| ²é¿´: 589 | »Ø¸´: 3 | ||||
shuihuo2012Ìú³æ (СÓÐÃûÆø)
|
[½»Á÷]
Fast and Facile Preparation of Graphene Oxide ÒÑÓÐ1È˲ÎÓë
|
|
In this study, we report an inexpensive, massively scalable, fast, and facilemethod for preparation ofgraphene oxide and reduced graphene oxide nanoplatelets. The basic strategy involved the preparationof graphite oxide (GO) from graphite through reaction with benzoyl peroxide (BPO), completeexfoliation of GO into graphene oxide sheets, followed by their in situ reduction to reduced grapheneoxide nanoplatelets. The mechanism of graphene oxide producing is mainly the generation of oxygen-containing groups on graphene sheets. In addition, insertedBPOand expansion of CO2evolved duringreaction will expand the distance between graphite layers, which are also main factors for exfoliation.Thermogravimetric analysis, Raman spectroscopy, and Fourier transform infrared spectroscopyindicated the successful preparation of GO. X-ray diffraction proved the mechanism of intercalationand exfoliation of graphite. Transmission electronmicroscopy and atomic force microscopy were used to demonstrate the structure of produced graphene oxide and reduced graphene oxide nanoplatelets¡£ ±¾ÎĽ²½âÁËÒ»ÖÖ¿ìËÙÖÆ±¸Ñõ»¯Ê¯Ä«µÄ·½·¨£ºÓÃBPO½øÐÐÑõ»¯¡£È»ºóÓÃÔλ»¹ÔµÄ·½·¨½øÐл¹ÔµÃµ½RGO¡£ |
» ±¾Ìû¸½¼þ×ÊÔ´Áбí
-
»¶Ó¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com - ¸½¼þ 1 : cm901247t.pdf
2012-12-05 12:52:42, 3.13 M
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
¹úÍâרҵµç×ÓÊé |
» ²ÂÄãϲ»¶
ÕÐÉú¸ºÔð_ԺʿÍŶÓ_ѧÉú¸ß×ÔÓɶȳɳ¤_Éó¤Ñ§ÉúÅàÑø
ÒѾÓÐ5È˻ظ´
ÎÂÖÝ´óѧÕÐÊÕ2026ÄêÈëѧ²©Ê¿Ñо¿Éú£¨»¯Ñ§¡¢²ÄÁÏ¡¢»·¾³£©
ÒѾÓÐ10È˻ظ´
½ðÊô²ÄÁÏÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ82È˻ظ´
·Ç¾§ºÏ½ð
ÒѾÓÐ2È˻ظ´
ԺʿÍŶÓ-ÿ½ìѧÉú¶¼ÓÅÐã-¸ß×ÔÓɶÈ-ÍŶӷÕΧºÃ
ÒѾÓÐ0È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
»¯¹¤Ñ§Ôº£¨Ñ§ÔºÕýʽµ÷¼ÁȺ+ÁªÏµ·½Ê½£©
ÒѾÓÐ0È˻ظ´
»¯¹¤Ñ§Ôº£¨Ñ§Ôº¹Ù·½Èº£©-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-ÅàÑøÄ£Ê½³ÉÊì¸ßЧ
ÒѾÓÐ0È˻ظ´
ºÚÁú½´óѧ·ÖÎö»¯Ñ§Õе÷¼Á
ÒѾÓÐ0È˻ظ´
Î人¸ßУ¹ú¼Ò¼¶È˲ÅÍŶÓÕÐÊÕ²ÄÁÏ£¬»¯Ñ§£¬·ÄÖ¯µÈרҵ˶ʿµ÷¼ÁÉú
ÒѾÓÐ26È˻ظ´
·Ä´ó»¯¹¤Ñ§Ôº£¨¹Ù·½Èº£©-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸ߷¢Õ¹ºÃ-ÅàÑøÄ£Ê½³ÉÊì
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
0.8
| ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡ |
2Â¥2012-12-05 13:25:16
0.8
| ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡ |
3Â¥2012-12-05 15:07:48
| 0.8 |
4Â¥2013-10-28 22:02:53













»Ø¸´´ËÂ¥

5