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cenwanglai

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[ÇóÖú] NiO(111)ÃæµÄOctopolarÖØ¹¹

NiOÊÇÒ»ÖÖNaClÐͽṹ£¬(111)ÃæÓÉÑôÀë×ÓºÍÒõÀë×Ó½»Ìæ³öÏÖ¡£ÓÐÁ½ÆªPRLÖ¸³ö£¬NiO(111)µÄO-terminated±íÃæ²»Îȶ¨£¬»á°´ÕÕOctopolar reconstruction·½Ê½Öع¹.һƪJPCC×öÁËCOÔÚNiO(111)ÃæÉϵÄÑõ»¯¼ÆË㣬×ö³öµÄOctopolar reconstruction±íÃæÊÇɾµô×î±í²ã3/4µÄOÔ­×Ӻʹαí²ã1/4µÄNiÔ­×Ó¡£Èç¹ûÕâÑù×ö£¬Ni:O¾Í²»ÊÇ1:1µÄ¼ÆÁ¿½á¹¹ÁË¡£Çó½âÊÍ¡£
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  • ¸½¼þ 1 : jp108475e.pdf
  • 2013-11-12 17:56:52, 2.79 M
  • ¸½¼þ 2 : p2897_1.pdf
  • 2013-11-12 17:58:23, 98.44 K

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jpchou

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fzx2008: ½ð±Ò+3, лл»ØÌû£¡ 2013-11-13 09:16:59
???????:
3?: Originally posted by cenwanglai at 2013-11-13 05:13:53
§Ý§Ý?????????????????????????????????????????????§Ö??????????????????????????????

?????????????1???????????§Ö?????????Page 5?"In this study, we used a p(2*2) O-termina ...

?????????????1???????????§Ö?????????Page 5?"In this study, we used a p(2*2) O-terminated octopolar NiO(111) surface with 3/4 ML O missing in the top layer and 1/4 ML Ni missing in the second layer."?????????7 double layer??p(2*2) slab, ??????????ï…???????????Ni???????????

???@??]???}
5L, 6L, 7L ???]???}
?????]???}.....

???????????????????????????????????????????????????.cif?????????

?@?e???????
"????????????????"   ... ?@?????... ??
????????? model ????? ideal ?? NiO(111) surface
??t???@???????????????? (?????f???????)
?????????????c???? Ni ?B??
???? dangling bond ?a??
?K?? paper ??? model
??????????PAPER??? MODEL
??????????????? (3 ?w) ??§Ö???? Ni (1?w)
??? surface relaxation (reconstruction)
????? paper ??? model


.... (????????@???? @_@?)
4Â¥2013-11-13 06:06:57
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jpchou

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cenwanglai: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸Ðл~ 2013-11-13 04:41:58
fzx2008: ½ð±Ò+3, ллָµ¼ 2013-11-13 09:17:16
"Ni:O?????1:1?????????"

?????????]????] 1:1 ?@?N???}
?????f
?]?k?????]?@?N???}

?@???? alloy surface ???y?????
?????@????f
NiO(111)
??? double layer ???? ~ ??? O ??? Ni
??????
The
NiO(111) surface was modeled by a slab with six NiO double
layers and a vacuum equivalent to six double layers between
two successive slabs.
????????????? NiO bi-layer
????? O-terminated NiO surface
?????
O  4 atoms
Ni  4 atoms
O  4 atoms
Ni  4 atoms
O  4 atoms
Ni  4 atoms
O  4 atoms
Ni  4 atoms
O  4 atoms
Ni  4 atoms
O  4 atoms
Ni  4 atoms

?????? bi-layer
????}????
?????? O-terminated ????? CO
????????~~??????? Ni-terminated ?
??????? 6.5 ?? bi-layer ??
??????????? O-terminated
(???????????? O)
?@????????

???????V??
?@??N?????????????
???????????c?????????
???????????????
???????
???????????????X??
"??~????????????????~???"
?@???§à?????????????????????x
2Â¥2013-11-12 20:28:42
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cenwanglai

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???????:
2?: Originally posted by jpchou at 2013-11-12 20:28:42
"Ni:O?????1:1?????????"

?????????]????] 1:1 ?@?N???}
?????f
?]?k?????]?@?N???}

?@???? alloy surface ???y?????
?????@????f
NiO(111)
??? double layer ???? ~ ??? O ??? ...

1. §Ý§Ý?????????????????????????????????????????????§Ö??????????????????????????????

2. ?????????????1???????????§Ö??????????????????????Page 5?"In this study, we used a p(2*2) O-terminated octopolar NiO(111) surface with 3/4 ML O missing in the top layer and 1/4 ML Ni missing in the second layer."

3. ?????????7 double layer??p(2*2) slab, ??????????ï…???????????Ni????????????????????1??????????????????????????????????????????????????.cif?????????

[ Last edited by cenwanglai on 2013-11-13 at 07:18 ]

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

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  • ¸½¼þ 1 : 111_O.cif
  • 2013-11-13 05:12:36, 11.35 K
3Â¥2013-11-13 05:13:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cenwanglai

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

ÀϺÍɽâ«ËöÅɾŶÎ

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
4Â¥: Originally posted by jpchou at 2013-11-13 06:06:57
ÎÒÏëÖªµÀ£¬¶ÔÓÚ1Â¥¸½¼þÒ»ÎÄÏ×ÖеÄÄ£ÐÍ£¬ÎÄÖÐPage 5˵"In this study, we used a p(2*2) O-terminated octopolar NiO(111) surface with 3/4 ML O missing in the top layer and 1/4 ML Ni missing in the sec ...

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5Â¥2013-11-13 07:21:24
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