²é¿´: 2063  |  »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
²é¿´È«²¿ 34 ¸ö»Ø´ð
¼òµ¥»Ø¸´
cord3Â¥
2014-07-06 20:14   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
sugeng19964Â¥
2014-07-07 06:34   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
tjuxt5Â¥
2014-07-07 10:40   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2014-07-07 11:17   »Ø¸´  
¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
lwg38Â¥
2014-07-07 11:26   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yuan9999Â¥
2014-07-07 22:45   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
mijigege10Â¥
2014-07-07 23:54   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zjjxl11Â¥
2014-07-08 06:51   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
brilliant12Â¥
2014-07-08 07:07   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
dongrl11114Â¥
2014-07-08 07:10   »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] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì348Çóµ÷¼Á +3 £þ^£þ©bº¹ 2026-03-19 5/250 2026-03-22 14:03 by £þ^£þ©bº¹
[¿¼ÑÐ] ÉúÎïѧһ־Ը985£¬·ÖÊý349Çóµ÷¼Á +4 zxts12 2026-03-21 7/350 2026-03-22 09:57 by zxts12
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +4 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 4/200 2026-03-22 08:34 by hxsm
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ¿ØÖÆÑ§Ë¶320Çóµ÷¼Á +3 Grand777 2026-03-21 3/150 2026-03-21 19:23 by ¼òÖ®-
[¿¼ÑÐ] 313Çóµ÷¼Á +4 ËÁÈþ·¡Ò¼22 2026-03-19 4/200 2026-03-21 17:33 by ColorlessPI
[¿¼ÑÐ] 299Çóµ÷¼Á +5 shxchem 2026-03-20 7/350 2026-03-21 17:09 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-20 7/350 2026-03-21 16:36 by barlinike
[¿¼ÑÐ] 299Çóµ÷¼Á +4 ijijijijλ 2026-03-21 4/200 2026-03-21 16:30 by barlinike
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ºìÒÂÒþ¹Ù 2026-03-21 5/250 2026-03-21 14:59 by lature00
[¿¼ÑÐ] 070300»¯Ñ§319Çóµ÷¼Á +7 ½õÀð0909 2026-03-17 7/350 2026-03-21 03:46 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +3 wyyyqx 2026-03-17 3/150 2026-03-21 03:20 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏ 336 Çóµ÷¼Á +3 An@. 2026-03-18 4/200 2026-03-21 01:39 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +5 ÊØºòϦÑôCF 2026-03-18 5/250 2026-03-21 01:06 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +4 @taotao 2026-03-19 4/200 2026-03-20 22:14 by JourneyLucky
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 Ľº®mio 2026-03-16 10/500 2026-03-19 15:26 by ¶¡¶¡*
[¿¼ÑÐ] 286Çóµ÷¼Á +6 lemonzzn 2026-03-16 10/500 2026-03-19 14:31 by lemonzzn
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 12/600 2026-03-19 11:10 by ÉúÎ﹤³Ìµ÷¼Á
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û