| ²é¿´: 10823 | »Ø¸´: 35 | |||||||||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||||||||
[½»Á÷]
²ôÔÓºóÐγÉÄܵļÆËã
|
|||||||||
¿´µ½Ò»ÆªÎÄÏ×£¬¹ØÓÚÐγÉÄܵļÆËã²»ÖªµÀ¶Ô²»¶Ô£¬Çë¸ßÊÖÖ¸µãÒ»ÏÂ![]() ![]() ÊÇÔÚZnOÄÉÃ×Ïß²ôÔÓAg£¬Õâ¾ÍÉæ¼°µ½ÐγÉÄܵļÆË㣬ÎÄÏ×ÖÐÊÇÓÃÕâ¸ö¹«Ê½ËãµÄ Ef=E(Ag:ZnO)£E(ZnO)+¡÷nZn¦ÌZn+¡÷nO¦ÌO£¡÷nAg¦ÌAg ÆäÖУ¬E(Ag:ZnO)ºÍE(ZnO)·Ö±ðÊDzôÔÓÓëδ²ôÔÓµÄ×ÜÄÜ£¬(¦¤n is the number of ions (Zn, O, or Ag) changed between a perfect cell and its corresponding reservoir to form a defect),¡÷nZn¡¢¡÷nO·Ö±ðÊDZ»AgÈ¡´úµÄ¸öÊý°É ¦ÌÊÇ»¯Ñ§ÊÆ£¬Õâ¶ùµÄ¹Ø¼üÒ²¾ÍÊǼÆËã»¯Ñ§ÊÆÁË ÎÄÏ×ÖÐÌáµ½µÄ»¯Ñ§ÊÆÓÐÁ½¸ö¼«ÏÞ¡£ÉÏÏÞÊǦÌZn£¨Zn-rich conditions)ºÍ¦ÌO (O-rich conditions) ÏÂÏÞÊǦÌZn(O-richconditions)ºÍ¦ÌO£¨Zn-rich conditions) ÏÖÔÚÉæ¼°µ½Á½¸ö¼«ÏÞ»¯Ñ§ÊƵļÆËãÁË £¬Ò²ÊÇ×îÁîÎÒÀ§»óµÄ ÉÏÏÞ ¦ÌZn£¨Zn-rich conditions)=total energies of metallic Zn £¨µ¥ÖÊпµÄ×ÜÄÜ£© ¦ÌO (O-richconditions)=total energies of gaseous O2 per atom£¨ÑõÆø¶þ·ÖÖ®Ò»£© ÏÂÏÞ ¦ÌZn(O-rich conditions)ºÍ¦ÌO£¨Zn-rich conditions)ÏÂÃæ·Ö±ðÓà ¦ÌZn ºÍ¦ÌO±íʾ ÓÐ ¦ÌZn+ ¦ÌO=¦ÌZnONW ¶ø ¦ÌZn(O-rich)=¦ÌZn (metal)+¦¤Hf(ZnONW) ¦ÌO(Zn-rich)=(1/2)¦ÌO2+¦¤Hf(ZnONW) ÆäÖУ¬ÉÏÁ½Ê½ÖеĦ¤Hf(ZnONW)£¨the heat of formation of the ZnO NW£©£¬¼´ìÊ¡£ ¦¤Hf(ZnONW)=¦ÌZnONWÒ»¦ÌZn(metal)Ò»(1/2)¦ÌO2 »¹ÓУ¬¦ÌAgµÄ¼ÆË㣬ÊÇÑ¡ÔñÁËAg2O(The reservoir chosen for Ag is Ag2O, and the chemical potential of Ag in the two limiting oxygen environments are obtained from the equilibrium conditions),¼´ÊÇAgÔÚÁ½¸öO¼«ÏÞÏµĻ¯Ñ§ÊÆ¿ÉÒÔÓÉÒÔÏÂÆ½ºâÌõ¼þµÃ³ö£º 2¦ÌAg+¦ÌO=¦ÌAg2O ÕâÀïµÄÒâ˼Ӧ¸Ã¾ÍÊÇÖ¸£¬ÓæÌO(O-rich)ºÍ¦ÌO(Zn-rich),´Ó¶øµÃµ½Á½ÖÖ¼«ÏÞÌõ¼þϵĦÌAg£¬ÕâÑùÀí½â¶ÔÂð¸÷λ´óÏÀ£¿£¿ »¹ÓÐÒ»¸öÎÊÌ⣬Õâ¶ùÌáµ½µÄO-rich conditionsºÍZn-rich conditions£¬¾ßÌåÖ¸µÄÊÇ£¬ÔÚÄÉÃ×Ïß²ôÔÓʱµÄ²»Í¬²ôÔÓλÖ㬻¹ÊÇÕæÕýÒâ˼ÉϵÄÁ½¸öÀíÂÛ¼«ÏÞ£¿£¿ÎÒ¿ÉÒÔÕâÑùÀí½âÂ𣿣¿¾ÍÊÇÔÚ¼ÆËãÐγÉÄܵÄʱºò£¬Ö±½ÓÓõõ½µÄÔÚÁ½ÖÖ¼«ÏÞÌõ¼þÏ»¯Ñ§ÊÆ´úÈëÐγÉÄܹ«Ê½£¬´Ó¶ø¼ÆËã³öÐγÉÄÜ£¬ÕâÑù×ö¿ÉÒÔÂ𣿣¿£¿ ÄÄλ´óÏÀÒ²¼ÆËã¹ýÄÉÃ×Ïß²ôÔÓºóµÄÐγÉÄÜ£¬ÇëÖ¸µãÖ¸µã£¬»¹ÓÐÆäËûµÄ·½·¨Â𣬱ȽÏÃÔ»ó°¡ ![]() ![]() ![]() ![]() ÏÈлл¸÷λ´óÏÀÁ˰¡ |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
µÚÒ»ÔÀí×ÊÁÏ»ã±à | vasp¼ÆËã×ÊÁÏ | Ä£Äâ֪ʶ»ã×Ü | Ä£Ä⣬ÀíÂÛ |
²ôÔÓ¼ÆËã | good resources |
» ²ÂÄãϲ»¶
271Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
Çóµ÷¼Á323²ÄÁÏÓ뻯¹¤
ÒѾÓÐ4È˻ظ´
²ÄÁÏѧ˶£¬Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
085600²ÄÁÏÓ뻯¹¤µ÷¼Á
ÒѾÓÐ15È˻ظ´
¸÷λÀÏʦÄúºÃ£º±¾È˳õÊÔ372·Ö
ÒѾÓÐ4È˻ظ´
¡¾2026¿¼Ñе÷¼Á¡¿ÖÆÒ©¹¤³Ì 284·Ö ÇóÏà¹Ø×¨Òµµ÷¼ÁÃû¶î
ÒѾÓÐ6È˻ظ´
289Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
278Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
×Ü·Ö293Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
ÉúÎï¼¼ÊõÓ빤³Ì
ÒѾÓÐ3È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
²»Í¬²ôÔÓÔ×ÓλÖÃÎȶ¨ÐÔÅжÏ
ÒѾÓÐ12È˻ظ´
½þ×Õ·¨ÖƱ¸Í²ôÔÓTiO2´ß»¯¼ÁÊÇ·ñÄÜÐγɹÌÈÜÌå
ÒѾÓÐ12È˻ظ´
µÚÒ»ÐÔÔÀí ¼ÆËã×ÜÄÜ
ÒѾÓÐ18È˻ظ´
[ÇóÖúÍê±Ï]µ¥Ô×Ó²ôÔÓ½ðÊôÑõ»¯Î²»Í¬Î»ÖÃÑõ¿ÕλÐγÉÄܲ»Ò»Ñù£¬ÕâÊÇÎªÊ²Ã´ÄØ£¿
ÒѾÓÐ10È˻ظ´
vasp¼ÆËãÖÐÈçºÎ±È½Ï²ôÔÓǰºó½áºÏÄÜ
ÒѾÓÐ13È˻ظ´
²ôÔÓÌåϵÐγÉÄܵļÆËã
ÒѾÓÐ6È˻ظ´
vasp¼ÆËã²ôÔÓÌåϵµÄÐγÉÄÜ
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿²ôÔÓºó´øÏ¶µÄÎÊÌâ
ÒѾÓÐ28È˻ظ´
¡¾ÇóÖú¡¿Çë½Ì¸ßÊÖ£ºÔÓÖÊÐγÉÄܼÆËãÎÊÌâ
ÒѾÓÐ10È˻ظ´
¡¾ÇóÖú¡¿ÇëÎÊÈçºÎ¼ÆËã²ôÔÓÔªËØµÄÔÓÖÊÐγÉÄÜ£¿
ÒѾÓÐ5È˻ظ´
¡¾Ô´´¡¿ÈçºÎ¼ÆËãÖÐÐÔÔÓÖʵÄÐγÉÄÜ
ÒѾÓÐ66È˻ظ´
¡¾ÇóÖú¡¿ÇóÖúÔªËØµÄ»¯Ñ§ÊÆ
ÒѾÓÐ22È˻ظ´
¡¾½»Á÷¡¿N²ôÔÓ²»ÄÜÐγÉPÐÍZnO£¿
ÒѾÓÐ29È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
³ÖÐø´´ÒµÕߣ¬A8ÀëÒìÄÐÕ÷»é£¬ÊÂÒµÓöµ½Æ¿¾±£¬Ñ°ÕÒ´´ÒµÉú»î°éÂÂ
+1/455
Öйú¿ÆÑ§Ôºº¼ÖÝҽѧÑо¿-³£ð©Ñо¿Ô±¿ÎÌâ×鲩ʿºóÕÐÆ¸
+1/276
¿ÎÌâ×é½ÓÊÕ»¯Ñ§¡¢²ÄÁÏ¿ÆÑ§Ó빤³Ì¡¢²ÄÁϹ¤³Ì¼°»¯Ñ§¹¤³Ìרҵ˶ʿÑо¿Éú
+1/194
ÇóÖú×ÏÍâ¿É¼û·Ö¹â¹â¶È¼Æ
+1/99
»¶Ó»·¾³¿ÆÑ§Ó빤³Ì¡¢Ë®Àû¹¤³ÌרҵÑо¿Éú¼ÓÈ뱱ʦ´óÖéº£Ð£Çø¶Ô½¿ÎÌâ×é
+2/96
Âí¶ûÎ魯âÁ£¶È+ÄÉÃ×Á£¾¶Zetaµçλ²âÊÔÔʼÊý¾ÝÓëOrigin»æÍ¼V131/2039/8821
+1/92
¹ã¶«¹¤Òµ´óѧ-ľÖÊÏËÎ¬ËØ¸ßÖµ»¯ÀûÓÃÍŶÓÕв©Ê¿Ñо¿Éú
+1/81
˫һÁ÷ÄϾ©Ò½¿Æ´óѧÕмÆËã»ú¡¢AI¡¢Í³¼Æ¡¢ÉúÎïÐÅÏ¢µÈ·½Ïò26Äê9ÔÂÈëѧ²©Ê¿
+1/79
Æí¸£2026¹ú»ùÃæÉÏÏîÄ¿
+5/70
ÖÐɽ´óѧÉúÒ½¹¤Ñ§Ôº¿ÎÌâ×éÕÐ˶ʿÉú£¨¸ß·Ö×Ó/ÄÉÃײÄÁÏ/·ÖÎö´«¸Ð/Ó«¹âÃâÒß¼ì²â±³¾°£©
+2/46
´ºÃß²»¾õÏþ
+1/21
˫һÁ÷´óÑ§ÏæÌ¶´óѧ¡°»¯¹¤¹ý³ÌÄ£ÄâÓëÇ¿»¯¡±¹ú¼ÒµØ·½ÁªºÏ¹¤³ÌÑо¿ÖÐÐÄÕÐÊÕ¸÷À಩ʿÉú
+1/17
Öйú¿ÆÑ§ÔºÉϺ£¹èËáÑÎÑо¿ËùÊ©½£ÁÖԺʿÍŶӺúƼ¿ÎÌâ×éÕÐÆ¸²©Ê¿ºó
+1/15
ÕÐÆ¸¿ÆÑÐÖúÀí¡ª¡ª´¢ÄÜ·½Ïò£¨´¢ÄÜ¡¢Á÷Ìå´«ÈÈ¡¢CFDÄ£Ä⣩
+1/14
ÖÐÄÏ´óѧÓ÷¹ðÅó½ÌÊÚÍŶÓÐÂÔö2026Ä격ʿÑо¿Éú
+1/12
»¶ÓÀ´Ó¢¹úÀ·ò±¤´óѧ½»Á÷-½á¾§£¬µ°°×ÖÊ£¬AI£¬Ë®´¦ÀíµÈ
+1/12
¡¾2026µ÷¼Á¡¿ÄÏ·½¿Æ¼¼´óѧ-ÉîÛÚÀí¹¤´óѧ-ÖпÆÔº ÁªÅà086000ÃâÒß·½Ïò(26.9Èëѧ)
+1/8
˫һÁ÷Ìì½ò¹¤Òµ´óѧµçÐÅѧԺÀîºèÇ¿½ÌÊÚÕÐÊÕ2026ÄêÉêÇëÉóºËÖÆ²©Ê¿
+1/5
0854,0858µ÷¼ÁÕÐÉú
+1/5
IL-4¿¹ÌåÄÜ·ñ³ÉΪ×ÔÉíÃâÒßÐÔ´óð岡ÐÂÁÆ·¨£¿
+1/1
23Â¥2012-06-24 22:06:11
yuanyeguhong
ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)
- Ó¦Öú: 7 (Ó×¶ùÔ°)
- ½ð±Ò: 9811.2
- Ìû×Ó: 10513
- ÔÚÏß: 678.5Сʱ
- ³æºÅ: 1784766
2Â¥2012-06-20 15:22:40
6Â¥2012-06-20 16:24:02
acridine
ľ³æ (ÕýʽдÊÖ)
- 1STÇ¿Ìû: 11
- Ó¦Öú: 13 (СѧÉú)
- ½ð±Ò: 4901.6
- Ìû×Ó: 706
- ÔÚÏß: 389.5Сʱ
- ³æºÅ: 305478
¡ï ¡ï ¡ï
¹·¹·529(½ð±Ò+2): лл²ÎÓë
WDD880227: ½ð±Ò+2, ¶àлָµ¼ 2012-06-20 18:29:03
¹·¹·529(½ð±Ò+2): лл²ÎÓë
WDD880227: ½ð±Ò+2, ¶àлָµ¼ 2012-06-20 18:29:03
|
¶ÔÓÚ¼ÆËã¹ý³ÌÒÔ¼°¹«Ê½µÄÀí½âûÓÐÌ«´óµÄÎÊÌâ¡£ ÖÁÓÚÕâÀïµÄ¸»O»ò¸»Zn£¬´ú±íÕæÊµ·´Ó¦¹ý³ÌÖз´Ó¦ÎïÅä±ÈµÄ¼«ÏÞÇé¿ö£¬±ÈÈçÕâÀï¿ÉÒÔ·Ö±ð¿´×ö·´Ó¦ÎïÖÐO2ÍêÈ«¹ýÁ¿ºÍZnÍêÈ«¹ýÁ¿ÕâÁ½ÖÖ¼«ÏÞÇéÐΡ£ ¶ø¼ÆËãÐγÉÄܵÄʱºò²¢·Ç½«Á½ÖÖÇéÐεĻ¯Ñ§ÊÆÍ¬Ê±´úÈ빫ʽ£¬¶øÊÇͨ¹ýÁ½ÖÖÇéÐεĻ¯Ñ§ÊÆ·Ö±ðµÃµ½Á½ÖÖÇé¿öϵÄÐγÉÄÜ¡£ Ò»°ãÀ´ËµÐγÉÄܶ¼ÊÇʹÓÃÀàËÆµÄ¹«Ê½½øÐмÆË㣬ֻÊǸù¾Ý·´Ó¦µÄ²»Í¬£¬ÆäÖи÷¸öÔªËØ»¯Ñ§ÊÆÖ®¼äµÄ¹ØÏµ»áÓÐËù²»Í¬¡£ |
8Â¥2012-06-20 16:25:37
¼òµ¥»Ø¸´
tangbohejin5Â¥
2012-06-20 16:16
»Ø¸´
¹·¹·529(½ð±Ò+2): лл²ÎÓë

















»Ø¸´´ËÂ¥


