首頁燃料電池應用文章詳情

哈工大光催化燃料電池取得進展

2026-04-12 20:57:443869

據哈工大新聞網報道：在(zai)國(guo)家(jia)傑(jie)出(chu)青(qing)年(nian)基(ji)金(jin)和(he)城(cheng)市(shi)水(shui)資(zi)源(yuan)與(yu)水(shui)環(huan)境(jing)國(guo)家(jia)重(zhong)點(dian)實(shi)驗(yan)室(shi)課(ke)題(ti)的(de)資(zi)助(zhu)下(xia)，哈(ha)工(gong)大(da)馮(feng)玉(yu)傑(jie)教(jiao)授(shou)課(ke)題(ti)組(zu)在(zai)光(guang)催(cui)化(hua)燃(ran)料(liao)電(dian)池(chi)方(fang)麵(mian)取(qu)得(de)重(zhong)要(yao)進(jin)展(zhan)。該(gai)課(ke)題(ti)組(zu)的(de)研(yan)究(jiu)成(cheng)果(guo)《一種實現同步電能回收和汙染物去除的生物陰極耦合光催化燃料電池》最近發表於環境領域著名國際期刊《環境科學與技術》上（影響因子5.48）。該論文的新穎性和重要性得到審稿人充分肯定，被期刊選為亮點文章重點推薦，哈工大為該文章的唯一署名單位。相(xiang)關(guan)研(yan)究(jiu)表(biao)明(ming)，當(dang)能(neng)量(liang)大(da)於(yu)或(huo)等(deng)於(yu)禁(jin)帶(dai)寬(kuan)度(du)的(de)光(guang)照(zhao)射(she)到(dao)半(ban)導(dao)體(ti)光(guang)催(cui)化(hua)劑(ji)表(biao)麵(mian)時(shi)，其(qi)導(dao)帶(dai)和(he)價(jia)帶(dai)分(fen)別(bie)產(chan)生(sheng)光(guang)生(sheng)電(dian)子(zi)和(he)光(guang)生(sheng)空(kong)穴(xue)，其(qi)中(zhong)空(kong)穴(xue)是(shi)強(qiang)氧(yang)化(hua)劑(ji)，可(ke)以(yi)氧(yang)化(hua)幾(ji)乎(hu)所(suo)有(you)有(you)機(ji)物(wu)，而(er)光(guang)生(sheng)電(dian)子(zi)是(shi)強(qiang)還(hai)原(yuan)劑(ji)，可(ke)以(yi)通(tong)過(guo)外(wai)電(dian)路(lu)傳(chuan)遞(di)到(dao)陰(yin)極(ji)。光(guang)催(cui)化(hua)燃(ran)料(liao)電(dian)池(chi)就(jiu)是(shi)基(ji)於(yu)光(guang)催(cui)化(hua)材(cai)料(liao)的(de)光(guang)電(dian)轉(zhuan)化(hua)特(te)性(xing)，同(tong)步(bu)實(shi)現(xian)汙(wu)染(ran)物(wu)的(de)降(jiang)解(jie)和(he)電(dian)能(neng)回(hui)收(shou)的(de)裝(zhuang)置(zhi)。通(tong)常(chang)為(wei)了(le)獲(huo)得(de)較(jiao)高(gao)的(de)空(kong)穴(xue)/電子分離效率，陰極催化劑多選用貴金屬催化劑或過渡金屬催化劑，這類催化劑價格昂貴，催化性能也容易因使用過程中的催化劑團聚、流失、中毒等降低，使用壽命較短。 fengyujiejiaoshouketizudupiqijing，jiangjuyoudianhuaxuehuoxingdehaoyangshengwumozuoweiyinjicuihuaji，goujianlexinyingdeshengwuyinjiouheguangcuihuaranliaodianchixitong。gaihaoyangshengwuyinjikeyicongfeishuizhongfujidedao，bingyiwuranwuweiyingyangwuzhizengzhi，zaishengchangdaixiedetongshicuihuayinjifanying，juyoulianjia、穩定、kezaishengdetedian，erqieliyongweishengwudedaixieguochengshixianwuranwuzhidezhuanhuahequchu。yucitongshi，gaiketizuzaiyanjiuguochengzhonghaishoucifaxian，guangdianludejieru，keyiyouxiaotigaoweishengwucuihuaranliaodianchiyinjidianwei，congershideyangjishengwucuihuaxiaolvtigaojinliangbei，weigaijishuyingyongyushengwunanjiangjiewuzhidezhuanhuatigongleyouyixinsilu。此ci外wai，課ke題ti組zu經jing研yan究jiu發fa現xian，同tong時shi發fa生sheng的de微wei生sheng物wu代dai謝xie過guo程cheng與yu陰yin極ji催cui化hua過guo程cheng之zhi間jian存cun在zai著zhe複fu雜za的de關guan係xi，生sheng物wu陰yin極ji的de催cui化hua活huo性xing受shou到dao微wei生sheng物wu代dai謝xie活huo性xing的de製zhi約yue，同tong時shi又you對dui代dai謝xie過guo程cheng有you一yi定ding的de反fan作zuo用yong，這zhe表biao明ming微wei生sheng物wu可ke能neng利li用yong胞bao外wai電dian子zi為wei能neng量liang來lai源yuan進jin行xing生sheng長chang代dai謝xie。目mu前qian，課ke題ti組zu正zheng在zai對dui生sheng物wu陰yin極ji催cui化hua機ji製zhi展zhan開kai深shen入ru研yan究jiu。