24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 4353  |  »Ø¸´: 28
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hello_Jzz

Òø³æ (СÓÐÃûÆø)


[½»Á÷] ΪʲôÔÚµÍΡ¢Ç¿´Å³¡Ï£¬°ëµ¼ÌåÖеĵç×ÓÖ»ÄÜÑØ×űßÔµÔ˶¯£¿

At low temperature and high magnetic field, electrons travel only along the edge of the
semiconductor¡£½ñÌì¿´ÎÄÏס¶The quantum spin Hall effect and topological insulators¡·ÊÇ¿´µ½µÄ£¬ÇëÎÊÕâÊÇÎªÊ²Ã´ÄØ£¿
ÕâÊDz»ÊǾÍÊÇedge stateµÄ³ö´¦°¡
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÍØÆË²ÄÁÏ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

hello_Jzz

Òø³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
17Â¥: Originally posted by wzhiqustc at 2013-04-18 10:03:30
Õâ¸öµØ·½ÓиöÃ÷ÏԵĴíÎ󣬵ÍÎÂÒ»°ãÔö¼Óµç×ÓµÄ×ÔÓɳ̣¬¶ø²»ÊǼõС¡«

¿´¼ûÁËÂÔΪ»Ø´ðÒ»¶þ£º
1. ¡°ÕâÑù£¬ÔÚbulkÖУ¬µçÁ÷¾ÍµÖÏûÁË£¬¶ø±ßÔµ´¦¾Í»á³öÏÖÊ£ÓàµçÁ÷¡±£¬ÄãÃèÊöµÄÊǾ­µäµÄ»ô¶ûЧӦ£¬²»ÊÇÁ¿×ӵġ£ÕâÖÖ¾­µäµÄ ...

Ê®·Ö¸ÐлÄúµÄ»Ø¸´£¬ÎÒÏë˵Ã÷ÒÔϼ¸µã£º
£¨1£©QHºÍWSHÓ¦¸ÃÊÇÔÚ¶þάµç×ÓÆøÏµÍ³ÖÐÌÖÂ۵ģ¬ËùÒÔÎÒµÄÕâ¸öbulkÖ¸µÄÊÇxyÃ÷ÃæÖв¿£¬ÊÇÎÒ²»ºÃ£¬ÒòΪbulkÊÇÌØÖ¸¡°Ì塱µÄ¡£ÄúµÄµÚÈý¸ö½âÊÍÊǺÜרҵµÄ²ûÊöÁËÎÒ֮ǰµÄ˵·¨£¬ÎÒµÄÒâ˼¾ÍÊÇÕâÑùµÄ¡«
£¨2£©ÔÚÄú˵µÄµÚ¶þµãÖУ¬TIµÄbulk is insulator, but its surface state is ½ðÊô̬£¬ÕâÀïÊDZíÃæÌ¬£¬¶ø²»ÊÇÄú˵µÄ±ßԵ̬£¬ÎÒÒÔΪ±ßԵ̬ºÍ±íÃæÌ¬ÊDz»Í¬µÄ£¬ÎÒµÄÎÊÌâÊÇÔÚQSHÖУ¬Ò²¾ÍÊǶþάµç×ÓÆøÏµÍ³ÖУ¬Ò²¾ÍÊÇTIµÄ±íÃæÌ¬ÖУ¬ÎªÊ²Ã´»á³öÏÖ±ßԵ̬£¬²»¹ýºÍÆäËûÈËÌÖÂÛ£¬Ó¦¸ÃÊÇ×ÔÐý¹ìµÀñîºÏµÄÔ­Òò¡£²»ÖªµÀÄúÊÇ·ñÁ˽âÆäÖÐÔ­Òò£¿
19Â¥2013-04-18 16:28:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 29 ¸ö»Ø´ð

ÂäÈÕÕÕÇï²Ý

ľ³æ (ÕýʽдÊÖ)


¡ï
hello_Jzz(½ð±Ò+1): лл²ÎÓë
ʲô½ÐÁ¿×Ó×ÔÐý»ô¶ûЧӦ£¿
2Â¥2013-04-17 00:03:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï
hello_Jzz(½ð±Ò+1): лл²ÎÓë
°Ù¶Èһϡ°»ô¶ûЧӦ¡±¼´¿É
¿´Ò»Ï ´óѧÎïÀí Ò²ÐÐ
3Â¥2013-04-17 02:44:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hello_Jzz

Òø³æ (СÓÐÃûÆø)


???????:
3?: Originally posted by ????730 at 2013-04-17 02:44:53
???????????§¹???????
????? ??????? ???

??????????????????????????
??????????????????????????????????????????????????§Ö???????????bulk?§Ö??????????§»?????¡¤??????????????
??????????????bulk???????§Ö???????????????????????? electrons travel only along the edge of the semiconductor??????????????????????
?ú‘????????????????????
4Â¥2013-04-17 14:18:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 211±¾£¬11408Ò»Ö¾Ô¸ÖпÆÔº277·Ö£¬ÔøÔÚÖпÆÔº×Ô¶¯»¯Ëùʵϰ +3 Losir 2026-03-12 4/200 2026-03-16 21:52 by Losir
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +5 Liwangman 2026-03-15 5/250 2026-03-16 17:10 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ËØÄê¼ÀÓï 2026-03-15 5/250 2026-03-16 17:00 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
[½Ìʦ֮¼Ò] ½¹ÂÇ +7 Ë®±ùÔÂÔÂÒ°Íà 2026-03-13 9/450 2026-03-16 10:00 by Quakerbird
[¿¼ÑÐ] 267Ò»Ö¾Ô¸ÄϾ©¹¤Òµ´óѧ0817»¯¹¤Çóµ÷¼Á +5 SUICHILD 2026-03-12 5/250 2026-03-14 14:53 by jean5056
[¿¼ÑÐ] 308 085701 ËÄÁù¼¶ÒѹýÇóµ÷¼Á +7 ÎÂÇÇÇÇÇÇÇÇ 2026-03-12 14/700 2026-03-14 10:49 by JourneyLucky
[¿¼ÑÐ] ÔÆÄϲƾ­´óѧÐÅϢѧԺ¼ÆËã»úѧ˶ר˶ѧλµã +3 zjptai 2026-03-10 5/250 2026-03-14 01:23 by ·ÉÐÐçù
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ071010£¬×Ü·ÖÈý°Ù¶þ,Çóµ÷¼Á +3 À§À§À§À§À¤À¤ 2026-03-10 3/150 2026-03-14 00:35 by JourneyLucky
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº£¬»¯Ñ§·½Ïò£¬295Çóµ÷¼Á +4 Ò»Ñõ¶þµª 2026-03-11 4/200 2026-03-13 22:35 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¨²ÄÁÏÓ뻯¹¤327£© +4 °®³ÔÏã²ËÀ² 2026-03-11 4/200 2026-03-13 22:11 by JourneyLucky
[¿¼ÑÐ] 336Çóµ÷¼Á +6 Iuruoh 2026-03-11 6/300 2026-03-13 22:06 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸211 ×Ü·Ö320Çóµ÷¼Á +5 Â꿨°Í¿¨°¡¹þ 2026-03-11 5/250 2026-03-13 21:40 by JourneyLucky
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Сذ×ÐÖ­ 2026-03-12 3/150 2026-03-13 15:17 by vgtyfty
[¿¼ÑÐ] 08ʳƷ»òÇṤÇóµ÷¼Á£¬±¾¿Æ·¢±í3ƪsciÒ»ÇøtopÂÛÎÄ£¬Ò»Ö¾Ô¸ÄÏʦ´óʳƷ¿ÆÑ§Ó빤³Ì +3 ÎÒÊÇÒ»¸ö±ø£¬ 2026-03-10 3/150 2026-03-13 10:21 by Yuyi.
[¿¼²©] ¸£ÖÝ´óѧÑî»ÆºÆ¿ÎÌâ×éÕÐÊÕ2026Äêרҵѧλ²©Ê¿Ñо¿Éú£¬2026.03.20½ØÖ¹ +3 Xiangyu_ou 2026-03-12 3/150 2026-03-13 09:36 by duanwu655
[¿¼ÑÐ] 341Çóµ÷¼Á +4 µ·µ°ÖíÖí 2026-03-11 4/200 2026-03-12 14:47 by ruiyingmiao
[¿¼ÑÐ] 085600 ²ÄÁÏÓ뻯¹¤ 295 Çóµ÷¼Á +10 dream¡­¡­ 2026-03-10 12/600 2026-03-12 13:46 by dream¡­¡­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û