低成本甲醇燃料電池（DMFC）電極問世

導讀:日立製作所日前開發出了可大幅降低直接甲醇燃料電池（DMFC）成(cheng)本(ben)的(de)電(dian)極(ji)。無(wu)需(xu)使(shi)用(yong)以(yi)往(wang)電(dian)極(ji)所(suo)需(xu)的(de)昂(ang)貴(gui)的(de)鉑(bo)即(ji)可(ke)進(jin)行(xing)發(fa)電(dian)。直(zhi)接(jie)甲(jia)醇(chun)燃(ran)料(liao)電(dian)池(chi)與(yu)以(yi)氫(qing)為(wei)燃(ran)料(liao)的(de)燃(ran)料(liao)電(dian)池(chi)不(bu)同(tong)，無(wu)需(xu)製(zhi)造(zao)氫(qing)的(de)附(fu)屬(shu)設(she)備(bei)，因(yin)此(ci)易(yi)於(yu)實(shi)現(xian)小(xiao)型(xing)化(hua)。 　　

關鍵字新能源燃料電池甲醇日立製作所日前開發出了可大幅降低直接甲醇燃料電池（DMFC）成(cheng)本(ben)的(de)電(dian)極(ji)。無(wu)需(xu)使(shi)用(yong)以(yi)往(wang)電(dian)極(ji)所(suo)需(xu)的(de)昂(ang)貴(gui)的(de)鉑(bo)即(ji)可(ke)進(jin)行(xing)發(fa)電(dian)。直(zhi)接(jie)甲(jia)醇(chun)燃(ran)料(liao)電(dian)池(chi)與(yu)以(yi)氫(qing)為(wei)燃(ran)料(liao)的(de)燃(ran)料(liao)電(dian)池(chi)不(bu)同(tong)，無(wu)需(xu)製(zhi)造(zao)氫(qing)的(de)附(fu)屬(shu)設(she)備(bei)
，因(yin)此(ci)易(yi)於(yu)實(shi)現(xian)小(xiao)型(xing)化(hua)。日立力爭將之應用於可在發生災害時利用的移動式小型電源等。

　　直zhi接jie甲jia醇chun燃ran料liao電dian池chi與yu利li用yong氫qing和he氧yang的de化hua學xue反fan應ying進jin行xing發fa電dian的de燃ran料liao電dian池chi不bu同tong，是shi以yi甲jia醇chun為wei燃ran料liao，通tong過guo其qi氧yang化hua反fan應ying進jin行xing發fa電dian。電dian極ji包bao括kuo利li用yong空kong氣qi中zhong的de氧yang進jin行xing還hai原yuan反fan應ying的de空kong氣qi極ji，以yi及ji使shi甲jia醇chun發fa生sheng氧yang化hua反fan應ying的de燃ran料liao極ji
，需xu要yao在zai推tui進jin甲jia醇chun氧yang化hua反fan應ying的de同tong時shi，有you效xiao供gong給gei甲jia醇chun及ji氧yang等deng反fan應ying物wu質zhi以yi及ji排pai出chu水shui等deng反fan應ying生sheng成cheng物wu。

　　ciyiwangdianjizhongshiyongdeshijiasufanyingdebohuozhehanyoubodehejincuihuaji。danshi

，zhezhongdianjizaidianchichengbenzhongsuozhandebilijiaogao，erqieyanghuafanyingshengchengdeyiyanghuatanhuixifuzaikongqijideboshang，daozhifadianxingnengjiangdi，cunzaizheyangdeketi。rilijijituijincailiaojixitongyanfa，cicikaifachulebushiyongbodedianji。yuyiwangxiangbi，dianchichengbenkexuejian45％左右。

　　日立在空氣極上采用了新開發的、在碳中添加氮的氮摻雜碳催化劑，在燃料極上采用了新開發出的、zaibazhongtianjialiaodebaliaohejincuihuaji。youyukeyidongdianyuandexuqiuriyizengda，tongshikeyizhieryanghuatanpaifangliangdedianyuanyechuxianyidingdeshichangxuqiu
，yincizhijiejiachunranliaodianchishoudaolejiaodaguanzhu。rilijiangjixujinxingyanjiu，tuijincicikaifadedianjishixianchanpinhua。