?撮?搁??锛?LiCoO2锛??????╁??涓???????绂诲??垫?姝f?????????变??跺?锋??寰?楂???????瀵?搴﹀???垫????瀹?瀵?搴︼?浣跨?ㄩ?撮?搁??姝f??????绂诲??垫??锋????楂???浣?绉??介??瀵?搴︼???姝ら?撮?搁?????璐圭?靛?甯??哄??ㄦ??骞挎???姝f????????????娑?璐圭?靛?浜у??锛??瑰????G???虹?瀵归??绂诲??垫?缁????堕?村??浣?绉?ぇ灏???瑕?姹?涓?????楂?锛?杩?????瑕?杩?涓?姝ユ?????垫?浣?绉??介??瀵?搴︺????楂??撮?搁???垫??????电?靛????互??楂??垫???浣?绉??介??瀵?搴︼??跺???垫????靛??宸茬?浠?1991骞存???╁??涓????剁??4.20V??娓???????.45V锛?vs Li+/Li锛?锛?浣?绉??介??瀵?搴﹀凡缁?瓒?杩?700Wh/L??????锛?寮???涓?涓?浠f?撮??靛?????撮?搁??????宸茬???涓虹???????浼?涓??卞???虫敞?????广?????????电?靛??????楂?锛??撮?搁??????浼???娓??虹?颁?????缁????稿????琛ㄧ???㈢ǔ瀹??т?????瀹??ㄦ?ц?戒???绛????锛????朵??跺???搴??ㄣ????甯哥??绌朵汉????杩????ㄥ?绉???绱??????烘??????娈靛??撮?搁??????杩?琛??规?э?浠ユ?????跺?ㄩ??靛?????剧?佃?绋?涓???绋冲??с????瑙d????烘????绱???浣??ㄦ?哄?跺?浜?璁捐??ц?芥?翠匠???撮?搁???????冲?抽??瑕?锛??惰??瀹?楠?涓?纭?????????烘????绱???浣??ㄦ?哄?跺??ㄦ??????
涓??界?瀛﹂?㈢?╃????绌舵??/??浜????????╃???藉???绌朵腑蹇?娓?娲??芥?瀹?楠?瀹?01缁???澹???扮?枫????搴?娴╋??ㄧ??绌跺????娉???绂逛?璋︾????瀵间?锛?????i??Mg??Al涓?绉???绱??????烘??锛??烘??姣?渚? <0.1 wt%锛?锛?浣垮??撮?搁????????.6 V楂??靛?????剧?佃?绋?涓???寰???ǔ瀹??у???????规?у??颁???澶х??????锛???锛???璇ュ?㈤??杩?涓?姝ヤ?缇??藉?椴???娴锋???藉?瀹?楠?瀹ゃ?????︾??藉??????ㄥ?楠?瀹ゃ??缇??藉?充鸡??集???╁?藉?瀹?楠?瀹ゃ??姹?瑗垮???澶у???婀???澶у?绛??稿?崇??绌舵?烘????浣?锛??╃?ㄥ??姝ヨ?灏?X灏?绾跨撼绫充?缁存???????辨????寮规??灏?绾挎?e?绛???杩?瀹?楠?????郴缁??扮??绌朵?Ti??Mg??Al?????烘??瀵归?撮?搁???????ц?芥??????浣??ㄦ?哄?讹???ず浜?涓????烘????绱?瀵规?????ц?芥?瑰???????逛??ㄣ??璇ョ??绌剁???杩??ュ??琛ㄥ?ㄣ???????芥???涓?锛?Nature Energy锛?2019锛?DOI: 10.1038/s41560-019-0409-z锛?锛???绔?棰?涓?race doping of multiple elements enables stable battery cycling of LiCoO2 at 4.6 V??
??绌跺?㈤??棣????╃?ㄩ???杈ㄩ??灏??甸??缁???EDS\EELS琛ㄥ?锛??㈢储浜?涓????烘????绱??ㄦ????棰?绮?琛ㄩ?㈠??浣??稿??????甯?瑙?寰?锛?缁???琛ㄦ??锛??ㄧ?稿?????????????′欢涓?锛?Mg??Al??绱??村????烘??杩??ユ???????朵?缁???涓????Ti??绱????惧??浜??ㄩ?撮?搁??棰?绮?琛ㄩ?㈠?????瀹?楠?瀹ゅ??浣?X灏?绾胯?灏?缁????剧ず锛??烘??杩??ラ?撮?搁???舵?肩??Mg??Al??互????.5 V楂??靛?????剧?垫?跺?虹?扮??缁????稿??锛?璇ョ????稿??琚?????璁や负????撮?撮?搁???????ㄩ??靛?????剧?典??ц?借“????涓昏?????涔?涓???????锛???杩???姝ヨ?灏?X灏?绾夸?缁存????????????i?ㄩ?撮?搁??棰?绮?涓????颁???????甯?锛?Ti??绱?涓?浠?瀵???浜??撮?搁??棰?绮?琛ㄩ???杩?浼??ㄩ?绮????ㄧ???剁??澶?瀵???锛??藉?涓洪?撮?搁??棰?绮????ㄤ?娆¢?绮?涔??存??渚???ソ?????㈡?ヨЕ锛?浠??????????????????ц?斤???锛???杩?涓?姝ュ?╃?ㄥ?辨????寮规??灏?绾挎?e?锛?RIXS锛????????板????ㄨ〃?㈢??Ti??绱???互?????版???堕??靛??涓?????琛ㄩ?㈡哀绂诲???姘у??娲绘?э?浠?????缂?楂??靛??涓?????涓????虹?佃В娑茬??????搴?锛?绋冲???????琛ㄩ?????锛???????锛???杩?绗???у????璁$?锛???绌跺?㈤??浠???璁轰?杩?涓?姝ョ‘璁や?Ti??绱????烘??瑙?寰????规?у????锛?璁や负Ti??绱??惧??浜??ㄦ????琛ㄩ?㈡?烘??锛??藉?瀵瑰?跺?ㄨ竟??姘у??瀛??ㄨ?遍????涓????佃?峰??甯?杩?琛?璋???锛???????浣??舵哀??娲绘?с??
璇ュ伐浣???ず浜?Ti??Mg??Al?辨?烘??瀵归?撮?搁???????ц?芥??????浣??ㄦ?哄?讹?????浜?浠??朵?缁??????靛?缁?????????浜?寰?背灏哄害寰??缁???绛?涓???缁村害????缁煎??璁捐?瀵逛??????????ц?界????瑕??э?涓鸿?璁¢??靛????楂?瀹归??姝f????????渚?浜???璁轰????????朵?灞??颁?澶?灏哄害??楂?绮惧害??????琛ㄥ??规?瀵逛???ず???????ㄧ?╃????瀛﹁?绋?????瑕??с??璇ュ伐浣?寰??扮??缁?璁哄?浜??朵??垫?浣?绯荤?垫??????璁捐????峰?锋?????存??涔????稿?冲伐浣?寰??扮????ㄩ???圭????璁″??锛?2016YFB0100100锛????洪??濮????扮兢浣??洪??锛?51421002锛????洪??濮?浼?绉???骞村?洪??锛?51822211锛?????????
?虫敞琛?涓??ㄦ??锛?浜?瑙d骇涓?淇℃???浠ュ??颁??朵勘杩?锛?寮??????帮?绋虫???灞???