¡¶Nature¡··¢Îı¨Â·Àë×Ó¾«È·¡°×°¶©¡±Ê¯Ä«Ï©Ä¤ÓÃÓÚÀë×Óɸ·Ö ºÍº£Ë®µ­»¯×êÑлñµÃ³Á´óÍ»ÆÆ

°ä²¼¹¦·ò£º2017-10-11Ͷ¸å£ºËïÑÓ·ã ²¿ÃÅ£º»·¾³Ó뻯ѧ¹¤³ÌѧԺ ä¯ÀÀ´ÎÊý£º

Ê×Ò³- б¦GG¼¯ÍÅ´´ÔìÊÂҵƽ̨

½üÆÚ£¬Ð±¦GGÎâÃ÷ºì½ÌÊÚÍŶÓÔÚʯīϩ×êÑÐÁìÓò»ñµÃÁ˳Á´óÍ»ÆÆ¡£2017Äê10ÔÂ9ÈÕ£¬¡¶Nature¡· ÔÓÖ¾ÔÚÏß°ä·¢ÁËÌâΪ¡°Í¨¹ýÀë×Ó½ÚÔìʯīϩÑõ»¯Ä¤²ã¼ä¾àʵÏÖÀë×Óɸ·Ö(¡°Ion sieving in graphene oxide membranes via cationic control of interlayer spacing¡±)µÄ×êÑÐÂÛÎÄ¡£×êÑÐÌá³ö²¢ÊµÏÖÁËͨ¹ýË®ºÏÀë×Ó¾«È·½ÚÔìʯīϩĤµÄ²ã¼ä¾à£¬Õ¹Ê¾³öÓÅÒìµÄÀë×Óɸ·ÖºÍº£Ë®µ­»¯»úÄÜ¡£

¸Ã¹¤×÷ÓÉб¦GGÎâÃ÷ºìÍŶӡ¢Öйú¿ÆÑ§ÔºÉϺ£ÀûÓÃÎïÀí×êÑÐËù·½º£Æ½ÍŶӡ¢ÄϾ©¹¤Òµ´óѧ½ðÍòÇÚÍŶÓÒÔ¼°Õã½­Å©ÁÖ´óѧµÄ×êÑÐÈËÔ±²ûÑï¸÷×ÔÓÅÊÆÒ»Â·½áºÏ¹¥¹ØÊµÏÖ¡£

¾«È·½ÚÔìʯīϩĤµÄ²ã¼ä¾àÔÚ»·¾³¡¢ÄÜÔ´×ÊÁϵÈÁìÓòÓµÓгÁÒªÒâ˼£¬ÓÈÆäÔÚË®´¦Öá¢Àë×Ó/·Ö×Ó·ÖÀëÒÔ¼°µç³Ø/µçÈݵÅצÓÃÁìÓòÖÐÆðµ½¹Ø¼ü×÷Ó᣶ÔÓÚʯīϩÄÉÃׯ¬£¬ÒªÊµÏÔìä²ã¼ä¾à¹Ì¶¨²¢¾«È·µ½¼«¶ÈÖ®Ò»ÄÉÃ×ÕâôÓ׵ij߶È£¬ÆäÄÑÌâ¿ÉÏë¶øÖª£¬¸ü¾ßÌôÕ½µÄÊÇ£¬Ê¯Ä«Ï©Ä¤ÔÚË®ÈÜÒºÖл¹»á²úÉúÈÜÕ͵¼Ö·ÖÀë»úÄÜÑϳÁË¥¼õ¡£Ò»ÏòÒÔÀ´£¬×êÑÐÕßÃÇÀûÓÃÄÉÃ×¼¼Êõ²Ù¿Ø¡¢Ä¤¼ä½¨ÊÎÓ×·Ö×ӵȼ¼Êõ×öÁËÖî¶àÖÂÁ¦µ«ÈÔÄÑÒÔÈçÔ¸¡£

×êÑÐÌá³öÁËÈÜÒºÖÐÀë×Ó×ÔÉíÄܹ»ÓÐЧ½ÚÔ죨Ñõ»¯£©Ê¯Ä«Ï©Ä¤µÄ²ã¼ä¾à£¬²¢½øÐÐÁËÏàÓ¦µÄÀíÂÛ·ÂÕÕÍÆËã¼ÓÒÔÑéÖ¤¡£Í¬Ê±ÀûÓÃÉϺ£¹âÔ´µÄXÉäÏßÓ×½ÇÉ¢É䣨BL16B1£©¡¢¾«ÃÜÎüÊկף¨BL14W1£©ÒÔ¼°×ϱíµÈ±íÕ÷¼¿Á©Ö¤ÁËÈ»Àë×ÓÓëʯīϩƬ²ãÄÚ·¼Ïã»·½á¹¹Ö®¼ä´æÔÚË®ºÏÀë×Ó-¦ÐÏ໥×÷Óá£ÕâÑùµÄ×÷ÓÃÏñ¡°ÇŶա±Ò»ÑùÖ§³ÖʯīϩƬ²ã£¬¾«È·½ÚÔìÁËʯīϩĤµÄ²ã¼ä¾à£¬¶ø·ÖÆç´óÓ×µÄË®ºÏÀë×ÓÏ൱ÓÚ·ÖÆç´óÓ׵ġ°ÇŶա±£¬½ø¶ø¶ÔÓ¦ÓÚ·ÖÆçµÄ²ã¼ä¾à¡£

ͨ¹ý³¢ÊԳɹ¦ÊµÏÖ²¢¹Û²âµ½Ê¯Ä«Ï©Ä¤Óë·ÖÆçµÄÀë×ÓÈÜÒº×÷ÓúóÓµÓÐÌØ¶¨µÄ²ã¼ä¾à£¬ÕâÑùµÄ¼ä¾àÄܹ»Ó×µ½Ò»ÄÉÃ××óÓÒ£¬¶ø·ÖÆçÀë×Ó¶ÔÓ¦µÄ¼ä¾à²î¾àÓ×ÓÚ¼«¶ÈÖ®Ò»ÄÉÃ×£»µ±Ê¯Ä«Ï©Ä¤ÓëË®ºÏÖ±¾¶Ó×µÄÀë×ÓÈÜÒº½áºÏºó£¬ÓµÓиü´óË®ºÏÖ±¾¶µÄÀë×Ó¾ÍÄÑÒÔ½øÈëʯīϩĤ¡£Òò¶ø£¬Í¨¹ýÀë×ÓÑ¡ÔñÄܹ»ÊµÏÖ¶ÔʯīϩĤµÄ²ã¼ä¾à´ï¼«¶ÈÖ®Ò»ÄÉÃ׵ľ«È·½ÚÔì¡£´Ë±í£¬Í¨¹ýϵÁÐË®ºÏÀë×Ó½ÚÔìµÄ¶àʯīϩ¸´ºÏĤ£¬´Ó³¢ÊÔÉÏʵÏÖÁË·ÖÆçÀë×Ó¼äµÄ¾«È·É¸·Ö¡£

б¦GGΪÂÛÎĵÚÒ»µ¥Ôª£¬ÎâÃ÷ºì½ÌÊÚºÍËýµÄ2014¼¶²©Ê¿Éú³ÂÁÁͬѧ±ðÀëΪÂÛÎĵĹ²Í¬Í¨Ñ¶×÷Õߺ͵ÚÒ»×÷Õߣ¬2014¼¶Ë¶Ê¿ÉúÅí±øÈ¨Í¬Ñ§Îª²¢ÁеÚÒ»×÷Õߣ¬²Î¼Ó´ËÏ×÷µÄÎâÃ÷ºìÍŶӳÉÔ±»¹ÓÐÐì¸Õ½ÌÊÚ¡¢Ë¶Ê¿ÉúÍõ¼Ñ¿¡¡¢ÀîµÂÔ¶¡¢Ç®ÕÜͬѧµÈ¡£

¸Ã×êÑеõ½Á˹ú¶ÈÌìÈ»¿ÆÑ§»ù½ðί¡¢½ÌÓý²¿´´ÐÂÍŶӡ¢¿Æ¼¼²¿¡¢Öйú¿ÆÑ§Ôº¡¢ÉϺ£¹âÔ´¡¢±±¾©³¬ËãÖÐÐÄ¡¢¹ãÖݳ¬ËãÖÐÐÄÒÔ¼°ÉϺ£³¬ËãÖÐÐĵľ­·ÑÖ§³Ö¡£

ÎÄÕÂÈ«ÎÄÁ´½Ó:https://www.nature.com/doifinder/10.1038/nature24044



¡¾ÍøÕ¾µØÍ¼¡¿