24СʱÈÈÃŰæ¿éÅÅÐаñ    

±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3096  |  »Ø¸´: 72
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û53´Î£¬×÷Õß²Å×Ó_ÂíÔö¼Ó½ð±Ò 41.2 ¸ö
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

²Å×Ó_Âí

½ð³æ (СÓÐÃûÆø)


[×ÊÔ´] ¸»ï®ÎöÑõµÄÁ½ÆªÎÄÏ×~

¹ØÓÚ¸»ï®Ê×´ÎÎöÑõµÄÁ½ÆªÎÄÏ×~³õѧÕß¿ÉÒÔ¿´Ò»¿´
ABSTRACT:  The high capacity of the layered Li−excess oxide cathode is always
accompanied by extraction of a signi fi cant amount of oxygen from the structure.
The e ff ects of oxygen on the electrochemical cycling are not well understood.
Here, the detailed reaction scheme following oxygen evolution was established
using real-time gas analysis and ex situ chemical analysis of the surface of the
electrodes. A series of electrochemical/chemical reactions involving oxygen radicals
constantly produced and decomposed lithium carbonate during cell operation.
Moreover, byproducts, including water, a ff ected the cycle life and rate capability:
hydrolysis of the electrolyte salt formed hydro fl uoric acid that attacked the surface of the electrode. This fi nding implies that protection of the electrode surface from damage, for example, by a coating or removal of oxygen radicals by scavengers, will be critical to widespread usage of Li−excess transition metal oxides in rechargeable lithium batteries.
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

﮵ç×ÊÔ´¹²Ïí ....ï®µç³Ø©ª_____ ï®Àë×Óµç³Ø²ÄÁϺ͹¤ÒÕ ï®µç
¾§ÌåÖÆ±¸¼°²âÊÔ »·¾³ÄÜÔ´¿ÆÑ§ ¸»ï®ÃÌ»ùÕý¼« ÎÄÏ×
graphene ï®Àë×Óµç³ØÎÄÏ× ¸ßÄÜÁ¿ÃܶÈÌåϵ¿ª·¢

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

clysu

Í­³æ (СÓÐÃûÆø)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡¶Ô×Ô¼ººÜÓаïÖú
34Â¥2012-09-10 10:07:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 73 ¸ö»Ø´ð

°¢¾üV5

Òø³æ (СÓÐÃûÆø)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ÎÒÊÇÍÏÍÏÍÏÍÏ~~~~~~~~~~~
5Â¥2012-09-04 11:29:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²Å×Ó_Âí

½ð³æ (СÓÐÃûÆø)


ÔõôûÈ˻ظ´ÄØ...
12Â¥2012-09-05 08:32:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
»³Óê3Â¥
2012-09-04 11:13   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
»³Óê4Â¥
2012-09-04 11:14   »Ø¸´  
¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
tangzh1066Â¥
2012-09-04 12:08   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
cy35017Â¥
2012-09-04 14:22   »Ø¸´  
ÈýÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2012-09-04 15:02   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2012-09-04 19:46   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ľÒ×650510Â¥
2012-09-04 19:46   »Ø¸´  
¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2012-09-04 21:27   »Ø¸´  
ÈýÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
xiaolu989813Â¥
2012-09-05 09:12   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
dcqxinyang14Â¥
2012-09-05 11:08   »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] 083000ѧ˶274Çóµ÷¼Á +9 LiÀîÓã 2026-03-26 9/450 2026-03-30 21:06 by dophin1985
[¿¼ÑÐ] 304²ÄÁÏÇóµ÷¼Á +5 ÖÓllll 2026-03-26 5/250 2026-03-30 19:37 by Ô´_2020
[¿¼ÑÐ] ±§Ç¸ +3 ÌïºéÓÐ 2026-03-30 3/150 2026-03-30 19:11 by ÃÔºýCCPs
[¿¼ÑÐ] 289Çóµ÷¼Á +16 ÐÂʱ´ú²ÄÁÏ 2026-03-27 16/800 2026-03-30 19:04 by Wang200018
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +11 Ò¬Ò¬¡£ 2026-03-29 11/550 2026-03-30 16:21 by wangjy2002
[¿¼ÑÐ] 318Çóµ÷¼Á +7 ³Â³¿79 2026-03-30 7/350 2026-03-30 10:49 by ̽123
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬335·Ö£¬0856£¬Çóµ÷¼ÁԺУºÍµ¼Ê¦ +7 Çã____Ïô 2026-03-27 8/400 2026-03-30 09:37 by longlotian
[¿¼ÑÐ] Çóµ÷¼Á +10 ÕÅzz111 2026-03-27 11/550 2026-03-30 09:17 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 295Çóµ÷¼Á +5 wei-5 2026-03-26 5/250 2026-03-30 08:34 by ̽123
[¿¼ÑÐ] 289Çóµ÷¼Á +5 BrightLL 2026-03-29 5/250 2026-03-29 17:24 by zhyzzh
[¿¼ÑÐ] 329Çóµ÷¼Á +10 Å¥¶÷Ñ© 2026-03-25 10/500 2026-03-29 13:32 by peike
[¿¼ÑÐ] 305Çóµ÷¼Á +8 RuiFairyrui 2026-03-28 8/400 2026-03-29 08:22 by fmesaito
[¿¼ÑÐ] 343Çóµ÷¼Á +5 °®î¿°í 2026-03-28 5/250 2026-03-28 20:53 by ÌÆãå¶ù
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 299Çóµ÷¼Á +7 àÅàÅàÅàÅ2 2026-03-27 7/350 2026-03-28 13:09 by ÌÆãå¶ù
[¿¼ÑÐ] 085701»·¾³¹¤³Ì£¬267Çóµ÷¼Á +16 minht 2026-03-26 16/800 2026-03-28 12:16 by zllcz
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏʦ´ó0703»¯Ñ§ 275Çóµ÷¼Á +4 RipcordÉϰ¶ 2026-03-27 4/200 2026-03-27 17:00 by zhyzzh
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·Öµ÷¼Á +4 ´ó²öС×Ó 2026-03-27 6/300 2026-03-27 14:11 by ËÉ»¨¸×1201
[¿¼ÑÐ] »úеѧ˶×Ü·Ö317Çóµ÷¼Á£¡£¡£¡£¡ +4 Acaciad 2026-03-25 4/200 2026-03-25 19:59 by hanserlol
[¿¼ÑÐ] 0854È˹¤ÖÇÄÜ·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-24 4/200 2026-03-25 13:29 by 2177681040
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û