011-07-02 12:45
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Tower.Tsu11Â¥
2011-07-02 13:09
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ÏÅÏųæ13Â¥
2011-07-02 22:18
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
guanhongyu14Â¥
2011-07-02 23:38
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
qiujx15Â¥
2011-07-03 08:12
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ly02516Â¥
2011-07-03 08:57
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Сºì¶¹17Â¥
2011-07-03 09:00
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yarings18Â¥
2011-07-03 09:11
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
·ÑÑ©533619Â¥
2011-07-03 09:22
ÈýÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Сºì¶¹20Â¥
2011-07-03 10:27
¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yangchunyc22Â¥
2011-07-03 11:58
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ÁúÖ®ÎÇ200623Â¥
2011-07-03 13:14
ÈýÐÇºÃÆÀ лл·ÖÏí
arlibb24Â¥
2011-07-03 14:56
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
liuhuixuan25Â¥
2011-07-03 15:18
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wangpy0326Â¥
2011-07-03 17:29
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
·ëÁ¼Öé27Â¥
2011-07-04 10:57
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wanghuil29Â¥
2011-07-05 14:17
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
smithnancy30Â¥
2011-07-05 15:42
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
grace52031Â¥
2011-07-05 15:46
¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
aazz2000cs32Â¥
2011-07-05 15:54
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zhaohaixing33Â¥
2011-07-05 15:59
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wendy860334Â¥
2011-07-05 16:11
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
jasper.fan35Â¥
2011-07-05 16:28
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
СÎ÷112036Â¥
2011-07-05 16:49
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ww46414353037Â¥
2011-07-05 17:12
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
mapenggao38Â¥
2011-07-05 17:44
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
kenshin96339Â¥
2011-07-05 18:57
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
С´°fly40Â¥
2011-07-05 19:16
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
pfsz41Â¥
2011-07-05 19:35
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
dabingbxm43Â¥
2011-07-05 20:33
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
¶¹µã44Â¥
2011-07-05 20:35
ÎåÐÇºÃÆÀ лл·ÖÏí
daiying7345Â¥
2011-07-05 20:54
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
nano_thermal46Â¥
2011-07-05 21:05
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
lawyer_man47Â¥
2011-07-05 23:40
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
poling48Â¥
2011-07-05 23:42
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
xipengucb49Â¥
2011-07-06 01:50
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
martinluomin50Â¥
2011-07-06 04:25
Ò»°ã ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡














ÓëÄã¹²Ïí£¡Carbon-Based Supercapacitors Produced by Activation of Graphene
»Ø¸´´ËÂ¥
