燃料電池催化劑負載新工藝
2026-04-12 21:23:42
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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。
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zai80℃,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。