本发明公开了一种新型金属单质铜/磷酸铁锂/碳复合材料及其制备方法和应用，通过两步法合成了不同质量比的金属单质铜与磷酸铁锂复合材料，本发明制备的金属单质铜/磷酸铁锂/碳复合材料的晶体物相结构分析表明出现明显磷酸铁锂和金属单质铜的主要峰型，无明显杂质峰型。微观形貌SEM分析表明复合材料颗粒性明显、分散性较好，颗粒大小主要为400nm。室温下测试磁滞回线表明铜的引入使得复合材料的磁化强度(Ms)、剩余磁化强度(Mr)和磁滞回线面积(Area of hysteresis loop)是随着铜的增加而有所减小。
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[ DB ] CONNECT:[ UseTime:0.001359s ] mysql:host=pc-m5epcw1px949b110u.rwlb.rds.aliyuncs.com;port=3306;dbname=yousedb;charset=utf8
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[ SQL ] SELECT * FROM `tb_para` WHERE `id` = 1 LIMIT 1 [ RunTime:0.001241s ]
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[ SQL ] SHOW COLUMNS FROM `tb_category` [ RunTime:0.001062s ]
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[ SQL ] SELECT `id`,`title` FROM `tb_tech` WHERE `id` > 448652 AND `check_status` = 1 AND `category_id` = 141 ORDER BY `submit_date` ASC LIMIT 1 [ RunTime:0.004321s ]
[ SQL ] SELECT `id`,`title` FROM `tb_tech` WHERE `id` < 448652 AND `check_status` = 1 AND `category_id` = 141 ORDER BY `submit_date` DESC LIMIT 1 [ RunTime:0.011549s ]
[ SQL ] select id,title,tag,submit_date from tb_tech where check_status=1 and id<>448652 order by submit_date desc limit 10 [ RunTime:0.016434s ]
[ SQL ] SHOW COLUMNS FROM `tb_mcc` [ RunTime:0.009420s ]
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[ SQL ] SHOW COLUMNS FROM `tb_industry_report` [ RunTime:0.001038s ]
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