燃料電池催化劑負載新工藝
2026-04-13 00:49:27
3776
據http://fuelcellsworks.com/報道：西班牙UPV/EHU大(da)學(xue)的(de)研(yan)究(jiu)人(ren)員(yuan)開(kai)發(fa)出(chu)一(yi)項(xiang)利(li)用(yong)含(han)碳(tan)載(zai)體(ti)及(ji)催(cui)化(hua)劑(ji)的(de)墨(mo)水(shui)將(jiang)催(cui)化(hua)劑(ji)噴(pen)濺(jian)到(dao)膜(mo)電(dian)極(ji)上(shang)的(de)新(xin)工(gong)藝(yi)，極(ji)大(da)地(di)提(ti)高(gao)了(le)燃(ran)料(liao)電(dian)池(chi)催(cui)化(hua)劑(ji)的(de)性(xing)能(neng)。該(gai)技(ji)術(shu)將(jiang)使(shi)得(de)燃(ran)料(liao)電(dian)池(chi)應(ying)用(yong)於(yu)移(yi)動(dong)設(she)備(bei)並(bing)進(jin)一(yi)步(bu)取(qu)代(dai)傳(chuan)統(tong)電(dian)池(chi)成(cheng)為(wei)可(ke)能(neng)。
yanjiuchuqi，yanjiurenyuanjianggaimoshuipenjianzaimodianjishang，bingyongyudandianchiceshi，yitanjiuqinengfouchanshengzugoudediangonglvgongyidongshebeizhengchanggongzuo。shiyanzhengming，dandianchixingnengdehaohuaiqujueyupenjiandecuihuajidejunyundu。chucizhiwai，yanjiuhaifaxian，cuihuajizhongjiaruweiliangdeliao、鈀、銠(lao)等(deng)稀(xi)有(you)金(jin)屬(shu)可(ke)提(ti)高(gao)鉑(bo)的(de)催(cui)化(hua)性(xing)能(neng)。而(er)使(shi)用(yong)具(ju)有(you)一(yi)定(ding)化(hua)學(xue)活(huo)性(xing)的(de)碳(tan)載(zai)體(ti)及(ji)針(zhen)對(dui)其(qi)進(jin)行(xing)硝(xiao)酸(suan)氧(yang)化(hua)改(gai)性(xing)處(chu)理(li)同(tong)樣(yang)會(hui)提(ti)高(gao)催(cui)化(hua)劑(ji)的(de)性(xing)能(neng)。實(shi)驗(yan)結(jie)果(guo)表(biao)明(ming)，在(zai)80℃，100%相對濕度的條件下，一塊25平方厘米的單電池如果使用NiNbPtRu 陽極催化劑可產生5W的電功率，而活性物質的質量比功率則高達16.62kW/g。
