一、導電漿料是什么
導(dao)(dao)電(dian)(dian)(dian)漿(jiang)(jiang)料又稱導(dao)(dao)電(dian)(dian)(dian)膠,是貴金(jin)(jin)屬粉(fen)(fen)與(yu)賤金(jin)(jin)屬粉(fen)(fen)、玻璃粉(fen)(fen)和合成(cheng)(cheng)(cheng)樹(shu)脂(zhi)的(de)(de)(de)(de)(de)(de)(de)混合物(wu)。其(qi)(qi)中(zhong)添(tian)加(jia)溶劑(ji)后(hou)(hou)可制(zhi)成(cheng)(cheng)(cheng)除料或石墨狀(zhuang)物(wu)。金(jin)(jin)屬粉(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)粒徑約為1~2um,正在開發的(de)(de)(de)(de)(de)(de)(de)有粒徑為幾十(shi)nm的(de)(de)(de)(de)(de)(de)(de)超微粉(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)漿(jiang)(jiang)料。實用的(de)(de)(de)(de)(de)(de)(de)有Ag(30%~85%Ag,其(qi)(qi)余為環(huan)(huan)氧(yang)樹(shu)脂(zhi)與(yu)玻璃粉(fen)(fen))、Au(60%~85%Au,其(qi)(qi)余為環(huan)(huan)氧(yang)樹(shu)脂(zhi)與(yu)玻璃粉(fen)(fen))、Au-Pd(50%~70%的(de)(de)(de)(de)(de)(de)(de)Au,10%~20%的(de)(de)(de)(de)(de)(de)(de)Pd,其(qi)(qi)余為環(huan)(huan)氧(yang)樹(shu)脂(zhi)與(yu)玻璃粉(fen)(fen))、Cu(70%~80%的(de)(de)(de)(de)(de)(de)(de)Cu,其(qi)(qi)余為環(huan)(huan)氧(yang)樹(shu)脂(zhi)與(yu)玻璃粉(fen)(fen))、Ni(80%~90%的(de)(de)(de)(de)(de)(de)(de)Ni,其(qi)(qi)余為環(huan)(huan)氧(yang)樹(shu)脂(zhi)與(yu)玻璃粉(fen)(fen))等(deng)漿(jiang)(jiang)料。這些(xie)漿(jiang)(jiang)料用絲(si)網印刷或其(qi)(qi)他(ta)方(fang)法將其(qi)(qi)涂到基片所需(xu)要的(de)(de)(de)(de)(de)(de)(de)部位上,然后(hou)(hou)在溫(wen)度為400~1000℃下燒成(cheng)(cheng)(cheng)導(dao)(dao)電(dian)(dian)(dian)體(ti)。主(zhu)要用于厚膜集成(cheng)(cheng)(cheng)電(dian)(dian)(dian)路的(de)(de)(de)(de)(de)(de)(de)配線(xian)、陶瓷電(dian)(dian)(dian)容器等(deng)電(dian)(dian)(dian)極以及混合集成(cheng)(cheng)(cheng)電(dian)(dian)(dian)路的(de)(de)(de)(de)(de)(de)(de)引(yin)線(xian)。
二、導電漿料的種類有哪些
根據導電機制和應用領域的不同,導電漿料可以分為多種類型。
1、金屬導電漿料
金屬導(dao)電(dian)(dian)漿料(liao)(liao)是(shi)將金屬顆粒分散在(zai)載體溶液中形成的(de)漿料(liao)(liao),具有(you)(you)優良的(de)導(dao)電(dian)(dian)性和(he)導(dao)熱性能(neng)。常見的(de)金屬導(dao)電(dian)(dian)漿料(liao)(liao)有(you)(you)銅漿料(liao)(liao)、銀漿料(liao)(liao)和(he)鋁漿料(liao)(liao)等(deng)。金屬導(dao)電(dian)(dian)漿料(liao)(liao)常用于制(zhi)備導(dao)電(dian)(dian)電(dian)(dian)路(lu)、電(dian)(dian)極(ji)和(he)導(dao)熱材料(liao)(liao)等(deng)。
2、碳基導電漿料
碳基導電漿(jiang)料(liao)是將碳材料(liao)(如碳納米管、石墨烯、碳黑(hei)等)分(fen)散(san)在溶(rong)劑中(zhong)形(xing)成的漿(jiang)料(liao)。碳材料(liao)具有(you)良(liang)好的導電性能和化學穩定(ding)性,廣泛應用(yong)于電池、超級(ji)電容器、導電膠粘劑等領域。
3、聚合物導電漿料
聚合(he)(he)物導電漿(jiang)料是將導電聚合(he)(he)物分(fen)散在(zai)溶劑中形成的(de)漿(jiang)料,具有良好的(de)柔(rou)性(xing)和導電性(xing)能(neng)。常見的(de)聚合(he)(he)物導電漿(jiang)料有聚苯胺漿(jiang)料、聚噻(sai)吩漿(jiang)料和聚丙(bing)烯酰胺漿(jiang)料等。聚合(he)(he)物導電漿(jiang)料常用于制備柔(rou)性(xing)顯示器、柔(rou)性(xing)電池和傳(chuan)感(gan)器等器件。
4、無機導電漿料
無(wu)機(ji)導(dao)(dao)電(dian)(dian)漿(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)(liao)是(shi)將(jiang)無(wu)機(ji)材料(liao)(liao)分散(san)在溶(rong)劑中形成的(de)(de)漿(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)(liao),具有較高的(de)(de)導(dao)(dao)電(dian)(dian)性(xing)能和化(hua)(hua)學穩定性(xing)。常見的(de)(de)無(wu)機(ji)導(dao)(dao)電(dian)(dian)漿(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)(liao)有氧(yang)化(hua)(hua)鋅漿(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)(liao)、氧(yang)化(hua)(hua)銦錫漿(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)(liao)和氧(yang)化(hua)(hua)銅漿(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)(liao)等。無(wu)機(ji)導(dao)(dao)電(dian)(dian)漿(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)(liao)廣泛應用于光(guang)電(dian)(dian)器件、導(dao)(dao)電(dian)(dian)膜(mo)和防(fang)靜電(dian)(dian)材料(liao)(liao)等領域。
5、復合導電漿料
復(fu)(fu)合(he)(he)導(dao)(dao)(dao)電(dian)(dian)漿(jiang)(jiang)料(liao)(liao)是將不同類型的(de)導(dao)(dao)(dao)電(dian)(dian)材料(liao)(liao)進行復(fu)(fu)合(he)(he),形(xing)成(cheng)具有多種導(dao)(dao)(dao)電(dian)(dian)性能的(de)漿(jiang)(jiang)料(liao)(liao)。常見(jian)的(de)復(fu)(fu)合(he)(he)導(dao)(dao)(dao)電(dian)(dian)漿(jiang)(jiang)料(liao)(liao)有金屬-聚合(he)(he)物(wu)復(fu)(fu)合(he)(he)漿(jiang)(jiang)料(liao)(liao)、碳納(na)米(mi)管-聚合(he)(he)物(wu)復(fu)(fu)合(he)(he)漿(jiang)(jiang)料(liao)(liao)和金屬-無機復(fu)(fu)合(he)(he)漿(jiang)(jiang)料(liao)(liao)等。復(fu)(fu)合(he)(he)導(dao)(dao)(dao)電(dian)(dian)漿(jiang)(jiang)料(liao)(liao)綜(zong)合(he)(he)了各種導(dao)(dao)(dao)電(dian)(dian)材料(liao)(liao)的(de)優點,具有較高的(de)導(dao)(dao)(dao)電(dian)(dian)性能和機械強度,適用于各種特殊應用。
6、功能性導電漿料
功能(neng)(neng)性(xing)導(dao)(dao)電(dian)(dian)(dian)(dian)漿(jiang)(jiang)料(liao)是在導(dao)(dao)電(dian)(dian)(dian)(dian)漿(jiang)(jiang)料(liao)中添加功能(neng)(neng)性(xing)物質,賦予導(dao)(dao)電(dian)(dian)(dian)(dian)材料(liao)更(geng)多的特殊性(xing)能(neng)(neng)。常見的功能(neng)(neng)性(xing)導(dao)(dao)電(dian)(dian)(dian)(dian)漿(jiang)(jiang)料(liao)有磁(ci)性(xing)導(dao)(dao)電(dian)(dian)(dian)(dian)漿(jiang)(jiang)料(liao)、光(guang)敏導(dao)(dao)電(dian)(dian)(dian)(dian)漿(jiang)(jiang)料(liao)和熱敏導(dao)(dao)電(dian)(dian)(dian)(dian)漿(jiang)(jiang)料(liao)等(deng)。功能(neng)(neng)性(xing)導(dao)(dao)電(dian)(dian)(dian)(dian)漿(jiang)(jiang)料(liao)可用(yong)于制備磁(ci)性(xing)傳感器(qi)、光(guang)電(dian)(dian)(dian)(dian)器(qi)件和熱敏電(dian)(dian)(dian)(dian)阻等(deng)。
導電(dian)(dian)漿料的(de)(de)種類多樣,每種類型都有其獨特的(de)(de)導電(dian)(dian)機制和應用領(ling)域(yu)。隨著科技的(de)(de)不斷(duan)發展(zhan),導電(dian)(dian)漿料將在更多領(ling)域(yu)發揮(hui)重要作用,為(wei)各種電(dian)(dian)子器(qi)件的(de)(de)性能提升和創(chuang)新(xin)提供支持。