±±´ó¹¤Ñ§ÔºÔÚ¶þά¶à¿×²ÄÁÏÑо¿·½ÃæÈ¡µÃнøÕ¹
ÃÀ¹ú»¯Ñ§Ñ§»á»á¿¯¡¶J. Am. Chem. Soc.¡·×î½ü¿¯·¢Á˱±¾©´óѧ¹¤Ñ§Ôº²ÄÁÏ¿ÆѧÓ빤³Ìϵ¡¢±±¾©´óѧӦÓÃÎïÀíÓë¼¼ÊõÑо¿ÖÐÐÄËïÇ¿½ÌÊÚÑо¿×éµÄÂÛÎÄ¡°Magnetism of phthalocyanine-based organometallic single porous sheet¡± (http://pubs.acs.org/doi/pdf/10.1021/ja204990j), ±¨µ¼ÁËËûÃÇÔÚ¶þά¶à¿×½ðÊôÓлúµ¥Ô×Ó²ã²ÄÁÏÑо¿·½ÃæËùÈ¡µÃµÄ×îгɹû¡£
¡¡¡¡ÔÚвÄÁϵÄÑз¢¹ý³ÌÖУ¬Î¬¶ÈÒѳÉΪµ÷ÖÆÎïÖʽṹºÍÌØÐÔµÄÒ»¸öÖØÒª²ÎÊý¡£µ±²ÄÁÏÓÉÈýά½á¹¹±äµ½¶þά¡¢Ò»Î¬ºÍÁãάʱ£¬Æ伸ºÎ½á¹¹ºÍÎïÀí»¯Ñ§ÌØÐÔ½«·¢ ÉúÏÔÖøµÄ±ä»¯¡£ ʯīϩµÄ·¢ÏÖ´òÆÆÁ˶þάµ¥²ãÔ×Ó¾§Ìå²»¿ÉÄÜ´æÔÚµÄÀíÂÛÍƶϣ¬Òý·¢ÁËÄ¿Ç°ÈËÃǶԶþάµ¥Ô×Ó²ã²ÄÁϵÄÑо¿Èȳ±¡£Õâ²»½ö³ÉΪÄÉÃ׿ÆѧÁìÓòÖвúÉúÐÂ֪ʶµÄÖØÒªÔ´Í· Ö®Ò»£¬ ¶øÇÒΪÑÐÖƸßÐÔÄܹ¦ÄÜÄÉÃײÄÁϺÍÆ÷¼þÌṩÁËÆõ»ú¡£³ýʯīϩÒÔÍ⣬ÆäËüµ¥Ô×Ó²ã½á¹¹ÈçBN sheet¼°Ê¯Ä«Ï©ÓëBNµÄÔÓ»¯sheetÒ²Ïà¼Ì±»ºÏ³É³öÀ´¡£Ä¿Ç°¸ÃÁìÓòµÄÑо¿ÈȵãÖ®Ò»ÊǶԵ¥Ô×Ó²ã²ÄÁϽøÐй¦ÄÜ»¯ÐÞÊΡ£ÈËÃÇÒ»Ö±ÃÎÏëÄÜÔÚÕâЩµ¥Ô×Ó²ã²Ä ÁÏÖÐÓйæÇÒÀëÉ¢µØÒýÈë¹ý¶É½ðÊôÔ×ÓÒÔ¹¹³ÉÐÂÐ͵ĵ¥Ô×Ó²ã´ÅÐÔ²ÄÁÏ¡¢´ß»¯²ÄÁϺÍÆøÌåÎü¸½²ÄÁÏ£¬µ«ÓÉÓÚ¹ý¶É½ðÊôÔ×ÓÈÝÒ×¾Û¼¯£¬ÕâÒ»ÃÎÏëһֱδÄÜÔÚʯīϩºÍBN µ¥Ô×Ó²ãÖÐʵÏÖ¡£
¡¡¡¡Õë¶ÔÕâЩÌôÕ½ÐÔÎÊÌ⣬»ùÓÚһЩ×îеÄʵÑé½á¹ûºÍ̪ݼ·Ö×Ó£¨Pc£©×é×°µÄÁé»îÐÔ£¬ËïÇ¿½ÌÊÚÑо¿×éÀûÓõÚÒ»ÐÔÔÀí¡¢Æ½¾ù³¡ÀíÂÛºÍÃÉÌØ¿¨ÂÞÄ£ÄâϵͳÑÐ ¾¿ÁËһϵÁк¬Óйý¶É½ðÊôÔ×Ó£¨Cr£¬Mn, Fe, Co, Ni, Cu, Zn£©µÄ¶þά¶à¿×µ¥Ô×Ó̪ݼ½á¹¹¡£ÔÚÕâЩ½á¹¹ÖУ¬½ðÊôÔ×Ó¾ùÔȵطÖÉ¢ÔÚ̪ݼ¿×ÖУ¬¾ßÓÐÎȶ¨µÄ¼¸ºÎ¹¹ÐÍ¡£Ñо¿·¢ÏÖ£¬¶þάµÄNiPcºÍZnPcÊǷǴŵģ¬¶þά µÄMPc (M=Cr, Fe,Co, Cu£©³Ê·´Ìú´ÅÐÔ£¬¶øÔÚ¶þάµÄMnPc sheetÖУ¬ÓÉÓÚ´æÔÚÓÐЧµÄp-d ½»»»Ï໥×÷Óã¬Ê¹µÃÌåϵ¾ßÓг¤³ÌÌú´ÅÐÔ£¬Æä¾ÓÀïζÈԼΪ150 K×óÓÒ£¬¿ÉÓëĿǰʵÑéÉϺϳɵľßÓÐ×î¸ß¾ÓÀïζȵÄ(Ga, Mn)AsÏ¡´Å°ëµ¼ÌåÏàæÇÃÀ¡£¸ÃÑо¿²»½öÉÁËÈËÃǶԹý¶É½ðÊôÔ×ÓÔÚ¶þά̪ݼ½á¹¹ÖдÅñîºÏÏ໥×÷ÓõÄÈÏʶ£¬¶øÇÒ½«´«Í³µÄÏ¡´Å°ëµ¼Ìå²ÄÁÏÍØÕ¹µ½¶þάÓлúµ¥Ô ×Ó²ã½á¹¹¡£´ËÍ⣬ÓëʯīϩºÍBN sheetÏà±È£¬¶þά¶à¿×½ðÊôÓлúµ¥Ô×Ó²ã½á¹¹¾ßÓиüÁé»îµÄÅäλ³É¼üºÍ¸ü·á¸»¡¢¸ü¿É¿ØµÄ½á¹¹Ó빦ÄÜ¡£¡¶JACS¡·µÄÉó¸åÈ˸߶ȳÆÔÞÁ˸ÃÑо¿µÄÖØÒªÐԺͼ°Ê± ÐÔ£¬Ö¸³öÁËÆäÖØ´óµÄ·¢Õ¹Ç±Á¦£º¡°The above results are indeed important to explorations of new types of 2D atomic sheet based materials¡¡±¡¢¡°These systems are of high potential interest for nanophysics applications and fundamental research¡¡±¡¢¡°The theoretical results are timely¡¡±¡£
¸ÃÂÛÎĵĵÚÒ»×÷ÕßÊDz©Ê¿Ñо¿ÉúÖܽ¡, ͨѶ×÷ÕßΪËïÇ¿½ÌÊÚ¡£¸ÃÑо¿µÃµ½¹ú¼Ò×ÔÈ»¿Æѧ»ù½ðίºÍ973ÏîÄ¿µÄ×ÊÖú¡£
ÃâÔðÉùÃ÷£ºÉÏÎĽö´ú±í×÷Õß»ò·¢²¼Õ߹۵㣬Óë±¾Õ¾Î޹ء£±¾Õ¾²¢ÎÞÒåÎñ¶ÔÆäÔ´´ÐÔ¼°ÄÚÈݼÓÒÔ֤ʵ¡£¶Ô±¾ÎÄÈ«²¿»òÕß²¿·ÖÄÚÈÝ(ÎÄ×Ö»òͼƬ)µÄÕæʵÐÔ¡¢ÍêÕûÐÔ±¾Õ¾²»×÷Èκα£Ö¤»ò³Ðŵ£¬Çë¶ÁÕ߲ο¼Ê±×ÔÐкËʵÏà¹ØÄÚÈÝ¡£±¾Õ¾ÖÆ×÷¡¢×ªÔØ¡¢Í¬Òâ»áÔ±·¢²¼ÉÏÊöÄÚÈݽö³öÓÚ´«µÝ¸ü¶àÐÅϢ֮ĿµÄ£¬µ«²»±íÃ÷±¾Õ¾ÈÏ¿É¡¢Í¬Òâ»òÔÞͬÆä¹Ûµã¡£ÉÏÊöÄÚÈݽö¹©²Î¿¼£¬²»¹¹³ÉͶ×ʾö²ßÖ®½¨Ò飻Ͷ×ÊÕ߾ݴ˲Ù×÷£¬·çÏÕ×Ôµ£¡£Èç¶ÔÉÏÊöÄÚÈÝÓÐÈκÎÒìÒ飬ÇëÁªÏµÏà¹Ø×÷Õß»òÓë±¾Õ¾Õ¾³¤ÁªÏµ£¬±¾Õ¾½«¾¡¿ÉÄÜÐÖú´¦ÀíÓйØÊÂÒË¡£Ð»Ð»·ÃÎÊÓëºÏ×÷£¡ ÖÐÎÙÔÚÏ߲ɼ¯ÖÆ×÷¡£ |