Znn3bq.jpeg
²é¿´: 4311  |  »Ø¸´: 15
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û7´Î£¬×÷ÕßamynliouÔö¼Ó½ð±Ò 7 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

amynliou

½ð³æ (ÕýʽдÊÖ)


[×ÊÔ´] ¹ØÓÚ¼«ÐÔÃæ¶Û»¯Ìí¼ÓØÍÇâÎÊÌ⣡

¼Ç²»Çå³þÔÚÄǸö»°ÌâÀïÃæ¼ûµ½ÓÐÈËÎÊÈçºÎÌí¼ÓØÍÇâÔ­×ÓÀ´±¥ºÍ¼«ÐÔÃæ»òÕßÏû³ýÄÚż¼«¾Ø¡£µ±Ê±°ßÖñ±íʾ³öºÜ´óµÄÐËȤ£¬ÈÃÌṩһЩÕâ·½ÃæÎÄÏ××ÊÔ´¡£ºÜÒź¶£¬µ±Ê±Ã»ÓиßÊÖ³öÏÖ½â´ðÕâ¸öÎÊÌ⣬ËäÈ»ÎÒ²»ÊÇʲô¸ßÊÖ£¬µ«ÊÇÕâ¸öÎÊÌâÎÒÓÐЩÐĵᣵ±Ê±ÓÉÓÚ¸Õ×ö¸¸Ç×£¨ÎÒÃǼҹëÅ®½ñÌì5¸öÔÂÁã12Ì죩£¬ÔÙ¼ÓÉÏÎÒµÄCASTEP¼ÆËã³öµãÎÊÌ⣬һֱûÓкúÃÃþË÷Õâ¸öÎÊÌâ¡£
½ñÌìÓпգ¬¾Íµ±×÷Ë͸ø´ó»ïµÄÐÂÄêÀñÎ
ÔÚ¶þÁù×å¡¢ÈýÎå×åÏËп¿ó½á¹¹°ëµ¼ÌåÖУ¬ÓÉÓÚÑØcÖá·½ÏòȱÉÙ¾µÃæ¶Ô³Æ£¬Ò²¾ÍÊÇ˵ÔÚcÖá·½ÏòÉÏÊÇÒ»²ãAÔ­×ÓÒ»²ãBÔ­×Ó¶Ñ»ý¶ø³É£¬ÕâЩÕý¸ºµçºÉµÄÀÛ»ýµ¼ÖÂÑØcÖá·½Ïò³öÏÖÒ»¸öż¼«¾Ø¡£Ïê¼ûPHYSICAL REVIEW B 67, 035403 £¨2003£©Density-functional study of the structure and stability of ZnO surfaces¡£¿éÌå²Ã³É±íÃæÊ±ºò»á³öÏÖ¶àÖÖÇé¿ö£¨ÀýÈçµçºÉ×ªÒÆ¡¢±íÃæÔ­×ÓÔÙ¹¹¡¢Îü¸½ÔÓÖÊÔ­×ӵȣ©Ïû³ýż¼«¾Ø¡£
ÓÚÊÇÔÚµÚÒ»Ô­ÀíÄ£ÄâÕâЩ¼«ÐÔ±íÃæÊ±ºòÒª¿¼ÂÇÈçºÎÏû³ýÕâ¸öż¼«¾Ø£¬Ê¹ÓõÚÒ»Ô­Àí³ÌÐò°ü×îºÃ×îÖ±¹ÛµÄ°ì·¨¾ÍÊÇÌí¼ÓØÍÇâ¡£
VASPÀïÖ±½ÓÌṩÁ˺ܶàØÍÇâÈçH0.5£¬H0.75£¬H0.25£¬H1.25£¬µÈ¡£Ò²¾ÍÊÇ˵ÕâЩÇâÔ­×ÓÊÇΪÁËijÖÖÄ¿µÄ¶øÈËÎªÖÆÔìµÄ£¬ËüµÄµçºÉ²»ÔÙÊÇ1£¬¶ø·Ö±ðΪ0.5£¬0.25£¬0.75£¬1.25µÈ¡£
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

VASP and MS ´ý¿´µÄÎÄÕÂ

» ²ÂÄãϲ»¶

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

amynliou

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï
fegg7502(½ð±Ò+5,VIP+0):Happy new year, you are welcome!
»Ø¸´Â¥ÉÏ£¬²¢¼ÌÐø£¡
ĿǰÎÒ¼ûµ½µÄÓÐ¹ØØÍÇâ¶Û»¯µÄ¼ÆË㣬¶¼ÊÇÔÚ¼«ÐÔ±íÃæÉϵġ£Èç¹ûÊÇÄ£Ä⼫ÐÔ±íÃæ£¬ÎÒ¾õµÃÐèÒª¶Û»¯£¡
ÒÔZnOΪÀý£¬ Import ZnO£¬È»ºó Build----Cleave  Surface£¬ cleave plane Ìîд0 0 1£¬ Top Ϊ0£¬Depth  3.0£¬¼´×ܹ²ÎªÁù¸öË«²ã¡£
¼ÌÐøµã»÷Build---Crystals---Build Vacuum Slab£¬ÊäÈëÕæ¿Õ²ãºñ¶È£¬´óԼΪ1.0nm¡£È·¶¨¼´¿É¡£
´ýSupercell¹¹½¨³É¹¦ºó£¬µã»÷Add atoms£¬ Element Ñ¡ÔñH£¬Oxidation stateÑ¡ÔñÎü¸½Ô­×Ó£¬ÊäÈëÏë·ÅÖÃÔ­×ӵľßÌåλÖá£È»ºóµãÖÐÌí¼ÓµÄÔ­×Ó£¬ÐÞ¸ÄPropertyÖеÄFormalCharge¡£
ØÍÇâÔÚVASPÖеĽâÊ;ÍÊÇartificial-atom¼´ÈËÔìÔ­×Ó£¬Ò²¾ÍÊÇΪÁËijÖÖÐèÒª¶øÈÏΪ¼ÙÉè³öÀ´µÄÔ­×Ó£¬Ö»²»¹ýËüµÄµçºÉÊýºÜ½Ó½üÓÚH£¬¾ÍÈçͬ¶ÔHÔ­×Ó×÷ÁËÒ»¸ö¼òµ¥Ð޸Ķø³É£¬ËùÒÔ½ÐØÍÇ⣡
»¶Ó­ÌÖÂÛ°¢£¡

[ Last edited by amynliou on 2009-1-3 at 11:13 ]
4Â¥2009-01-03 10:54:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

amynliou

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï
fegg7502(½ð±Ò+3,VIP+0):thanks,haha
ÔÚÌí¼ÓVAccum¹¹½¨SupercellµÄʱºò£¬ÎÒÃÇÒ²¿ÉÒÔÖ±½ÓCleave face Ñ¡Ïî¿òÀï×îµ×ÏÂÒ»À¸µÄ Cap bands on £¨£©faces with £¨£©£¬Á½¸öÀ¨ºÅÊÇ´ýÑ¡ÏµÚÒ»¸ö¿ÉÒÔÑ¡ÔñNeither£¬Both£¬ Bottom£¬ Top£»µÚ¶þ¸ö¿ÉÒÔÑ¡Ôñ¸²¸Ç±íÃæÓõÄÔªËØ¡£
µ«ÊÇÕâÀïÌí¼ÓµÄHµÄ  Formal Charge¶¼ÊÇ£¬Ë«»÷£¬°ÑËüÃÇÐÞ¸ÄΪÐèÒªµÄ·ÖÊýµçºÉ£¡

[ Last edited by amynliou on 2009-1-3 at 11:09 ]
5Â¥2009-01-03 11:02:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

amynliou

½ð³æ (ÕýʽдÊÖ)


δÍê´ýÐø£¬ÀÏÆÅ½ÐÎÒÌáÈÈË®¼æÏ´Äò²¼£¡»ØÍ·¸üУ¡
2Â¥2009-01-02 11:04:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaofeiyu0

ľ³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ÎÊÒ»ÏÂLZ£¬ castepÈçºÎ¼Ó·ÖÊýØÍÇâÔ­×Ó£¿

ÎÒÏë¿´±íÃæÖØ¹¹£¬¼ÓÕæ¿Õ²ã£¬ µ×±íÃæ×îÏÂÒ»²ã±ØÐë¶Û»¯Âð£¿

ллLZ
3Â¥2009-01-02 13:24:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaofeiyu0

ľ³æ (ÕýʽдÊÖ)


лл¥Ö÷!!!

Oxidation stateʲôÎïÀíÒâÒå°¡? Èç¹ûÎÒÏëÔÚSi ±íÃæ¼Ó H ,H Ó¦¸ÃµÃÒ»¸öµç×Ó,ÄÇôOxidation stateÓ¦¸ÃÑ¡"-1"Âð? FormalCharge Ò²Ó¦¸ÃÊÇ"-1"Âð?

ÔÙ´Îлл¥Ö÷!!!
9Â¥2009-01-03 17:20:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

czj8285

Í­³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ºÇºÇ£¬ºÜºÃ£¬Ö§³Ö¡£
11Â¥2009-01-04 08:24:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÄÄþ

½ð³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ºÜºÃµÄÒ»¸öÖ÷Ìâ Ï£ÍûÏà¹ØµÄ´óÅ£¶¼À´ËµÁ½¾ä
12Â¥2009-01-04 17:03:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaofeiyu0

ľ³æ (ÕýʽдÊÖ)


¶¥Ò»ÏÂ,Ï£ÍûLZ°ï½â´ðÒ»ÏÂ
13Â¥2009-01-07 15:15:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

acridine

ľ³æ (ÕýʽдÊÖ)


FormalChargeÑ¡ÏîÄÜÓÃÔÚcastepÖÐÂ𣿸ıäËü¶Ôcastep¼ÆËãûÓÐÓ°Ïì°É
14Â¥2009-01-07 19:08:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

amynliou

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï
zdhlover(½ð±Ò+5,VIP+0):Ö§³ÖÔ­´´£¬Ð»Ð»·ÖÏí£¬»¶Ó­³£À´
¶ÔÓÚZnO£¬InN£¬µÈÕâÒ»ÀàµÄÁù·½°ëµ¼Ì壬Èç¹ûÏëµÃµ½£¨001£©Ã棬¼´£¨0001£©Ã棬»ñµÃµÄsupercellµÄÁíÒ»²à½«»áÊÇ£¨000-1£©Ãæ¡£¼û¸½¼þ£¡
¼ÙÉèsupercellÓÐN¸öZn£¬OË«²ã¹¹³É£¬ÔòÑØ×ÅcÖá³öÏֵĿ¼«¾ØÎªm=NZe(1-2u)c/2¡£ZeΪÿһ²ãÃæµÄµçºÉÊý£¬u£¬cΪZnO²ÎÊý£¨×¢Òâu£©¡£Õâ¸öż¼«¾ØËæNµÄÔö´ó¶ø±ä´ó£¬Ò²¾ÍÊǼ«ÐÔÃæºÜ²»Îȶ¨¡£ÎªÁË»ñµÃÎȶ¨µÄ¼«ÐÔ±íÃæ£¬Ö»ÐèÈÃÕâÉÏÏÂÁ½¸öÃæµçºÉ·Ö±ð±ä»¯Îª£¨Z-a£©eºÍ-£¨Z-a£©e¼´¿É¡£Í¨¹ý¼ÆËã¿ÉµÃa=0.25Z=0.5e¡£
¼ÈÐèÒªÌí¼ÓÈËÔìÔ­×Ó£¬ØÍÇ⣡
15Â¥2009-01-07 21:46:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

amynliou

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï
zdhlover(½ð±Ò+3,VIP+0):лл½»Á÷£¬»¶Ó­³£À´£¬ÁíÍâÏëÎÊһ϶ÔÓÚ²»ÊÇÕûÊý±¶³õʼԭ°ûµÄ±íÃæµÄ±íÃæÄÜÔõôË㣿
Äã¿ÉÄÜ»áÎʼÈÈ»²ÃÇгöÀ´µÄideal surface²»Îȶ¨£¬¿ÉÒÔÈÃËûÔÙ¹¹°¢¡£ÎÊÌâÊÇZnO¼«ÐÔ±íÃæºÜÌØÊâ¡£
Coming to the polar surfaces, we encounter the fundamental problem that in an ionic model these surfaces are unstable and should not exist. They are so-called ¡®¡®Tasker type-3¡¯¡¯ surfaces¡£1
However, the polar ZnO surfaces are remarkably stable, and many experiments suggest that they are in an unreconstructed, clean, and fully ordered state.2
ÓÚÊǶÔÓÚZnOÎÒÃÇÖ»ÄÜʹÓÃØÍÇ⣡
1  P.W. Tasker, J. Phys. C 12, 4977 ~1979!.
2  C. Noguera, J. Phys.: Condens. Matter 12, R367 ~2000!.

[ Last edited by amynliou on 2009-1-7 at 21:58 ]
16Â¥2009-01-07 21:56:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
wuli86Â¥
2009-01-03 13:27   »Ø¸´  
 
fegg75027Â¥
2009-01-03 15:00   »Ø¸´  
 
zdhlover8Â¥
2009-01-03 16:04   »Ø¸´  
 
wuchenwf10Â¥
2009-01-03 18:47   »Ø¸´  
 
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ amynliou µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á 10+8 ÏÂÒ»Õ¾Éϰ¶@ 2026-04-10 20/1000 2026-04-10 14:22 by luoyongfeng
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 6/300 2026-04-10 13:28 by moonboat
[¿¼ÑÐ] 085402ͨÐŹ¤³Ìµ÷¼Á£¬ÓÐ4Ïîѧ¿Æ¾ºÈü¹ú½±£¨µçÈü¹ú¶þ£©£¬Ë¶Ê¿Ñо¿Éúµ÷¼Á×Ô¼öÐÅ¡£ +4 mÓÀo²»vÑÔoÆúm 2026-04-09 4/200 2026-04-10 11:30 by asy1wn
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-08 6/300 2026-04-10 11:02 by mattzhming
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703»¯Ñ§ 346·ÖÇóµ÷¼Á +22 ÍÁ¶¹er? 2026-04-09 23/1150 2026-04-10 10:58 by ¸ßά´º
[¿¼ÑÐ] 337Çóµ÷¼Á +4 Gky09300550£¬ 2026-04-09 4/200 2026-04-09 17:18 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 086004 Çóµ÷¼Á 309 +7 Yin DY 2026-04-08 7/350 2026-04-09 13:59 by Delta2012
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +4 ö©??? 2026-04-08 4/200 2026-04-08 21:44 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 318Çóµ÷¼Á +13 ykyhsa 2026-04-05 15/750 2026-04-08 21:37 by wj165256
[¿¼ÑÐ] 285Çóµ÷¼Á +7 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 10/500 2026-04-08 14:34 by zhq0425
[¿¼ÑÐ] 338Çóµ÷¼Á +8 wxygxsaaaaa 2026-04-06 8/400 2026-04-08 06:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 363Çóµ÷¼Á +9 zh096 2026-04-04 9/450 2026-04-07 21:51 by 418490947
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] ¹¤¿Æ 22408 267ÇóÍÆ¼ö +4 wanwan00 2026-04-05 5/250 2026-04-06 22:47 by chenzhimin
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +11 zyxÉϰ¶£¡ 2026-04-05 11/550 2026-04-05 22:13 by dongzh2009
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +7 dxyµ÷¼Á 2026-04-04 7/350 2026-04-05 09:15 by İÇï26
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 085701Çóµ÷¼Á +7 ¹¨ÓíÃú 2026-04-04 8/400 2026-04-04 13:49 by ССÊ÷2024
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û