2026-04-12 01:20:22
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中國教育和科學計算機網消息 華東理工大學材料學院楊化桂課題組在一項研究中通過局部原子結構調控,實現了金屬氧化物高效水分解產氫。該成果已發表於《自然—通訊》期刊。

通tong過guo在zai原yuan子zi水shui平ping上shang調tiao控kong金jin屬shu氧yang化hua物wu材cai料liao的de表biao麵mian結jie構gou,讓rang它ta更geng高gao效xiao地di催cui化hua水shui分fen解jie產chan氫qing,這zhe是shi清qing潔jie能neng源yuan領ling域yu的de一yi個ge重zhong大da挑tiao戰zhan。氫qing是shi一yi種zhong清qing潔jie的de、kexunhuanliyongdewuzhi,beiguangfanrenweishiyizhonglixiangdenengyuanzaiti,keyiconghuaxuenengzhijiezhuanhuanchengdianneng,buwuranhuanjing。liyongtaiyangnengqudongdeshuifenjiechanqingshimuqianzuiyouqianjing、最zui潔jie淨jing的de製zhi氫qing方fang法fa之zhi一yi。但dan金jin屬shu氧yang化hua物wu雖sui然ran是shi一yi個ge廣guang泛fan而er且qie重zhong要yao的de化hua合he物wu類lei別bie,但dan在zai酸suan環huan境jing下xia,卻que幾ji乎hu沒mei有you催cui化hua水shui分fen解jie產chan氫qing的de活huo性xing,因yin而er,楊yang化hua桂gui課ke題ti組zu產chan生sheng了le通tong過guo在zai原yuan子zi水shui平ping上shang調tiao控kong材cai料liao的de幾ji何he電dian子zi結jie構gou以yi提ti高gao其qi催cui化hua活huo性xing的de想xiang法fa。
研yan究jiu人ren員yuan通tong過guo氣qi相xiang還hai原yuan法fa對dui惰duo性xing十shi足zu的de三san氧yang化hua鎢wu進jin行xing了le局ju部bu的de原yuan子zi結jie構gou改gai造zao,製zhi備bei出chu了le深shen藍lan色se的de鎢wu氧yang化hua物wu,成cheng功gong發fa現xian了le水shui分fen解jie產chan氫qing的de新xin高gao效xiao催cui化hua劑ji,並bing提ti出chu一yi種zhong設she計ji、製備高效催化劑的新理念:從完全無活性的金屬氧化物出發,通過局部原子結構調控,獲得高效水分解產氫催化劑。