²é¿´: 4660  |  »Ø¸´: 14
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ljyang320

ľ³æ (ÕýʽдÊÖ)

СÊ鳿°®³ÔÌÇ

[½»Á÷] Ϊʲô²ÉÓÃCASTEP¼ÆËãCaTiO3µÄ¹âѧÐÔÖÊÆäÖеľ²Ì¬½éµç³£ÊýÓëʵÑéÖµÏà²îºÜ´ó ÒÑÓÐ8È˲ÎÓë

ÈçÌâ
¾²Ì¬½éµç³£Êý¼ÆËãÖµÖ»ÓÐ4×óÓÒ£¬µ«ÊÇʵÑéÖµÔ¼µÈÓÚ300-400£¬¸Ð¾õ²î¾àÌ«´óÁË
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

µÚÒ»Ô­Àí×ÊÁÏ»ã±à ¾§ÌåÄ£ÐͼÆËã·ÖÎö ×ÊÔ´ ÎҵĵÚÒ»Ô­ÀíѧϰÌù
½éµçº¯Êý

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

µ«Ê¹ËêÔ¾²ºÃ£¬ÏÖÊÀ°²ÎÈ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ljyang320

ľ³æ (ÕýʽдÊÖ)

СÊ鳿°®³ÔÌÇ

¡ï
liliangfang: ½ð±Ò+1, лл½»Á÷ 2012-03-22 11:08:57
ÒýÓûØÌû:
2Â¥: Originally posted by ÈñÀûµÄË鯬 at 2012-03-22 08:44:24:
ÌáÐÑÏ£¬¾²Ì¬½éµç³£Êý²»ÊǹâѧÐÔÖʼÆËãµÃµ½µÄ\epsilon(\omega->0).
ºÃÏñmsËã²»Á˽éµç¼«»¯¡£

˵´íÁË£¬¾²Ì¬½éµç³£Êý²»ÊÇÔÚ¹âѧÐÔÖÊÀïÃæÕÒµÄ
¶øÊÇÔÚpolarizbility,IR and Raman spectraÀïÃæ¼ÆËãµÄ
µ«Ê¹ËêÔ¾²ºÃ£¬ÏÖÊÀ°²ÎÈ£¡
3Â¥2012-03-22 10:59:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

ÈñÀûµÄË鯬

ľ³æ (ÕýʽдÊÖ)

star watcher

¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
fzx2008: ½ð±Ò+2, ллָ½Ì 2012-03-22 09:12:02
ÌáÐÑÏ£¬¾²Ì¬½éµç³£Êý²»ÊǹâѧÐÔÖʼÆËãµÃµ½µÄ\epsilon(\omega->0).
ºÃÏñmsËã²»Á˽éµç¼«»¯¡£
2Â¥2012-03-22 08:44:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dielectric1

гæ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
uuv2010: ½ð±Ò+2, Õâ¸ö×ÊÁϺÜÏêϸ£¬¶àл 2012-03-22 12:37:45
fzx2008: ½ð±Ò+3, лл·ÖÏí 2012-03-22 14:08:15
¿ÉÄÜÊǼÆË㾫¶È²»¹»°É£¬µ«ÊÇÏñÄãÕâÖÖÇé¿ö²î±ðÕâô´óµÄȷʵ±È½ÏÉÙ¼û£¬»¹ÓÐÄãµÄÌåϵÀïÃæÃ»ÓÐȱÏݰɣ¬×îºóÒ»¸ö¹Ø¼üµØ·½¿ÉÄÜÊÇCASTEPÌṩµÄnorm-conserving pseudopotentialµÄÎÊÌâÁË,CASTEP ĬÈÏÌṩµÄÕâ¸önorm-conserving pseudopotentialËäÈ»ºÜ¿ì£¬µ«ÊÇÊÇÒÔ¼ÆË㾫¶ÈΪ´ú¼ÛµÄ£¬ÒòΪËûµÄ¹ý¶É×åµÄpseudopotentialµÄCritical radius¶¼È¡µÄÌ«¸ß£¬ËùÒÔÖ»ÐèÒªºÜÉÙµÄÆ½Ã沨¾Í¿ÉÒÔÁË£¬µ«ÊDz»×¼È·£¬Äã¿ÉÒÔ¹À¼ÆÒ»ÏÂTiºÍOÔ­×ÓµÄCritical radius¼ÓÆðÀ´Ã÷ÏÔ´óÓÚTi-O¼üµÄ³¤¶È£¬¶øÇÒ´ó³öºÜ¶à£¬ÕâÊÇÃ÷ÏÔ²»ºÏÀíµÄ¡£

Ò»°ãÀ´Ëµ£¬Èç¹û¹âƵ½éµç³£Êý׼ȷ£¬ÄǾÍ˵Ã÷µç×ӵűÏײ¿·Ö¼ÆËãûÓÐÎÊÌ⣬ÒòΪÄDz¿·Ö¶¼ÊÇÀ´×ÔÓÚ¼Ûµç×Ó£¬µ«ÊÇÁãÆµ½éµç³£ÊýµÄÁíÍâÒ»¸öÖØÒª²¿·ÖÊÇÀ´Ô´ÓÚºìÍⲨ¶ÎµÄÉù×Ó£¬Õâ¸ö¹âѧ¼«»¯Éù×ӵIJ¿·ÖÈç¹ûË㲻׼ȷµÄ»°£¬ÁãÆµ½éµç³£Êý¿Ï¶¨²»×¼È·¡£ËùÒÔ½éµç³£ÊýµÄ¼ÆËã¸úÉù×ÓÊÇÃÜÇÐÏà¹ØµÄ¡£

¸½¼þÀïÃæÓÐÈýƪCASTEP¼ÆËã½éµç³£ÊýºÍ½éµçÆ×µÄÎÄÕ£¬Â¥Ö÷¿ÉÒԲο¼Ò»Ï¡£

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

4Â¥2012-03-22 12:07:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ljyang320

ľ³æ (ÕýʽдÊÖ)

СÊ鳿°®³ÔÌÇ

ÒýÓûØÌû:
4Â¥: Originally posted by dielectric1 at 2012-03-22 12:07:11:
¿ÉÄÜÊǼÆË㾫¶È²»¹»°É£¬µ«ÊÇÏñÄãÕâÖÖÇé¿ö²î±ðÕâô´óµÄȷʵ±È½ÏÉÙ¼û£¬»¹ÓÐÄãµÄÌåϵÀïÃæÃ»ÓÐȱÏݰɣ¬×îºóÒ»¸ö¹Ø¼üµØ·½¿ÉÄÜÊÇCASTEPÌṩµÄnorm-conserving pseudopotentialµÄÎÊÌâÁË,CASTEP ĬÈÏÌṩµÄÕâ¸önorm-conse ...

ÎÒ¿´ÁËһϣ¬¹âƵµÄ¼ÆË㻹ÊǺÜ×¼µÄÓëʵÑéÖµÏà²îºÜ½ü£¬¾ÍÊǾ²Ì¬µÄ²îÌ«¶à
ÎÒ¼ÆËãµÄ¾²Ì¬ÖµÎª30+
¶øÊµÑé²âÊÔֵΪ300×óÓÒ¡£
»òÐíÄãµÄ½âÊÍÓеÀÀí
µ«Ê¹ËêÔ¾²ºÃ£¬ÏÖÊÀ°²ÎÈ£¡
5Â¥2012-03-22 12:40:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ£¨»ª¶«£© ±¾¿ÆÆë³¹¤Òµ´óѧ +3 ʯÄÜΰ 2026-03-17 3/150 2026-03-21 02:22 by JourneyLucky
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +8 .6lL 2026-03-18 8/400 2026-03-21 00:58 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +6 hanamiko 2026-03-18 6/300 2026-03-21 00:24 by JourneyLucky
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§376Çóµ÷¼Á +3 hisfailed 2026-03-19 6/300 2026-03-20 23:43 by hisfailed
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +8 ¼òľChuFront 2026-03-19 8/400 2026-03-20 20:44 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +3 À§À§À§À§À¤À¤ 2026-03-20 3/150 2026-03-20 20:38 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ0703»¯Ñ§318·Ö£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á +4 һƿ±½¼×Ëá 2026-03-14 4/200 2026-03-20 20:36 by fen_rao
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
[¿¼ÑÐ] 286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡ +3 lemonzzn 2026-03-17 4/200 2026-03-20 11:04 by lemonzzn
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿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] 0817µ÷¼Á +3 ûÓдð°¸_ 2026-03-14 3/150 2026-03-19 09:51 by Xu de nuo
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-17 3/150 2026-03-18 10:29 by macy2011
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС« +3 TqlXswl 2026-03-16 7/350 2026-03-17 15:23 by TqlXswl
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] [µ¼Ê¦ÍƼö]Î÷ÄϿƼ¼´óѧ¹ú·À/²ÄÁϵ¼Ê¦ÍƼö +3 ¼â½ÇСºÉ 2026-03-16 6/300 2026-03-16 23:21 by ¼â½ÇСºÉ
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û