̼ÄÉÃ×¹ÜÕóÁлòº¬Ì¼ÄÉÃ×¹ÜÍ¿²ã³¡·¢Éä±»¹ã·ºÑо¿£¬ÒÔÆäΪ³¡·¢ÉäÒõ¼«×ö³ÉÁËÆ½°åÏÔʾÆ÷¡£Ñо¿½á¹û±íÃ÷̼¹ÜµÄǰ¶ËÓнÏÇ¿µÄ³¡·¢ÉäÄÜÁ¦£¬Òò´Ë̼¹ÜÍ¿²ãĤÖжàÊý̼¹ÜÊÇÆ½·ÅÔÚ»ùµ×Éϵ쬳¡µç×Ó·¢ÉäÄÜÁ¦ºÜ²î¡£ÎÒÃÇÖÆ±¸Á˺¬ÓÐÌú(Fe)ÄÉÃ×Á£×ÓµÄ̼ÄÉÃ׹ܣ¬ËüµÄ²àÏòÓиü´óµÄ³¡·¢ÉäÄÜÁ¦£¬ÓÐÀûÓÚÓÃÍ¿²ã·¨ÖÆÔìÆ½°å³¡·¢ÉäÒõ¼«¡£Í¼3(a)ÊǺ¬ÌúÁ£×Ó̼ÄÉÃ×µÄTEMÏñ£¬Ì¼¹ÜÍâÐη¢ÉúÏÔÖø¸Ä±ä¡£(b)ÊÇ̼¹Ü³¡·¢ÉäI-VÌØÐÔÇúÏߣ¬IÊÇCVDÉú³¤µÄÊúÖ±ÅÅÁÐ̼ÄÉÃ׹ܵij¡·¢ÉäÇúÏߣ¬IIÊǺ¬ÌúÁ£×Ó̼ÄÉÃ×¹ÜÊúÖ±ÕóÁеij¡·¢ÉäÇúÏߣ¬IIIÊǺ¬Á£×Ó̼ÄÉÃ×¹ÜÌÉÔÚ»ùµ×Éϵij¡·¢ÉäÇúÏߣ¬ÓÐ×îÇ¿µÄ³¡·¢ÉäÄÜÁ¦¡£¸ù¾Ý´Ë½á¹û£¬½«º¬ÌúµÄ̼ÄÉÃ×¹ÜÓÃ×÷Í¿²ã³¡·¢ÉäÒõ¼«£¬ÓÐÀûÓÚÑÐÖÆÆ½°åÏÔʾÆ÷¡£
5 µç×ÓÇ¿¹ØÁªÌåϵºÍÈíÄý¾Û̬ÎïÖÊ
ÉÏÃæËù½²µ½µÄÍ¿²ãÄÉÃ×¹¦ÄܲÄÁÏºÍÆ÷¼þÊǵ±½ñ¹ú¼ÊÉÏÑо¿µÄÈÈÃÅ¿ÎÌ⣬»áºÜ¿ìÈ¡µÃÖØÒª³É¹û£¬ÉõÖÁÓÐвúÆ·½øÈëÊг¡¡£µ±ÎÒÃÇÔÚÌÖÂÛÕâ¸öÄÉÃ׿Ƽ¼ÖеÄÖØÒª·½Ïòʱ£¬²»Äܲ»¿¼ÂǸüÉî²ãµÄÀíÂÛÎÊÌâºÍ¸ü³¤Ô¶µÄ·¢Õ¹Ç°¾°¡£Õâ¾ÍÉæ¼°µ½ÎïÀíѧµÄÖØÒªÀíÂÛÎÊÌ⣬¼´µç×ÓÇ¿¹ØÁªÌåϵ(electron strong correlation system)ÓëÈíÄý¾Û̬ÎïÖÊ(soft condensation matter)¡£
ÔÚÁ¿×ÓÁ¦Ñ§³öÏÖ֮ǰ£¬½ðÊô²ÄÁϵ絼µÄÀ´Ô´ÊǸöÃÕ£¬20ÊÀ¼Í³õÁ¿×ÓÁ¦Ñ§µ®Éúºó£¬½â¾öÁ˽ðÊôµ¼µçÎÊÌâ¡£»ùÓÚBloch¼ÙÉ裺¾§ÌåÖÐÔ×ÓµÄÍâ²ãµç×Ó£¬ÊÊÓ¦¾§¸ñÖÜÆÚµ÷ÕûËüÃǵIJ¨³¤£¬ÔÚÕû¸ö¾§ÌåÖд«²¥£»µç×Ó-µç×Ó¼äûÓÐÏ໥×÷Óá£ÕâÊÇÁ¿×ÓÁ¦Ñ§µÄ¼ò»¯Ä£ÐÍ£¬Ã»Óп¼Âǵç×Ó¼äµÄÏ໥×÷Óã¬ÌرðÊÇÔÚ¾ÖÓò̬µç×ÓµÄÇ¿Ï໥×÷Óá£2003ÄêÓÖÓÐÈËÌá³öÁ˽ðÊôµ¼µçÎÊÌ⣬PhillipsºÍËûµÄͬÊÂÒÔ¡°ÄÑÒÔ×ÁÄ¥µÄBose½ðÊô¡±ÎªÌâÖØÐÂÌÖÂÛÁ˽ðÊôµ¼µçÎÊÌâ[24]¡£µ±¼ÆÈëµç×Ó¼äµÄÏ໥×÷ÓÃʱ£¬¿ÉÄܲúÉúµÄ¶àÌå̬£¬³¬µ¼ºÍ¾Þ´Å×è¾ÍÊÇÕâÖÖ״̬¡£¾§ÌåÖеÄȱÏÝÆÆ»µÁËÍêÉÆµ¼Ì壬µ¼Öµç×Ó¾ÖÓò»¯¡£µç×ÓÓëºË×÷ÓõĵÈЧ½á¹û±íÏÖΪµç×Ó¼äµÄÎüÒý×÷Ó㬵¼ÖµçºÉÔØÁ÷×ÓΪCooper¶Ô¡£µ«Õâ¸ö¶ÔµÄÐγɣ¬²»Êdz¬µ¼µÄ³ä·ÖÌõ¼þ¡£µ±ËùÓÐCooper¶Ô¶¼³ÉΪµ¥Á¿×Ó̬ʱ£¬²ÅÄܹ۲쵽³¬µ¼ÐÔ¡£ÕâÑù£¬¶ÔÓÚ·ÑÃ××ÓÓÉÓÚ°üÀû(Paulii)²»ÏàÈÝÔÔò£¬²»¿ÉÄܲúÉúºê¹ÛÉϵĵ¥Á¿×Ó̬¡£Cooper¶ÔµÄÐýת°ë¾¶Ð¡ÓÚͨ³£Á½¸öµç×ÓÏ໥×÷ÓõĿռ䣬³ÉΪBose×Ó¡£ºê¹ÛÉϳÊÏÖµ¥Á¿×Ó̬£¬Bose×ÓµÄÏà¸É·ÀÖ¹Á˾ÖÓòÁ¿×Ó»¯¡£ÔÚ¾ÖÓò»¯µç×Ó·¶Î§ÄÚ£¬³¬µ¼ÐÔ¿ÉÄÜÈÏΪÊDz£É«-°®Òò˹̹Äý¾Û£¬Õâ¸ö¹ÛµãÏÖ½ñ±»ºÜ¶àÈ˽ÓÊÜ¡£´Ó20ÊÀ¼Í³õÖÁ½ñ£¬¶ÔÓÚ»ù±¾Á£×ÓµÄÁ¿×Óͳ¼ÆÓÐÁ½ÖÖ£¬Ò»ÊÇFermiͳ¼Æ£¬×ñ´ÓPaulii²»ÏàÈÝÔÀí£¬¼´Ã¿¸öÄÜÁ¿Á¿×Ó̬ÉÏÖ»ÄÜÈÝÄÉ×ÔÐý²»Í¬µÄ2¸öµç×Ó£¬¶øBose×ÓÔò²»ÊÜÕâ¸öÏÞÖÆ¡£ÔÚÄý¾Û̬ÎïÖÊÖÐÓÐÁ½¸ö»ù̬£º¼´¹²Óл¯Bose×Ó³ÊÏÖ³¬µ¼Ì¬£¬¾ÖÓò»¯Bose×Ó³ÊÏÖ¾øÔµÌ¬¡£È»¶ø£¬ÔÚ¼¸¸ö±¡ºÏ½ðĤµÄʵÑéÖУ¬¹Û²ìµ½½ðÊôÏà£¬ÆÆ»µÁ˳¬µ¼ÌåºÍ¾øÔµÌåÖ®¼äÖ±½Óת»»¡£¾·ÖÎöÈÏΪÕâÊDz£É«½ðÊô̬£¬²ÎÓëµ¼µçµÄÊÇBose×Ó¡£ÍƶÏÕâ¸ö½ðÊôÏà¿ÉÄÜÊÇÎÐÁ÷²£Á§Ì¬£¬Õâ¸öÏÖÏóÔÚÍÑõ»¯Îﳬµ¼ÌåÖеõ½ÁËÑéÖ¤¡£
ÈíÄý¾Û̬ÎïÖÊÑо¿µÄ¶ÔÏóÊÇÔ×Ó¡¢·Ö×Ӽ䲻½ö´æÔڶ̳Ì×÷ÓÃÁ¦£¬¶øÇÒ´æÔÚ³¤³Ì×÷ÓÃÁ¦£¬±í¹ÛÉϳÊÏÖµÄÕ³³íÎïÖÊÐÎ̬£¬³ÆÎªÈíÄý¾Û̬¡£ÖÁ½ñ£¬ÈËÀà¶ÔÓÚ¾§ÌåºÍÔ×Ó´æÔÚÇ¿Ï໥×÷ÓõĹÌÌåÒѾ֪µÀµÃÏ൱͸³¹ÁË£¬µ«¶ÔÈíÄý¾Û̬µÄºÜ¶à¿ÆÑ§ÎÊÌ⻹ûÓÐÉîÈëÑо¿£¬21ÊÀ¼ÍÒÔÀ´£¬ÒýÆðÁË¿ÆÑ§¼ÒµÄ¼«´óÐËȤ¡£ÈíÄý¾Û̬ÎïÖʰüÀ¨Á÷Ìå¡¢Àë×ÓÒºÌå¡¢¸´ºÏÁ÷Ìå¡¢Òº¾§¡¢¹ÌÌåµç½â¡¢Àë×Óµ¼Ìå¡¢ÓлúÕ³³íÌå¡¢ÓлúÈáÐÔ²ÄÁÏ¡¢Óлú¸´ºÏÌ壬ÒÔ¼°ÉúÎï»îÌ幦ÄܲÄÁϵȡ£ÕâÆäÖеÄÒº¾§ÓÉÓÚÔÚÏÔʾÆ÷¼þÉϵĺܴóÊг¡ÐèÇó£¬ÊDZ»Ñо¿µÃÏ൱Çå³þµÄÒ»ÖÖ¡£ÆäËûÈíÄý¾Û̬½á¹¹ºÍÌØÐԵĿÆÑ§ÎÊÌâºÍÓ¦ÓÃǰ¾°ÊÇĿǰ±»¹Ø×¢µÄÑо¿¿ÎÌâ¡£ÕâÆäÖÐÖ÷ÒªÓУºÎ¢Á÷Ìå·§ºÍ±Ã¡¢ÄÉÃ×Ä£°å¡¢ÄÉÃ×ÕóÁÐ͸¾µ¡¢Óлú°ëµ¼Ìå¡¢ÓлúÌÕ´É¡¢Á÷ÌåÀർÌå¡¢±íÃæÃô¸Ð²ÄÁÏ¡¢Ç×Ë®ÊèË®±íÃæ¡¢Óлú¾§Ìå¡¢ÉúÎï²ÄÁÏ(ÈËÔì¹ÇºÍÑÀ³Ý)¡¢ÈáÐÔ¼¯³ÉÆ÷¼þ£¬ÒÔ¼°ËûÃǵĸ´ºÏ£¬Í³³ÆÎª·Ö×Óµ÷¿Ø²ÄÁÏ(materials of molecular manipulation)¡£ÆäÖ÷ÒªÌØÕ÷ÊÇÔ×ӽṹµÄ¶à±äÐÔºÍÈáÐÔ£¬Ñо¿²ÄÁϵÄÉè¼Æ¡¢ÖÆÔì¡¢½á¹¹ºÍÌØÐԵIJâÁ¿¡¢±íÕ÷£¬×·ÇóÌØÊ⹦ÄÜ£»ÀíÂÛÉÏ̽ÌÖÔ×ӽṹµÄÎȶ¨Ìåϵ£¬¹â¡¢µç¡¢ÈÈ¡¢»úÐµÌØÐÔ£¬ÒÔ¼°ÔØÁ÷×Ó¼°ÆäÊäÔË¡£¹ØÓÚÈíÄý¾Û̬ÎïÖÊ£¬ÓÐЩÔçÒÑΪÈËÀàËùÓ㬵ç½âÒº¡¢Òº¾§µÈ£¬µ«¶ÔÆäÀíÂÛÑо¿´¦ÓÚ³õÆÚ½×¶Î¡£¿ÆÑ§µÄ·¢Õ¹ºÍÓ¦ÓõÄÐèÇó´Ù½øÉîÈëµÄÀíÂÛÑо¿£¬ÅжÏÌåϵÎȶ¨´æÔÚµÄÒÀ¾ÝÊÇ×ÔÓÉÄÜ×îС£¬Ìåϵ×ÔÓÉÄܿɱíʾΪF=E-TS£¬ÆäÖÐSÊÇìØ¡£¶ÔÓÚÈíÄý¾Û̬ÎïÖÊÌåϵ£¬SÊÇÖØÒª²ÎÁ¿¡£ÆäÖиü¶àµÄȱÏÝ£¬Ô×Ó¡¢·Ö×ÓÔ˶¯µÄ¸´ÔÓÐÐΪ£¬¸ü¶àµÄµç×ÓÇ¿¹ØÁª£¬²»ÔÙÊǵ¥Á£×Óͳ¼ÆËùÄÜÃèÊö£¬ÐèÒªÑо¿Á£×Ӽ䴿ÔÚÏ໥×÷ÓõÄͳ¼ÆÀíÂÛ¡£¶àÑùÐÔÊÇÕâ¸öÌåϵµÄÍ»³öÌØÕ÷£¬Òò´ËÆäÀíÂÛÉæ¼°¹ã·º¡¢¸´ÔÓÎÊÌâ¡£
ÎïÀíѧÊÇ̽Ë÷Îï̬½á¹¹ÓëÌØÐԵĻù´¡Ñ§¿Æ£¬ÊÇÈÏʶ×ÔÈ»ºÍ·¢Õ¹¿Æ¼¼µÄ»ù´¡£¬ÆäÖÐÒÔÔ×Ó¼äÓнÏÇ¿×÷ÓõijíÃÜÎïÖÊÌåϵΪÖ÷ÒªÑо¿¶ÔÏóµÄÄý¾Û̬ÎïÀí½üЩÄêÓÐÁËѸËÙ½øÕ¹£¬Ñо¿·¶Î§²»¶ÏÀ©´ó£¬´Ó¹ÌÌå½á¹¹¡¢Ïà±ä¡¢¹âµç´ÅÌØÐÔÀ©Õ¹µ½Òº¾§¡¢¸´ÔÓÁ÷Ìå¡¢¾ÛºÏÎïºÍÉúÎïÌå½á¹¹µÈ¡£¼¸ºõÿһ¶þÊ®Äê¾ÍÓÐÐÂÎïÖÊ״̬±»·¢ÏÖ£¬´Ù½øÁËÈËÀà¶Ô×ÔÈ»µÄÈÏʶºÍ¶ÔÆä¹æÂɰÑÎÕÄÜÁ¦£¬Íƶ¯ÁË¿ÆÑ§ºÍ¼¼ÊõµÄ·¢Õ¹¡£21ÊÀ¼ÍÈÔÓÐһЩÀϵĿÆÑ§ÎÊÌâÐèÒªÉîÈëÑо¿£¬Ò»Ð©Ð¿ÆÑ§ÎÊÌâÒÑÌáµ½ÈËÃǵÄÃæÇ°¡£ÌرðÊǵÍάÁ¿×ÓÏÞÓòÌåϵºÍ¼«¶ËÌõ¼þϵĻù±¾ÎïÀíÎÊÌâ¡£20ÊÀ¼Í80Äê´ú³öÏֵĽé¹ÛÎïÀí£¬ºóÀ´·¢Õ¹³ÉΪÄÉÃ׿Ƽ¼ËùÉæ¼°µÄѧ¿ÆÁìÓò¡£Óëºê¹ÛÌåϵºÍÔ×ÓÌåϵÏà±È£¬µÍάÁ¿×ÓÏÞÓòÌåϵ£¬»¹ÓкܶàÎïÀíÎÊÌâÓдý½â¾ö£¬ÈËÃÇÊìϤµÄºê¹ÛÌåϵµÃµ½µÄ¹æÔòºÍ½áÂÛÓÐЩ²»ÔÙÓÐЧ£¬ÊÊÓÃÓÚµÍάÁ¿×ÓÏÞÓòÌåϵµÄ´¦Àí·½·¨ºÍÀíÂÛÐèҪ̽Ë÷£¬ÌرðÊǽ«Éæ¼°µ½¶à²ã´Î¶àϵͳÎÊÌâµÄÃèÊöºÍ±íÕ÷£¬½«»áÓиü¶àµÄÐÂÏÖÏó¡¢ÐÂЧӦ¡¢Ð¹æÂɱ»·¢ÏÖ¡£ÔÚÄÉÃ׳߶ȣ¬Ñо¿Ô×Ó¡¢·Ö×Ó×é×°¡¢²âÁ¿¡¢±íÕ÷£¬Éæ¼°Óлú²ÄÁÏ¡¢ÎÞ»ú£¯Óлú¸´ºÏ²ÄÁϺÍÉúÎï²ÄÁÏ£¬Õ⽫´ó´óµÄÀ©Õ¹ÁËÎïÀíѧÑо¿µÄ·¶Î§ºÍÉî¶È¡£Éæ¼°µÄÖØ´ó¿ÆÑ§Ç°ÑØÎÊÌâºÍÖØµã·¢Õ¹·½ÏòÓТÙÇ¿¹ØÁªºÍÈíÄý¾Û̬ÎïÖÊ£¬¼°ÆäËûÐÂÆæÌØÐÔÄý¾Û̬ÎïÖÊ£»¢ÚµÍάÁ¿×ÓÏÞÓòÌåϵµÄ½á¹¹ºÍÁ¿×ÓÌØÐÔ£¬°üÀ¨ÄÉÃ׳߶ȹ¦ÄܲÄÁÏºÍÆ÷¼þ½á¹¹ºÍÌØÐÔ£»¢ÛÁ£×ÓÎïÀí£¬ÃèÊöÎïÖÊ΢¹Û½á¹¹ºÍ»ù±¾Ï໥×÷ÓõÄÁ£×ÓÎïÀí±ê׼ģÐͺÍÓйØÎÊÌ⣬ÒÔ¼°¸´ÔÓϵͳÎïÀí£»¢Ü¼«¶ËÌõ¼þϵÄÎïÀíÎÊÌ⣬̽Ë÷¸ßÄܹý³Ì¡¢ºË½á¹¹¡¢µÈÀë×ÓÌå¡¢ÐÂÎïÀíÏÖÏóºÍºËÎïÖÊÐÂÐÎ̬µÈ£»¢ÝÉúÃü»î¶¯ÖеÄÎïÀíÎÊÌ⣬ÎïÀíѧµÄ»ù±¾¹æÂÉ¡¢¸ÅÄî¡¢¼¼ÊõÒýÈëÉúÃü¿ÆÑ§ÖУ¬Ñо¿ÉúÎï´ó·Ö×ÓÌåÏµÌØÕ÷¡¢DNA¡¢µ°°×ÖʽṹºÍ¹¦Äܵȣ¬ÆäÑо¿¹Ø¼ü½«ÔÚÓÚ¶¨Á¿»¯ºÍϵͳÐÔ£¬±ØÈ»ÊǶàѧ¿ÆµÄ½»²æ·¢Õ¹£¬³ÉΪδÀ´¿ÆÑ§µÄÖØÒªÁìÓò¡£
6 ½áÂÛ
±¾ÎÄÌÖÂÛÁËÄÉÃ×ÏßÍ¿²ãµÄ½á¹¹ºÍÌØÐÔ£¬ÖصãÊÇÄÉÃ×Ïߵĸ´ºÏÍ¿²ãºÍÆäµçÑ§ÌØÐÔ¡¢¹âµçÌØÐÔ¡£ÆäÖаüÀ¨ÖÆÔì¼¼ÊõйÛÄÄÉÃײÄÁϵÄÍêÃÀ¶¨ÂÉ£¬ÄÉÃ×Í¿²ãµÄÈÈ-µçЧӦ£¬Ì¼ÄÉÃ׹ܵIJàÏò³¡·¢É䣬ÒÔ¼°µç×ÓÇ¿¹ØÁªÌåϵºÍÈíÄý¾Û̬ÎïÖÊ£¬Õ¹Ê¾ÁËÍ¿²ã¿ÆÑ§Óë¼¼ÊõµÄ·¢Õ¹Ç°¾°¡£
²Î¿¼ÎÄÏ×£º
[1]ѦÔöȪ£¬ÄÉÃ׿Ƽ¼Ì½Ë÷[M]£®±±¾©£ºÇ廪´óѧ³ö°æÉ磬2002.
[2]Pavlova-Verevkina OB£¬Kul¡¯kova NV£¬Politova ED£¬et al£®COLLLOID J+2003£¬65(2)£º226£®
[3]Datta MS£¬T INDIAN I METALS 2002£¬55(6)£º531£®
[4]Yamaguchi Y£¬J JPN SOC TRIBOLOGIS 2003£¬48(5)£º363£®
[5]Hayashi N£¬Sakamoto I£¬Toriyama T£¬et al£®SURF COAT TECH 2003£¬169£º540£®
[6]Pocsik I£¬Veres M£¬Fule M£¬et a1£®VACUUM 2003£¬7l(1-2)£º171£®
[7]Fan QP£¬Wang X£¬Li YD£¬CHINESE J INORG CHEM 2003£¬19(5)£º521£®
[8]Araki H£¬Fukuoka A£¬Sakamoto Y£¬et al. J MOLCATAL A-CHEM 2003£¬199(1-2)£º95£®
[9]Botti S£¬Ciardi R£¬CHEM PHYS LETT 2003£¬37l(3-4)£º394£®
[10]Tian ML£¬Wang JU£¬Kurtz J£¬et al£®NANO LETT 2003£¬3(7)£º919£®
[11]Rajesh B£¬Thampi KR£¬Bonard JM£¬et al£®J PHYS CHEM B 2003£¬107(12)£º2701£®
[12]Fu RW£¬Dresselhaus Ms£¬Dresselhaus G£¬et al. J NONCRYST SOLIDS 2003£¬318(3)£º223£®
[13]Kim TW£¬Kawazoe T£¬SOLID STATE COMMUN 2003£¬127(1)£º24£®
[14]Nguyen P£¬Ng HT£¬Kong J£¬et al£®NANO LETT 2003£¬3(7)£º925£®
[15]Li Q£¬Wang CR£¬APPL PHYS£®LETT 2003£¬83(2)£º359£®
[16]Chen YF£¬Ko HJ£¬Hong SK£¬Yao T£¬APPLlED PHYSICS LETTERS£¬2000, 76(5)£º559£®
[17]Jin BJ£¬Bae SH£¬Lee SY£¬Im S£¬MATERIALS SCIENCE AND ENGINEERING B£¬2000£¬(71)£º301£®
[18]T.B.Sercombe and G.B.Schaffer£¬SCIENCE£¬2003£¬301£º1225£®
[19]ѦÔöȪ£¬µÈ£®ÐÂÐÍÄÉÃ×¹¦ÄܲÄÁÏ[J]£®Õæ¿Õ£¬2004£¬41(1)£º1-7£®
[20]Z.W.Pan£¬Z.R.Dai£¬Z.L.Wang£¬SCIENCE£¬200l£¬(291)£º1947£®
[21]W.U.Huynh£¬J.J.Dittmer£¬A.P.Alivisatos£¬SCIENCE£¬2000£¬(295)£º2425£®
[22]P.Nguyen£¬H.T.Kong et al£®NANO£®LETT£®2003£¬(3)£º925£®
[23]T.C.Harman£¬P.J.Taylor£¬M.P.Walsh£¬B.E.LaForge£¬SCIENCE£¬2002£¬(297)£º2229£®
[24]P.Phillips£¬D.Dalidovich£¬SCIENCE£¬2003£¬(302)£º243£®