²é¿´: 2698  |  »Ø¸´: 14
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tao851002

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ¾ÛºÏÎïµç½âÖÊPVDF/PMMA¹²»ìĤµÄÖÆ±¸

±¾È˸տªÊ¼×ö¾ÛºÏÎïµç½âÖÊĤ£¬²ÎÕÕһƪÎÄÏ××ö¾ÛºÏÎïµç½âÖÊPVDF/PMMA¹²»ìĤ£¬
µ«ÊÇ×ö³öÀ´µÄĤºÜ´à£¬ÎÒÊǰ´ÎÄÏ×ÖÐÈ¡10mlDMF+1ml¸ÊÓÍ£¬100mlÉÕ±­ÖдÅÁ¦½Á°èÏÈʹÁ½ÖÖÈܼÁ»ìºÏ¾ùÔÈ£¬ÔÙ³ÆÈ¡15wt%(Õ¼»ìºÏÈܼÁÖÊÁ¿±È)PVDF+PMMA£¨Á½ÕßÖÊÁ¿±È5:5£©£¬¼ÓÈëÉÕ±­ÖУ¬80¶È´ÅÁ¦½Á°è3h,ʹ¾ÛºÏÎïÈܽ⵽ÈܼÁÖУ¬µÚÒ»´Î×öʱ·¢ÏÖ½ÁÁËÒ»¸ö°ëСʱºó£¬DMF»Ó·¢Á˺ܶ࣬×îºóÈÜÒº±äµÃÕ³¶ÈºÜ´óµÄÄÇÖÖ£¬µÚ¶þ´Î×öʱ£¬ÎÒÔÚÉÕ±­ÉÏÓñ£ÏÊĤ°üסÁËÉÕ±­¿Ú£¬ÕâÑùDMF²»»áÅܵôÁË£¬½ÁÁË3¸öСʱºó£¬ÔÚ²£Á§°åÉÏˢĤ£¬È»ºóÔÚÕæ¿ÕºæÏäÖÐ120¶ÈÏ·ÅÁË24h,µ«µÃµ½µÄĤºÜ´à£¬ºÜÈÝÒ×Àõô¡£Èܽâ¾ÛºÏÎïʱµÄ¹ý³Ì²»Ì«Ã÷°×£¬µ½µ×ÊÇ·ñÕâ¸ö¹ý³ÌÖÐÈܼÁ»Ó·¢Ð©£¬»òÕßÊÇÓ¦¸ÃÈÃÈܼÁ»Ó·¢Ð©ÒԵõ½Ìض¨Õ³¶ÈµÄ½¬ÒºÄØ? Çë¸ßÊÖÃÇÖ¸µ¼Ï£¬Ð»Ð»£¡
ÏÂÃæÊÇÎÄÏ×ÖÐʵÑ鲿·ÖµÄÄÚÈÝ£º
The polymer blend membranes were prepared by the phase-separation method. Poly(vinylidene fluoride) (PVDF,Mw = 534,000, Sigma¨CAldrich) and poly(methyl methacrylate)(PMMA, Mw = 350,000, Sigma¨CAldrich) were dried for 24 h at
100 ◦C in vacuum. The required amounts of PVDF and PMMA were dissolved in a mixture of N,N-dimethyl formamide (DMF, >99.8%,Sigma¨CAldrich) and glycerin (Fluka) (10:1 by volume), and stirred for 3 h at 80 ◦C. Then, the solution was cast onto a glass plate and dried at 120 ◦C for 24 h in vacuum. During this process, DMF and glycerin evaporated in turn, and the voids left by the glycerin
formed micropores. The polymer electrolytes were obtained by soaking the obtained membranes in 1 M LiPF6 in a mixture of ethylene carbonate (EC) and dimethyl carbonate (DMC; 1:1 by volume, MERCK, Germany). The compositions of the PVDF/PMMA membranes and the corresponding polymer electrolytes that were prepared are listed in Table 1. M0, M30, M50. M70, M90, and M100
designate the membranes with PVDF to PMMA (wt.%:wt.%) weight ratios of 100:0, 70:30, 50:50, 30:70, 10:90, and 0:100, respectively.The corresponding polymer electrolytes are designated as E0, E30,E50, E70, E90, and E100, respectively.
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

µç»¯Ñ§ Äý½ºµç½âÖÊ ¾ÛºÏÎïµç½âÖÊÏà¹Ø

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

501258123

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

Öм¶¹·¹·

Ĥºæ¸ÉÖ®ºó£¬¿Ï¶¨»á²îµÄ¡£PMMA»úеǿ¶È²î£¬Õ¼50%£¬ÎҵĽ¨ÒéÖ»ÊǽÒĤµÄʱºòÈÝÒ×һЩ¡£
ÌìÉϵôϸö´ó½ðµ°~
9Â¥2012-09-24 09:08:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

tao851002

Òø³æ (СÓÐÃûÆø)

ûÈ˻شð£¬×Ô¼ºÏȶ¥ÏÂ
HVK
2Â¥2012-09-20 11:01:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

501258123

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

Öм¶¹·¹·

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
seagrove: ½ð±Ò+2, ¸ÐлӦÖú½»Á÷ 2012-09-21 11:12:58
PMMA³ÉµÄĤ¾ÍÊǺܴࡣ½¨ÒéÄãÔÚ²£Á§°åÉϹκÃĤ֮ºó£¬¿ÉÒÔÔÚζȵÍÒ»µãµÄºæÏäÖУ¨60¡æ×óÓÒ£©ºæ¸É£¬²»ÒªºæµÃºÜ¸É½ÒĤ£¬½ÒÏÂÀ´ºóÔÙ120¡æÕæ¿Õºæ¸É¡£
ÌìÉϵôϸö´ó½ðµ°~
3Â¥2012-09-20 16:45:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tao851002

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by 501258123 at 2012-09-20 16:45:01
PMMA³ÉµÄĤ¾ÍÊǺܴࡣ½¨ÒéÄãÔÚ²£Á§°åÉϹκÃĤ֮ºó£¬¿ÉÒÔÔÚζȵÍÒ»µãµÄºæÏäÖУ¨60¡æ×óÓÒ£©ºæ¸É£¬²»ÒªºæµÃºÜ¸É½ÒĤ£¬½ÒÏÂÀ´ºóÔÙ120¡æÕæ¿Õºæ¸É¡£

Ŷ £¬ÄÇÎÒÊÔÏ¿´£¬ÏÈÔÚµÍÎÂϺ棬
ÎÒÎÊÏÂÄÇÔÚÖÆ×÷½¬ÒºÊ±£¬Èò»ÈÃÈܼÁ»Ó·¢ÄØ£¿Ð»Ð»£¡
HVK
4Â¥2012-09-20 21:29:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÕÐÊÕµ÷¼Á˶ʿ +4 lidianxing 2026-03-19 12/600 2026-03-20 12:25 by lidianxing
[¿¼²©] ÕÐÊÕ²©Ê¿1-2ÈË +3 QGZDSYS 2026-03-18 3/150 2026-03-20 11:58 by ßÉßÉßÉßɽÐ
[¿¼ÑÐ] 317Çóµ÷¼Á +4 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 11:08 by Éê×ÓÉêÉê
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤²ÄÁϹ¤³Ìר˶µ÷¼Á +7 Doleres 2026-03-19 7/350 2026-03-20 10:39 by EBSD
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] 332Çóµ÷¼Á +3 ydfyh 2026-03-17 3/150 2026-03-19 10:14 by ¹¦·ò·è¿ñ
[½Ìʦ֮¼Ò] ½¹ÂÇ +9 Ë®±ùÔÂÔÂÒ°Íà 2026-03-13 13/650 2026-03-19 09:50 by otani
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +5 À滨çóÍí·ç 2026-03-17 5/250 2026-03-18 14:49 by haxia
[¿¼ÑÐ] 085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ +5 share_joy 2026-03-16 5/250 2026-03-18 14:48 by haxia
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] 302Çóµ÷¼Á +10 ºôºôºô¡£¡£¡£¡£ 2026-03-17 10/500 2026-03-18 12:45 by Linda Hu
[¿¼ÑÐ] 299Çóµ÷¼Á +5 ¡÷С͸Ã÷* 2026-03-17 5/250 2026-03-18 11:49 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 268Çóµ÷¼Á +6 ¼òµ¥µã0 2026-03-17 6/300 2026-03-18 09:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[¿¼ÑÐ] 277²ÄÁÏ¿ÆÑ§Ó빤³Ì080500Çóµ÷¼Á +3 ×ÔÓɼå±ý¹û×Ó 2026-03-16 3/150 2026-03-16 14:10 by ÔËÆøyunqi
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] ÇóÀÏʦÊÕÁôµ÷¼Á +4 jiang½ª66 2026-03-14 5/250 2026-03-15 20:11 by Winj1e
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û