燃料電池催化劑負載新工藝
2026-04-23 23:44:46
3834
據http://fuelcellsworks.com/報道：西班牙UPV/EHUdaxuedeyanjiurenyuankaifachuyixiangliyonghantanzaitijicuihuajidemoshuijiangcuihuajipenjiandaomodianjishangdexingongyi，jidaditigaoleranliaodianchicuihuajidexingneng。gaijishujiangshideranliaodianchiyingyongyuyidongshebeibingjinyibuqudaichuantongdianchichengweikeneng。
研yan究jiu初chu期qi，研yan究jiu人ren員yuan將jiang該gai墨mo水shui噴pen濺jian在zai膜mo電dian極ji上shang，並bing用yong於yu單dan電dian池chi測ce試shi，以yi探tan究jiu其qi能neng否fou產chan生sheng足zu夠gou的de電dian功gong率lv供gong移yi動dong設she備bei正zheng常chang工gong作zuo。實shi驗yan證zheng明ming，單dan電dian池chi性xing能neng的de好hao壞huai取qu決jue於yu噴pen濺jian的de催cui化hua劑ji的de均jun勻yun度du。除chu此ci之zhi外wai，研yan究jiu還hai發fa現xian，催cui化hua劑ji中zhong加jia入ru微wei量liang的de釕liao、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。
