Znn3bq.jpeg
²é¿´: 2091  |  »Ø¸´: 33
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û28´Î£¬×÷ÕßmushichunÔö¼Ó½ð±Ò 21.8 ¸ö
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

mushichun

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)


[×ÊÔ´] SCI REP-UK:Ò»ÖÖͨ¹ýÂÈ»¯·¨½«ÎÞ¶¨ÐÎ̼»¯îÑת»¯ÎªÊ¯Ä«Ï©µÄ·½·¨

Graphene from Amorphous Titanium Carbide by Chlorination under 200 oC and Atmospheric Pressures
Tao Peng, Zongkui Kou, Hui Wu & Shichun Mu*
Ŀǰ£¬Ê¯Ä«Ï©¸´ÔÓµÄÖÆ±¸¹¤Òպ͸߰ºµÄ¼Û¸ñ³ÉΪ×è°­Æä²úÒµ»¯µÄ×î´óÆ¿¾±£»Í¬Ê±£¬Ê¯Ä«Ï©ÖƱ¸¹ý³ÌÖÐȱ·¦¶Ôʯīϩ²ãÊýµÄ¾«È·µ÷¿ØÒ²ÑÏÖØÏÞÖÆÁËÆäÓ¦Óá£Ç°ÆÚ£¬ÂÛÎÄ×÷ÕßÊ״ᨵÀÁ˲ÉÓÃÂÈ»¯·¨ÔÚ800¡æ¡¢³£Ñ¹Ï¿ɽ«ÎÞ¶¨ÐÎ̼»¯¹è£¨a-Si1-xCx£©ÄÉÃ×±¡Ä¤×ª»¯ÎªÊ¯Ä«Ï©£¨Scientific Reports, 2013, 3, 1148£¬ÏÂÔØ¼û¸½¼þ2£©¡£ÔÚ´Ë»ù´¡ÉÏ£¬ËûÃǽøÒ»²½²ÉÓñÈa-Si1-xCx¸ü»îÆÃµÄÎÞ¶¨ÐÎ̼»¯îÑ£¨a-Ti1-xCx£©×÷ΪʯīϩµÄǰÇýÌ壬½öÔÚ200¡æÎ¶ÈÌõ¼þϾͿɿìËÙ½«a-Ti1-xCxÄÉÃ×±¡Ä¤×ª»¯ÎªÊ¯Ä«Ï©¡£¶øÇÒ£¬Í¨¹ý¸Ä±ä´¦ÀíζȿÉÒÔʹʯīϩµÄ²ãÊýµÃµ½ÓÐЧµÄµ÷¿Ø¡£´ËÍ⣬ËûÃÇ»¹Ì½ÌÖÁËʯīϩ²ãÊýÓëÎÞ¶¨ÐÎTiCÄÉÃ×±¡Ä¤»ùµ×³ß´çµÄ¹ØÏµ£¬Ö¤Ã÷²ÉÓøü´ó³ß¶ÈµÄ»ùµ×ÒÀÈ»ÄÜÔڽϵÍÎÂϵõ½²ãÊý¿É¿ØµÄʯīϩ¡£¸Ã·½·¨¾ßÓÐÔÚÎÞ»ùµ×»òÈÎÒâ»ùµ×ÉÏ´óÃæ»ýºÏ³É²ãÊý¿É¿ØÊ¯Ä«Ï©µÄ¾Þ´óDZÁ¦¡£
The synthesis of graphene via decomposition of SiC has opened a promising route for large-scale production of graphene. However, extremely high requirements for almost perfectly ordered crystal SiC and harsh process conditions such as high temperatures (.12006C) and ultra-high vacuum are two significant challenges hindering its wide use to synthesize graphene by decomposition of SiC. Here, we show that the readily available precursor of carbides, amorphous TiC (a-Ti1-xCx), can be transformed into graphene nanosheets (GNS) with tunable layers by chlorination method at very low temperatures (2006C) and ambient pressures. Moreover, freestanding GNS can be achieved by stripping off GNS from the surface of resulting particles. Therefore, our strategy, the direct transformation of a-Ti1-xCx into graphene, is simple and expected to be easily scaled up.SCI REP-UK:Ò»ÖÖͨ¹ýÂÈ»¯·¨½«ÎÞ¶¨ÐÎ̼»¯îÑת»¯ÎªÊ¯Ä«Ï©µÄ·½·¨
Figure 1.jpg
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

µç»¯Ñ§µçÔ´¡¢µçÔ´¹ÜÀí

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

mushichun

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)


ÒýÓûØÌû:
27Â¥: Originally posted by ÀîÃç×Ó at 2014-08-23 16:33:27
лл¥Ö÷·ÖÏí

Çë¶àÌᱦ¹óÒâ¼û£¡
28Â¥2014-08-23 16:41:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ mushichun µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 290Çóµ÷¼Á +14 ¿Â»´È» 2026-04-12 16/800 2026-04-12 19:22 by dan_wang
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +13 »ý¼«ÏòÉÏ£» 2026-04-10 15/750 2026-04-12 18:32 by zhaokeyang
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +5 ÏàÐűػá¹ââÍòÕ 2026-04-11 5/250 2026-04-12 18:14 by zhouxiaoyu
[¿¼ÑÐ] Ò»Ö¾Ô¸°²´óÉúÎïѧ07³õÊÔ322¡¢±¾¿Æ¶þ±¾¡¢µ÷¼ÁÇóÖú +7 Àî¶àÃ×lee. 2026-04-12 8/400 2026-04-12 17:44 by cyh¡ª315
[¿¼ÑÐ] µ÷¼Á +25 ²»·ê´º 2026-04-07 26/1300 2026-04-12 11:53 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-10 16/800 2026-04-12 10:48 by zhouyuwinner
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +12 Õñ¡ªTZ 2026-04-10 12/600 2026-04-12 07:54 by wj165256
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-10 8/400 2026-04-12 00:07 by zhouwenxian
[½Ìʦ֮¼Ò] ÇëÎʵØÀí¡¢Ò£¸Ð·½Ã棬¿ÉÒÔ×öÄÄЩºáÏòÏîÄ¿°¡£¬×ÝÏòÍê²»³É¿¼ºË°¡ +3 ½õÒÂÎÀº®Õ½ 2026-04-07 5/250 2026-04-11 20:51 by Ô¥½·
[¿¼ÑÐ] µ÷¼ÁÇóÖú +6 ¹ûÈ»ÓÐÎÒ 2026-04-11 7/350 2026-04-11 16:22 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 300·ÖÇóµ÷¼Á £¨085501»úеר˶£¬±¾¿ÆÑï´ó£© +8 xu@841019 2026-04-11 8/400 2026-04-11 10:46 by qingpingzhu
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ´úfish 2026-04-09 16/800 2026-04-11 10:26 by wwj2530616
[¿¼ÑÐ] 362Çóµ÷¼Á +10 ÎÒÒª¿¼´ó 2026-04-06 14/700 2026-04-10 17:00 by luoyongfeng
[¿¼ÑÐ] 301Çóµ÷¼Á +5 149. 2026-04-10 5/250 2026-04-10 15:45 by ²ñС°×
[¿¼ÑÐ] 285Çóµ÷¼Á +9 AZMK 2026-04-07 11/550 2026-04-10 15:24 by AZMK
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÉúÎïѧÇóÏà¹Ø×¨Òµµ÷¼Á +4 Áõīī 2026-04-09 4/200 2026-04-10 12:07 by pengliang8036
[¿¼ÑÐ] ÉúÎïѧÇóµ÷¼Á Ò»Ö¾Ô¸»¦9£¬326·Ö +7 Áõīī 2026-04-06 7/350 2026-04-10 08:11 by kangsm
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò»ÑùYWY 2026-04-06 14/700 2026-04-08 23:00 by Öí»á·É
[¿¼ÑÐ] Çóµ÷¼Á +11 wwwwabcde 2026-04-07 11/550 2026-04-07 23:16 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û