ngµç×ÓÓÎÏ·

05

¿ÆÑÐÏ£Íû

ngµç×ÓÓÎÏ·»£»£»¯Ñ§Ñ§ÔºÍ¯Ã÷Á¼½ÌÊÚºÍÄßÕׯ½¸±½ÌÊÚÍŶÓÔÚ¶àÎÈ̬´ÅÐÔMOFÖÊÁÏÑо¿·½ÃæÈ¡µÃÐÂÏ£Íû

ÔĶÁÁ¿£º£º

½øÈëÐÂÊÀ¼ÍÒÔÀ´£¬£¬£¬ÐÅÏ¢ÊÖÒÕÔ½À´Ô½³ÉΪȫÇò¾­¼ÃÖÐ×îºë´ó¡¢¡¢×î¾ß»îÁ¦µÄ¹¤Òµ¡£¡£ ¡£È»¶øËæ×Å´ÅÅÌÌáËÙÔËת£¬£¬£¬¹Å°åÖÊÁϵĴ洢ÈÝÁ¿¼°ÔËËãËÙÂÊÖÕ½«µÖ´ïÎïÀí¼«ÏÞ£¬£¬£¬³ÉÎªÖÆÔ¼¸ÃÁìÓò¿ªÕ¹µÄÒ»´óÆ¿¾±¡£¡£ ¡£Òò´Ë¿ª·¢ÇáÐÍ»¯¡¢¡¢±ãЯ»¯ºÍ³¬¸ßÃܶȵÄÐÂÐÍ´æ´¢ÖÊÁÏÆÈÔÚü½Þ¡£¡£ ¡£ËõСÐÅÏ¢¼Í¼µã³ß´çÊÇÌá¸ß´æ´¢ÃܶȵÄÓÐÓÃ;¾¶Ö®Ò»£¬£¬£¬×ÔÐý½»Ö¯ÖÊÁÏÓëµ¥·Ö×Ó´ÅÌåºÍµçºÉ×ªÒÆÏµÍ³¶¼Êǵ䷶µÄ´ÅË«ÎÈ̬ϵͳ£¬£¬£¬¿ÉÍûÔÚ·Ö×ÓˮƽÉÏʵÏÖÐÅÏ¢´æ´¢£¬£¬£¬½üÄêÀ´ÒýÆðÁËÌìϸ÷¹úÑо¿Ö°Ô±µÄ¼«´óÐËȤ£¬£¬£¬ËüÃǽ«¿ÉÄÜ´ú±í΢µç×Ó¹¤ÒµµÄ×îСÐÍ»¯£¬£¬£¬Ê¹ÓÐÏÞ¿Õ¼äÄÚµÄÅÌËã»úÖü´æºÍÔËË㹦ЧµÖ´ïÖʵķÉÔ¾¡£¡£ ¡£Ïà¹ØÓڹŰåµÄ¾ßÓÐ0ºÍ1Á½ÖÖ״̬µÄ´ÅË«ÎÈ̬ÖÊÁÏ£¬£¬£¬¿ª·¢ÈýÎÈ̬¡¢¡¢ËÄÎÈ̬ºÍÎåÎÈ̬µÈ¶àÎÈ̬´ÅÐÔ×ÓÁÏÊÇʵÏÖ³¬¸ß´æ´¢ÃܶȵÄÓÐÓÃ;¾¶¡£¡£ ¡£

·Ö×ÓË«ÎÈ̬ÊÇÖ¸·Ö×ÓÔÚÒ»¶¨µÄÍâ½çÌõ¼þÏ¿ÉÒÔ±£´æÁ½ÖÖÎȹ̻ò½éÎȵĵç×Ó״̬¡£¡£ ¡£¾ßÓÐd4-d7µç×Ó¹¹Ð͵Ĺý¶É½ðÊôÀë×ÓÔÚ°ËÃæÌ峡ÖÐÊÜÍâ½çµÄijЩÈŶ¯Ê±£¬£¬£¬Æäµç×Ó¹¹Ðͻᱬ·¢ÖØ×飬£¬£¬Óɸß×ÔÐý̬£¨high-spin, HS£©±äΪµÍ×ÔÐý̬£¨low-spin, LS£©£¬£¬£¬ÕâÁ½ÖÖ״̬»®·Ö¶ÔӦ׎ðÊô¹ìµÀÄܼ¶Öеç×ÓµÄÅŲ¼·ºÆð×î´óºÍ×îСδ³É¶Ôµç×ÓÊýÄ¿µÄÇéÐΣ¬£¬£¬±»³ÆÎª×ÔÐý½»Ö¯£¨spin crossover£¬£¬£¬SCO£©»òÕß×ÔÐýת»»Õ÷Ïó£¨spin transition£¬£¬£¬ST£©¡£¡£ ¡£×ÔÐý½»Ö¯ÖÊÁÏ¿ÉÔÚζÈ¡¢¡¢Ñ¹Á¦ºÍ¹âÕÕµÄ΢ÈÅÏÂʵÏÖ¸ß×ÔÐý(HS)ºÍµÍ×ÔÐý(LS)Á½ÖÖ״̬µÄ¿ÉÄæ×ª±ä£¬£¬£¬²¢Åãͬ׎ṹ¡¢¡¢ÑÕÉ«¡¢¡¢´ÅÐԺͽéµçµÈÐÔ×ÓµÄÖØ´ó¸Ä±ä£¬£¬£¬Òò´ËÔÚ¸ßÃܶÈÐÅÏ¢´æ´¢¡¢¡¢ÏÔÉ«Æ÷¼þ¡¢¡¢¿ª¹ØÖÊÁϵȷ½Ãæ¾ßÓÐDZÔÚµÄÓ¦Óᣡ£ ¡£¼øÓÚ×ÔÐý½»Ö¯ÐÔ×Ó¶Ô¿ÍÌå·Ö×Ó¼«ÆäÃô¸Ð£¬£¬£¬¿ÍÌå·Ö×ÓµÄÎüÔÞÐíÍѸ½¿ÉÓÐÓõظıäÖ÷ÌåµÄ×ÔÐý½»Ö¯ÐÔ×Ó£¬£¬£¬Òò´Ë¿ÍÌåµ÷¿ØµÄ×ÔÐý½»Ö¯ÏµÍ³ÓÐÍûÓ¦ÓÃÓÚ»¯Ñ§´«¸ÐÆ÷£¬£¬£¬ÔÚ½üÊ®¼¸ÄêÀ´Êܵ½ÁËÆÕ±éµÄÖØÊÓ¡£¡£ ¡£½üÄêÀ´¶à²½×ÔÐý½»Ö¯ÐÔ×ÓÒòÆä¾ßÓжà¸öÎȹ̵ĵç×Ó×ÔÐý̬¶ø³ÉΪÑо¿ÈÈÃÅ£¬£¬£¬ËüÓÐÍûʵÏÖ³¬¸ßÃܶÈÐÅÏ¢´æ´¢¡£¡£ ¡£

ngµç×ÓÓÎÏ·»£»£»¯Ñ§Ñ§ÔºÍ¯Ã÷Á¼½ÌÊÚºÍÄßÕׯ½¸±½ÌÊÚÍŶÓÊ×´ÎÌá³öÒýÈë»îÐÔ¿ÍÌåÀ´µ÷¿Ø½ðÊôÓлú¿ò¼Ü£¨MOF£©ÏµÍ³×ÔÐýת»»ÐÔÄܵÄÕ½ÂÔ£¬£¬£¬²¢ÀֳɵØÍ¨¹ýÌØ¶¨»îÐÔ¿ÍÌåµÄ¿ÉÄæ»¯Ñ§×ª±ä»ñµÃÑéÖ¤£¨Angew. Chem. Int. Ed. 2013, 52, 1198£©£»£»£»Í¨¹ýÒýÈëË«ßÁà¤ÈýµªßòÒõÀë×ÓÅäÌåÉè¼Æ×é×°³ö×ÔÐýת»»Î¶ȴ´¼Í¼µÄ×ÔÐý½»Ö¯ÖÊÁÏ£¨Chem. Sci. 2013, 3, 1629; Coord. Chem. Rev., 2017, 335, 28£©¡£¡£ ¡£

ÔÚ´Ë»ù´¡ÉÏ£¬£¬£¬¸ÃÑо¿ÍŶÓ×î½üͨ¹ýÈ«ÐÄÉè¼Æ£¬£¬£¬½«°±»ù¹ÙÄÜÍÅÒýÈëµ½»ô·òÂüÐÍMOFÖÊÁÏÖУ¬£¬£¬ºÏ³ÉÁËÊ×Àý¾ßÓÐHS0.0LS1.0?HS0.25LS0.75?HS0.5LS0.5?HS0.75LS0.25?HS1.0LS0.0ÎåÖÖ×ÔÐý״̬µÄËIJ½×ÔÐýת±äMOFÖÊÁÏ£¬£¬£¬²¢Í¨¹ý´ÅÐÔ¡¢¡¢²îʾɨÃèÁ¿ÈÈ·¨ºÍµ¥¾§ÑÜÉä·¨¾ÙÐÐÁ˱íÕ÷È·ÈÏ¡£¡£ ¡£¹ØÓÚHS0.25LS0.75×ÔÐý̬£¬£¬£¬ÎÒÃǴӽṹÉϲ¶»ñµ½Ê×Àý¾ßÓÐLS-LS-LS-HSÈýάÓÐÐò½»ÌæÅÅÁÐÌØÕ÷µÄ´Å½á¹¹¡£¡£ ¡£Ô½·¢ÁîÈ˾ªÑȵÄÊÇ£¬£¬£¬Í¨¹ý¶ÔÖ÷¿ÍÌå¼ä³¬·Ö×Ó×÷Óõĵ÷¿Ø¿ÉÒÔʵÏÖËIJ½¡¢¡¢Á½²½ºÍÒ»²½×ÔÐý½»Ö¯ÐÔ×ÓÖ®¼äµÄ¿ÉÄæ×ª±ä£¬£¬£¬ÎªÉè¼Æ¾ßÓжಽ×ÔÐýת±äµÄ¶àÎÈ̬´ÅÐÔ×ÓÁÏÌṩÁËеÄ˼Ð÷¡£¡£ ¡£

Ê×Ò³|ngµç×ÓÓÎÏ·Öйú¼¯ÍŹٷ½ÍøÕ¾

¿ÍÌå¿ÉÄæµ÷¿ØËIJ½¡¢¡¢Á½²½ºÍÒ»²½×ÔÐý½»Ö¯ÐÐΪʾÒâͼ

¸ÃÑо¿Ð§¹û×î½ü½ÒÏþÓÚAngew. Chem. Int. Ed.ÉÏ£¨Wei Liu, Yuan-Yuan Peng, Si-Guo Wu, Yan-Cong Chen, Md. Najbul Hoque, Zhao-Ping Ni*, Xiao-Ming Chen and Ming-Liang Tong*, Angew. Chem. Int. Ed., 2017, DOI: 10.1002/anie.201708973£©£¬£¬£¬ÌâΪ¡°Guest Switchable Multi-Step Spin Transition in an Amine-Functionalized Metal-Organic Framework¡±¡£¡£ ¡£ngµç×ÓÓÎÏ·»¯Ñ§Ñ§Ôº²©Ê¿Ñо¿ÉúÁõάºÍÅíæÂæÂÊÇÂÛÎĵÄÅäºÏµÚÒ»×÷Õߣ¬£¬£¬ÄßÕׯ½ºÍͯÃ÷Á¼ÊÇÅäºÏͨѶ×÷Õß¡£¡£ ¡£

ÉÏÊöÑо¿ÊÂÇé»ñµÃÁ˹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ðÖØ´óÑо¿ÍýÏ뼯³ÉÏîÄ¿ºÍngµç×ÓÓÎÏ·µÄÖ§³Ö¡£¡£ ¡£

ÎÄÕÂÁ´½Ó£º£ºhttp://onlinelibrary.wiley.com/doi/10.1002/anie.201708973/full

¡¾ÍøÕ¾µØÍ¼¡¿