
ÖÐÎÄ¡¡|¡¡EN
ï®Àë×Óµç³Ø×îÐÂÑо¿£¡¶þά̼»¯îâ¿Õλµ÷¿ØÕ½ÂÔÔöÇ¿·¨ÀµÚ·´Ó¦£¡ |
| ʱ¼ä£º2022-08-25 ȪԴ£ºNano Research Energy |
|
2022Äê7ÔÂ28ÈÕ£¬£¬Öйú¿ÆÑ§ÊÖÒÕ´óѧÁõÐ¥áÔ½ÌÊںͳÂË«Ã÷¸±Ñо¿Ô±¡¢Íõ²ý´ï¸±Ñо¿Ô±ÔÚÇ廪´óѧÖ÷ÀíµÄÄÜÔ´ÆÚ¿¯Nano Research Energy(https://www.sciopen.com/journal/2790-8119)ÉϽÒÏþÌâΪ¡°Vacancy manipulating of molybdenum carbide MXenes to enhance faraday reaction for high performance lithium-ion batteries¡±µÄ×îÐÂÑо¿Ð§¹û¡£¡£¡£¡£¡£¡£
ͼ1 (a) Mo1.33CTxµç¼«ÖÊÁϵĴ¢ï®Àú³ÌʾÒâͼ£»£»£»£»£»(b) ÓÐÐò¿ÕλMo1.33CTxµÄSTEMͼ£»£»£»£»£»(c) »ùÓÚXAFSµÄMoÔ×Ó¼Û̬ÄâºÏ£»£»£»£»£»(d) ¸µÀïÒ¶±ä»»µÄMo K±ßEXAFSÆ×¡£¡£¡£¡£¡£¡£ ÄÉÃ×ÖÊÁÏÖÐÆÕ±é±£´æµãȱÏÝ¡¢ÏßȱÏÝ¡¢ÃæÈ±ÏݵȹÌÓÐȱÏÝ£¬£¬Í¨¹ýʹÓÃȱÏÝÀ´µ÷Àí¾ÖÓòµç×ӽṹºÍÔ×ÓÅäλÇéÐÎÒÔµ÷¿ØÖÊÁϵÄÎïÀí»¯Ñ§ÐÔ×Ó£¬£¬³ÆÎª¡°±¾Õ÷¡±Õ½ÂÔ¡£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿ÕλȱÏÝÒý·¢µÄÄÜÁ¿»û±äÏà¶Ô½ÏС£¡£¡£¡£¡£¡£¬£¬»áÏÔÖøÓ°Ïìµç¼«ÖÊÁϵĵç×ӽṹ£¬£¬ÒýÈëÔÓÖÊÄܼ¶£¬£¬ÓÐÓÃÌá¸ßµç×ӵ絼£¬£¬½ø¶ø¼ÓËٵ缫Ñõ»¯»¹Ô·´Ó¦µÄµçºÉ×ªÒÆÀú³Ì¡£¡£¡£¡£¡£¡£Í¬Ê±£¬£¬Àë×Ó¿Õλ×Ô¼º¿ÉÒÔ×÷ΪÎüÔÞÐí´«ÊäµÄÌØÊâ»îÐÔλµã£¬£¬ÔöÇ¿ÁËLi+µÄ´æ´¢ÄÜÁ¦¡£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿ÕλȱÏÝ»¹½µµÍÁ˼î½ðÊôÀë×ÓµÄÀ©É¢ÄÜÀÝ£¬£¬ÓÐÀûÓÚ¿ÉÄæµÄǶÈëÍѳö¡£¡£¡£¡£¡£¡£MXenes¾ßÓÐÆæÒìµÄ²ã×´½á¹¹¡¢¸»ºñµÄÍâò»ùÍźÍÓÅÒìµÄÎïÀí»¯Ñ§ÐÔ×Ó£¬£¬µ«ÊÜÏ޵IJå²ãØÍµçÈÝÀú³ÌºÍ»îÐÔλµãȱ·¦ÒÖÖÆÁËÆä´æ´¢ÐÔÄÜ¡£¡£¡£¡£¡£¡£Òò´Ë£¬£¬Éú³¤¿Õλµ÷¿ØµÄMXenes¸ßÈÝÁ¿µç¼«ÖÊÁÏ£¬£¬²¢¼æ¹ËÑ»·ÎȹÌÐÔÊÇʵÏÖ¸ßÐÔÄÜï®Àë×Óµç³ØµÄÒªº¦¡£¡£¡£¡£¡£¡£ ±¾ÎÄͨ¹ýMλºÏ½ð»¯Õ½ÂÔÉè¼ÆÁ˾ßÓÐÃæÄÚ»¯Ñ§ÓÐÐò½á¹¹µÄËÄÔª(Mo2/3Y1/3)2AlC i-MAXÏà¡£¡£¡£¡£¡£¡£Ëæºó£¬£¬Í¨¹ýÇâ·úËá¿ÌÊ´³ýÈ¥ÁËYºÍAlÔ×Ó£¬£¬ÐγÉÁ˾ßÓн»ÌæÓÐÐòÑôÀë×Ó¿ÕλµÄMo1.33CTx i-MXeneÄÉÃׯ¬¡£¡£¡£¡£¡£¡£ÓëMo2CTxÏà±È£¬£¬Mo1.33CTx¾ßÓÐÌØÊâµÄ»¨×´ÐÎòºÍ¸ü´óµÄ±ÈÍâò»ý¡£¡£¡£¡£¡£¡£»£»£»£»£»ùÓÚͬ²½·øÉäµÄXÉäÏßÅú×¢£¬£¬ÓÐÐò¿ÕλµÄÒýÈëÖÂʹMoÔ×ӵį½¾ù¼Û̬ÔöÌíµ½+4.44¡£¡£¡£¡£¡£¡£µÃÒæÓÚÒýÈëµÄÔ×Ó»îÐÔλµãºÍ¸ß¼Û̬µÄMo£¬£¬Mo1.33CTxÌåÏÖ³öË¢ÐÂµÄØÍµçÈݺÍÔöÇ¿µÄ·¨ÀµÚ·´Ó¦£¬£¬´Ó¶ø´ó´óÌá¸ßÁ˱ÈÈÝÁ¿¡£¡£¡£¡£¡£¡£ÔÚ0.2 A¡¤g¨C1ʱ£¬£¬Mo1.33CTx¾ßÓÐ603.7 mAh¡¤g¨C1µÄ´æ´¢ÈÝÁ¿£¬£¬ÓÅÓÚ´ó´ó¶¼ÔʼµÄMXenes¡£¡£¡£¡£¡£¡£Li+´æ´¢¶¯Á¦Ñ§ÆÊÎöºÍDFTÄ£ÄâЧ¹ûÅú×¢£¬£¬ÓëMo2CTxÏà±È£¬£¬Ë¢ÐµÄÐÔÄÜÔ´ÓÚ³ä·ÅµçÀú³ÌÖÐÔöÌíÁ˸ü¶àµÄµçºÉÅâ³¥£¬£¬´Ó¶øÔöÇ¿ÁË·¨ÀµÚ·´Ó¦¡£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿Õλµ÷¿ØÎªÊµÏÖMXenesÔÚï®Àë×Óµç³ØÖеÄÓ¦ÓÃÌṩÁËÒ»ÖÖÓÐÓõÄÕ½ÂÔ¡£¡£¡£¡£¡£¡£ Ïà¹ØÂÛÎÄÐÅÏ¢£º Guo, X.; Wang, C. D.; Wang, W. J.; Zhou, Q.; Xu, W. J.; Zhang, P. J.; Wei, S. Q.; Cao, Y. Y.; Zhu, K. F.; Liu, Z. F.; Yang, X. Y.; Wang, Y. X.; Wu, X. J.; Song, L.; Chen, S. M.; Liu, X. S. Vacancy manipulating of molybdenum carbide MXenes to enhance faraday reaction for high performance lithium-ion batteries. Nano Res. Energy 2022, 1: e9120026. DOI: 10.26599/NRE.2022.9120026. https://doi.org/10.26599/NRE.2022.9120026 . ×÷ΪNano Researchæ¢Ãÿ¯£¬£¬Nano Research Energy (ISSN: 2791-0091; e-ISSN: 2790-8119; ¹ÙÍø: https://www.sciopen.com/journal/2790-8119)ÓÚ2022Äê3Ô´´¿¯£¬£¬ÓÉÇ廪´óѧÇúÁ¼Ìå½ÌÊÚºÍÏã¸Û¶¼»á´óѧ֧´ºÒå½ÌÊÚÅäºÏµ£µ±Ö÷±à¡£¡£¡£¡£¡£¡£Nano Research EnergyÊÇÒ»±¾¹ú¼Ê»¯µÄ¶àѧ¿Æ½»Ö¯£¬£¬È«Ó¢ÎÄ¿ª·Å»ñÈ¡ÆÚ¿¯£¬£¬¾Û½¹ÄÉÃ×ÖÊÁϺÍÄÉÃ׿ÆÑ§ÊÖÒÕÔÚÐÂÐÍÄÜÔ´Ïà¹ØÁìÓòµÄÇ°ÑØÑо¿ÓëÓ¦Ó㬣¬¶Ô±ê¹ú¼Ê¶¥¼¶ÄÜÔ´ÆÚ¿¯£¬£¬ÖÂÁ¦ÓÚ½ÒÏþ¸ßˮƽµÄÔ´´ÐÔÑо¿ºÍ×ÛÊöÀàÂÛÎÄ¡£¡£¡£¡£¡£¡£±¾¿¯Îª¿ª·Å»ñÈ¡£¡£¡£¡£¡£¡£¬£¬2023Äê֮ǰÃâÊÕAPCÓöȣ¬£¬½Ó´ýÁÐλÏÈÉúӻԾͶ¸å¡£¡£¡£¡£¡£¡£Í¶¸åÇëÁªÏµ£ºNanoResearchEnergy@tup.tsinghua.edu.cn. |