2026-04-12 10:29:52
3880
據國外網站報道:卡內基梅隆大學的研究人員發現了納米級聚合物薄膜限製燃料電池汽車成本降低的因素,將為日後的研究與開發工作提供指導。
質(zhi)子(zi)交(jiao)換(huan)膜(mo)燃(ran)料(liao)電(dian)池(chi)由(you)於(yu)其(qi)高(gao)的(de)能(neng)量(liang)密(mi)度(du),續(xu)航(hang)裏(li)程(cheng)長(chang),燃(ran)料(liao)可(ke)快(kuai)速(su)補(bu)給(gei)以(yi)及(ji)零(ling)汙(wu)染(ran)的(de)特(te)點(dian),被(bei)譽(yu)為(wei)是(shi)下(xia)一(yi)代(dai)的(de)汽(qi)車(che)動(dong)力(li)裝(zhuang)置(zhi)。氫(qing)燃(ran)料(liao)最(zui)初(chu)由(you)天(tian)然(ran)氣(qi)重(zhong)整(zheng)獲(huo)得(de),但(dan)是(shi)也(ye)可(ke)以(yi)使(shi)用(yong)可(ke)再(zai)生(sheng)電(dian)力(li)電(dian)解(jie)水(shui)獲(huo)得(de)。

henyihandeshi,ranliaodianchixuyaoshiyongguijinshubo,zuoweiyinjidecuihuaji。yangqizaiyinjiyuzhizihedianzifanyingshengchengshui。yinjideboyongliangshideranliaodianchidejiagegaoyuxiaofeizhenengjieshoudeshuiping。yejieyuyanjiurenyuanyizhichangshijiangdibodeyongliang,danshiyizhiyudaojishupingjing。
weichangshitupozheyipingjing,yanjiurenyuanchangshiconggenyuanzheshou,tamenbawentizheyanyuzhiyoujishinamihoudejuhewudianjiezhibomoshang,zhegebomojishizhizichuanshudetongdao,youweidianjitigongzhicheng。yanjiurenyuanrenwei,bomodeyangshentouxingnengyijiqifudaideshidecuihuajizhongdudefuzuoyongkenengshiwentideguanjian。bomojiegoubianhuakenengxianzhileyangqidechuanshu,erjiyudianjiezhidesuanxifuyeyoukeneng“粘”到鉑表麵,從而阻礙反應進行。
研究人員通過分離聚合物薄膜與鉑的方法,測試其傳輸性能,研究結果發現,即使薄膜厚度達到30納na米mi,其qi氧yang氣qi傳chuan輸shu性xing能neng也ye沒mei有you變bian化hua。故gu研yan究jiu人ren員yuan斷duan定ding電dian解jie質zhi酸suan使shi得de鉑bo中zhong毒du是shi導dao致zhi鉑bo用yong量liang無wu法fa下xia降jiang的de原yuan因yin。這zhe將jiang是shi日ri後hou的de研yan究jiu重zhong點dian發fa生sheng轉zhuan移yi,從cong而er加jia快kuai燃ran料liao電dian池chi汽qi車che的de商shang業ye化hua。