| ²é¿´: 1900 | »Ø¸´: 19 | |||
| ¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û17´Î£¬×÷Õßdaixj21Ôö¼Ó½ð±Ò 13.6 ¸ö | |||
daixj21ľ³æ (ÖªÃû×÷¼Ò)
|
[×ÊÔ´]
natureÉÏ×îеĻùÓÚʯīϩµÄ¹âѧµ÷ÖÆÆ÷
|
||
|
¾Ý˵ÑÐÖÆ³É¹¦µÄ»° ¾Ý˵1s¿ÉÏÂÔØÒ»²¿µçÓ° ÎÄÏ×ժ¼£º By electrically tuning the Fermi level of the graphene sheet, we demonstrate modulation of the guided light at frequencies over 1GHz, together with a broad operation spectrum that ranges from 1.35 to 1.6 mm under ambient conditions. The high modulation efficiency of graphene results in an active device area ofmerely 25 mm2, which is among the smallest to date. This graphene-based optical modulation mechanism, with combined advantages of compact footprint, low operation voltage and ultrafast modulation speed across a broad range of wavelengths, can enable novel architectures for on-chip optical communications. [ Last edited by daixj21 on 2011-6-2 at 11:12 ] |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
ÏȽø²ÄÁÏ |
» ²ÂÄãϲ»¶
293µ÷¼Á
ÒѾÓÐ3È˻ظ´
»úе¹¤³Ì264ѧ˶Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
264Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
22408 266Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
273Çóµ÷¼Á
ÒѾÓÐ43È˻ظ´
307Çóµ÷¼Á
ÒѾÓÐ13È˻ظ´
327Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
338Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
2012×îÐÂscienceÂÛÎÄ-ŵ½±»ñµÃÕß°²µÂÁÒ¡¤º£Ä·½ÌÊÚС×éÑо¿ÓÃÊ¯Ä«Ï©ÖÆ³É¸ôÆøÍ¸Ë®²ÄÁÏ
ÒѾÓÐ65È˻ظ´
½ÄÏʯīϩÑо¿ÔºÕÐÆ¸ÆôÊÂ
ÒѾÓÐ7È˻ظ´
¹ØÓÚʯīϩÄÉÃ׸´ºÏ²ÄÁϵÄLETTERÓÐÄÄЩÆÚ¿¯¿ÉÒÔͶ£¿
ÒѾÓÐ11È˻ظ´
Á¿×ÓµãÓëÑõ»¯Ê¯Ä«Ï©µÄÎÊÌâ
ÒѾÓÐ27È˻ظ´
×îÐÂÁ½Æª¹ØÓÚʯīϩ-Ñõ»¯ÎïÄÉÃ׸´ºÏÎïµÄ×ÛÊö£¨²Î¿¼ÎÄÏ×·Ö±ð547ƪºÍ158ƪ£©
ÒѾÓÐ1232È˻ظ´
·ÖÏíһƪJPCCÉÏ×îеÄʯīϩÓëÃ×Á£×´Ñõ»¯Ìú¸´ºÏ²ÄÁÏ﮵çÎÄÏ×
ÒѾÓÐ125È˻ظ´
11ÔÂnature communicationsÉÏ×îÐÂÁ½Æª¹ØÓÚʯīϩÎÄÕÂ
ÒѾÓÐ350È˻ظ´
GeimÔÚnature communications×îз¢±í£ºÊ¯Ä«Ï©²ôÔÓ½ðÊô¾Û¹âÄÜÁ¦Ìá¸ß20±¶
ÒѾÓÐ31È˻ظ´
nature nanotechnology×îÐÂ:ʯīϩ³¬¼¶µçÈÝÆ÷
ÒѾÓÐ128È˻ظ´
ÄÉÃ×̼²ÄÁÏ³æ³æÇë½ø£º×îÐÂNature Materialsʯīϩ¼°Ì¼ÄÉÃײÄÁÏÈȵ¼×ÛÊö
ÒѾÓÐ222È˻ظ´
5.25-7.12¹¦ÄܲÄÁϰæ×ÊÔ´Ìù»ã×Ü----¾õµÃÓÐÓÃµÄÆÀ¼Ûһϣ¬ÕûÀíͦÐÁ¿à£¬Ð»Ð»
ÒѾÓÐ34È˻ظ´
nature Asia Mat ×îÐÂÆÀÂÛ£ºÊ¯Ä«Ï©Ì¼ÄÉÃ׹ܵç×ÓÐÔÄÜ
ÒѾÓÐ74È˻ظ´
¹ØÓÚʯīϩ¹âѧÐÔÖÊ
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿¿´Ê¯Ä«Ï©ÐèÒªÓÃʲô¹âѧÏÔ΢¾µ
ÒѾÓÐ12È˻ظ´
ksiszhuqin
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- FPI: 1
- Ó¦Öú: 32 (СѧÉú)
- ½ð±Ò: 5607.2
- Ìû×Ó: 984
- ÔÚÏß: 570Сʱ
- ³æºÅ: 1246936
2Â¥2011-06-02 11:15:21
5Â¥2012-09-12 09:41:04
8Â¥2012-12-29 22:20:58
¼òµ¥»Ø¸´
yiriyoltu3Â¥
2011-06-02 15:29
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ping224Â¥
2012-09-12 09:40
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2764184346Â¥
2012-11-10 10:51
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wswwhy7Â¥
2012-11-30 15:42
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yanzikl9Â¥
2012-12-30 22:13
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wu100810Â¥
2013-01-01 11:06
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yanzikl11Â¥
2013-02-20 17:07
»Ø¸´
¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wasmqq12Â¥
2013-02-21 21:18
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Asia7713Â¥
2014-07-23 22:51
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
hjypt14Â¥
2014-08-26 16:58
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Maxthonhua15Â¥
2014-12-17 23:38
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
»¯Ñ§ÓñºÀ16Â¥
2015-04-17 11:05
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
tokyoulove17Â¥
2015-04-17 12:34
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
maike18Â¥
2015-04-19 10:28
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
liangyuan12319Â¥
2015-11-06 16:14
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yuxiaoyao20Â¥
2017-01-13 15:36
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡














»Ø¸´´ËÂ¥
