±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1414  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

skyctzs

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¹â×Ó¾§Ìå ×ÛÊö copyright belongs to zijian in Fudan U

¹â×Ó¾§ÌåÑо¿½øÕ¹

×ʽ£

¸´µ©´óѧ±íÃæÎïÀí¹ú¼ÒÖØµãʵÑéÊÒ£¬ÉϺ£ 200433

Jzi@fudan.edu.cn

ÕªÒª
¹â×Ó¾§ÌåÊǰËÊ®Äê´úÄ©Ìá³öµÄиÅÄîºÍвÄÁÏ£¬Æù½ñÈ¡µÃÒ쳣ѸÃ͵ķ¢Õ¹£¬ÊÇÒ»ÃÅÕýÔÚÅ·¢Õ¹µÄÓÐǰ;µÄÐÂѧ¿Æ¡£¹â×Ó¾§Ìå²»½ö¾ßÓÐÀíÂÛ¼ÛÖµ£¬¸ü¾ßÓзdz£¹ãÀ«µÄÓ¦ÓÃǰ¾°£¬Õâ¸öÁìÓòÒѾ­³ÉΪ¹ú¼ÊѧÊõ½çµÄÑо¿Èȵ㡣±¾ÎĻع˹â×Ó¾§ÌåµÄ·¢Õ¹ÀúÊ·£¬½éÉܹâ×Ó¾§ÌåµÄÌØÐÔ¡¢ÖÆ×÷·½·¨¡¢ÀíÂÛÑо¿ÒÔ¼°Ó¦ÓÃǰ¾°¡£

¹Ø¼ü´Ê£º¹â×Ó¾§Ì壬¹â×ÓÄÜ´ø£¬¹â×Ó´øÏ¶£¬¹â×Ó¾ÖÓò̬£¬×Ô·¢·øÉ䣬Maxwell·½³Ì×é


ÎÒÃÇËù´¦µÄʱ´ú´ÓijÖÖÒâÒåÉÏÀ´ËµÊǰ뵼Ìåʱ´ú¡£°ëµ¼ÌåµÄ³öÏÖ´øÀ´ÁË´ÓÈÕ³£Éú»îµ½¸ß¿Æ¼¼¸ïÃüÐÔµÄÓ°Ïì¡£´ó¹æÄ£¼¯³Éµç·¡¢¼ÆËã»ú¡¢ÐÅÏ¢¸ßËÙ¹«Â·µÈµÈÕâЩÉõÖÁÁ¬Ð¡Ñ§Éú¶¼¶úÊìÄÜÏêµÄ¶«Î÷ÊÇÓɰ뵼Ìå´øÀ´µÄ¡£¼¸ºõËùÓеİ뵼ÌåÆ÷¼þ¶¼ÊÇÎ§ÈÆÈçºÎÀûÓúͿØÖƵç×ÓµÄÔ˶¯£¬µç×ÓÔÚÆäÖÐÆðµ½¾ö¶¨×÷Óᣰ뵼ÌåÆ÷¼þµ½Èç½ñ¿ÉÒÔ˵µ½Á˵ǷåÔ켫µÄµØ²½¡£¼¯³ÉµÄ¼«ÏÞÔÚ¿ÉÒÔ¿´µ½µÄ½«À´³öÏÖ¡£ÕâÊÇÓɵç×ÓµÄÌØÐÔËù¾ö¶¨µÄ¡£¶ø¹â×ÓÓÐ×ŵç×ÓËùûÓеÄÓÅÊÆ£ºËٶȿ죬ûÓÐÏ໥×÷Óá£Òò´Ë£¬ÏÂÒ»´úÆ÷¼þ°çÑÝÖ÷½ÇµÄ½«Êǹâ×Ó¡£

¹â×Ó¾§ÌåÊÇ1987Äê²ÅÌá³öµÄиÅÄîºÍвÄÁÏ [1,2]¡£ÕâÖÖ²ÄÁÏÓÐÒ»¸öÏÔÖøµÄÌØµãÊÇËü¿ÉÒÔÈçÈËËùÔ¸µØ¿ØÖƹâ×ÓµÄÔ˶¯ [3-5]¡£ÓÉÓÚÆä¶ÀÌØµÄÌØÐÔ£¬¹â×Ó¾§Ìå¿ÉÒÔÖÆ×÷È«ÐÂÔ­Àí»òÒÔǰËù²»ÄÜÖÆ×÷µÄ¸ßÐÔÄܹâѧÆ÷¼þ£¬ÔÚ¹âͨѶÉÏÒ²ÓÐÖØÒªµÄÓÃ;£¬ÈçÓùâ×Ó¾§ÌåÆ÷¼þÀ´Ìæ´ú´«Í³µÄµç×ÓÆ÷¼þ£¬ÐÅϢͨѶµÄËÙ¶È¿ìµÃÎÞ·¨ÏëÏó¡£

¡¡¡¡
2¹â×Ó¾§Ìå¼ò½é
ÖÚËùÖÜÖª£¬µç×ÓÔÚÖÜÆÚÊÆ³¡Öд«²¥Ê±£¬ÓÉÓÚµç×Ó²¨»áÊܵ½ÖÜÆÚÊÆ³¡µÄ²¼À­¸ñÉ¢É䣬»áÐγÉÄÜ´ø½á¹¹£¬´øÓë´øÖ®¼ä¿ÉÄÜ´æÔÚ´øÏ¶¡£µç×Ó²¨µÄÄÜÁ¿Èç¹ûÂäÔÚ´øÏ¶ÖУ¬´«²¥ÊǽûÖ¹µÄ¡£Æäʵ£¬²»¹ÜÈκ⨣¬Ö»ÒªÊܵ½ÖÜÆÚÐÔµ÷ÖÆ£¬¶¼ÓÐÄÜ´ø½á¹¹£¬Ò²¶¼ÓпÉÄܳöÏÖ´øÏ¶¡£ÄÜÁ¿ÂäÔÚ
´øÏ¶ÖеIJ¨ÊDz»ÄÜ´«²¥µÄ¡£µç´Å²¨»òÕ߹ⲨҲ²»»áÀýÍâ¡£²»¹ýÈËÃÇÕæÕýÇå³þÆäÎïÀíº¬ÒåÒѾ­ÊǰËÊ®Äê´úÄ©ÁË¡£1987ÄêYabnolovitch [1]ÔÚÌÖÂÛÈçºÎÒÖÖÆ×Ô·¢·øÉäʱÌá³öÁ˹â×Ó¾§ÌåÕâһиÅÄî¡£¼¸ºõͬʱ£¬John [2]ÔÚÌÖÂÛ¹â×Ó¾ÖÓòʱҲ¶ÀÁ¢Ìá³ö¡£Èç¹û½«²»Í¬½éµç³£ÊýµÄ½éµç²ÄÁϹ¹³ÉÖÜÆÚ½á¹¹£¬µç´Å²¨ÔÚÆäÖд«²¥Ê±ÓÉÓÚ²¼À­¸ñÉ¢É䣬µç´Å²¨»áÊܵ½µ÷ÖÆ¶øÐγÉÄÜ´ø½á¹¹£¬ÕâÖÖÄÜ´ø½á¹¹½Ð×ö¹â×ÓÄÜ´ø (photonic band)¡£¹â×ÓÄÜ´øÖ®¼ä¿ÉÄܳöÏÖ´øÏ¶£¬¼´¹â×Ó´øÏ¶ (photonic bandgap, ¼ò³ÆPBG)¡£¾ßÓйâ×Ó´øÏ¶µÄÖÜÆÚÐÔ½éµç½á¹¹¾ÍÊǹâ×Ó¾§Ìå (photonic cryst
als)£¬»ò½Ð×ö¹â×Ó´øÏ¶²ÄÁÏ (photonic bandgap materials)£¬Ò²ÓÐÈ˰ÑËü½Ð×öµç´Å¾§Ìå (electromagnetic crystals)¡£Í¼1¸ø³ö¹â×Ó¾§ÌåµÄ½á¹¹¼°¹â×ÓÄÜ´ø½á¹¹¡£

¹ÌÌåÎïÀíÖеÄÐí¶à¸ÅÄî¶¼¿ÉÓÃÔÚ¹â×Ó¾§ÌåÉÏ£¬Èçµ¹¸ñ×Ó¡¢²¼ÀïÔ¨Çø¡¢É«É¢¹ØÏµ¡¢Blochº¯Êý¡¢Van HoveÆæµãµÈ¡£ÓÉÓÚÖÜÆÚÐÔ£¬¶Ô¹â×ÓÒ²¿ÉÒÔ¶¨ÒåÓÐЧÖÊÁ¿¡£²»¹ýÐèÒªÖ¸³öµÄÊǹâ×Ó¾§ÌåÓë³£¹æµÄ¾§Ì壨´ÓijÖÖÒâÒåÉÏÀ´Ëµ¿ÉÒÔ½Ð×öµç×Ó¾§Ì壩ÓÐÏàͬµÄµØ·½£¬Ò²Óб¾ÖʵIJ»Í¬
£¬Èç¹â×Ó·þ´ÓµÄÊÇMaxwell·½³Ì£¬µç×Ó·þ´ÓµÄÊÇѦ¶¨ÚÌ·½³Ì£»¹â×Ó²¨ÊÇʸÁ¿²¨£¬¶øµç×Ó²¨ÊDZêÁ¿²¨£»µç×ÓÊÇ×ÔÐýΪ1/2µÄ·ÑÃ××Ó£¬¹â×ÓÊÇ×ÔÐýΪ1µÄ²£É«×Ó£»µç×ÓÖ®¼äÓкÜÇ¿µÄÏ໥×÷Ó㬶ø¹â×ÓÖ®¼äûÓС£

¹â×Ó¾§ÌåµÄ»ù±¾ÌØÕ÷ÊǾßÓйâ×Ó´øÏ¶£¬ÆµÂÊÂäÔÚ´øÏ¶Öеĵç´Å²¨ÊǽûÖ¹´«²¥µÄ£¬ÒòΪ´øÏ¶ÖÐûÓÐÈκÎ̬´æÔÚ¡£¹â×Ó´øÏ¶µÄ´æÔÚ´øÀ´Ðí¶àÐÂÎïÀíºÍÐÂÓ¦Óà [3-5]¡£

×Ô·¢·øÉäÊǰ®Òò˹̹ÔÚ1905ÄêÌá³öµÄ£¬¶ÔÐí¶àÎïÀí¹ý³ÌºÍʵ¼ÊÓ¦ÓÃÓÐÖØÒªµÄÓ°Ï죬Èç×Ô·¢·øÉäÊǰ뵼Ì弤¹âÆ÷µÄãеçÁ÷µÄÖ÷ÒªÔ­Òò£¬Ö»Óг¬¹ýãеçÁ÷²ÅÄÜ·¢³ö¼¤¹â¡£°ËÊ®Äê´úÒÔǰ£¬ÈËÃÇÒ»Ö±ÈÏΪ×Ô·¢·øÉäÊÇÒ»¸öËæ»úµÄ×ÔÈ»ÏÖÏó£¬ÊDz»ÄÜ¿ØÖƵġ£PurcellÔÚ1946ÄêÌá³ö×Ô·¢·øÉä¿ÉÒÔÈËΪ¸Ä±ä [6]£¬µ«Ã»ÓÐÊܵ½ÈκÎÖØÊÓ¡£Ö±µ½¹â×Ó¾§ÌåµÄ³öÏֲŸıäÁËÕâÖÖ¹Ûµã[1]¡£×Ô·¢·øÉ伸ÂÊÓÉ·ÑÃ׻ƽð¶¨Ôò¸ø³öÆäÖУ¬|V|³ÆÎªÁãµãRabi¾ØÕóÔª£¬????ÊǹⳡµÄ̬Ãܶȡ£Èç¹ûµç´Å²¨µÄ̬ÃܶÈΪÁ㣬Ôò×Ô·¢·øÉäµÄ¼¸ÂÊΪÁ㣬¼´Ã»ÓÐ×Ô·¢·øÉä¡£¹â×Ó´øÏ¶ÖеÄ̬ÃܶÈΪÁ㣬Òò´Ë£¬ÆµÂÊÂäÔÚ¹â×Ó´øÏ¶Öеĵç´Å²¨µÄ×Ô·¢·øÉä±»ÍêÈ«ÒÖÖÆ¡£Èç¹ûÒýÈëȱÏÝ£¬ÔÚ¹â×Ó´øÏ¶ÖпÉÄܳöÏÖ̬ÃܶȺܸߵÄȱÏÝ̬£¬Òò´Ë¿ÉÒÔÔöÇ¿×Ô·¢·øÉä¡£ÓÐÎÄÏ׳ƽ«×Ô·¢·øÉä¿ÉÒÔ¿ØÖƵÄÕâÖÖÏÖÏó½ÐPurcellЧӦ¡£

Èç¹ûÒýÈëȱÏÝ»òÎÞÐò£¬¶Ôµç×ÓÀ´Ëµ½«Óеç×Ó¾ÖÓò̬»ò°²µÂÉ­¾ÖÓò¡£Èç¹ûÔÚ¹â×Ó¾§ÌåÖÐÒýÈë½éµçȱÏÝ»ò½éµçÎÞÐò£¬¹â×ÓÒ²Ò»Ñù£¬Ò²»á³öÏÖ¾ÖÓòÏÖÏó [2,7-9]¡£ÔÚ¹â×Ó¾§ÌåÖÐʵÏÖ¹â×Ó¾ÖÓò±ÈÔÚµç×ÓÌåϵÀï¸üÀíÏ룬ÒòΪÕâÀïûÓеç×ÓÌåϵÀï´æÔڵĶàÌåÏ໥×÷Óá£1991ÄêʵÑéÉϹ۲쵽¶þά¹â×Ó¾§ÌåÖеĹâ×Ó¾ÖÓò [10]¡£×î½ü£¬ÔÚ°ëµ¼Ìå·ÛÄ©ÖÐÖ±½ÓµÃµ½¹â×Ó¾ÖÓòµÄÖ¤¾Ý [11]¡£

ÎÒÃÇÖªµÀ¼´Ê¹ÔÚÕæ¿ÕÖÐÒ²´æÔÚÁãµãÕÇÂ䣬µ«ÔÚ¹â×Ó´øÏ¶ÖÐȴûÓС£Õ⽫´øÀ´ÕâÑùÒ»ÖÖ½á¹û£º½«Ô­×Ó»ò·Ö×Ó·ÅÈë¹â×Ó¾§ÌåÖУ¬Èç¹û´Ó¼¤·¢Ì¬µ½»ù̬·øÉäµÄ¹â×ÓÆµÂÊÕýºÃÂäÔÚ¹â×Ó´øÏ¶ÀÊܼ¤µÄÔ­×Ó»ò·Ö×Ó½«±»¡°Ëø¡±ÔÚ¼¤·¢Ì¬£¬²»Äܼ¤·¢µ½»ù̬¡£ÒòΪ´ËʱûÓÐÈκιâ×Ó̬ÓëÖ®ñîºÏ¶ø·øÉä¡£Õ⽫´øÀ´ÐµÄÎïÀíÏÖÏó [12-15]£¬ÈçÔ­×Ó½«ºÍ×ÔÉí·øÉäµÄ¾ÖÓò¹â³¡·¢ÉíÇ¿ÁÒµÄñîºÏ£¬³öÏÖÆæÒìµÄLambÎ»ÒÆ [12]¡£

3 ¹â×Ó¾§ÌåµÄÖÆ×÷
×ÔÈ»½çÓйâ×Ó¾§ÌåµÄÀý×Ó£¬Èçµ°°×ʯºÍºûµû³á°òµÈ¡£µç×ÓÏÔ΢¾µ½ÒʾËüÃÇÓÉһЩÖÜÆÚÐÔ΢½á¹¹×é³É£¬ÓÉÓÚÔÚ²»Í¬µÄ·½Ïò²»Í¬ÆµÂʵĹⱻɢÉäºÍ͸Éä²»Ò»Ñù£¬³ÊÏÖ³öÃÀÀöµÄÉ«²Ê£¬µ«ËüÃÇûÓÐÈýάµÄ¹â×Ó´øÏ¶¡£¹â×Ó´øÏ¶µÄ³öÏÖÓë¹â×Ó¾§Ìå½á¹¹¡¢½éÖʵÄÁ¬Í¨ÐÔ¡¢½éµç³£Êý·´²îºÍÌî³ä±ÈÓйأ¬Ìõ¼þÊDZȽϿÁ¿ÌµÄ¡£Ò»°ã˵£¬½éµç³£Êý·´²îÔ½´ó£¨Ò»°ãÒªÇó´óÓÚ2£©£¬µÃµ½¹â×Ó´øÏ¶¿ÉÄÜÐÔÔ½´ó¡£ÖÆ×÷¾ßÓÐÍêÈ«¹â×Ó´øÏ¶µÄ¹â×Ó¾§ÌåÎÞÒÉÊÇÒ»Ïî¾Þ´óµÄÌôÕ½¡£×î³õÌá³öµÄ½á¹¹ÊÇÃæÐÄÁ¢·½½á¹¹ [1,2]¡£´Óʵ¿Õ¼ä¿´¼´ÓúÎÖÖ½éµç²ÄÁÏÀ´Ìî³äWigner-SeitzÔ­°û¡£Ñ¡ÓÃÔõÑùµÄÃæÐÄÁ¢·½½á¹¹ºÍÌî³ä±È²ÅÓйâ×Ó´øÏ¶£¬Õâ²¢·ÇÒ»¼þÒ×Ê¡£BellcoreµÄÑо¿ÈËÔ±ÓÃÁËÁ½Äê¶àµÄʱ¼ä³¢ÊÔÁ˸÷ÖÖ¸÷ÑùµÄÃæÐÄÁ¢·½½á¹¹£¬²Å·¢ÏÖÒ»ÖÖÃæÐÄÁ¢·½½á¹¹Óйâ×Ó´øÏ¶ [16]¡£ÕâÊÇÒ»ÖÖ±³¾°Îª½éµç²ÄÁÏ£¬Ïà»¥ÖØµþµÄ¿ÕÆø¿×ÔÚÆäÖÐÅÅÁгÉÃæÐÄÁ¢·½½á¹¹µÄµãÕó½á¹¹¡£¿ÕÆø¿×Õ¼86%µÄÌå»ý¡£ÕâÖÖÖÆ×÷·½·¨ÀàËÆ³´²Ë£¬Óýéµç²ÄÁϹ¹³ÉÖÜÆÚ½á¹¹£¬È»ºó²âÁ¿µç´Å²¨µÄ͸ÉäÂÊ£¬¿´ÊÇ·ñ´æÔÚ¹â×Ó´øÏ¶¡£ÕâÖÖ·½Ê½·Ç³£·Ñʱ·ÑÁ¦£¬¶øÇÒÒ²²»Ì«³É¹¦¡£¿ÆÑÐÖйúSciEi.com¡£

ÊÜʵÑéµÄ¹ÄÎ裬ÀíÂÛ¹¤×÷Õß¿ªÊ¼¹ØÐĹâ×ÓÄÜ´ø¼ÆËã¡£×î³õ²ÉÓõÄÊDZêÁ¿²¨µÄ·½·¨£¬¼´ÈÏΪÁ½ÖÖÆ«Õñ¿ÉÒÔ·Ö¿ª´¦Àí [17,18]¡£ÀíÂÛºÍʵÑé½á¹ûÓнϴó²îÒ죬ÈËÃÇÂíÉÏÒâʶµ½ÕâÖÖ²îÒìÀ´Ô´ÓÚºöÂÔÁ˵ç´Å²¨ÊÇʸÁ¿²¨£¬Òò´ËÔÚ¹â×ÓÄÜ´øµÄ¼ÆËãÖбØÐ뿼ÂǹⲨµÄʸÁ¿ÐÔ¡£²»¾Ã±ã³öÏÖÁË¿¼ÂÇʸÁ¿ÐԵĹâ×ÓÄÜ´ø¼ÆËã [19-21]¡£ µ±ÖØÐ¼ÆËãÌî³äÂÊΪ86%µÄÖØµþ¿ÕÆø¿×ÃæÐÄÁ¢·½½á¹¹Ê±£¬·¢ÏÖÕâÖֽṹûÓÐÍêÈ«µÄ¹â×Ó´øÏ¶ [19-21]¡£ÕâÊÇÓÉÓÚÃæÐÄÁ¢·½½á¹¹µÄ¹â×Ó¾§ÌåÓÉÓÚ¶Ô³ÆÐÔ£¬Ôڸ߶ԳƵ㴦³öÏÖÄÜ´ø¼ò²¢¡£´Ó̬ÃܶÈÉÏ¿´ÊµÑéÉϹ۲⵽µÄ´øÏ¶Ö»ÊÇÒ»¸öØÍ´øÏ¶¡£

Óëµç×ÓÄÜ´ø¼ÆË㲻ͬ£¬¹â×ÓÖ®¼äûÓÐÏ໥×÷Ó㬽âMaxwell·½³ÌµÃµ½µÄ¹â×ÓÄÜ´ø¼¸ºõÊÇÍêȫ׼ȷµÄ¡£Òò´Ë£¬¿ÉÒÔÏÈ´ÓÀíÂÛÉÏÅжÏÊÇ·ñ´æÔÚ¹â×Ó´øÏ¶£¬È»ºóÔÙʵÑéÖÆ×÷£¬Ïû³ýÁËÐí¶àäĿÐÔ¡£AmesµÄÑо¿ÈËÔ±µÚÒ»´Î´ÓÀíÂÛÉÏ֤ʵÁ˾ßÓнð¸Õʯ½á¹¹µÄ¹â×Ó¾§ÌåÓкܴóµÄ¹â×Ó´øÏ¶ [21]¡£ÓÚÊÇÈËÃÇ¿ªÊ¼´ÓʵÑéÉÏѰÕÒ¾ßÓнð¸Õʯ½á¹¹µÄ¹â×Ó¾§Ìå¡£YablonovitchµÈºÜ¿ìÖÆ×÷³öµÚÒ»¸ö¾ßÓÐÈ«·½Î»¹â×Ó´øÏ¶µÄ½á¹¹£¬Èçͼ2Ëùʾ [22]¡£ÕâÖÖ¹â×Ó¾§ÌåµÄÖÆ×÷¹ý³ÌÈçÏ£ºÔÚһƬ½éµç²ÄÁÏÉ϶ÆÉϾßÓÐÈý½Ç¿Õ¶´ÕóÁеÄÑÚĤ£¬ÔÚÿһ¿Õ¶´´¦ÏòÏÂ×êÈý¸ö¿×£¬×ê¿×Ï໥֮¼ä³Ê120¶È£¬Óë½éµçƬµÄ´¹Ïß³Ê35.26¶È¡£ÕâÑùµÄ½á¹¹¾ßÓнð¸Õʯ½á¹¹µÄ¶Ô³ÆÐÔ£¬¹â×Ó´øÏ¶´Ó10GHzµ½13 GHz£¬Î»ÓÚ΢²¨ÇøÓò¡£ÔÚ΢²¨ÇøÓòÕâÖֽṹ¿ÉÒÔÓÃ΢»úе×ê¿×µÄ·½·¨µÃµ½¡£ÔÚ¹âѧ²¨¶Î¿ÉÒÔÓÃÀë×Ó¿ÌÊ´µÄ°ì·¨£¬²»¹ý·Ç³£À§ÄÑ¡£

ΪѰÕÒÒ»ÖÖÖÆ×÷¼òÒ×£¬Í¬Ê±×é³Éµ¥ÔªÎ¬¶ÈµÍµÄ½á¹¹£¬AmesµÄÑо¿ÈËÔ±Ìá³öÁËÒ»ÖÖ²ã×´½á¹¹µÄ¹â×Ó¾§Ì壬×é³ÉÔªÊÇһά½éµç°ô£¬Èçͼ3Ëùʾ [23]¡£Ã¿²ãÖУ¬Ò»Î¬½éµç°ôƽÐÐÅÅÁУ¬Ï໥֮¼äµÄ¾àÀëΪ a£»µÚ¶þ²ãµÄ½éµç°ôÓëµÚÒ»²ã°ô¼Ð½ÇΪ90¶È£»µÚÈý²ãÓëµÚÒ»²ãÒ»ÑùÅÅÁУ¬µ«Î»ÒÆa/2£»µÚËIJãÓëµÚ¶þ²ãÒ²Ò»Ñù£¬µ«Î»ÒÆa/2£»µÚÎå²ãÓëµÚÒ»²ãÖØ¸´¡£ÕâÑùµÄ½á¹¹¾ßÓÐÃæÐÄËÄ·½¶Ô³ÆÐÔ¡£Ìر𵱲Åc/a=¡Ì2ʱ£¬¾ÍÊǽð¸Õʯ½á¹¹¡£Æäʵ£¬ÏàÁÙÁ½²ãµÄ¼Ð½Ç¿ÉÒÔÔÚ60µ½90¶ÈÖ®¼ä±ä»¯£¬¶¼ÓÐÈ«·½Î»¹â×Ó´øÏ¶¡£ÕâÖֽṹʵÑéÉϵÚÒ»´ÎÓÉÑõ»¯ÂÁ°ô¶Ñ»ý¶ø³É [24]£¬¹â×Ó´øÏ¶ÔÚ΢²¨²¨¶Î£¨12-14 GHz£©¡£Í¼4¸ø³öÀíÂÛ¼ÆËãºÍʵÑé²âÁ¿µÄ¹â×ÓÄÜ´øµÄ±È½Ï¡£´ÓͼÖпÉÒÔ¿´³ö£¬ÀíÂÛºÍʵÑé·ûºÏµÃ·Ç³£ºÃ¡£ÕâºÍµç×ÓÄÜ´øµÄÇé¿öºÜ²»Ò»Ñù¡£ÓÉÓÚµç×ÓÖ®¼äµÄ¶àÌåÏ໥×÷Óã¬ÔÚµç×ÓÄÜ´øµÄ¼ÆËãÖÐÒª×÷ºÜ¶à½üËÆ£¬µÃµ½µÄµç×ÓÄÜ´øÒ²ÊǽüËÆµÄ£¬Èçµç×Ó´øÏ¶µÄ¼ÆËã½á¹ûÓëʵÑéÏà²îºÜ´ó¡£

ÈËÃÇ»¹Ìá³öÁËÆäËüµÄ²ã×´½á¹¹À´ÖÆ×÷Èýά¹â×Ó¾§Ìå [25-27]¡£MITС×éÌá³öµÄ½á¹¹¿ÉÒÔÀûÓóÉÊìµÄ°ëµ¼Ìå¼¼ÊõÀ´µÃµ½¹âѧ·¶Î§µÄ¹â×Ó¾§Ìå [26]¡£ÖÆ×÷¹ý³ÌÈçͼ5Ëùʾ¡£µÚÒ»²½ÏȽ«Ò»²ãºñ¶ÈΪdµÄSiÓÃMBE»òCVDµí»ýÔڳĵ×ÉÏ£¬È»ºó¿ÌÊ´³öÏ໥֮¼ä¾àÀëΪaµÄƽÐвۣ¬×îºóÔÚ²ÛÖÐÌî³äSiO2£¬Èç (a)Ëùʾ¡£µÚ¶þ²½ÔÙÉú³¤Ò»²ãºñ¶ÈΪhµÄSi£¬Èç (b)¡£µÚÈý²½ÔÚϲãSiµÄÕýÉÏ·½¿ÌÊ´³öÉî¶ÈΪd¿í¶ÈΪwµÄ²Û£¬È»ºóÔÙÔÚ²ÛÖÐÌî³äSiO2£¬Èç (c)¡£µÚËIJ½ÓëµÚÒ»²½Ïàͬ£¬Èç (d)¡£Èç´ËÖØ¸´Íê³Éºó£¬ÔÙÔÚ±íÃæÍùÏ¿ÌÊ´³öÖù×´¿ÕÆø¿×ÕóÁУ¬Èç (e)¡£¿ÕÆø¿×µÄ½ØÃæ¿ÉÒÔÊÇÔ²ÐΣ¬Ò²¿ÉÒÔÊÇÍÖÔ²ÐΡ£×îºóÇå³ýSiO2µÃµ½Èçͼ6ËùʾµÄSi¹Ç¼Ü½á¹¹£¬Æä¼ÆËãµÄ¹â×ÓÄÜ´ø½á¹¹Ò²ÔÚͼ6Öиø³ö¡£

´Ó²¼À­¸ñÌõ¼þ¿ÉÖª£¬¹â×Ó´øÏ¶´¦µÄ¹â²¨²¨³¤Óë¹â×Ó¾§ÌåµÄ¾§¸ñ³£ÊýÏ൱£¬Òò´Ë£¬ÒªµÃµ½¹â×Ó´øÏ¶ÔÚºìÍâ»ò¿É¼û¹âµÄ¹â×Ó¾§Ì壬¾§¸ñ³£ÊýÓ¦µ±ÔÚ΢Ã×»òÑÇ΢Ãס£Õâ¶Ô¹â×Ó¾§ÌåÖÆ×÷À´ËµÎÞÒÉÊǼ«´óµÄÌôÕ½¡£ÔÚ΢²¨ÇøÓò£¬¿ÉÒÔÓûúе¼Ó¹¤µÄ°ì·¨¡£ÈËÃǵÄÄ¿±êÖ®Ò»ÊÇÔÚºìÍâ»ò¿É¼û¹â·¶Î§ÒÖÖÆ×Ô·¢·øÉ䣬»¹ÓÐÒ»¸öÄ¿±êÊÇÖÆ×÷²¨³¤ÔÚ 1.5΢Ã׵Ĺâ×Ó¾§Ì壬ÒòΪÕâÊǹâµç×Ó¹¤ÒµºÍͨѶËùÓõIJ¨³¤¡£ÒªÖÆ×÷Èç´ËСµÄ¾§¸ñ³£ÊýµÄ¹â×Ó¾§ÌåÄÜÀûÓõijÉÊì·½·¨Êǰ뵼Ì幤Òյķ½·¨£¬Èç¹â¿ÌÊ´¡¢µç×ÓÊø¿ÌÊ´¡¢Àë×ÓÊø¿ÌÊ´µÈ¡£×î½ü£¬SandiaʵÑéÊÒ²ÉÓõí»ý/¿ÌÊ´°ëµ¼Ì幤ÒÕ£¬°´ÕÕAmes ʵÑéÊÒÌá³öµÄÈçͼ3µÄ½á¹¹£¬ÔÚSi³Äµ×Éϳɹ¦ÖÆ×÷³öÔÚºìÍⲨ¶ÎµÄ¶à¾§Si°ô×é³ÉµÄ¹â×Ó¾§Ìå [28]¡£´ÓɨÃèµç×ÓÏÔ΢¾µµÄͼÏó¿´³ö£¬ÕâÖֽṹ¾ßÓкܸߵÄÖÊÁ¿£¬ÔÚÆ½Ãæ·½ÏòÖÜÆÚ½á¹¹³¬¹ý1 cm¡Á??cm£¬µ«³Äµ×ÉÏ·½½öÓÐ5²ã¡£ÕâÌ×ÖÆ×÷·½·¨¶Ô¹¤ÒÕµÄÒªÇó·Ç³£¸ß¡£ÔÚ1999Äê³õµÄÒ»´Î»áÒéÉÏSandiaºÍAmesʵÑéÊÒ¶¼Ðû³ÆÖÆ×÷³ö¹âѧ²¨¶ÎµÄ¹â×Ó¾§Ìå [29]¡£

ÒÔÉϽéÉܵÄÊÇÓûúе¼Ó¹¤»òÓþ«Ï¸¼Ó¹¤ÖÆ×÷µÄ·½·¨¡£ÖÆ×÷¹âѧ²¨¶ÎµÄ¹â×Ó¾§ÌåÁíÍâ³£Óõļ¼ÊõÊǽºÌå¿ÅÁ£µÄ×Ô×éÖ¯Éú³¤ [30-38]¡£¿ÅÁ£µÄ´óСһ°ãΪ΢Ã×»òÑÇ΢Ã×£¬Ðü¸¡ÔÚÒºÌåÖС£ÓÉÓÚ¿ÅÁ£´øµç£¬¶øÕû¸öÌåϵ³ÊµçÖÐÐÔ£¬ÕâЩÐü¸¡¿ÅÁ£Ö®¼äÓж̵̳ÄÅųâÏ໥×÷ÓÃÒÔ¼°³¤³ÌµÄVan der Waals ÎüÒýÁ¦ [31]¡£¾­¹ýÒ»¶Îʱ¼ä£¬Ðü¸¡µÄ½ºÌå¿ÅÁ£»á´ÓÎÞÐòµÄ½á¹¹Ïà±ä³ÉÓÐÐòµÄÃæÐÄÁ¢·½½á¹¹¶øÐγɽºÌå¾§Ìå¡£ÕâÖÖ·½·¨·Ç³£¼ò±ã£¬¶øÇҺܾ­¼Ã¡£Ò»°ã²ÉÓõĽºÌå¿ÅÁ£ÊǾۺÏÎï»òÑõ»¯¹èµÈ£¬ÒòΪÆäËü²ÄÁÏÒªµÃµ½´óС¾ùÔȵĿÅÁ£ºÜÀ§ÄÑ¡£ÔçÆÚ²ÉÓõÄÊǾۺÏÎïµÄ½ºÌå¿ÅÁ££¬ÕÛÉäÂʶ¼±È½ÏС¡£×ÔÈ»µÄµ°°×ʯ»òÈ˹¤µÄµ°°×ʯÊÇÓÉÑõ»¯¹è½ºÌå¿ÅÁ£×é³ÉµÄ£¬¿ÅÁ£µÄ´óС¿ÉÒÔ×öµÃºÜ¾ùÔÈ£¬´óСһ°ãΪ¼¸°ÙÄÉÃ×£¬Ñõ»¯¹è¿ÅÁ£µÄÕÛÉäÂÊÒ²±È½ÏС£¬Îª1.45£¬Í¼7¸ø³öÈ˹¤»ò×ÔÈ»µÄµ°°×ʯµÄɨÃèµç×ÓÏÔ΢¾µµÄͼƬ¡£Òź¶µÄÊÇÀíÂÛ¼ÆËã±íÃ÷ÓÉÕâЩ²ÄÁϹ¹³ÉµÄÃæÐÄÁ¢·½½á¹¹µÄ½ºÌå¾§ÌåûÓйâ×Ó´øÏ¶¡£ÈËÃÇÔÚÕâ·½Ãæ³¢ÊÔÁ˺ܾã¬Ëƺõ½øÕ¹Éõ΢¡£

×î½ü½ºÌåÈÜÒº×Ô×éÖ¯Éú³¤µÄ½øÕ¹ÓпÉÄܸıäÕâÖÖÇé¿ö¡£Ñо¿ÈËÔ±×¢Òâµ½½ºÌå¾§ÌåµÄ¿Õ϶¿ÉÒÔÌî³ä¸÷ÖÖÎÞ»ú»òÓлúÎÈç¹ûÄܽ«½ºÌå¿ÅÁ£È¥´¦¶ø²»Ó°Ïì¾§Ìå½á¹¹£¬¾ÍÄܵõ½¿ÕÆø¿×½á¹¹µÄ¹â×Ó¾§Ìå [39-41]¡£ÀíÂÛ·¢ÏÖ [42]£¬Èç¹û±³¾°ÊǸ߽éµç³£ÊýµÄ²ÄÁϵÄÃæÐÄÁ¢·½½á¹¹£¬Ôڵڰ˺͵ھŸö¹â×ÓÄÜ´øÖ®¼äÓйâ×Ó´øÏ¶£¬ËäÈ»µÚ¶þºÍµÚÈý´øÖ®¼äÈÔÈ»ÊÇØÍ´øÏ¶£¨¼ûͼ8£©¡£ÊµÑéÉϳɹ¦ÓÃTiO2£¨ÕÛÉäÂÊ~2.6£©ÖƳÉÁË¿ÕÆøÇòµÄ½á¹¹ [40]¡£ÕâÖÖ·´µ°°×ʯ£¨inverseopal£©½á¹¹µÄ¿ÕÆø¿×ÖпÉÒÔÌî³äÆäËü¸ß½éµç²ÄÁÏ£¬Èç°ëµ¼Ìå»ò½ðÊôÁ¿×ӵ㣬Ҳ¿ÉÒÔÌî³äÈçC60Ö®ÀàµÄ¸»ÀÕÏ¡²ÄÁÏ¡£¿ÆÑÐÖйúSciEi.com¡£

¶þά¹â×Ó¾§ÌåÒ²ÓÐÐí¶àÓÃ;£¬ÖÆ×÷±ÈÈýάµÄÒªÏà¶ÔÈÝÒס£ÔÚ΢²¨»òÀåÃײ¨²¨¶Î£¬¿ÉÒÔÓýéÖʰôÀ´¹¹³É»òÓûúе×ê¿×µÄ°ì·¨£»ÔÚºìÍâºÍ¹âѧ²¨¶ÎÓÿÌÊ´µÈ·½·¨¡£×îÔçÖÆ×÷µÄ¶þά¹â×Ó¾§ÌåÊÇÓûúе»òÓýéÖʰô [43-45]¡£Ä¿Ç°£¬¶þά¹â×Ó¾§ÌåµÄ´øÏ¶´ïµ½ºìÍâºÍ¹âѧ²¨¶Î [46-50]¡£Í¼9¸ø³öÓÿÌÊ´µÄ·½·¨ÔÚSi³Äµ×ÉÏÖÆ×÷µÄ¶þά¹â×Ó¾§Ìå¡£

4£®¹â×Ó¾§ÌåµÄÓ¦ÓÃ
¹â×Ó¾§Ìå¾ßÓÐÖØÒªµÄÓ¦Óñ³¾°¡£ÓÉÓÚÆäÌØÐÔ£¬¿ÉÒÔÖÆ×÷È«ÐÂÔ­Àí»òÒÔǰËù²»ÄÜÖÆ×÷µÄ¸ßÐÔÄÜÆ÷¼þ¡£

¸ßÐÔÄÜ·´Éä¾µ¡£ÆµÂÊÂäÔÚ¹â×Ó´øÏ¶ÖеĹâ×Ó»òµç´Å²¨²»ÄÜÔÚ¹â×Ó¾§ÌåÖд«²¥£¬Òò´ËÑ¡ÔñûÓÐÎüÊյĽéµç²ÄÁÏÖÆ³ÉµÄ¹â×Ó¾§Ìå¿ÉÒÔ·´Éä´ÓÈκη½ÏòµÄÈëÉä¹â£¬·´ÉäÂʼ¸ºõΪ100%¡£ÕâÓ봫ͳµÄ½ðÊô·´Éä¾µÍêÈ«²»Í¬¡£´«Í³µÄ½ðÊô·´Éä¾µÔںܴóµÄƵÂÊ·¶Î§ÄÚ¿ÉÒÔ·´Éä¹â£¬µ«ÔÚºìÍâºÍ¹âѧ²¨¶ÎÓнϴóµÄÎüÊÕ¡£ÕâÖÖ¹â×Ó¾§Ìå·´Éä¾µÓÐÐí¶àʵ¼ÊÓÃ;£¬ÈçÖÆ×÷ÐÂÐÍµÄÆ½ÃæÌìÏß [51]¡£ÆÕͨµÄÆ½ÃæÌìÏßÓÉÓڳĵ׵Ä͸ÉäµÈÔ­Òò£¬·¢ÉäÏò¿Õ¼äµÄÄÜÁ¿ÓкܶàËðʧ£»Èç¹ûÓùâ×Ó¾§Ìå×ö³Äµ×£¬ÓÉÓÚµç´Å²¨²»ÄÜÔڳĵ×Öд«²¥£¬ÄÜÁ¿¼¸ºõÈ«²¿·¢ÉäÏò¿Õ¼ä¡£ÕâÊÇÒ»ÖÖÐÔÄܷdz£¸ßµÄÌìÏߣ¬ÃÀ¹ú¾ü·½¶Ô´Ë±íÏÖ³ö¼«´óµÄÐËȤ¡£ÒÔǰÈËÃÇÒ»Ö±ÈÏΪһά¹â×Ó¾§Ìå²»ÄÜ×÷Ϊȫ·½Î»·´Éä¾µ£¬ÒòÎªËæ×ÅÈëÉä¹âÆ«ÀëÕýÈëÉ䣬×ÜÓйâ»á͸Éä³öÀ´¡£µ«×î½üMITÑо¿ÈËÔ±µÄÀíÂÛºÍʵÑé±íÃ÷£¬Ñ¡ÔñÊʵ±µÄ½éµç²ÄÁÏ£¬¼´Ê¹ÊÇһά¹â×Ó¾§ÌåÒ²¿ÉÒÔ×÷Ϊȫ·½Î»·´Éä¾µ [52]£¬ÒýÆðÁ˺ܴóµÄºä¶¯¡£

¹â×Ó¾§Ì岨µ¼¡£´«Í³µÄ½éµç²¨µ¼¿ÉÒÔÖ§³ÖÖ±Ïß´«²¥µÄ¹â£¬µ«ÔڹսǴ¦»áËðʧÄÜÁ¿¡£ÀíÂÛ¼ÆËã±íÃ÷£¬¹â×Ó¾§Ì岨µ¼¿ÉÒԸıäÕâÖÖÇé¿ö [3,53,54]¡£¹â×Ó¾§Ì岨µ¼²»½ö¶ÔÖ±Ïß·¾¶ [3]¶øÇÒ¶Ôת½Ç [53,54]¶¼ÓкܸߵÄЧÂÊ£¬Èçͼ10Ëùʾ¡£×î½üµÄʵÑé֤ʵÁËÀíÂÛÔ¤ÑÔ [55]¡£

¹â×Ó¾§Ìå΢ǻ [56-59]¡£ÔÚ¹â×Ó¾§ÌåÖÐÒýÈëȱÏÝ¿ÉÄÜÔÚ¹â×Ó´øÏ¶ÖгöÏÖȱÏÝ̬£¬ÕâÖÖȱÏÝ̬¾ßÓкܴóµÄ̬ÃÜ¶ÈºÍÆ·ÖÊÒò×Ó¡£ÕâÖÖÓɹâ×Ó¾§ÌåÖÆ³ÉµÄ΢ǻ±È´«Í³Î¢Ç»ÒªÓÅÒìµÄ¶à¡£×î½üMIT Ñо¿ÈËÔ±ÖÆ³ÉÁËλÓÚºìÍⲨ¶ÎµÄ΢ǻ£¬¾ßÓÐºÜ¸ßµÄÆ·ÖÊÒò×Ó [59]¡£

¹â×Ó¾§Ìå¹âÏË¡£ÔÚ´«Í³µÄ¹âÏËÖУ¬¹âÔÚÖÐÐĵÄÑõ»¯¹èºË´«²¥¡£Í¨³££¬ÎªÁËÌá¸ßÆäÕÛÉäϵÊý²ÉÈ¡²ôÔӵİ취ÒÔÔö¼Ó´«ÊäЧÂÊ¡£µ«²»Í¬µÄ²ôÔÓÎïÖ»ÄܶÔÒ»ÖÖÆµÂʵĹâÓÐЧ¡£Ó¢¹úBath´óѧµÄÑо¿ÈËÔ±Óöþά¹â×Ó¾§Ìå³É¹¦ÖƳÉÐÂÐ͹âÏË [60]£ºÓɼ¸°Ù¸ö´«Í³µÄÑõ»¯¹è°ôºÍÑõ»¯¹èëϸ¹ÜÒÀ´Î°óÔÚÒ»Æð×é³ÉÁù½ÇÕóÁУ¬È»ºóÔÚ2000¶ÈÏÂÉÕ½á¶øÐγɡ£Ö±¾¶Ô¼40΢Ãס£·äÎѽṹµÄÑÇ΢Ã×¿ÕÆø¿×¾ÍÐγÉÁË¡£ÎªÁ˵¼¹â£¬ÔÚ¹âÏËÖÐÈËΪÒýÈë¶îÍâ¿ÕÆø¿×£¬ÕâÖÖ¶îÍâµÄ¿ÕÆø¿×¾ÍÊǵ¼¹âͨµÀ£¬Èçͼ12Ëùʾ¡£Ó봫ͳµÄ¹âÏËÍêÈ«²»Í¬£¬ÔÚÕâÀï´«²¥¹âÊÇÔÚ¿ÕÆø¿×Öжø·ÇÑõ»¯¹èÖУ¬¿Éµ¼²¨µÄ·¶Î§ºÜ´ó¡£

¹â×Ó¾§Ì峬Àâ¾µ [61,62]¡£³£¹æµÄÀâ¾µµÄ¶Ô²¨³¤Ïà½üµÄ¹â¼¸ºõ²»ÄÜ·Ö¿ª¡£µ«Óùâ×Ó¾§Ìå×ö³ÉµÄ³¬Àâ¾µµÄ·Ö¿ªÄÜÁ¦±È³£¹æµÄҪǿ100µ½1000±¶£¬Ìå»ýÖ»Óг£¹æµÄ°Ù·ÖÖ®Ò»´óС¡£Èç¶Ô²¨³¤Îª1.0΢Ã׺Í0.9΢Ã×µÄÁ½Êø¹â£¬³£¹æµÄÀâ¾µ¼¸ºõ²»Äܽ«ËüÃÇ·Ö¿ª£¬µ«²ÉÓùâ×Ó¾§Ì峬Àâ¾µºó¿ÉÒÔ½«ËüÃÇ·Ö¿ªµ½60¶È [62]¡£Õâ¶Ô¹âͨѶÖеÄÐÅÏ¢´¦ÀíÓÐÖØÒªµÄÒâÒå¡£¿ÆÑÐÖйúSciEi.com¡£

¹â×Ó¾§Ì寫ÕñÆ÷¡£³£¹æµÄÆ«ÕñÆ÷Ö»¶ÔºÜСµÄƵÂÊ·¶Î§»òijһÈëÉä½Ç¶È·¶Î§ÓÐЧ£¬Ìå»ýÒ²±È½Ï´ó£¬²»ÈÝÒ×ʵÏÖ¹âѧ¼¯³É¡£×î½ü£¬ÎÒÃÇ·¢ÏÖ¿ÉÒÔÓöþά¹â×Ó¾§ÌåÀ´ÖÆ×÷Æ«ÕñÆ÷ [63]¡£ÕâÖÖ¹â×Ó¾§Ì寫ÕñÆ÷Óд«Í³µÄÆ«ÕñÆ÷ËùûÓеÄÓŵ㣺¿ÉÒÔÔںܴóµÄƵÂÊ·¶Î§¹¤×÷£¬Ìå»ýºÜС£¬ºÜÈÝÒ×ÔÚSiƬÉϼ¯³É»òÖ±½ÓÔÚSi»ùÉÏÖÆ³É¡£

¹â×Ó¾§Ì廹ÓÐÆäËüÐí¶àÓ¦Óñ³¾°£¬ÈçÎÞãÐÖµ¼¤¹âÆ÷¡¢¹â¿ª¹Ø¡¢¹â·Å´ó¡¢Â˲¨Æ÷µÈÐÂÐÍÆ÷¼þ[3-5]¡£¹â×Ó¾§Ìå´øÀ´Ðí¶àеÄÎïÀíÏÖÏó [12-15,63-66]¡£Ëæ×ŶÔÕâЩÐÂÏÖÏóÁ˽âµÄÉîÈëºÍ¹â×Ó¾§ÌåÖÆ×÷¼¼ÊõµÄ¸Ä½ø£¬¹â×Ó¾§Ìå¸ü¶àµÄÓÃ;½«»á·¢ÏÖ¡£
¡¡

5£®¹â×Ó¾§ÌåµÄÀíÂÛ·½·¨¼ò½é
¹âÔÚ¹â×Ó¾§ÌåÖд«²¥·þ´ÓMaxwell·½³Ì×飬¾­¹ýÔËËã¿ÉÒԵõ½Ô˶¯·½³Ì,Õâ¸ö·½³ÌÀàËÆµç×ÓµÄѦ¶¨ÚÌ·½³Ì£¬ÊÇÏßÐÔ±¾Õ÷ÖµÎÊÌ⣬Æä½âÍêÈ«Óɿռä±ä»¯µÄ½éµç³£Êý¾ö¶¨¡£Èç¹û½éµç³£ÊýÔÚ¿Õ¼äÖÜÆÚÐԱ仯£¬Ôò»áÐγɹâ×ÓÄÜ´ø¡£

ÄÜ´ø¼ÆËã³£ÓõÄÊÇÆ½Ã沨չ¿ªµÄ·½·¨ [3-5,19-21]£¬¼´½«½éµç³£ÊýºÍµç³¡»ò´Å³¡ÓÃÆ½Ã沨չ¿ª£¬×îºóµÃµ½±¾Õ÷Öµ·½³Ì¡£½â±¾Õ÷·½³Ì¼´¿ÉµÃµ½¹â×ÓÄÜ´ø¡£¹â×Ó¾§ÌåµÄÄÜ´ø¼ÆËã¿ÉÒÔÌ×Óõç×ÓÄÜ´øµÄ·½·¨£¬Èç׺¼ÓÆ½Ãæ²¨·½·¨ [67]£¬½ôÊø¸¿·¨ [68]µÈ¡£ÔÚ´¦ÀíÔÓÖÊÇé¿öʱ£¬Èô²ÉÓÃÆ½Ã沨·½·¨£¬ÔòÒªÓó¬Ô­°û£¬ÐèÒªºÜ´óÊýÄ¿µÄÆ½Ãæ²¨¡£½ôÊø¸¿·¨¿ÉÒÔ¿Ë·þÕâ¸öÀ§ÄÑ¡£PendryµÈÒýÈëÁË´«Ê侨Õó·¨ [69]£¬²»½ö¿ÉÒÔ¼ÆËãÄÜ´ø£¬¶øÇÒÄܵõ½´«ÊäÂÊ¡£Õâ¸ö·½·¨¶Ô´¦ÀíÓÐÔÓÖʵÄÇé¿öºÜÓÐЧ¡£¾­³£Óõ½µÄ·½·¨»¹ÓÐÓÐÏÞ²î·ÖʱÓò·¨ [70-72]£¬¶Ô¼ÆËãÄÜ´øºÍ´¦ÀíÔÓÖÊÎÊÌâЧ¹ûºÜºÃ¡£¶ÔÓÚÄ³Ð©ÌØÊâÎÊÌ⣬¶àÖØÉ¢É䷨Ч¹ûÒ²²»´í [73-75]¡£
¡¡

6¡¢Õ¹Íû
¹â×Ó¾§ÌåÊÇÒ»ÃÅÕýÔÚÅ·¢Õ¹µÄ¡¢ºÜÓÐǰ;µÄÐÂѧ¿Æ£¬ËüÎüÒýÁ˰üÀ¨¾­µäµç´Åѧ¡¢¹ÌÌåÄÜ´øÂÛ¡¢°ëµ¼ÌåÆ÷¼þÎïÀí¡¢Á¿×Ó¹âѧ¡¢ÄÉÃ׽ṹºÍ²ÄÁÏ¿ÆÑ§µÈÁìÓòµÄ¿ÆÑ§¼Ò£¬ÂÛÎÄÊýÄ¿³ÊÖ¸ÊýÔö³¤¡£¹â×Ó¾§Ìå´Ó°ËÊ®Äê´úÄ©Ìá³ö·¢Õ¹ÖÁ½ñ£¬È¡µÃºÜ´óµÄ³É¾Í¡£Èç½ñ£¬ÈËÃǶԲ¨Êܵ½ÖÜÆÚÐÔµ÷ÖÆµÄÑо¿Òѳ¬Ô½¹â×Ó¾§Ì壬Éù²¨ [76-79]¡¢µÈÀë×ÓÌ岨 [80-82]¡¢´Å×Ó²¨ [83]µÈÊܵ½ÖÜÆÚµ÷ÖÆºó³öÏÖ´øÏ¶ºÍÐÂÏÖÏ󡣯äËüµÄ²¨£¬È缫»¯×Ó¡¢×ÔÐý²¨¡¢Ë®²¨µÈ¶¼ÖµµÃÑо¿£¬»á³öÏÖÐÂÎïÀíÏÖÏó£¬ÓпÉÄÜ·¢ÏÖеÄÓ¦Óá£

È¥Äêµ×ÃÀ¹ú¡¶¿ÆÑ§¡·ÔÓÖ¾ÔÚÔ¤¼Æ1999ÄêµÄÑо¿Èȵãʱ£¬½«¹â×Ó¾§ÌåÁÐΪËùÓÐѧ¿ÆÖеÄÁù´óÈȵãÖ®Ò»¡£ÓÉÓÚ¹â×Ó¾§ÌåÌØÊâµÄÐÔÖÊ£¬ÓÐÐÂÎïÀí£¬¸üÓÐÓ¦ÓÃǰ¾°£¬¹úÍâĿǰԽÀ´Ô½¶àµÄÑо¿ÈËÔ±½øÈëÕâ¸öÑо¿ÁìÓò¡£¾Ý×÷ÕßËùÖª£¬Óë¹â×Ó¾§ÌåÓйصĹúÍâרÀûÒÑÓнü°Ù¸ö¡£¹úÄÚÔÚÕâ·½ÃæÖ»ÓÐÖпÆÔºÎïÀíËù¡¢ÄϾ©´óѧ¡¢Í¬¼Ã´óѧºÍ¸´µ©´óѧµÈµ¥Î»Ò»Ð©ÁãÐǵÄÑо¿¹¤×÷¡£ÌرðÊÇʵÑéÖÆ×÷·½ÃæÍ¶ÈëµÄÁ¦Á¿Ì«Ð¡¡£Òò´Ë£¬Ï£Íû¹úÄÚÄÜÖØÊÓ¹â×Ó¾§ÌåÕâ¸öÓÐǰ;µÄÁìÓò¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

photonic

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

0.5

ÕâÒѾ­ÊǺÜÀϵÄÁË......
ÏÖÔÚ¹úÄÚÕâ·½ÃæµÄÀíÂÛ»òʵÑé¶¼ÒÑ×öÁË´óÁ¿µÄ¹¤×÷,²¢ÇÒÈ¡µÃÒ»¶¨µÄ³É¼¨,ÌØ±ðÊÇÔÚʵÑé·½Ãæ..........
2Â¥2006-02-06 04:00:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

À³Òð¹þÌØ

ľ³æ (ÖøÃûдÊÖ)

·²ÈËһö

ÙÁï¥Ö®Éù£¬ËäËÄÃæ¾ã·¢£¬¶øÉùÉù¸÷ÎÅ£¬Ìì±øÖ®ÅÚ£¬Èçɽ±ÀµØÁÑ£¬É½Ô­Õðµ´£¬²»¿É×´ÑÔ......
3Â¥2006-02-06 08:36:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

skyctzs

Í­³æ (СÓÐÃûÆø)

ÔÚ±±¾©µÄ¸ßУºÍ¿ÆÑÐÔºËù×ö¹â×Ó¾§Ìå·½ÃæµÄ¹¤×÷µÄÓÐÒ»¸öȺ£º15477856
4Â¥2006-02-08 17:09:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ skyctzs µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 277¹¤¿ÆÇóµ÷¼Á +10 1915668 2026-04-04 11/550 2026-04-06 23:53 by ÐÄæÂÒâ±±
[¿¼ÑÐ] 274Çóµ÷¼ÁÇóµ÷¼Á +6 Jachenbingoo 2026-04-06 7/350 2026-04-06 23:09 by lbsjt
[¿¼ÑÐ] 295Çóµ÷¼Á +15 xndjjj 2026-04-04 16/800 2026-04-06 23:07 by chenzhimin
[¿¼ÑÐ] ר˶0854³õÊÔ¿¼²Ä¿Æ»ù£¬Çóµ÷¼Á +6 3220548044 2026-04-06 9/450 2026-04-06 10:26 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»´ó²ÄÁÏѧ˶£¨Ó¢Ò»Êý¶þ£©347£¬Çóµ÷¼Áµ½¸ß·Ö×Ó/²ÄÁÏÏà¹Ø×¨Òµ +8 zju51 2026-03-31 10/500 2026-04-06 09:03 by ×íÎÌwl
[¿¼ÑÐ] 285Çóµ÷¼Á +4 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 5/250 2026-04-05 20:32 by 286640313
[¿¼ÑÐ] 282Çóµ÷¼Á +7 aaa³µÁ¾ 2026-04-02 11/550 2026-04-05 17:24 by yulian1987
[¿¼ÑÐ] 081700ѧ˶£¬323·Ö£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧÇóµ÷¼ÁѧУ +16 ÅûÐÇºÓ 2026-04-04 16/800 2026-04-05 11:27 by Öí»á·É
[¿¼ÑÐ] 359Çóµ÷¼Á22408 +3 123456789qw 2026-03-31 3/150 2026-04-05 10:09 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó0705Çóµ÷¼Á +3 éÙʮһ 2026-04-02 4/200 2026-04-05 00:05 by chongya
[¿¼ÑÐ] 344²ÄÁÏÓ뻯¹¤µ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-03 9/450 2026-04-04 23:10 by happyddm
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á +23 ²×º£ÇáÖÛe 2026-04-02 27/1350 2026-04-04 21:52 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ»¯Ñ§¹¤³Ì323·ÖÇóµ÷¼Á +4 »¯¹¤×¨Ë¶323·Ö 2026-04-03 6/300 2026-04-03 22:12 by dongzh2009
[¿¼ÑÐ] 085501Ò»Ö¾Ô¸Ì칤´ó£¬»úеר˶Çóµ÷¼Á£¬¿ç²ÄÁÏ +3 33ÉÏ 2026-04-03 3/150 2026-04-03 14:08 by 1753564080
[¿¼ÑÐ] 309Çóµ÷¼Á +14 ´ô¹½²»ÊÇ´÷·ò 2026-04-02 14/700 2026-04-03 09:42 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁÏѧ˶328·ÖÇóµ÷¼Á +6 1¶Îʱ¼ä 2026-03-31 7/350 2026-04-02 13:57 by 3041
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322·Ö +8 ¹þ¹þ¹þºðºðºð¹þ 2026-04-01 8/400 2026-04-02 11:53 by 3041
[¿¼ÑÐ] 271Çóµ÷¼Á +15 ÀÕ²¼ÀÊ@ 2026-03-31 20/1000 2026-04-02 11:24 by Sammy2
[¿¼ÑÐ] 324Çóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 10:16 by sanrepian
[¿¼ÑÐ] 353Çóµ÷¼Á +4 À­¹³²»Ðí±ä 2026-04-01 4/200 2026-04-01 18:10 by ¼Çʱ¾2026
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û