²é¿´: 1419  |  »Ø¸´: 3
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lalasuishi

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] Ó¢ÎÄÎÄÏ×--ʯīϩµ¼µç·½Ãæ

Çë½Ì¸÷λ¸ßÈË£¬ÕâÊÇÆªÊ¯Ä«Ï©µ¼µç·½ÃæµÄÎÄÕ£¬ÒÔǰû½Ó´¥¹ýÕâ·½ÃæµÄ£¬´ÖÌåµÄÁ½¸ö²¿·ÖµÄ¸ÃÔõô·­ÒëÄØ£¿
Despite being atomically thin, the films remain of high
quality, so that 2D electronic transport is ballistic at submicrometer distances.
No other film of similar thickness is known to be even poorly metallic or continuousunder ambient conditions.
Using FLG, we demonstrate a metallic field-effect transistor in which the conducting channel can be switched between 2D electron and hole gasesby changing the gate voltage.

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¾«Æ··­Ò뼯½õ

» ²ÂÄãϲ»¶

Todayyoudothingspeoplewon¡¯tdo,tomorrowyouwilldothingspeoplecan¡¯tdo.
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹Å¿É¤×

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): £¡£¡ 2011-09-24 16:06:13
sltmac(½ð±Ò+2): 2011-09-29 08:52:44
even poorly metallic or continuous under ambient conditions.
¼´Ê¹ÔÚÁÓÖʽðÊô»òÕß³ÖÐø´¦ÓÚÖÜΧµÄ»·¾³Ìõ¼þÏÂ


switched between 2D electron and hole gases
2D electron and hole gases
¶þάµç×ÓºÍµç¶´ÆøÌå

ÔÚ¶þάµç×ÓºÍµç¶´ÆøÌåÖ®¼äת»»
·ÇÎáСÌìÏ£¬²Å¸ß¶øÒÑ£»·ÇÎá×ݹŽñ£¬Ê±¸³¶øÒÑ£»·ÇÎáíþ¾ÅÖÝ£¬ºê¹Û¶øÒÑ£»Èý·ÇÑÉ×ÎÞÃÎÖÁʤ
3Â¥2011-09-24 14:16:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

fanliang1389

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

Óа®µÄ¶þ¸ç

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): £¡~ 2011-09-24 16:06:25
sltmac(½ð±Ò+4, ·­ÒëEPI+1): 2011-09-29 08:52:41
sltmac: »¶Ó­³£À´~ 2011-09-29 08:52:59
¾¡¹ÜÔ­×ÓÏ¡ÉÙ£¬µ«ÊÇĤÈÔÄܱ£³Ö¸ßÖÊÁ¿£¬ÒÔÖÁÓÚ2Dµç×Ó×ªÒÆÒÔÑÇ΢Ã׵ľàÀë·¢Éä¡£
ÏñÕâÑùºñ¶ÈµÄĤҲֻÓÐËûÄܹ»×öµ½ÕâÑù£¬¼´Ê¹ÊÇÔÚ½ðÊôº¬Á¿ºÜÉÙ»ò³ÖÐø²»¶ÏµÄ»·¾³Ìõ¼þÏ¡£
²ÉÓÃFLG£¬ÎÒÃÇÑÝʾÁËÒ»¸ö½ðÊô³¡Ð§Ó¦¾§Ìå¹Ü£¬ÔڸùÜÄÚͨ¹ý¸Ä±ä·§Ãŵçѹ¿ÉÒÔʹµ¼µçµç·ÔÚ2Dµç×ÓºÍµç¶´Æø£¨hole gasesÊÇµç¶´Æø£¬¾ßÌ岻̫Çå³þÊǸÉɶÓõġ££©ÖÐת»»
2Â¥2011-09-24 12:39:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xfzhang7

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
sltmac(½ð±Ò+1): лл½»Á÷~ 2011-09-29 08:51:38
sltmac(½ð±Ò+2): 2011-09-29 08:52:49
sltmac: »¶Ó­³£À´~ 2011-09-29 08:53:08
2D electronic transport is ballistic at submicrometer distances¡£
¶þάµç×ÓÔÚÑÇ΢Ã×¾àÀëµÄ´«ÊäÓе¯µÀÐÔ£¨²Î¿¼µ¯µÀÖØÁ¦ÏÂÔËÐй켣£¬ÕâÀï´ó¸Å˵µÄÊǴų¡×÷Óã©

No other film of similar thickness is known to be even poorly metallic or continuousunder ambient conditions.
Õâ¸öÊÇ˵ͬÑùºñ¶ÈµÄ±¡²ã£¬ÆäËûµÄ»áÓиüºÃµÄ½ðÊôÐÔºÍÁ¬ÐøÐÔ£¨Õâ¸ö´ó¸ÅÔÚ˵µç×ÓµÄÌØÐÔ£©¡£

a metallic field-effect transistor in which the conducting channel can be switched between 2D electron and hole gasesby changing the gate voltage.
³¡Ð§Ó¦´«¸ÐÆ÷£ºÔÚ²»Í¬µÄµçѹϵ¼µçͨ·¿ÉÒÔÔÚ¶þάµç×ÓÆøºÍ¿ÕÑ¨ÆøÇл»¡£¡£

×Ô¼ºË³Ë³°É¡£
There_Can_Be_Miracles_When_You_Believe
4Â¥2011-09-27 14:03:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö +10 llllkkkhh 2026-03-18 10/500 2026-03-19 13:23 by houyaoxu
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +3 WayneLim327 2026-03-16 6/300 2026-03-19 11:21 by WayneLim327
[¿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] Ò»Ö¾Ô¸Ìì´ó²ÄÁÏÓ뻯¹¤£¨085600£©×Ü·Ö338 +5 ²Ì´óÃÀÅ® 2026-03-13 5/250 2026-03-19 10:44 by ÊÇСÁõѽ¡«
[¿¼ÑÐ] 0703»¯Ñ§ 305Çóµ÷¼Á +4 FY_yy 2026-03-14 4/200 2026-03-19 05:54 by anny19840123
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ˾¿Õ. 2026-03-18 6/300 2026-03-18 23:03 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +4 ÊØºòϦÑôCF 2026-03-18 4/200 2026-03-18 22:16 by li123456789.
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +5 À滨çóÍí·ç 2026-03-17 5/250 2026-03-18 14:49 by haxia
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +4 ioodiiij 2026-03-17 4/200 2026-03-18 12:36 by Linda Hu
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á ×Ü·Ö331 +3 ZY-05 2026-03-13 3/150 2026-03-18 10:58 by macy2011
[¿¼ÑÐ] 278Çóµ÷¼Á +5 ÑÌ»ðÏÈÓÚ´º 2026-03-17 5/250 2026-03-18 08:43 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 326Çóµ÷¼Á +3 mlpqaz03 2026-03-15 3/150 2026-03-16 07:33 by Iveryant
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 323 Ó¢Ò»+Êý¶þ+Îﻯ£¬Ò»Ö¾Ô¸£º¹þ¹¤´ó ±¾È˱¾¿ÆË«Ò»Á÷ +4 ×ÔÓɵÄ_·ÉÏè 2026-03-13 5/250 2026-03-14 19:39 by hmn_wj
[¿¼ÑÐ] 328»¯¹¤×¨Ë¶Çóµ÷¼Á +4 ¡££¬¡££¬¡££¬¡£i 2026-03-12 4/200 2026-03-13 14:44 by JourneyLucky
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼Êõ¿¼ÑÐ312·Öµ÷¼Á +3 T123 tt 2026-03-12 3/150 2026-03-13 10:49 by houyaoxu
[¿¼ÑÐ] 321Çóµ÷¼Á£¨Ê³Æ·/ר˶£© +3 mxcz321 2026-03-12 6/300 2026-03-13 08:45 by xc321
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û