本发明公开复合锂离子电池正极材料及其制备方法与锂离子电池，包括步骤：按照Ni : Co : Mn摩尔比为X : Y : Z配制成溶液，共沉淀制备前驱体氧化物，其中，X+Y+Z=1；配制Li源和前驱体氧化物；上述物料混合均匀后，在高温下烧结，得到富锂三元材料；富锂三元材料与MnO2按照一定摩尔配比配制，并在溶剂中混合均匀，干燥后研磨均匀，得到混合粉体；将上述混合粉体在高温下烧结；随炉冷却，即得复合锂离子电池正极材料。本发明的三元材料与锰酸锂的复合体系，有效改善了材料复合的接触界面，更好的发挥复合材料的协同作用，提高锂离子电池的安全性以及电化学性能，同时降低材料成本。
[8]Trying to access array offset on value of type null[/websites/wwwroot/www.china-mcc.com/runtime/temp/d969c9ac11613d3901d9652da6568a9b.php:214]
[8]Trying to access array offset on value of type null[/websites/wwwroot/www.china-mcc.com/runtime/temp/d969c9ac11613d3901d9652da6568a9b.php:218]
[8]Trying to access array offset on value of type null[/websites/wwwroot/www.china-mcc.com/runtime/temp/d969c9ac11613d3901d9652da6568a9b.php:237]
[8]Array to string conversion[/websites/wwwroot/www.china-mcc.com/thinkphp/library/think/Url.php:128]
[8]Array to string conversion[/websites/wwwroot/www.china-mcc.com/thinkphp/library/think/Url.php:147]
[8]Array to string conversion[/websites/wwwroot/www.china-mcc.com/thinkphp/library/think/Url.php:147]
[8]Array to string conversion[/websites/wwwroot/www.china-mcc.com/thinkphp/library/think/Url.php:128]
[8]Array to string conversion[/websites/wwwroot/www.china-mcc.com/thinkphp/library/think/Url.php:147]
[8]Array to string conversion[/websites/wwwroot/www.china-mcc.com/thinkphp/library/think/Url.php:147]
[8]Array to string conversion[/websites/wwwroot/www.china-mcc.com/thinkphp/library/think/Url.php:128]
[ DB ] CONNECT:[ UseTime:0.001417s ] mysql:host=pc-m5epcw1px949b110u.rwlb.rds.aliyuncs.com;port=3306;dbname=yousedb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `tb_para` [ RunTime:0.002395s ]
[ SQL ] SELECT * FROM `tb_para` WHERE `id` = 1 LIMIT 1 [ RunTime:0.001301s ]
[ SQL ] SHOW COLUMNS FROM `tb_tech` [ RunTime:0.001177s ]
[ SQL ] UPDATE `tb_tech` SET `hit`=`hit`+1 WHERE `id` = 448984 [ RunTime:0.001471s ]
[ SQL ] SELECT * FROM `tb_tech` WHERE `id` = 448984 LIMIT 1 [ RunTime:0.001002s ]
[ SQL ] SHOW COLUMNS FROM `tb_admin` [ RunTime:0.001084s ]
[ SQL ] SELECT `realname` FROM `tb_admin` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000782s ]
[ SQL ] SHOW COLUMNS FROM `tb_category` [ RunTime:0.001026s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `id` = 141 LIMIT 1 [ RunTime:0.000965s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `id` = 28 LIMIT 1 [ RunTime:0.000933s ]
[ SQL ] SHOW COLUMNS FROM `tb_anchor` [ RunTime:0.001009s ]
[ SQL ] SELECT * FROM `tb_anchor` ORDER BY `id` ASC [ RunTime:0.003054s ]
[ SQL ] SELECT `id`,`title` FROM `tb_tech` WHERE `id` > 448984 AND `check_status` = 1 AND `category_id` = 141 ORDER BY `submit_date` ASC LIMIT 1 [ RunTime:0.003424s ]
[ SQL ] SELECT `id`,`title` FROM `tb_tech` WHERE `id` < 448984 AND `check_status` = 1 AND `category_id` = 141 ORDER BY `submit_date` DESC LIMIT 1 [ RunTime:0.005704s ]
[ SQL ] select id,title,tag,submit_date from tb_tech where check_status=1 and id<>448984 order by submit_date desc limit 10 [ RunTime:0.012382s ]
[ SQL ] SHOW COLUMNS FROM `tb_mcc` [ RunTime:0.001177s ]
[ SQL ] SELECT * FROM `tb_mcc` WHERE `classify` = 1 [ RunTime:0.000859s ]
[ SQL ] SELECT * FROM `tb_mcc` WHERE `classify` = 2 [ RunTime:0.000806s ]
[ DB ] CONNECT:[ UseTime:0.005361s ] mysql:host=mccbfzy.mysql.polardb.rds.aliyuncs.com;port=3306;dbname=ysscdb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `tb_industry_report` [ RunTime:0.009031s ]
[ SQL ] SELECT `id`,`cate_aid`,`cate_bid`,`title`,`pic`,`tag`,`price`,`hit`,`mode` FROM `tb_industry_report` [ RunTime:0.001257s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 36 ORDER BY `sortid` ASC [ RunTime:0.007684s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 37 ORDER BY `sortid` ASC [ RunTime:0.000992s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 38 ORDER BY `sortid` ASC [ RunTime:0.002274s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 39 ORDER BY `sortid` ASC [ RunTime:0.002444s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 40 ORDER BY `sortid` ASC [ RunTime:0.000923s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 41 ORDER BY `sortid` ASC [ RunTime:0.000897s ]
[ SQL ] SHOW COLUMNS FROM `tb_advert` [ RunTime:0.001186s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 62 LIMIT 1 [ RunTime:0.000771s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 63 LIMIT 1 [ RunTime:0.000888s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 64 LIMIT 1 [ RunTime:0.002132s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000846s ]
1051
编辑：管理员
来源：北方有色网
咨询细节
2026年08月06日 ~ 08日 
