²é¿´: 1333  |  »Ø¸´: 6

201214760216

ľ³æ (ÖøÃûдÊÖ)


[½»Á÷] µÈÀë×ÓÇòÄ¥Ò»²½ÖƱ¸Ê¯Ä«Ï©-SnOxÓÃÓÚï®-ÄÆµç³Ø¸º¼«²ÄÁÏ

Ò»¾ä»°Á˽âÈ«ÎÄ

ͨ¹ýµÈÀë×ÓÇòÄ¥·¨(P-milling)Ò»²½ÖƱ¸ÁËÉÙ²ãʯīϩ(FLG)°ü¸²ÎýÑõ»¯Îï(SnOx)µÄ¸´ºÏ²ÄÁÏ£¬ÓÐЧµØ°þÀëºÍ¼õ±¡EGµÃµ½FLG£¬²¢¶ÔԭλÉú³ÉµÄSnOxÄÉÃ׿ÅÁ£½øÐаü¸²£¬»º½âSnOx³ä·Åµç¹ý³ÌÖеÄÌå»ýÅòÕÍ£¬Ìá¸ßµç×ÓºÍÀë×Óµ¼Í¨ÂÊ£¬´Ó¶ø¸ÄÉÆ²ÄÁϵĵ绯ѧÐÔÄÜ¡£¸Ã·½·¨¼òµ¥¸ßЧÇÒ¶Ô»·¾³ÎÞÎÛȾ£¬²»ÐèÒª»¯Ñ§·¨ÖƱ¸Ê¯Ä«Ï©¹ý³ÌÖÐËùÐèÒªµÄÇ¿Ñõ»¯¼ÁºÍ»¹Ô­¼Á£¬²»ÐèÒª¾«È·µÄ·´Ó¦¿ØÖƺ͸´ÔÓµÄÖÆ±¸¹¤ÒÕ£¬¾ßÓÐÁ¼ºÃµÄÓ¦ÓÃǰ¾°¡£

²ÄÁÏÖÆ±¸


ͼ1 (SnOx-Sn)@FLG¸´ºÏ²ÄÁÏÖÆ±¸Ê¾Òâͼ



½«ÖÊÁ¿±ÈΪ7:3µÄÎý·ÛºÍÅòÕÍʯīÔÚÑõÆøÆø·ÕϵÈÀë×ÓÇòÄ¥´¦Àí£¬Ã¿5h²¹³äÒ»´ÎÑõÆø£¬ÔÚµÈÀë×ÓÇòÄ¥¹ý³ÌÖУ¬Èçͼ£¬ÎýÔÚÑõµÈÀë×ӺͻúеЭͬ×÷ÓÃÏ£¬ÓëÑõÆø·´Ó¦Ô­Î»Éú³ÉϸСµÄSnOºÍSnO2ÄÉÃ׿ÅÁ££¬ÓÐÉÙÁ¿µÄÎýûÓб»Ñõ»¯£¬±»Ï¸»¯³ÉÄÉÃ׿ÅÁ£¡£ÅòÕÍʯī±»°þÀë³ÉÉÙ²ãʯīϩ£¬²¢°ü¸²SnOxºÍSnÄÉÃ׿ÅÁ££¬ÉÏÊö»ìºÏÔ­ÁϲÉÓÃQM-3SP4ÐÐÐÇʽÇòÄ¥»ú½øÐÐÆÕͨÇòÄ¥20h½øÐжԱȡ£

¸´ºÏ²ÄÁϵĽṹÓëÐγɻúÀí




ͼ2 XRDͼ£º(a)SnºÍEG²»Í¬µÈÀë×ÓÇòĥʱ¼äºÍÆÕͨÇòÄ¥20hºóµÄ¸´ºÏ²ÄÁÏ£»(b)SnO2ºÍEGÆÕͨÇòÄ¥ºÍµÈÀë×ÓÇòÄ¥20hºóµÄ¸´ºÏ²ÄÁÏÓëSnºÍEGµÈÀë×ÓÇòÄ¥20h³ä·ÖÑõ»¯ºóµÄ¸´ºÏ²ÄÁÏ



ÀûÓÃÑõµÈÀë×ÓÇòÄ¥²¢¿ØÖÆÍ¨ÑõÁ¿£¬¿ÉÒÔԭλÐγÉSnO2²¢ÏÔÖø¼õСÆä¾§Á£³ß´ç¡£¶øµÈÀë×ÓÇòĥʱ¼äÒ²»áÓ°ÏìSnO2¾§Á£³ß´ç£¬µ±µÈÀë×ÓÇòĥʱ¼äΪ20hʱ£¬¸´ºÏ²ÄÁÏÖÐSnO2¾§Á£³ß´ç×îС¡£

ͼ3 (SnOx-Sn)@FLG¸´ºÏ²ÄÁϵÄ(a)µÍ±¶SEMͼ£¬(b)¸ß±¶SEMͼ£¬(c)TEMͼ£¬(d)Ñ¡Çøµç×ÓÑÜÉäͼ



ͼ4 (a b)(SnOx-Sn)@FLG£¬(c)SnO2/EG-C-milling£¬(c)SnO2/EG-P-millingµÄ¸ß·Ö±æTEMͼ


(SnOx-Sn)@FLG¸´ºÏ²ÄÁÏÓÉÄÉÃ×¼¶µÄÒ»´ÎÁ£×Ó¾Û¼¯ÐγÉ΢Ã×¼¶¶þ´Î¿ÅÁ££¬ÍâÃæ°ü¹ü×ű¡±¡µÄ°ü¸²²ã¡£HRTEMͼÏÔʾSnO2ºÍSnÄÉÃ×¾§Á£°ü¸²ÔÚFLG»ùÌåÖУ¬SnO2¾§Á£³ß´ç½öΪԼ5nm¡£¶Ô±È·¢ÏÖ£¬ÆÕͨÇòÄ¥²¢²»ÄܺܺõذþÀëEGÖÁFLG£¬ÇòÄ¥ºóµÄEGÈÔÈ»±£³Ö×Å¿éÌåµÄ½á¹¹£¬µÈÀë×ÓÇòÄ¥¶ÔEG¾ßÓжÀÌØµÄ°þÀë×÷Óá£ÓÃSnÓëEG½øÐÐÑõµÈÀë×ÓÇòĥԭλÉú³ÉSnO2¿ÉÒÔÓÐЧµØ¼õСSnO2µÄ¾§Á£³ß´ç¡£

(SnOx-Sn)@FLG¸´ºÏ²ÄÁϵĵ绯ѧÐÔÄÜ


ͼ5 (SnOx-Sn)@FLG¸´ºÏ²ÄÁϵÄ(a)Ñ­»··ü°²ÇúÏߣ¬(b)µçѹ-ÈÝÁ¿ÇúÏß



Ê״ηŵç±ÈÈÝÁ¿ºÍ³äµç±ÈÈÝÁ¿·Ö±ðΪ672ºÍ448mA¡¤h¡¤g-1£¬¶ÔÓ¦ÓÚ66.7%µÄÊ״οâÂ×ЧÂÊ£¬ÆäÖв»¿ÉÄæÈÝÁ¿µÄËðʧÖ÷ÒªÓÉת»»·´Ó¦µÄ²¿·Ö²»¿ÉÄæºÍSEIĤµÄÐγÉËùÔì³ÉµÄ¡£ÔÚËæºóµÄÑ­»·ÖУ¬³ä·ÅµçÇúÏß¼¸ºõ²»±ä£¬¿âÂ×ЧÂʾù¸ßÓÚ97%£¬ËµÃ÷¸´ºÏ²ÄÁÏÁ¼ºÃµÄ½á¹¹Îȶ¨ÐÔ¡£


ͼ6 ¸´ºÏ²ÄÁϵı¶ÂÊÐÔÄÜ£¬¸´ºÏ²ÄÁÏ¿ªÂ·µçλϵĽ»Á÷×迹Æ×



ÓÉͼ¿´³ö¸´ºÏ²ÄÁϱíÏÖ³öÓÅÒìµÄ±¶ÂÊÐÔÄܺÍÓÅÒìµÄµ¼µçÐÔÄÜ£¬ÓÅÓÚÆÕͨÇòÄ¥ÖÆ±¸µÄ¸´ºÏ²ÄÁϵı¶ÂÊÐÔÄÜ¡£(SnOx-Sn)@FLG¸´ºÏ²ÄÁϵçºÉ´«Êäµç×è×îС£¬µ¼µçÐÔ×îºÃ£¬ÕâÖ÷ÒªµÃÒæÓÚ£º(1)µÈÀë×ÓÇòÄ¥Ô­Î»ÖÆ±¸SnO2ÄÉÃ×ϸ¾§ÖÐÀë×ÓÀ©É¢Â·¾¶¶Ì£¬ÓÐÀûÓÚÀë×ÓµÄÀ©É¢£¬¾ßÓпìËٵķ´Ó¦¶¯Á¦Ñ§£»(2)µÈÀë×ÓÇòÄ¥µÃµ½µÄFLG¾ßÓÐÓÅÒìµÄµ¼µçÐÔ£¬ÎªSnO2¹¹½¨Á¼ºÃµÄµ¼µçÍøÂ磻(3)¸´ºÏ²ÄÁÏÖеÄSn²ôÔÓ¿ÉÒÔÌá¸ß²ÄÁÏÕûÌåµÄµ¼µçÐÔ¡£


¸´ºÏ²ÄÁÏÔÚ0.1Ag-1µçÁ÷ÃܶÈϵÄÑ­»·ÐÔÄÜ£¬¸´ºÏ²ÄÁÏÔÚ1.0Ag-1µçÁ÷ÃܶÈϵÄÑ­»·ÐÔÄÜ



(SnOx-Sn)@FLG¸´ºÏ²ÄÁϲ»½ö¾ßÓÐÁ¼ºÃµÄ±¶ÂÊÐÔÄÜ£¬Í¬Ê±Ò²±íÏÖ³ö·Ç³£ÓÅÒìµÄÑ­»·ÐÔÄÜ£¬0.1A¡¤g-1µçÁ÷ÃܶÈÏ£¬Ñ­»·250´ÎºóÈÝÁ¿±£³ÖÂÊΪ82.6%£¬1.0A¡¤g-1µçÁ÷ÃܶÈÏÂÈÝÁ¿±£³ÖÂÊΪ96.6%£¬ÓÅÓÚÆÕͨÐÐÐÇÇòÄ¥ºó²ÄÁϵÄÑ­»·ÐÔÄÜ£¬ÄÉÃ×¼¶±ðµÄSnO2¿ÉÓÐЧ»º½âÍÑÇ¶ÄÆ¹ý³ÌµÄÌå»ý±ä»¯£¬FLG»ùÌå½øÒ»²½ÏÞÖÆ²ÄÁÏÔڵ绯ѧ¹ý³ÌÖеÄÌå»ý±ä»¯£¬»º½â²ÄÁÏÔڵ绯ѧ¹ý³ÌÖвúÉúµÄÓ¦Á¦Ó¦±ä£¬±£Ö¤µç¼«ÔÚ³¤Ê±¼äÑ­»·ºó²»·¢ÉúÆÆÁÑ·Û»¯¡£

С½á
        µÈÀë×ÓÇòÄ¥Ïà±ÈÓÚÆÕͨÐÐÐÇÇòÄ¥¾ßÓÐÃ÷ÏÔµÄÓÅÊÆ£ºÆÕͨÇòÄ¥²¢²»ÄÜʹSn·¢ÉúÑõ»¯£¬¶øµÈÀë×ÓÇòÄ¥¿ÉÒÔʵÏÖSnµÄÑõ»¯£»µÈÀë×ÓÇòÄ¥Ïà±ÈÆÕͨÇòÄ¥¿ÉÒÔ¸üÓÐЧµØ°þÀëEGÐγÉFLG
        ͨ¹ýµÈÀë×ÓÇòÄ¥ÖÆ±¸µÄ(SnOx-Sn)@FLG¸´ºÏ²ÄÁÏ×÷ÎªÄÆÀë×Ó¸º¼«²ÄÁÏ£¬¾ßÓÐÓÅÒìµÄ±¶ÂÊÐÔÄܺÍÑ­»·ÐÔÄÜ

ÒÔÉϳɹûÀ´×ÅÓÚ
Cheng D, Liu J, Li X, et al. A highly stable (SnO x -Sn)@few layered graphene composite anode of sodium-ion batteries synthesized by oxygen plasma assisted milling[J]. Journal of Power Sources, 2017, 350(MAY15):1-8.
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

201214760216

ľ³æ (ÖøÃûдÊÖ)


½ñÌì·ÖÏíһƪ¹ØÓÚʯīϩ-SnOx£¬ÓÉÓÚ²»ÄÜ·¢Í¼Æ¬£¬´ó¼ÒÐèÒªÔ­ÎĵÄ˽ÐÅÎÒÓÊÏ䣬²¢·¢ËÍ221103£¬ÈÃÎÒÖªµÀÄúÐèÒªµÄÊÇÄÄһƪ¡£
3Â¥2022-11-03 09:01:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
tzynew2Â¥
2022-11-03 08:58   »Ø¸´  
201214760216(½ð±Ò+1): лл²ÎÓë
uj ·¢×ÔСľ³æAndroid¿Í»§¶Ë
2022-11-03 14:10   »Ø¸´  
201214760216(½ð±Ò+1): лл²ÎÓë
XG-WUST5Â¥
2022-11-03 20:34   »Ø¸´  
201214760216(½ð±Ò+1): лл²ÎÓë
up ·¢×ÔСľ³æIOS¿Í»§¶Ë
shenrenren6Â¥
2022-11-03 22:21   »Ø¸´  
201214760216(½ð±Ò+1): лл²ÎÓë
2022-11-04 19:38   »Ø¸´  
201214760216(½ð±Ò+1): лл²ÎÓë
¶¥
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 201214760216 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +15 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 17/850 2026-08-27 06:42 by xxniao123
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÃæÉϸ´ÅÌ~»¶Ó­ÌÖÂÛ +5 ÇçÌì¼ÓÓÍ 2026-08-26 6/300 2026-08-27 04:49 by littlezl
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 LIbGuocjEEYw 2026-08-26 4/200 2026-08-27 02:01 by Ie9AyIAvGbvs
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +7 process2012 2026-08-23 10/500 2026-08-26 19:23 by hmhminy
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ³öÀ´ÁË +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ÄÄλ¸ßÈËÖÐÁË£¬°Ñ²éѯµ½µÄ½ØÍ¼Ìù³öÀ´ÈÃÎÒ¿´¿´£¬ÈÃÎÒ³¤³¤¼ûʶ +4 yuleib84 2026-08-26 5/250 2026-08-26 13:40 by yuleib84
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û