²é¿´: 676  |  »Ø¸´: 19
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß fo3mt2 µÄ 2 ¸ö½ð±Ò £¬»ØÌû¾ÍÁ¢¼´»ñµÃ 1 ¸ö½ð±Ò£¬Ã¿ÈËÓÐ 1 ´Î»ú»á
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

fo3mt2

½ð³æ (СÓÐÃûÆø)


[½»Á÷] ·Çƽºâ̬¸ñÁÖº¯Êý·¨Öе絼ºÍÈȵ¼µÄͶÉäϵÊý¼äµÄÇø±ð

´ó¼ÒºÃ£¬

ÎҲ鿴ÁËÎÄÏ×[jian-sheng wang, jian wang and j. t. lu, quantum thermal transport in nanostructures, eur. phys. j. b 62, 381 (2008)]£¬ÆäÖУ¬57ºÅ¹«Ê½½âÊ͵ÄÈȵ¼µÄ͸ÉäϵÊý£¬¹«Ê½ÈçÏ£º

$$T_{\omega}={Tr}\left[G^{R}\Gamma_\text{left}G^{A}\Gamma_\text{right}\right]\tag{1}$$

ÁíÒ»·½Ã棬ÎÄÏ×[a. r. rocha, v. m. garc¨ªa-su¨¢rez, s. bailey, c. lambert, j. ferrer and s. sanvito, spin and molecular electronics in atomically generated orbital landscapes, phys. rev. b, 73, 085414 (2006)]ÀïµÄ12ºÅ¹«Ê½½âÊÍÁ˵絼µÄ͸ÉäϵÊý£¬¹«Ê½ÈçÏÂ:

$$G=\frac{2e^{2}}{h}\mathrm{Tr}\left[\Gamma_\text{left}G_{M}^{A}\Gamma_\text{right}G_{M}^{R}\right]\tag{2}$$

ÎҲ鿴ÁËÏÂÕâÁ½¸ö¹«Ê½£¬³ýÁ˵絼͸ÉäϵÊýÀïµÄϵÊý£¨£©Í⣬ºÃÏñÍêÈ«Ò»Ñù¡£ÎÒÏëÇë½ÌÏ£¬µçµ¼ºÍÈȵ¼µÄ͸ÉäϵÊýÊÇ·ñΪͬһ¸öÎïÀíÁ¿ÄØ£¿

Èç¹û²»ÊÇ£¬Á½¸ö¹«Ê½µÄÇø±ðÔÚÄÄÀïÄØ£¿

Èç¹ûÊÇ£¬ÄÇ×îÖյ絼ºÍÈȵ¼Æñ²»Ò²ÊÇÏàͬµÄÎïÀíÁ¿ÁË£¬ÒòΪËüÃǶ¼µÈÓÚ¸÷×ÔµÄ͸ÉäϵÊý½øÐлý·Ö£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

rlafite

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
7Â¥: originally posted by fo3mt2 at 2024-02-01 04:44:34
ллÄãµÄ»Ø¸´¡£
ÄÇÇëÎÊ£¬³ýÁ˵絼͸ÉäϵÊýÇ°µÄϵÊý£¨2e^2/h£©Í⣬µçµ¼ºÍÈȵ¼µÄͶÉäϵÊýÊÇ·ñÍêÈ«ÏàͬÄØ£¿
Èç¹ûÊÇ£¬ÄÇ͸ÉäϵÊý»ý·Öºó£¬³ýÁËϵÊý£¨2e^2/h£©Í⣬µÃµ½µÄµçµ¼ºÍÈȵ¼£¬ÊÇ·ñÒ²ÍêÈ«ÏàͬÄØ£¿»òÕß˵£¬µçµ¼ºÍ ...

ÎÒÊÇÖ¸ÐÎʽÉÏÏàͬ£¬¾ßÌ嵽ÿ¸ö²ÎÊýºÍÎïÀíÁ¿µÄÒâ˼£¬Äǿ϶¨²»Ò»ÑùµÄ£¬¾ÍÏóÎÒ˵µÄ¡°¿âÂ׶¨ÂɺÍÍòÓÐÒýÁ¦¹«Ê½ÐÎʽÉÏÒ²Ò»Ñù¡±
µçµ¼ºÍÈȵ¼µÄͶÉäϵÊýͨ³£²»ÊÇÍêÈ«ÏàͬµÄ¡£µçµ¼Ö¸µÄÊDzÄÁ϶ԵçÁ÷µÄµ¼µçÄÜÁ¦£¬¶øÈȵ¼ÔòÊDzÄÁ϶ÔÈÈÁ¿µÄ´«µ¼ÄÜÁ¦¡£ÕâÁ½ÕßµÄÎïÀí»úÖƲ»Í¬£¬Òò´ËËüÃǵÄͶÉäϵÊýÒ»°ãÀ´ËµÒ²ÊDz»Í¬µÄ¡£

ͶÉäϵÊýÊÇÒ»¸ö±íʾ²ÄÁ϶ÔijÖÖÄÜÁ¿£¨ÈçµçÁ÷»òÈÈÁ¿£©´«µ¼µÄÄÜÁ¦µÄ±ÈÂÊ¡£²»Í¬²ÄÁÏÔÚ²»Í¬ÆµÂÊ»òζÈ϶Ե絼ºÍÈȵ¼µÄÏìÓ¦¿ÉÄÜÓÐËù²»Í¬¡£Òò´Ë£¬ËäȻijЩ²ÄÁÏ¿ÉÄÜÔڵ絼ºÍÈȵ¼·½Ã涼±íÏÖÁ¼ºÃ£¬µ«ËüÃǵľßÌåͶÉäϵÊý¿ÉÄÜÈÔÈ»ÓÐËù²»Í¬¡£

×ܵÄÀ´Ëµ£¬µçµ¼ºÍÈȵ¼µÄͶÉäϵÊýͨ³£ÊDz»Í¬µÄ£¬µ«¾ßÌåÈ¡¾öÓÚ²ÄÁϵÄÐÔÖÊÒÔ¼°Ëù¿¼ÂǵÄƵÂÊ»òζȷ¶Î§¡£
13Â¥2024-02-03 00:28:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 20 ¸ö»Ø´ð

rlafite

ľ³æ (ÕýʽдÊÖ)


¡ï
fo3mt2(½ð±Ò+1): лл²ÎÓë
¿âÂ׶¨ÂɺÍÍòÓÐÒýÁ¦¶¨Âɹ«Ê½Ò²Ò»Ñù£¬Öª²»ÖªµÀ¸Â£¿
5Â¥2024-02-02 00:05:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fo3mt2

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
5Â¥: Originally posted by rlafite at 2024-02-02 00:05:56
¿âÂ׶¨ÂɺÍÍòÓÐÒýÁ¦¶¨Âɹ«Ê½Ò²Ò»Ñù£¬Öª²»ÖªµÀ¸Â£¿

ллÄãµÄ»Ø¸´¡£
ÄÇÇëÎÊÕâÊDz»ÊÇ˵£¬³ýÁ˵絼͸ÉäϵÊýÇ°µÄϵÊý£¨2e^2/h£©Í⣬Èȵ¼ºÍµçµ¼µÄ͸ÉäϵÊý£¬ÍêÈ«ÏàͬÄØ£¿
Èç¹ûÊǵĻ°£¬ÄÇÆñ²»ÊÇ˵£¬³ýÁËϵÊý£¨2e^2/h£©£¬Èȵ¼ºÍµçµ¼µÄ¼ÆËã¹ý³Ì£¬»òÕß˵»ý·ÖºóµÄÊýÖµ£¬Ò²ÍêÈ«ÏàͬÁËÄØ£¿
Âé·³ÄãÄܸøЩ½âÊÍÂð£¿
лл¡£
6Â¥2024-02-02 00:41:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fo3mt2

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
5Â¥: Originally posted by rlafite at 2024-02-02 00:05:56
¿âÂ׶¨ÂɺÍÍòÓÐÒýÁ¦¶¨Âɹ«Ê½Ò²Ò»Ñù£¬Öª²»ÖªµÀ¸Â£¿

ллÄãµÄ»Ø¸´¡£
ÄÇÇëÎÊ£¬³ýÁ˵絼͸ÉäϵÊýÇ°µÄϵÊý£¨2e^2/h£©Í⣬µçµ¼ºÍÈȵ¼µÄͶÉäϵÊýÊÇ·ñÍêÈ«ÏàͬÄØ£¿
Èç¹ûÊÇ£¬ÄÇ͸ÉäϵÊý»ý·Öºó£¬³ýÁËϵÊý£¨2e^2/h£©Í⣬µÃµ½µÄµçµ¼ºÍÈȵ¼£¬ÊÇ·ñÒ²ÍêÈ«ÏàͬÄØ£¿»òÕß˵£¬µçµ¼ºÍÈȵ¼µÄ¼ÆËã¹ý³ÌÒ²ÍêÈ«ÏàͬÄØ£¿
ÄÜÂé·³Äã¸øЩ½âÊÍÂð£¿
лл¡£
7Â¥2024-02-02 00:44:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
hyjcs2Â¥
2024-02-01 18:20   »Ø¸´  
fo3mt2(½ð±Ò+1): лл²ÎÓë
‡— ·¢×ÔСľ³æAndroid¿Í»§¶Ë
tzynew10Â¥
2024-02-02 10:46   »Ø¸´  
fo3mt2(½ð±Ò+1): лл²ÎÓë
k ·¢×ÔСľ³æAndroid¿Í»§¶Ë
Ìáʾ: Èç¹ûÄúÔÚ30·ÖÖÓÄڻظ´¹ýÆäËûÉ¢½ðÌù£¬Ôò¿ÉÄÜÎÞ·¨ÁìÈ¡´ËÌù½ð±Ò
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] »»µ¼Ê¦ +11 ÊÇÄûÃÊѽ£¡ 2024-05-18 20/1000 2024-05-20 07:05 by hjc404
[»ù½ðÉêÇë] ÉêÇë»ù½ð´ú±íÐԳɹû +13 lancet0903 2024-05-17 14/700 2024-05-19 22:35 by ÊÖÐÄÀïµÄÐÒ¸£
[¿¼²©] Óв©µ¼È±Ñ§ÉúÂð£¬ÎÒ¿ÉÒÔµ±Å£×öÂí +35 ÁõÇïÍ® 2024-05-13 60/3000 2024-05-19 22:19 by ÁõÇïÍ®
[½Ìʦ֮¼Ò] ÓÅÐã±ÏÒµÂÛÎÄ Ö¸µ¼½Ìʦ£¬ÆÕͨÀÏʦÓÐÏ£ÍûÂ𣿠+5 ºÓÎ÷Ò¹ÀÉ 2024-05-17 6/300 2024-05-19 18:28 by Quakerbird
[½Ìʦ֮¼Ò] Ö´Äî +7 459582015 2024-05-16 8/400 2024-05-19 18:22 by Quakerbird
[˶²©¼ÒÔ°] º£Íⲩʿ£¬¹úÄÚ²©ºóÕÒ¹¤×÷Çó½¨Òé +8 905452934 2024-05-16 19/950 2024-05-19 17:56 by ËýÔÚѧϰ
[½Ìʦ֮¼Ò] ÆÕͨ¸ßУÓбàÖƽ²Ê¦Óë211¸ßУÎÞ±àÖÆרְ¿ÆÑиڣ¬Ó¦¸ÃÔõôѡ +17 1137025804 2024-05-15 23/1150 2024-05-19 16:36 by budofchina
[½Ìʦ֮¼Ò] À´ÓÃÇ×ÉíÌå»á£¬Ò»Æð˵˵ÄêÇáÀÏʦµÄÐÁ¿à +19 zylfront 2024-05-17 25/1250 2024-05-19 16:19 by otani
[ÂÛÎÄͶ¸å] ÍƼöתͶ£¨ transfer pending£©ÊÇ·ñÓÐÓã¿ 50+3 lily5289 2024-05-17 7/350 2024-05-19 15:11 by wanghuawei
[ÂÛÎÄͶ¸å] ÇóÆÚ¿¯ÍƼö 30+3 jxhx666666 2024-05-15 6/300 2024-05-19 07:31 by ÆÚ¿¯·¢±í רÖø³ö
[»ù½ðÉêÇë] Õâ¸öÄ£¿éÔõô³ÉÁËÉÕÏã°Ý·ðµÄµØ·½ÁË +5 shrz98 2024-05-18 5/250 2024-05-18 09:50 by ÓãÏèdzµ×1
[˶²©¼ÒÔ°] Ä͸ßεæƬÇó¹º +6 Sexyflea 2024-05-16 9/450 2024-05-18 08:31 by nanbeiY
[»ù½ðÉêÇë] Çà»ù +3 ±ä³É³¬ÈË 2024-05-15 4/200 2024-05-17 12:42 by ssxclkj
[˶²©¼ÒÔ°] ÎåÂÈ»¯îêÔõôÈܽⰡ +3 ÄÏÄÏÖ¦Ö¦ 2024-05-17 5/250 2024-05-17 11:37 by ad_fish
[¿¼²©] Ñ°ÕҸ߷Ö×ÓÁìÓò²©µ¼ +8 СÕþÑÅͼ 2024-05-14 11/550 2024-05-16 22:10 by µ¥µ÷µÄÅÖ×Ó
[»ù½ðÉêÇë] 12¸ö±¾×Ó×î¶àÈøø1a2b +16 µØÇòe´å³¤ 2024-05-13 19/950 2024-05-16 17:48 by sars518
[˶²©¼ÒÔ°] ±»µ¼Ê¦×¥×ÅÒ»¸öÈìÑòë¸ÃÕ¦°ì +10 δÀ´¿ÉÆÚ¼òÖ±²»¶ 2024-05-15 22/1100 2024-05-16 17:33 by ׿¶ûme
[»ù½ðÉêÇë] ÇàÄê°Î¼â³ö¯ +5 babu2015 2024-05-14 6/300 2024-05-15 21:27 by msjy
[Ö°³¡ÈËÉú] ˶ʿ±ÏÒµËÄÄ깤×÷²»Ë³ÐÄ +4 noora2018 2024-05-14 4/200 2024-05-15 15:19 by 1158057902
[ÂÛÎÄͶ¸å] µÚÒ»´ÎͶSCI£¬Ò»Éó¸øÁËRevise +5 É÷¶ÀµÄС»¨¾í 2024-05-13 12/600 2024-05-14 20:58 by É÷¶ÀµÄС»¨¾í
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û