Znn3bq.jpeg
²é¿´: 195  |  »Ø¸´: 1
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

slyang8682

Í­³æ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿Í¸ÎöʵÑéÔõô×ö£¿

150ml of the nanoribbon solution was covered by a 5-mm layer of silicon oil in an Erlenmeyer flask. To this solution we added 150ml of concentrated NH4OH (2.22mmol), followed by 150ml of N2H4.H2O(98%,3.03mmol). The oil was added to eliminate the air¨Cwater interface that causes agglomeration of the reduced ribbons as water evaporates. The reaction mixture was heated at 95C for 1h in a gently boiling wate rbath (nostirring) .Excess N2H4 was removed by dialysis (CelluSep H1 regenerated cellulose tubular membrane; nominal molecular weight, 5,000 (relative molecular mass); 400-mm width) for 24h in 1% NH4OH. Filtering and drying in vacuo afforded 23.2mg of reduced nanoribbons.

ÇëÎʸ÷λ´óÏÀExcess N2H4 was removed by dialysis (CelluSep H1 regenerated cellulose tubular membrane;nominal molecular weight, 5,000 (relative molecular mass); 400-mm width) for 24h in 1% NH4OH. Ëù˵µÄ͸Îö¾ßÌåÊÇÔõô×öµÄ£¬¾ßÌåÓõÄÊÇʲôĤ£¬¶¼ÒªÊ²Ã´É豸¡£±ÉÈ˲»ÊÇѧ»¯Ñ§µÄ£¬Ê²Ã´¶¼²»»á¡£Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

Æï×ÅÎÏÅ£×·»ð¼ý

ľ³æ (ÖøÃûдÊÖ)

ÄÉÃ×СÉú

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
chemistryer(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷ 9-19 21:36
Ò»¸ö͸Îö´ü£¬Ò»¸ö´óÉÕ±­¾Í¿ÉÒÔÁË¡£Ö»ÒªÄãÃ÷°×͸ÎöµÄÔ­Àí£¬¾ÍÖªµÀÔõô×öÁË
2Â¥2009-09-19 09:06:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ slyang8682 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 327Çóµ÷¼Á +3 ʰ¹âÈÎȾ 2026-04-06 3/150 2026-04-11 11:40 by zhq0425
[¿¼ÑÐ] 295Çóµ÷¼Á +3 ¹ðÇï¶þÊ®°Ë 2026-04-05 5/250 2026-04-11 11:36 by zhq0425
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] 271Çóµ÷¼Á +11 2261744733 2026-04-11 11/550 2026-04-11 11:19 by stone_128
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +6 XÊ®¸¦´çY 2026-04-11 6/300 2026-04-11 10:43 by qingpingzhu
[¿¼ÑÐ] 086000µ÷¼Á +5 Ê®Æßsa 2026-04-07 5/250 2026-04-11 10:38 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +8 ÏàÐűػá¹ââÍòÕ 2026-04-07 9/450 2026-04-10 21:03 by zhouxiaoyu
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401µç×ÓÐÅÏ¢£¬±¾¿Æµç×ÓÐÅÏ¢ +3 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 3/150 2026-04-10 16:29 by sophia_93
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Ê¦·¶ÉúÎïѧ326·Ö£¬Çóµ÷¼Á +8 Áõīī 2026-04-09 8/400 2026-04-10 12:00 by pengliang8036
[¿¼ÑÐ] Ò»Ö¾Ô¸ ½­ÄÏ´óѧ 085602 »¯¹¤×¨Ë¶ 338·ÖÇóµ÷¼Á +16 ·³ÕСç÷ 2026-04-05 16/800 2026-04-10 08:08 by kangsm
[¿¼ÑÐ] 280Çóµ÷¼Á +5 ÙâÙâÒ¹Ò¹ 2026-04-09 8/400 2026-04-09 11:15 by ÙâÙâÒ¹Ò¹
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +18 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 19/950 2026-04-09 10:44 by cymywx
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ûÓдð°¸_ 2026-04-05 15/750 2026-04-09 10:22 by 5268321
[¿¼ÑÐ] 312Çóµ÷¼Á +4 Say Never 2026-04-04 4/200 2026-04-08 08:41 by barlinike
[¿¼ÑÐ] 071000ÉúÎïѧ£¬Ò»Ö¾Ô¸ÉîÛÚ´óѧ296·Ö£¬Çóµ÷¼Á +12 TIckLw 2026-04-06 13/650 2026-04-07 20:34 by lijunpoly
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] »¯Ñ§357·Ö£¬¿¼Ñе÷¼Á +11 .Starry. 2026-04-04 12/600 2026-04-06 06:28 by houyaoxu
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 7/350 2026-04-05 13:58 by imissbao
[¿¼ÑÐ] ¹¤¿Æ277·ÖÇóµ÷¼Á²ÄÁÏ +8 ÉÏÁËÉÏÁËÉÏŶ 2026-04-05 9/450 2026-04-05 13:05 by wwytracy
[¿¼ÑÐ] 320Çóµ÷¼Á +3 Ò»ÑùÔ² 2026-04-04 3/150 2026-04-04 22:29 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û