²é¿´: 3009  |  »Ø¸´: 13

skydark

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] WAVECAR²¨º¯ÊýµÄÒÉÎÊ ÒÑÓÐ2È˲ÎÓë

ÎÒ×î½ü¶ÁÈ¡ÁË WAVECARÀïµÄ ²¨º¯ÊýÊý¾Ý³öÀ´
µ«È´¾õµÃÊý¾Ý¸úÎïÀíÖ±¾õ²î̫Զ

¼ÙÉè ͬһÌõband µÄÁ½µãKµã  (K1+G=K2) ÇÒ (K1 = -K2) ,
ÄDz¨º¯Êý of K1µã Ó¦¸ÃÓ벨º¯Êý of K2µã ÏàµÈ»òÖ»²î¸ö¸ººÅ,
µ«WAVECAR¸ø³öµÄ²¨º¯ÊýÊý¾Ý È´ ¼È²»ÏàµÈ Ò²·ÇÖ»ÊDzîÁ˸ö¸ººÅ

ÈçÏÂ
   0.0000000      0.50000000       0.0000000   <-- Kµã×ù±ê
           1 <--µÚ¼¸Ìõband           5468
(   -13.1314     ,    0.00000     )    1.00000
     0     0     0  (  -0.161791     ,   0.579942E-01 )  <-- Æ½Ãæ²¨ ÓëÆä CG ϵÊý (ʵÊýÓëÐéÊý)
     1     0     0  (   0.134249     ,  -0.303834E-01 )
     2     0     0  (  -0.457166E-02 ,   0.163872E-02 )
     3     0     0  (   0.835663E-03 ,  -0.189125E-03 )

   0.0000000     -0.50000000       0.0000000
           1        5468
(   -13.1314     ,    0.00000     )    1.00000
     0     0     0  (   0.754764E-01 ,  -0.482369     )
     1     0     0  (   0.529809E-01 ,   0.283576E-01 )
     2     0     0  (   0.213271E-02 ,  -0.136301E-01 )
     3     0     0  (   0.329789E-03 ,   0.176500E-03 )

ÇëÎÊһϸ÷λ¸ßÊÖ  ÎªºÎ»á³öÕâÑùµÄ´íÎóÄØ?
¸ÃÈçºÎÐÞÕý?

×¢: ÎÒÈ·¶¨ÎÒµÄband structure ÊÇ¶ÔµÄ ( ÓиúÎÄÏ×±È½Ï )   ÎÒµÄÔ­×ÓλÖÃÒ²ÊÇ¶ÔµÄ (ÍêÈ«·ûºÏ¸Ã¿Õ¼äȺµÄ¶Ô³ÆÐÔ)
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
fzx2008: ½ð±Ò+4, ллָµ¼ 2015-04-17 21:32:41
skydark: ½ð±Ò+5, ¡ïÓаïÖú 2015-04-18 18:18:16
??? PAW POTENTIAL ???P?S
???~?????????????????? NORM ?????
??????? 1 (?????????? 1)
???????? 0.9 (?????? 0.8)
???????~?@??????? PAW????
PAW ?o??????§¹??~????Z?????§»???_??
4Â¥2015-04-17 15:35:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

KalaShayminS

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
franch: ½ð±Ò+3, лл»ØÌû½»Á÷¡£¡£¡£¡£ 2015-03-31 09:12:52
skydark: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2015-04-17 11:31:55
²»ÊÇ´íÎ󣬲îµÄ²»Ò»¶¨ÊÇÕý¸ººÅ£¬¶øÊÇÒ»¸öÏàÒò×Ó¡£ÒòÎªÆ½Ãæ²¨»ù×éµÄ»ù×éÔÚÿ¸ökµãÊDz»Í¬µÄ£¬ÐÎʽΪexp(i (G+k) r)£¬×îºóµÄÏàÒò×ÓͬʱºÍG/k/¾§¸ñ¶¼ÓйØÏµ£¬VASPÖлù×éµÄÅÅÁÐ˳ÐòÊǰ´G¹Ì¶¨µÄ£¬»»ÁËkµãÒԺ󣬶ÔÓ¦µÄ»ù×éÔÚÅÅÁÐÖлá±äµô£¬ËùÒÔ²»ÄÜÖ±½Ó¶Ô±Èǰ¼¸¸ö¡£
Äã¿ÉÒÔ°ÑËùÓв¨º¯ÊýµÄģȫ²¿ÁгöÀ´£¨´ó¸ÅÓм¸Ç§¸ö£¬ÐèÒª¼ÆËãһϣ©£¬¾ÍÄÜ¿´³öÀ´¶ÔÓ¦¹ØÏµÁË¡£
2Â¥2015-03-27 21:56:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

skydark

ľ³æ (ÕýʽдÊÖ)

???????:
2?: Originally posted by KalaShayminS at 2015-03-27 21:56:20
?????????????????????????????????????????›h?????????????k?????????????exp(i (G+k) r)????????????????G/k/?????§Û????VASP?§Ý??????????????G??????????k???????????? ...

????  ?????????›h?????????
?????real space ?? wavefunction????????
????§Ö????

???????gamma point ???? ???????????? ???????

??????
?????unit cell ???200?? X??????
????????????X??????????
??????????????????????  ???????????????????????
?¡¤?????????????????

???????????????????????????

????????????????????
???????L??????????
???????????? +0.04  ,??2????????? -0.05

??????????????????????

?: ????WAVECAR???
????wavetrans ?? WaveTransSpinor.f90
WAVECAR????????????
?D?13.png

3Â¥2015-04-17 12:15:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

KalaShayminS

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
fzx2008: ½ð±Ò+2, лл»Ø¸´ 2015-04-17 21:32:59
skydark: ½ð±Ò+5, ¡ïÓаïÖú 2015-04-18 18:18:21
ÒýÓûØÌû:
3Â¥: Originally posted by skydark at 2015-04-17 12:15:04
´óÉñ  ÎÒ°ÑËùÓÐÆ½Ã沨Êý¾Ý¼Ó×ÜÁË
²¢ÇÒ°Ñreal space µÄ wavefunction»­³öÀ´ÁË
µ«Í¼Óеã¹Ö¹ÖµÄ

ÎÒ»­µÄÊÇgamma point ÄǵãµÄ ×î¸ß¼Û´øÄÇÌõÄÜ´ø µÄ²¨º¯Êý

ÈçͼËùʾ
ÔÚÒ»¸öunit cell ÄÚÈ¡200µã Xµã×ù±ê
»­³ö ...

Õâ¸öÎÒÖ»ÄÜ»³ÒÉʵ¿Õ¼äÇóºÍÓÐÎÊÌâ
ÒòΪËùÓлù×é¶¼ÊÇ·ûºÏÖÜÆÚÐ﵀ ²»¹ÜÇóºÍÓõÄʲôÊý¾Ý ¶¼²»¿ÉÄÜÆÆ»µÖÜÆÚÐÔ
5Â¥2015-04-17 16:38:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

skydark

ľ³æ (ÕýʽдÊÖ)

???????:
5?: Originally posted by KalaShayminS at 2015-04-17 16:38:44
????????????????????????
??????§Ý??úY???????????? ???????????????? ?????????????????...

????

?????????wave function?????????????????
?????????????band ?§»???????wave function???????????

??????????????????????? (unitcell?????????? ???4???????)
band structure ?? ???¦Ë????????

????highest valence band ?? Y???????????????---??¦Ì????????????????¨°????

??????????????????????????(????????)

?????highest valence band ??gamma point ??wavefunction (??X?????)

?????highest valence band ??x point ??wavefunction (??X?????)

?4??highest valence band ??M point ??wavefunction (??X?????)

?5??highest valence band ??Y point ??wavefunction (??X?????)

?6??highest valence band ??Y point ??wavefunction (??X?????)(??2?¦Ì????????)

?????lowest conduction band ??Y point ??wavefunction (??X?????)

?????highest valence band ??"near"Y point ??wavefunction (??X?????)

?????? X??G??M?? ??????near Y?????????????????
"exactly"??Y point??? lowest conduction band ??wavefunction??????

???"exactly"??Y?????highest valence band?????????????
???????????CHGCAR ????????VASP plot band????????? ?¨®???????????????


????????????????????????
WAVECAR????????????-1
¦Ä????3.png


WAVECAR????????????-2
¦Ä????G.png


WAVECAR????????????-3
¦Ä????x.png


WAVECAR????????????-4
¦Ä????M.png


WAVECAR????????????-5
¦Ä????y.png


WAVECAR????????????-6
¦Ä????y2.png


WAVECAR????????????-7
¦Ä????y_conduction_band.png


WAVECAR????????????-8
¦Ä????neary.png

6Â¥2015-05-06 01:16:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

KalaShayminS

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by skydark at 2015-05-06 01:16:27
´óÉñ

ÎÒÏëÕâ»ØÎÒwave functionµÄ¸µÀûҶת»»ÓÐ×ö¶ÔÁË
µ«²»ÖªÎªºÎÔÚijÌõband ijЩ¸ß¶Ô³ÆµãÉÏwave functionÈ´»áȫȻÊÇ´íÎóµÄ

ÎÒͬÑù»¹ÊÇÄ£Äâµ¥²ãºÚÁ×ÕâÖÖ¼òµ¥½á¹¹ (unitcellÊÇÕý³¤·½ÐÎ Ö»ÓÐ4¿ÅÁ×Ô­×Ó)
band s ...

²»ºÃÒâ˼£¬Õâ¸ö¹ýÓÚϸ½ÚÁË£¬ÎÒÒ²¿´²»³öÕâÊÇʲôÎÊÌâ
7Â¥2015-05-06 10:47:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

skydark

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
7Â¥: Originally posted by KalaShayminS at 2015-05-06 10:47:22
²»ºÃÒâ˼£¬Õâ¸ö¹ýÓÚϸ½ÚÁË£¬ÎÒÒ²¿´²»³öÕâÊÇʲôÎÊÌâ...

›]êP‚S  

ÎÒ߀ÊǷdz£ÖxÖxÄã ¶à´ÎŽÍÎÒ½â´ð†–î}
8Â¥2015-05-06 11:50:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

goodluck1982

Ìú³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
6Â¥: Originally posted by skydark at 2015-05-06 01:16:27
´óÉñ

ÎÒÏëÕâ»ØÎÒwave functionµÄ¸µÀûҶת»»ÓÐ×ö¶ÔÁË
µ«²»ÖªÎªºÎÔÚijÌõband ijЩ¸ß¶Ô³ÆµãÉÏwave functionÈ´»áȫȻÊÇ´íÎóµÄ

ÎÒͬÑù»¹ÊÇÄ£Äâµ¥²ãºÚÁ×ÕâÖÖ¼òµ¥½á¹¹ (unitcellÊÇÕý³¤·½ÐÎ Ö»ÓÐ4¿ÅÁ×Ô­×Ó)
band s ...

Äã»­µÄ²¨º¯ÊýÊÇ·Öʵ²¿ºÍÐ鲿·Ö¿ª»­µÄ»¹ÊÇ»­µÄÄ£·½£¿
Èç¹ûÊÇ·Öʵ²¿Ð鲿»­µÄ£¬²»Í¬Ó¦¸ÃÊÇÕý³£µÄ£¬ÒòΪ²»Í¬´Î¼ÆËãµÃ³öµÄ²¨º¯Êý¿ÉÒÔÕûÌåÉϲîÒ»¸öÏàÒò×Ó£¬Õâ¾Í»áµ¼ÖÂʵ²¿Ð鲿µÄ²»Í¬£¬µ«ÊÇÄ£·½Ó¦¸ÃÏàͬ¡£ÄãÓÐûÓбȽϹý²»Í¬¼ÆËãµÄÄ£·½ÊÇ·ñÒ»Ñù£¿
9Â¥2015-08-18 10:37:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zuocuiping

ľ³æ (Ö°Òµ×÷¼Ò)

ÄãµÄwavecarÓÃʲô½Å±¾¶ÁµÄÄØ
лл
10Â¥2015-08-19 22:23:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ skydark µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑо­Àú +14 êØÎõÙâ 2026-03-15 14/700 2026-03-21 19:12 by ColorlessPI
[¿¼ÑÐ] 311Çóµ÷¼Á +7 26ÑÐ0 2026-03-15 7/350 2026-03-21 19:06 by ColorlessPI
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +3 Surekei 2026-03-21 3/150 2026-03-21 18:31 by ѧԱ8dgXkO
[¿¼ÑÐ] ²ÄÁÏѧ˶333Çóµ÷¼Á +3 ±±µÀÏï 2026-03-18 3/150 2026-03-21 18:17 by ѧԱ8dgXkO
[»ù½ðÉêÇë] ѧУÒѾ­Ìá½»µ½NSFC£¬»¹ÄÜÐÞ¸ÄÂ𣿠40+4 babangida 2026-03-19 9/450 2026-03-21 16:12 by babangida
[¿¼ÑÐ] 306Çóµ÷¼Á +4 chuanzhu´¨Öò 2026-03-18 4/200 2026-03-21 08:25 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×¨Ë¶£¬×Ü·Ö308Çóµ÷¼Á +3 īīĮ 2026-03-18 3/150 2026-03-21 00:39 by JourneyLucky
[¿¼ÑÐ] 330Çóµ÷¼Á +4 С²Ä»¯±¾¿Æ 2026-03-18 4/200 2026-03-20 23:13 by JourneyLucky
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÍÝСͰ 2026-03-18 3/150 2026-03-20 22:54 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤²ÄÁϹ¤³Ìר˶µ÷¼Á +9 Doleres 2026-03-19 9/450 2026-03-20 22:36 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +8 niko- 2026-03-19 9/450 2026-03-20 21:57 by luoyongfeng
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼ÑÐ] 081700»¯¹¤Ñ§Ë¶µ÷¼Á +3 ¡¾1¡¿ 2026-03-16 3/150 2026-03-19 23:40 by edmund7
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] ²ÄÁÏ£¬·ÄÖ¯£¬ÉúÎ0856¡¢0710£©£¬»¯Ñ§ÕÐÉúÀ² +3 Eember. 2026-03-17 9/450 2026-03-18 10:28 by Eember.
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û