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超(Chao)细(Xi)铜(Tong)粉(Fen)大(Da)应(Ying)用(Yong)
发(Fa)表(Biao)时(Shi)间(Jian):(?)2020/11/6 17:11:52 浏(Liu)览(Lan)次(Ci)数(Shu):(?)7192
1.超(Chao)细(Xi)铜(Tong)粉(Fen)在(Zai)MLCC内(Nei)电(Dian)极(Ji)上(Shang)的(De)应(Ying)用(Yong)
铜(Tong)具(Ju)有(You)电(Dian)阻(Zu)率(Lu)小(Xiao)、(?)电(Dian)迁(Qian)移(Yi)速(Su)度(Du)小(Xiao)、(?)价(Jia)格(Ge)优(You)廉(Lian)等(Deng)优(You)点(Dian),(?)是(Shi)银(Yin)钯(Ba)内(Nei)电(Dian)极(Ji)的(De)理(Li)想(Xiang)替(Ti)代(Dai)品(Pin)之(Zhi)一(Yi),(?)但(Dan)其(Qi)化(Hua)学(Xue)性(Xing)质(Zhi)较(Jiao)活(Huo)泼(Po),(?)在(Zai)空(Kong)气(Qi)中(Zhong),(?)比(Bi)表(Biao)面(Mian)积(Ji)大(Da)的(De)粉(Fen)状(Zhuang)铜(Tong)极(Ji)易(Yi)被(Bei)氧(Yang)化(Hua),(?)表(Biao)面(Mian)会(Hui)形(Xing)成(Cheng)Cu2O和(He)CuO的(De)薄(Bao)膜(Mo),(?)使(Shi)其(Qi)导(Dao)电(Dian)性(Xing)迅(Xun)速(Su)下(Xia)降(Jiang),(?)甚(Shen)至(Zhi)变(Bian)为(Wei)不(Bu)导(Dao)电(Dian)。(?)相(Xiang)还(Huan)原(Yuan)法(Fa)制(Zhi)备(Bei)的(De)超(Chao)细(Xi)铜(Tong)粉(Fen)制(Zhi)作(Zuo)的(De)片(Pian)式(Shi)多(Duo)层(Ceng)陶(Tao)瓷(Ci)电(Dian)容(Rong)器(Qi)内(Nei)电(Dian)极(Ji),(?)则(Ze)克(Ke)服(Fu)了(Liao)以(Yi)上(Shang)缺(Que)点(Dian),(?)具(Ju)备(Bei)分(Fen)散(San)性(Xing)好(Hao)、(?)球(Qiu)形(Xing)度(Du)高(Gao)、(?)粒(Li)度(Du)均(Jun)匀(Yun)等(Deng)优(You)点(Dian),(?)必(Bi)将(Jiang)成(Cheng)为(Wei)MLCC的(De)极(Ji)佳(Jia)选(Xuan)择(Ze)。(?)