CyRhmU.jpeg
²é¿´: 4284  |  »Ø¸´: 12

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

àÅ~¸ÐÓXÏà®”µÄ¼¬ÊÖÄØ

Òòžé
1. ¸ù“þ vasp user guide ®”Äã¸Ä׃ϵ½yëŠ×Ó”µ•r
    vasp •þ¼ÓÈë늺ɵ½±³¾°ƒÈÒÔÖкÍϵ½y
    "If NELECT differs from the default,
     an additional neutralizing background charge is applied by VASP"

2. Èôϵ½yÊljK²Ä (bulk), „tËÆºõ²»•þÓІ–î}....

3. Èôϵ½yÊÇÓÐÕæ¿Õ£¬Èç molecule and surface
    „tÓ‹Ëã³ö?íµÄ¿‚ÄÜÊÇ›]ÓÐÒâÁxµÄ, ß@‚€¿‚ÄÜ•þ¸ù“þÄãµÄÕæ¿Õºñ¶È¶ø×ƒ»¯
    "Total energies from charged slab calculations are hence useless,
     and can not be used to determine relative energies"

Ó¢ÎIJ¿·Ý¶¼ÊÇÎÒÖ±½Ó?ĹپWÉϽØÈ¡
Ò²¾ÍÊÇÕf~ÔÚÄãµÄ¹«Ê½ÖÐ
       Eads = E(´ø-2¼ÛÌåϵ£©-E[Fe£¨001] -  E[CO3 (2-)]
»òÕß Eads = E(´ø-2¼ÛÌåϵ£©-E[Fe£¨001]-   E[SO4 (2-)]
×îááÒ»í— E[CO3 (2-)] & E[SO4 (2-)] ¶¼ÊÇŸoÓõÄ
ÄãÓÃÔ½´óµÄ unit cell È¥Ëãß@ƒÉ‚€Öµ£¬¾Í•þµÃµ½Ô½´óµÄÄÜÁ¿
......................................

ÄÇÔ“ÔõüNÞkÄØ......................
ÎÒÏëѽ~Ò²ÔS¿ÉÒÔÓÃÁîÒ»·N·½Ê½È¥Ó‹Ëã
Ó‹ËãÎü¸½Äܵķ½·¨²»ÊÇÖ»ÓÐß@Ò»·N~߀ÓÐÁîÒ»·NÊÇ
Eads = E(something adsorb on surface) - E(something far from surface)
Ò²¾ÍÊÇ~°ÑÄãÔ­±¾¹«Ê½µÄááÃæƒÉ헺ϳÉÒ»í—
´Ë•rÖ»ÒªËãƒÉ‚€ÄÜÁ¿
Îü¸½ÎïÌÉÔÚ±íÃæµÄÄÜÁ¿~ÅcÎü¸½Îïßhëx±íÃæµÄÄÜÁ¿
ҪעÒâµÄ®”È»¾ÍÊÇ~ß@ƒÉ‚€Ó‹ËãµÄ unit cell size ÒªÒ»˜Ó´ó
Ò²¾ÍÊÇÄãÒªÓÃÒ»‚€ºÜ´óÕæ¿ÕµÄ±íÃæ unit cell ?í×öÓ‹Ëã
ÎÒ²ÂÏëß@˜Ó "Ò²ÔS" ²ÅÄܵõ½ºÏÀíµÄ½Y¹û
11Â¥2014-02-15 20:48:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lyxc43

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
11Â¥: Originally posted by jpchou at 2014-02-15 20:48:58
àÅ~¸ÐÓXÏà®”µÄ¼¬ÊÖÄØ

Òòžé
1. ¸ù“þ vasp user guide ®”Äã¸Ä׃ϵ½yëŠ×Ó”µ•r
    vasp •þ¼ÓÈë늺ɵ½±³¾°ƒÈÒÔÖкÍϵ½y
    "If NELECT differs from the default,
     an additional neutralizing backg ...

Ì«¸ÐлÁË
×öºÃ×Ô¼º¾ÍÊÇÁË¡£
12Â¥2014-02-16 09:41:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ŬÁ¦°É£¡ÅóÓÑ

гæ (³õÈëÎÄ̳)

ÇëÎÊÂ¥Ö÷ËãSO 4£¨2-£©µÄʱºò²ÎÊýÔõôÉèÖõİ¡£¬Ôõô²ÅÄÜ׼ȷµÄÈÃËûÃÇ´øÉÏÁ½¸öµ¥Î»¸ºµçºÉ£¬ÉèÖÃNELECT Âð£¿ÏêϸÔõôÉèÖõÄÄØ£¿

·¢×ÔСľ³æAndroid¿Í»§¶Ë
13Â¥2019-01-21 20:28:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lyxc43 µÄÖ÷Ìâ¸üÐÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û