±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 6101  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

gao1986

Í­³æ (³õÈëÎÄ̳)

[½»Á÷] Advanced Materials: ¹¹Öþʯīϩ»ùÈýÃ÷Öνé¿×µç¼«½á¹¹ ÒÑÓÐ6È˲ÎÓë

Ô­ÎÄÀ´×Ô£ºµÍά²ÄÁÏ
Ëæ×ÅÒÆ¶¯´¢ÄÜÆ÷¼þµÄ·¢Õ¹£¬¾ßÓиßÄÜÁ¿Ãܶȡ¢³¤Ñ­»·ÊÙÃüºÍÓÅÒ찲ȫÐÔÄܵĴ¢ÄÜµç³Ø±¸ÊܹØ×¢¡£ÎªÊµÏָߵÄÄÜÁ¿Ãܶȣ¬µç¼«²ÄÁϾÍÐèÒªÔÚ±£Ö¤Á¼ºÃµÄµç×Ó¡¢Àë×Ó´«ÊäµÄͬʱʵÏÖ»îÐÔÎïÖʱÈÀýµÄ×î´ó»¯£¬¶ø´«Í³Ñо¿ÖвÉÓõĸ´ºÏ²ÄÁÏ¡¢½ðÊô»ò̼»ùÅÝÄ­µÈËäÈ»¿ÉÒÔΪ³ä·Åµç¹ý³ÌÖеĵç×ÓºÍÀë×ÓÌṩ˳³©µÄͨ·£¬ÊµÏÖÁ¼ºÃµÄÑ­»·ºÍ±¶ÂÊÐÔÄÜ£¬µ«Í¨³£»îÐÔÎïÖʵÄÖÊÁ¿·ÖÊý²»¸ß£¬ÄÑÒÔÂú×ã¸ßÄÜÁ¿ÃܶȵÄÐèÇó¡£

Advanced Materials: ¹¹Öþʯīϩ»ùÈýÃ÷Öνé¿×µç¼«½á¹¹

Figure 1.Schematic illustration for the fabrication ofthe 3Dsandwich-structured V2O5@graphene@V2O5cathode.

Ϊ½â¾öÉÏÊöÎÊÌ⣬ÖпÆÔº·ÂÉú¹¦ÄܲÄÁÏÓë´«¸ÐÆ÷¼þÑо¿ÖÐÐÄ¡¢ÒÁÀûŵÒÁ´óѧÏãéÄ·ÖУºÍ±öÖÝÖÝÁ¢´óѧµÄÑо¿ÈËÔ±ºÏ×÷Ìá³öÁËÒ»ÖÖÓÉ»îÐÔÎïÖÊÓëʯīϩ¹¹³ÉµÄ½é¿×ÈýÃ÷Öνṹ£¬¸Ã·½·¨Í¨¹ýӲģ°åµÄ·½Ê½»¯Ñ§ÆøÏà³Á»ý£¨CVD£©Éú³¤Ò»²ãʯīϩ£¬²¢Í¨¹ýÁ½´ÎÈܼÁÈÈÔÚʯīϩµÄÁ½²àԭλ¸´ºÏV2O5×÷Ϊ»îÐÔÎïÖÊ£¬´Ó¶øµÃµ½V2O5@graphene@V2O5ÈýÃ÷Öνé¿×ÍøÂç½á¹¹¡£

Advanced Materials: ¹¹Öþʯīϩ»ùÈýÃ÷Öνé¿×µç¼«½á¹¹-1
Figure 2. a) SEM image of the electrodeposited Niinverse opal after PS opal template removal. b) SEM image of the graphene-coatedNi inverse opal. Inset in (b) is a high-magnification image. c) Cross-sectionalview SEM image of the graphene@V2O5after Ni scaffoldetching. d) Low- and e) high-magnification cross-sectional view SEM images ofthe V2O5@graphene@V2O5after thesecond V2O5solvothermal growth and subsequent heattreatment. Inset in (d) is illustration of the sandwich structure.The colorizedright half in (e) highlights the sandwich structure (first-growth V2O5(brown),second-growth V2O5after Ni etching (green), and theintermediate graphene layer (dark gap)). f) Raman spectrum of theV2O5@graphene@V2O5structure.

ÏâǶÔÚÔÚÈýÃ÷ÖνṹÖеÄʯīϩÐγɻ¥Á¬µÄÈýάµ¼µçÍøÂ磬±£Ö¤ÁËÕý¼«²ÄÁÏÁ¼ºÃµÄµç×Ó´«µ¼ÐÔÄÜ£»¶øÓ²Ä£°å·¨µÃµ½µÄ½é¿×½á¹¹ÔòÓÐÀûÓÚµç½âÒºÖÐÀë×ӵĿìËÙ´«µ¼£¬ÊµÏÖÁËµç³Ø³ä·Åµç¹ý³ÌÖÐÓÅÒìµÄ±¶ÂÊÌØÐÔ¡£ÁíÍ⣬Ôڸø´ºÏ½á¹¹ÖÐʯīϩµÄº¬Á¿½ö3.6%£¬ÓÐЧµØÊµÏÖÁ˵缫²ÄÁÏÖлîÐÔÎïÖʱÈÀýµÄ×î´ó»¯¡£

Advanced Materials: ¹¹Öþʯīϩ»ùÈýÃ÷Öνé¿×µç¼«½á¹¹-2
Figure 3. a) Galvanostatic charge¨Cdischarge curves oftheV2O5@graphene@V2O5cathodes at 5C. b) Cycling capacity and Coulombic efficiency over 2000 cycles. Allcapacities are on a full electrode basis. c) Capacity and Coulombic efficiencyat varying C-rates. The electrode waspre-cycled 20 times at 1 C before startingthe measurements. d) CV curve of the V2O5@graphene@V2O5cathodeover the potential range of 2¨C4 V versus Li/Li+at a scan rate of 0.1 mV s¨C1.e) The 1st, 2nd, 10th,100th, and 1000th discharge¨Ccharge curves (at a rate of 5 C) of a 100 ¦Ìm thick V2O5@graphene@V2O5cathodefabricated using a commercial Ni scaffold as sacrificial template. The inset in(e) shows the cross-sectional SEM image of the thick V2O5@graphene@V2O5cathode.

½«¸ÃV2O5@graphene@V2O5²ÄÁÏ×é×°³Éï®Àë×Óµç³Ø½øÐе绯ѧÐÔÄܱíÕ÷ÏÔʾ£¬ÈýÃ÷ÖνṹºÍ½é¿×ÍøÂçÌØµã¸³ÓèÁËÆä½Ï¸ßµÄ±ÈÈÝÁ¿¡¢Îȶ¨µÄ³¤Ñ­»·ÌØÐÔºÍÁ¼ºÃµÄ±¶ÂʱíÏÖ¡£»ùÓڵ缫ÕûÌåÖÊÁ¿¼ÆË㣬ÔÚ5 C±¶ÂÊÏÂÑ­»·200Ȧºó±ÈÈÝÁ¿Îª230mAh g-1£¬2000ȦºóÈÔÓÐ203mAh g-1£¬¿âÂ×ЧÂÊά³ÖÔÚ~99.7%¡£³ý´ËÖ®Í⣬Ñо¿ÈËÔ±²ÉÓÃÀàËÆ·½·¨ÖƱ¸ÁËgraphene@Si@graphene½á¹¹ï®Àë×Óµç³Ø¸º¼«²ÄÁÏ£¬Í¬Ñù±íÏÖ³öÓÅÒìµÄµç»¯Ñ§ÐÔÄÜ¡£¸Ãʯīϩ»ùÈýÃ÷ÖÎÄÉÃ׽ṹµÄÉè¼ÆË¼ÏëÓÐЧµØ½â¾öÁ˸߻îÐÔÎïÖʺ¬Á¿ºÍÓÅÒìµç»¯Ñ§ÐÔÄܲ»¼æÈݵÄì¶Ü£¬ÔÚÆäËû´¢ÄÜÌåϵµÄµç¼«Éè¼ÆÖÐͬÑùÓÐ½è¼øÒâÒå¡£

ÎÄÕÂÀ´Ô´ÓÚAdvancedMaterials 2016
£¨DOI:10.1002/adma.201600829£©
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ï®Àë×Óµç³Ø×¨Ì⣨¼¼Êõ´ðÒÉ£© µç»¯Ñ§»ù´¡-ÎÒµÄÊ¥¾­ ֪ʶÄܸıäÃüÔËÂ𣿠ÄÉÃײÄÁϽṹÉè¼Æ
´ýÏÂÔØ pref

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÑÌȦo0

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Â¥Ö÷ÄÜÉÏ´«Ò»ÏÂÔ­ÎÄô
δ¾­Ê¡²ìµÄÈËÉúÊDz»ÖµÒ»ÌáµÄ
5Â¥2016-07-11 18:12:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

K.S.

ľ³æ (ÕýʽдÊÖ)

2Â¥2016-07-10 18:48:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gao1986

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by K.S. at 2016-07-10 18:48:21
¸Ï½Å²»´í

¶àл¶àл~~
3Â¥2016-07-10 20:21:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gao1986

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by K.S. at 2016-07-10 18:48:21
¸Ï½Å²»´í

¶àл¶àл~~
6Â¥2016-07-11 20:37:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ0817»¯¹¤278·ÖÇóµ÷¼Á +13 jhybd 2026-03-23 18/900 2026-03-30 09:43 by longlotian
[¿¼ÑÐ] Çóµ÷¼Á +5 Çà´º²ÃΪÈý½Ø 2026-03-29 5/250 2026-03-30 09:12 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á +10 ´ó²öС×Ó 2026-03-28 10/500 2026-03-29 23:35 by ·ÉÐÐÈÕ¼ÇÎ÷
[¿¼ÑÐ] 085601²ÄÁϹ¤³ÌÕÒµ÷¼Á +14 oatmealR 2026-03-29 15/750 2026-03-29 21:48 by plmuchong
[¿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] ×Ü·Ö293Çóµ÷¼Á +8 ¼ÓÒ»Ò»¾Å 2026-03-25 11/550 2026-03-29 19:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] »·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á +6 minht 2026-03-29 6/300 2026-03-29 16:21 by ѧԱ8dgXkO
[¿¼ÑÐ] 329Çóµ÷¼Á +7 ÐÇÒ°? 2026-03-26 7/350 2026-03-29 06:43 by 544594351
[¿¼ÑÐ] 315Çóµ÷¼Á +4 akie... 2026-03-28 5/250 2026-03-28 21:05 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÀí£¬ÊýÒ»Ó¢Ò»285ÇóAÇøµ÷¼Á +8 AZMK 2026-03-25 12/600 2026-03-28 18:15 by AZMK
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +7 hanamiko 2026-03-27 7/350 2026-03-28 09:56 by ÀîÉϰ¶0921
[¿¼ÑÐ] 081200-314 +3 LILIQQ 2026-03-27 4/200 2026-03-28 09:41 by ±£»¤µØÇòÄãÎÒ×öÆ
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +4 °®³Ô·¬ÇѵÄÐñ 2026-03-24 5/250 2026-03-27 17:50 by kiokin
[¿¼ÑÐ] 07»¯Ñ§280·ÖÇóµ÷¼Á +10 722865 2026-03-23 10/500 2026-03-27 15:51 by Plutoqq
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 .m.. 2026-03-25 5/250 2026-03-27 11:08 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 286Çóµ÷¼Á +4 lim0922 2026-03-26 4/200 2026-03-27 10:28 by guoweigw
[¿¼ÑÐ] 325Çóµ÷¼Á +3 Aoyijiang 2026-03-23 3/150 2026-03-26 20:46 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 085601Çóµ÷¼Á×Ü·Ö293Ó¢Ò»Êý¶þ +4 ¸ÖÌú´óÅÚ 2026-03-24 4/200 2026-03-26 16:28 by dick_runner
[¿¼ÑÐ] Çóµ÷¼Á +6 ÑÐÑУ¬½Óµç»° 2026-03-24 7/350 2026-03-24 17:01 by barlinike
[¿¼ÑÐ] 085404µç×ÓÐÅÏ¢284·ÖÇóµ÷¼Á +4 13659058978 2026-03-24 4/200 2026-03-24 12:15 by syl20081243
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û