Znn3bq.jpeg
²é¿´: 6388  |  »Ø¸´: 138
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÐÅÐÄÏ£Íû

½ð³æ (ÕýʽдÊÖ)


[×ÊÔ´] ACS NANO¸Õ³öÀ´µÄ¾ßÓÐʵ¼ÊÒâÒåµÄ³¬µçµç¼«Ì½ÌÖ

ÏÈÉÏÕªÒª£ºNanoporous nickel hydroxide (Ni(OH)2) thin film was grown on the surface of ultrathin-graphite foam (UGF) via a hydrothermal reaction. The resulting free-standing Ni(OH)2/UGF composite was used as the electrode in a supercapacitor without the need for addition of either binder or metal-based current collector. The highly conductive 3D UGF network facilitates electron transport and the porous Ni(OH)2 thin film structure shortens ion diffusion paths and facilitates the rapid migration of electrolyte ions. An asymmetric supercapacitor was also made and studied with Ni(OH)2/UGF as the positive electrode and activated microwave exfoliated graphite oxide (?a-MEGO?) as the negative electrode. The highest power density of the fully packaged asymmetric cell (44.0 kW/kg) was much higher (2?27 times higher), while the energy density was comparable to or higher, than high-end commercially available supercapacitors. This asymmetric supercapacitor had a capacitance retention of 63.2% after 10000 cycles.
    ÎÄÕÂÒ»³öÀ´ºó£¬ÎÒ×Ðϸ¿´ÁË£¬ºÜÉÙ¿´µ½×ö³¬µçµÄÎÄÕÂÄÜ·¢µ½Õâ¸öÔÓÖ¾ÉÏ£¬¸öÈ˸оõÁÁµãÔÚÓÚ£º1¡¢Ñ¡ÔñÅÝĭʯī×ö¼¯Á÷Ì壨¿´ÒýÓþÍÖªµÀÕâ¸ö¶«Î÷ºÜ¸ß¼¶£¬¶¼·¢µ½scienceÉÏÈ¥ÁË£©£¬ÓÅÓÚ´«Í³µÄÅÝÄ­Äø£¬Ì¼Ö½ÒÔ¼°½ðÊô²­Æ¬¡£2¡¢ËäÈ»µ¥Î»Ãæ»ýÉϳ¤µÄ»îÐÔÎïÖÊÉÙ£¬µ«¼ÆËã±ÈÈÝʱ°üÀ¨Á˼¯Á÷ÌåµÄÖÊÁ¿£¬Ëã³öµÄÊýÖµ¸ü¿ÉÐÅ£¬Ò²¸üÓÐʵ¼ÊÒâÒå¡£3¡¢²»Ö»µ¥×öµç¼«£¬½øÐÐÁË×é×°£¬Ê¹µÃ¸üÓÐʵ¼ÊÒâÒ壨²»Ïñ¦ÐÛÎĵĴø¹àË®µÄÐÔÖÊ£¬Îª·¢ÎÄÕ¶ø·¢ÎÄÕ£©¡£¶ÔÓÚÎÒÃÇÕâЩ¸ú×ÅÅ£ÈË×ߵĺ¢×ÓÀ´Ëµ£¬ÎÒÒªÄÜ×ö³öÅÝĭʯī»òÕßÄÜÂòµ½£¬ÎҾͻ»¸öÌåϵÊÔÊÔ£¬ÕâÊÇСµÜÎÒµÄÒ»µãÓÞ¼û£¬Ï£Íû¸÷λ¸ßÊÖ¶à¶à̽ÌÖÒ»ÏÂÕâÆªÎÄÕ£¡
»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 : Nanoporous_Ni(OH)2_Thin_Film_on_3D_Ultrathin-Graphite_Foam_for_Asymmetric_Supercapacitor.pdf
  • 2013-06-15 19:50:15, 466.31 K

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

wwangwanhu

ľ³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï ÈýÐǼ¶,Ö§³Ö¹ÄÀø

»¹ÐУ¬Â¥Ö÷ÓÐûÓÐÖ§³ÖÎÄÏ×°¡
54Â¥2013-06-23 12:02:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 139 ¸ö»Ø´ð

liuotto

ľ³æ (ÕýʽдÊÖ)


Â¥Ö÷°¡Äã¸øµÄÎÄÏ׺ÍÄÚÈݲ»·ûºÏ°¡
Ultrathin Graphite Foam: A Three-Dimensional Conductive Network for Battery Electrodes
Äã¸øµÄÎļþÃû¶Ô£¬µ«ÄÚÈÝÊÇÉÏÃæÒ»Æª¡£
10Â¥2013-06-16 10:46:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÅÐÄÏ£Íû

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
10Â¥: Originally posted by liuotto at 2013-06-16 10:46:13
Â¥Ö÷°¡Äã¸øµÄÎÄÏ׺ÍÄÚÈݲ»·ûºÏ°¡
Ultrathin Graphite Foam: A Three-Dimensional Conductive Network for Battery Electrodes
Äã¸øµÄÎļþÃû¶Ô£¬µ«ÄÚÈÝÊÇÉÏÃæÒ»Æª¡£

·¸´ó´íÁË£¬´Ó²Î¿¼ÎÄÏ×ÖÐÏÂÔØUltrathin Graphite Foam: A Three-Dimensional Conductive Network for Battery ElectrodesÕâÆªÎÄÏ׺󣬾¹ÍüÁË×Ô¼ºµÄÖØµã£¬²ÑÀ¢Ñ½£¬»¹Íû¼ûÁ£¡
ÏÖÖØÐÂÉÏ´«
11Â¥2013-06-16 11:21:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÅÐÄÏ£Íû

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
6Â¥: Originally posted by ţСÎÊ at 2013-06-16 09:50:19
°Ñlou ºÚÁË£¡

·¸´íÁË£¬»¹Íû¼ûÁ£¡
12Â¥2013-06-16 11:22:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
2013-06-15 20:12   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2013-06-16 00:21   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
gengxin604Â¥
2013-06-16 00:27   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
tucon5Â¥
2013-06-16 06:50   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
dlchenzzu7Â¥
2013-06-16 09:57   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
sagaseu8Â¥
2013-06-16 09:59   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
liuotto9Â¥
2013-06-16 10:40   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
michael18414Â¥
2013-06-16 12:22   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +8 º­ÖñÁõ 2026-04-11 10/500 2026-04-12 10:01 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] һ־Ըн®´óѧ085401£¬314·Ö +4 ßÇßÇßÇßÇ9 2026-04-05 4/200 2026-04-12 02:21 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +6 haoyunÉϰ¶ 2026-04-11 8/400 2026-04-11 23:21 by labixiaoqiao
[¿¼ÑÐ] ҩѧר˶µ÷¼Á +8 ? һ·Éú?»¨? 2026-04-10 10/500 2026-04-11 21:21 by zhouxiaoyu
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 10:42 by maddjdld
[¿¼ÑÐ] 085506-Çóµ÷¼Á-285·Ö +3 À×Å··ÉÌß 2026-04-08 3/150 2026-04-11 08:37 by zhq0425
[¿¼ÑÐ] µ÷¼Á »¯Ñ§ 307 +21 73372112 2026-04-09 23/1150 2026-04-10 23:53 by wj165256
[¿¼ÑÐ] 298Çóµ÷¼Á +13 ¶¤¶£ß˶¬¹Ï 2026-04-09 13/650 2026-04-10 15:49 by jiajinhpu
[¿¼ÑÐ] 085800 ÄÜÔ´¶¯Á¦Çóµ÷¼Á +6 °¢biu°¡°¡°¡°¡°¡ 2026-04-10 6/300 2026-04-10 15:03 by hemengdong
[¿¼ÑÐ] 308Çóµ÷¼Á +21 ÌÈÈôÆð·çÁËÄØ 2026-04-05 21/1050 2026-04-10 08:13 by Sammy2
[¿¼ÑÐ] 348Çóµ÷¼Á +3 candyyyi 2026-04-09 3/150 2026-04-09 17:20 by ¶ÎΰÑÞ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 18815505510 2026-04-09 11/550 2026-04-09 17:07 by 544594351
[¿¼ÑÐ] 327Çóµ÷¼Á +10 Xxjc1107. 2026-04-06 11/550 2026-04-09 01:21 by lature00
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á×Ü·Ö280 +30 mkjlz1 2026-04-06 35/1750 2026-04-08 21:25 by cyh¡ª315
[¿¼ÑÐ] 270Çóµ÷¼Á +3 031127 2026-04-06 4/200 2026-04-08 21:00 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ085600Çóµ÷¼Á +21 ³ÔµÄ²»ÉÙ 2026-04-05 24/1200 2026-04-08 16:47 by sunhuadong
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +10 19123253302 2026-04-05 10/500 2026-04-07 15:23 by СÇÇͬѧya
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] 312Çóµ÷¼Á +4 LR6 2026-04-06 4/200 2026-04-07 08:42 by jp9609
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û