一种用于制造锂过渡金属(M)?氧化物粉末的微粒前体化合物，该粉末可用作锂离子电池中的活性的正极材料，其中(M)是NixMnyCozAv，A是掺杂物，其中0.33≤x≤0.60、0.20≤y≤0.33，并且0.20≤z≤0.33、v≤0.05并且x+y+z+v＝1，该前体具有以m2/g计的比表面积PBET、以g/cm3计的拍实密度PTD、以μm计的中值粒径PD50，并且其中(I)。 P B E T P T D * P D 50 ≥ 0.021 ( 0.1566 * x ) - 0.0466 - - - ( I ) . ]]>
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[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]
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[8]Array to string conversion[/websites/wwwroot/www.china-mcc.com/thinkphp/library/think/Url.php:147]
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[ DB ] CONNECT:[ UseTime:0.001173s ] mysql:host=pc-m5epcw1px949b110u.rwlb.rds.aliyuncs.com;port=3306;dbname=yousedb;charset=utf8
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[ SQL ] SHOW COLUMNS FROM `tb_tech` [ RunTime:0.001093s ]
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[ SQL ] SELECT * FROM `tb_tech` WHERE `id` = 511146 LIMIT 1 [ RunTime:0.001561s ]
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[ SQL ] SHOW COLUMNS FROM `tb_category` [ RunTime:0.001129s ]
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[ SQL ] SELECT `id`,`title` FROM `tb_tech` WHERE `id` > 511146 AND `check_status` = 1 AND `category_id` = 141 ORDER BY `submit_date` ASC LIMIT 1 [ RunTime:0.004478s ]
[ SQL ] SELECT `id`,`title` FROM `tb_tech` WHERE `id` < 511146 AND `check_status` = 1 AND `category_id` = 141 ORDER BY `submit_date` DESC LIMIT 1 [ RunTime:0.113215s ]
[ SQL ] select id,title,tag,submit_date from tb_tech where check_status=1 and id<>511146 order by submit_date desc limit 10 [ RunTime:0.004486s ]
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[ DB ] CONNECT:[ UseTime:0.001273s ] mysql:host=mccbfzy.mysql.polardb.rds.aliyuncs.com;port=3306;dbname=ysscdb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `tb_industry_report` [ RunTime:0.002442s ]
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[ SQL ] SHOW COLUMNS FROM `tb_advert` [ RunTime:0.001123s ]
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[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000813s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000732s ]
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