ngµç×ÓÓÎÏ·

05

¿ÆÑÐÏ£Íû

»¯Ñ§Ñ§ÔºÕŽÜÅô½ÌÊÚÍŶÓ£ºÀàʯīϩÇâ¼ü³¬·Ö×ÓÄÉÃ×ƬÓÃ×÷α¶à¿×´ß»¯¼ÁÔØÌå

¸å¼þȪԴ£º»¯Ñ§Ñ§Ôº ÔĶÁÁ¿£º

½ðÊôÑõ»¯Îï¡¢¡¢Á×»¯Îï¡¢¡¢Ì¼»¯ÎïºÍµª»¯ÎïµÈÎÞ»úÄÉÃ׿ÅÁ£Òѱ»ÆÕ±éÓÃ×÷¶àÏà´ß»¯¼Á¡£¡£¡£¡£ÓÉÓÚËüÃdz¬Ð¡µÄ³ß´ç¼°¸ßÍâòÄÜ´øÀ´µÄ²»ÎȹÌÐÔ£¬£¬ £¬ÕâЩÄÉÃ׿ÅÁ£ÔÚ´ß»¯·´Ó³Àú³ÌÖÐÈÝÒ×±¬·¢ÍÅÔ²µ¼ÖÂʧ»î¡£¡£¡£¡£½«ÄÉÃ׿ÅÁ£Àο¿ÔÚºÏÊʵĴ߻¯¼ÁÔØÌåÉÏÊǽâ¾öÕâÒ»ÄÑÌâµÄÓÐÓÃÕ½ÂÔ£¬£¬ £¬Í¬Ê±ÔØÌåÓëÄÉÃ׿ÅÁ£µÄÏ໥×÷Óû¹Äܵ÷¿Ø´ß»¯¼ÁµÄµç×ӽṹ£¬£¬ £¬½øÒ»²½Ìá¸ß´ß»¯»îÐÔ¡£¡£¡£¡£Òò´Ë£¬£¬ £¬¿ªÕ¹ÐÂÐÍ´ß»¯¼ÁÔØÌåÊǽüÄêÀ´ÒìÏà´ß»¯ÁìÓòµÄÖ÷ÒªÑо¿Æ«ÏòÖ®Ò»¡£¡£¡£¡£

³ýÁ˸߱ÈÍâò»ýÍ⣬£¬ £¬»¯Ñ§ÎȹÌÐÔÒ²ÊÇ´ß»¯¼ÁÔØÌåµÄÖ÷ÒªÌØÕ÷£¬£¬ £¬ÒÔÊdz£ÓõĴ߻¯¼ÁÔØÌ嶼ÊÇ»ùÓÚ¹²¼Û¼üµÄÎÞ»úÎ£¬ £¬ÀýÈçʯīϩ¼°ÆäÑÜÉúÎï¡£¡£¡£¡£ÔÚʹÓöþάÖÊÁÏ»ò³¬±¡ÄÉÃ×Ƭ×÷Ϊ´ß»¯¼ÁÔØÌåʱ£¬£¬ £¬ÄÉÃ׿ÅÁ£Í¨³£Ö»ÊǸ½×ÅÔÚÔØÌåÍâò£¬£¬ £¬ÔÚ´ß»¯Àú³ÌÖÐÈÝÒ×ÍÑÂä¡£¡£¡£¡£ÏÔÈ»£¬£¬ £¬½«ÄÉÃ׿ÅÁ£ÏâǶÓÚ¶à¿×ÔØÌåµÄ¿×϶ÖÐÄÜÌṩ¸üºÃµÄ½Ó´¥ºÍ±£»£»¤£¬£¬ £¬¿ÉÊÇ»¯Ñ§Îȹ̵Ĵ߻¯¼ÁÔØÌåÔì¿×ºÜÊÇÄÑÌâ¡£¡£¡£¡£¶à¿×Åäλ¾ÛºÏÎï»ò½ðÊô-Óлú¿ò¼ÜÖÊÁÏÊǽüÄêÀ´½ÏÁ¿ÊܹØ×¢µÄÐÂÐÍ´ß»¯¼ÁÔØÌ壬£¬ £¬Æä¿×µÀ½á¹¹ÄÜÓÃÓÚÏâǶÎÞ»úÄÉÃ׿ÅÁ££¬£¬ £¬µ«ÕâÀà»ùÓÚÅäλ¼üµÄÖÊÁϺÜÄÑÔÚÇ¿ËáÇ¿¼îµÈÌõ¼þϼá³ÖÎȹÌ¡£¡£¡£¡£Çâ¼ü±È¹²¼Û¼üºÍÅäλ¼üÈõµÃ¶à£¬£¬ £¬¶ÔÓ¦µÄ³¬·Ö×ÓÖÊÁÏÒ²¸ü²»Îȹ̣¬£¬ £¬ËƺõÄÑÒÔ±»ÓÃ×÷´ß»¯¼ÁÔØÌå¡£¡£¡£¡£

¿ËÈÕ£¬£¬ £¬ÎÒУ»£»¯Ñ§Ñ§ÔºÕŽÜÅô½ÌÊÚÓë½­Î÷ʦ·¶´óѧºÎ´¿Í¦½ÌÊÚµÈÈË·¢Ã÷¼òÆӵij¬Éù°þÀë¾Í¿ÉÒÔ½«¾­µäµÄÇâ¼ü¹²¾§M-CA°þÀë³É³¬±¡ÄÉÃ×Ƭ£¨ºñ¶ÈÔ¼1.6 nm£©£¬£¬ £¬²¢ÇÒ¿ÉÄÍÇ¿ËᣨpH = 0£©¡£¡£¡£¡£ÔÚ¸ßκϳÉCoPÄÉÃ׿ÅÁ£Àú³ÌÖУ¬£¬ £¬Ê¹ÓÃÇâ¼üµÄ¿ÉÄæÐÔ£¬£¬ £¬Î޿׵ij¬±¡ÄÉÃ×Ƭ˳ӦÐÔµØԭλÌìÉúȱÏÝ/¿×϶£¬£¬ £¬ÐγÉǶÈëʽ¸´ºÏ´ß»¯¼ÁCoP@M-CA¡£¡£¡£¡£

Ê×Ò³|ngµç×ÓÓÎÏ·Öйú¼¯ÍŹٷ½ÍøÕ¾

ͼ1. ÄÉÃ׿ÅÁ£ÓëÄÉÃ×ƬµÄµä·¶¸´ºÏÀàÐÍ£º(a) ÄÉÃ׿ÅÁ£¸½×ÅÓڷǶà¿×ÔØÌåÍâò£»£»(b) ÄÉÃ׿ÅÁ£ÏâǶÓÚ¶à¿×ÔØÌåÉÏ£»£»(c) ÄÉÃ׿ÅÁ£ÏâǶÓڷǶà¿×ÔØÌåԭλÌìÉúµÄȱÏÝÖС£¡£¡£¡£»®·ÖÒÔʯīϩ¡¢¡¢¶à¿×ʯīϩºÍM-CAÄÉÃ×Ƭ×÷ΪÀý×Ó¡£¡£¡£¡£

CoP@M-CAÔÚ0.5 MµÄÁòËáÖеÄHER»îÐÔ£¨10 mA cm¨C2Ϲýµçλ66 mV£©²»ÏÊÃ÷ÖøµØÁè¼ÝCoP£¨275 mV£©£¬£¬ £¬»¹ÓÅÓÚʯīϩ¸ºÔصÄЧ¹û£¨133 mV£©¡£¡£¡£¡£²¢ÇÒ£¬£¬ £¬15СʱÀï10 mA cm¨C2ϵĹýµçλֻÔö´óÁË6 mV¡£¡£¡£¡£ÀíÂÛÅÌËã¡¢¡¢XÉäÏßÎüÊÕ¹âÆס¢¡¢XÉäÏß¹âµç×ÓÄÜÆ×Åú×¢ÔÚCoP@M-CAÖУ¬£¬ £¬µç×Ó´ÓCoPÏòM-CAÄÉÃ×ƬתÒƲ¢ÓÅ»¯ÁËÖÐÐÄÌåH*µÄÎü¸½£¬£¬ £¬Åú×¢M-CA³¬±¡ÄÉÃ×Ƭ²»µ«ÄÜÀο¿ºÍ±£»£»¤CoPÄÉÃ׿ÅÁ££¬£¬ £¬»¹Æ𵽡°µç×Óµ÷Àí¡±µÄ×÷Óᣡ£¡£¡£¸ÃÊÂÇéչʾÁËÇâ¼ü³¬·Ö×Ó»¯ºÏÎïÔÚÒìÏà´ß»¯ÁìÓòÖеÄÓ¦ÓÃDZÁ¦¡£¡£¡£¡£

Ê×Ò³|ngµç×ÓÓÎÏ·Öйú¼¯ÍŹٷ½ÍøÕ¾

ͼ2. (a) ²î±ðÖÊÁϵÄPXRDÆ×ͼ£»£»(b) M-CAÄÉÃ×ƬµÄTEMͼ£»£»(c) M-CAÄÉÃ×ƬµÄAFMͼ£»£»(d) CoP@M-CAµÄAFMͼ£»£»(e) CoP@M-CAµÄTEMͼ£»£»(f) ÔÚCoP@M-CAÖе䷶CoPÄÉÃ׿ÅÁ£µÄHRTEMͼ£»£»(g,h) ²î±ðÖÊÁϵÄXPS¹âÆס£¡£¡£¡£

Ê×Ò³|ngµç×ÓÓÎÏ·Öйú¼¯ÍŹٷ½ÍøÕ¾

ͼ3. (a) ²î±ðÖÊÁϵÄHER¼«»¯ÇúÏß¼°Æä¶ÔÓ¦µÄ (b) TafelбÂʱÈÕÕ£»£»(c) 3000´ÎÑ­»··ü°²É¨ÃèÇ°ºóµÄ¼«»¯ÇúÏß±ÈÕÕ£»£»(d) CoP@M-CA¼ÆʱµçλÇúÏߺͼÆʱµçÁ÷ÇúÏß¡£¡£¡£¡£

¸ÃЧ¹û½üÆÚ½ÒÏþÔÚAdvanced MaterialsÉÏ£¬£¬ £¬ÎÊÌâΪ¡°Graphene©\Like Hydrogen©\Bonded Melamine¨CCyanuric Acid Supramolecular Nanosheets as Pseudo©\Porous Catalyst Support¡±¡£¡£¡£¡£ngµç×ÓÓÎÏ·ÕŽÜÅô½ÌÊںͽ­Î÷ʦ·¶´óѧµÄºÎ´¿Í¦½ÌÊÚÊÇͨѶ×÷Õߣ¬£¬ £¬ngµç×ÓÓÎÏ·²©Ê¿Ñо¿ÉúÎâ¿¡ìäºÍ²©Ê¿ºóPartha Pratim BagÊÇÅäºÏµÚÒ»×÷Õß¡£¡£¡£¡£Ñо¿ÊÂÇé»ñµÃÁ˹ú¼Ò×ÔÈ»¿Æѧ»ù½ð¡¢¡¢¹ã¶«Ê¡¡°Öé½­È˲ÅÍýÏ롱¡¢¡¢¹ã¶«Ê¡¡°»ù´¡ÓëÓ¦Óûù´¡Ñо¿»ù½ð¡±ºÍ½­Î÷Ê¡¡°Ë«Ç§ÍýÏ롱µÄÖ§³Ö¡£¡£¡£¡£

ÂÛÎÄÁ´½Ó£ºhttps://onlinelibrary.wiley.com/doi/10.1002/adma.202007368

¡¾ÍøÕ¾µØͼ¡¿