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FLY_Phoenix(½ð±Ò+2,VIP+0):ллÈÈÐİïÖú£¬»¶Ó­³£À´
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Everybodyissobusymindingotherppl'sbusiness,thattheyforgettofindtheirownhappiness.
2Â¥2008-06-12 10:27:38
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zhangliflying

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FLY_Phoenix(½ð±Ò+2,VIP+0):ÖxÖxŸáÐÄŽÍÖú^_^
???l????????t???u???z???????|???z?????????e??? 10 - 100 ??????r?????????§åH?? 0.2 - 0.3 eV???????????????????????????@??R????????l???????????????????_ 1nm ?????

10. ???l???????????????N:????l???(cold field emission , FE)??????l???(thermal field emission ,TF)????????l???(Schottky emission ,SE)

11. ????????§Ö??????????108V/cm??§³???????????r?????§á??^?????????l??????????^????????l??????????????????¦Ë??K?a??Schottky§¹???????????????????????????????????"????"??^??M??????K?x?_?O?????l?????S?????J???O??????l????????????O??????????????????????????????_?????x???????????????????????

12. ???l?????????x????O?????????????????????????????????T???O?????C§Ö???????u??????????????^????O????????l?????????????M?O???a?????????????????????????????????O?????????????a?????o??????????a?????§¹??????????????????????O?????(??)?O??????????l????????(extraction voltage)???????????l????????????????(??)?O?????Q??????????????????????????????????

13. ???O?????u????l?????????????????????Q???o?¦Ê???????????????????????—¨?????????????????????????????????????l????????l?????????Øb????????????????u?O??????e??????????????O??r??O??????????????????????????SEM????t?^???????l????????

14. ????l?????????c????????????§³??????????????????????¬Ã???????????§³????????????????????§¹?????????????????w??????????????l????????K??l?????????????????l?????????????10-10 torr??????????????m??????????????r??????????2500K(???^?????flashing)?????????????????w?????????????c??l?????????§³??

15. ????l?????????1800K?????????????????????w??????????????—¨???????????flashing????????????S???^???l?????????????K?????^?????????(10-9 torr)???????m??????c???????????????????????§çs???????3~5?????????????^??????^??????¨¢?

16. ????l????????????1800K?????S???u(100)?¦Î????ZrO???w???ZrO????????????u??4.5eV????2.8eV??????????????¦Ë???????????????????????????????^????(?K?????§¹??)?????????—¨????????s10-8~10-9torr????l?????????????????l????????????????????????§³???H???d?????l????????????????????????????????????????????l????????c??
3Â¥2008-06-12 12:46:56
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4Â¥2008-06-12 17:36:27
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Everybodyissobusymindingotherppl'sbusiness,thattheyforgettofindtheirownhappiness.
5Â¥2008-06-13 13:26:01
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