新型自修複電解水製氫催化劑

據ju外wai媒mei報bao道dao，從cong水shui中zhong製zhi取qu氫qing氣qi時shi
，由you於yu化hua學xue腐fu蝕shi的de不bu可ke避bi免mian性xing，將jiang對dui所suo用yong的de催cui化hua劑ji造zao成cheng腐fu蝕shi，進jin而er影ying響xiang產chan氫qing量liang。為wei了le解jie決jue這zhe一yi問wen題ti
，波bo鴻hong大da學xue化hua學xue研yan究jiu中zhong心xin的de化hua學xue家jia開kai發fa出chu具ju有you自zi愈yu性xing的de新xin型xing催cui化hua劑ji。在zai水shui電dian解jie製zhi氫qing的de腐fu蝕shi條tiao件jian下xia
，隻zhi要yao催cui化hua劑ji的de組zu成cheng成cheng分fen存cun在zai於yu電dian解jie質zhi溶rong液ye中zhong，這zhe一yi新xin型xing催cui化hua劑ji就jiu可ke以yi自zi發fa形xing成cheng於yu電dian極ji表biao麵mian。來lai自zi波bo鴻hong大da學xue的deStefan Barwe、Wolfgang Schuhmann、Edgar Ventosa等在Angewandte Chemie國際版雜誌上對這一成果進行了報道。

氫(qing)氣(qi)被(bei)認(ren)為(wei)是(shi)未(wei)來(lai)能(neng)源(yuan)。但(dan)是(shi)，找(zhao)到(dao)合(he)適(shi)的(de)催(cui)化(hua)劑(ji)來(lai)製(zhi)取(qu)氫(qing)氣(qi)是(shi)一(yi)直(zhi)是(shi)一(yi)大(da)難(nan)題(ti)。目(mu)前(qian)合(he)成(cheng)氫(qing)氣(qi)大(da)多(duo)是(shi)電(dian)解(jie)水(shui)得(de)到(dao)的(de)，在(zai)電(dian)解(jie)過(guo)程(cheng)中(zhong)，一(yi)極(ji)產(chan)生(sheng)氫(qing)氣(qi)，另(ling)一(yi)極(ji)產(chan)生(sheng)氧(yang)氣(qi)。電(dian)解(jie)期(qi)間(jian)，催(cui)化(hua)層(ceng)覆(fu)蓋(gai)在(zai)電(dian)極(ji)上(shang)，會(hui)受(shou)到(dao)化(hua)學(xue)腐(fu)蝕(shi)而(er)失(shi)效(xiao)。

zaikexingxingyanjiuzhong，bohongdaxuedehuaxuejiazhanshilechuangjianjuyougaoduwendingxingdecuihuajimodexinfangfa。tamenjiangfenmoxingshinamicuihuajikelitianjiadaodianjiezhirongyezhong。tongguodianjishikeliyudianjibiaomianfashengpengzhuang

，jiyujingdianxiyinlihuixingchengxindekelimo。biaomiandaiyouzhengdianhedekelichenjizaiyangji
，biaomiandaiyoufudianhedekelichenjizaiyinjishang，shixianlecuihuamodezaisheng。tongguoxiangtongdejili，cuihuajimohuizaifanyingqijianzaisheng。rongyezhongdexinnamikeliyidongdaodianjihuixiufumosundecuihuajimo。zhiyaorongyezhongcunzaicuihuajikeli，zheyiziyuguochengjiuhuichixujinxing。yanjiurenyuanfenbieceshileliangzhongbutongdecuihuajifenmoyongyubutongdianji（鎳基材料和鈷基材料）的de使shi用yong效xiao果guo。通tong過guo電dian子zi顯xian微wei鏡jing觀guan察cha確que認ren，兩liang種zhong實shi驗yan電dian極ji上shang都dou形xing成cheng了le新xin的de納na米mi薄bo膜mo。測ce試shi結jie果guo還hai表biao明ming，新xin形xing成cheng的de催cui化hua劑ji膜mo可ke以yi穩wen定ding工gong作zuo幾ji天tian，確que保bao電dian解jie水shui產chan生sheng氫qing氣qi。

zaiweilaideyanjiuzhong
，huaxuejiajiangjinyibushenruyanjiucuihuajikelichicunyijidianjiezhirongyeduicuihuajixiaolvhewendingxingdeyingxiang。bohongdaxuedezheyiyanjiuxiangmudedaoledeguoyanjiujijinhuiyijideguolianbangjiaoyuheyanjiubudezhichi。