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qitahezipinpaigeichudejingxijiayiyangbujiangwude£¬xiangbikaidilakeyouguozhierwubuji£¬dangmiandui9.98wanyuanqidebiyadiqinL¡¢haibao06 DM-iliangkuanjuanwangxiachang£¬rujinkaluolaxianshiyouhuizhixu7.98wanyuanqi£¬duibiqianliangnianhua10-12wanmaikaluola£¬shifouyoulingrengankaiwanfen£¿jilindaxuecuixiaoqiang£ºTiO2¡°yixiangtongzhi¡±jie¡ªguangcuihuaxiqingxiaolvchao45.6%yuanchuang2022-04-28 14:30¡¤quweikeyanTiO2ruizuokuang/jinhongshiyixiangtongzhijie£¬guangcuihuaxiqingliangzixiaolvchaoguo45.6%jinri£¬jilindaxuecuixiaoqiangjiaoshouzainengyuanqikanAdvanced Engergy Materialsshangzaixianfabiaozhongyaoyanjiuchengguo£¬baodaoliaoyizhongxinxingruizuokuang-TiO2/ H-jinhongshi- TiO2yixiangjunzhijietixi£¬gaitixijuyoujinzuijianengdaipailie£¬zaiguangcuihuaxiqingfangmianzhanxianchuliaojiweigaoxiaodexingneng¡£¡¾yanjiugaiyao¡¿fazhangaochanlvdeguangcuihuaxiqingfanyingjishushiyigezhongyaodetiaozhan¡£ruguonengdaipailieheshideyizhijienenggouyizugougaomidudexingshishixian£¬guangcuihualianjiedekaifaheyouhuashishixianzheyimubiaodekenengtujing¡£benwenbaodaoliaoyizhongxinxingruizuokuang- TiO2 / H -jinhongshi- TiO2yixiangjunzhijietixi£¬gaitixijuyoujinzuijianengdaipailie¡£jieguobiaoming£¬zaiUV-visguangzhaoshexia£¬cuihuajideguangcuihuaxiqinglvwei29.63 mmol g-1 h-1£¬zai365 nmchubiaoguanliangzixiaolvwei45.6%¡£zhezhongxianzhudegaijinguiyinyuruizuokuangmei-TiO2 / h-jinhongshi-TiO2yixiangtongzhijiezhongjinhuwanmeidejinggepipeiyijiguangchanshengzaitidekuaisufenlihezhuanyi¡£yuanweiXshexianguangdianzinengpu¡¢dianzizixuangongzhenzixuanfuhuoceshi¡¢feimiaoshuntaixishouguangpu¡¢wentaibiaomianguangdianyaguangpu¡¢shunshibiaomianguangdianya¡¢waijiayuanweibiaozhenghelilunjisuanbiaoming£¬ruizuokuang-TiO2 / H-jinhongshi- TiO2cuihuajizhongguangshengzailiuzidezhuanyijilidedaozengqiang¡£benyanjiuweitongguoyouhuayizhijielaitigaoguangcuihuaxingnengtigongliaoyitiaotujing¡£¡¾yanjiubeijing¡¿liyongtaiyangnengduibandaotiguangcuihuajishangdeshuijinxingguanghuanyuanlaishengchankezaishengqing£¬weijiejuequanqiunengyuanhehuanjingweijitigongliaoyigeyouqianjingdejiejuefangan¡£raner£¬biaoguanliangzixiaolvdiheguangcuihuaxiqingsulvbulixiangshixianzhiqishijiyingyongdeguanjiantiaozhan¡£TiO2shiguangcuihuaxiqingdezhongyaocuihuaji¡£raner£¬qiguyoudekuandaixiheguangshengdianzi-kongxueduidekuaisufuhezuailiaoqigaodeguangcuihuaxiaolv¡£weiliaotigaoTiO2jiguangcuihuajidexingneng£¬yanjiuliaoduozhongcuihuaji¡£zhexiebaokuoxingtaihejiejingdudegaibianhekongzhi£¬jinshuhuofeijinshuyuansudechanzahelianjiedejiegou¡£zaixingtaifangmian£¬diweicailiao£¬runamibang£¬namipian£¬namiqiuhejieguanjiegou£¬yibeitansuo¡£suiranchenggonghechengliaoduozhongxingtaideeryanghuazuo£¬danguangcuihuahuoxingrengbulixiang¡£tongshi£¬chanzajinshu/feijinshudeTiO2guangcuihuaxiqingzuoyongzengqiang¡£raner£¬chanzadefangfatongchanghuiyinqirebuwendingxingheerjizazhi£¬congerxianzhiliaoguangcuihuahuoxing¡£guangcuihuazhijie£¬tebieshijuyoujiaocuonengdaidebandaotizhijiandeIIxingyizhilianjie£¬beirenweishitigaoguangcuihuaxingnengdeqianzaitujing£¬congerjiejuezhexietiaozhan¡£MoS2/TiO2¡¢g-C3N4/TiO2¡¢BaTiO3/TiO2¡¢ZnIn2S4-Au-TiO2dengduozhongTiO2jiyizhijieyibeikaifayongyutigaoguangcuihuaxingneng¡£raner£¬dianhefenlihexiaolvrengranyouxian¡£liyongduotaixingdeyizhitongxiangzhijiejuyouqianzaideyoushi¡£tebiedeshi£¬tamenjuyoujunyundefenlianghejinhuwanmeidejinggepipei£¬bingqiezaijiemianshangyougaoxiaodedianhezhuanyi¡£zaiyixiangtongzhijiezhong£¬jianshaojiechupingzhang¡¢kediaoxienengdaijiegouhegaishanzailiuziqianyilvdeqianzaihaochuyijingzaiqitahuanjingzhongjinxingliaoyanjiu£¬baokuochangxiaoying¡¢guangtancehecicunchujiezhi¡£benwenbaodaoliaoyizhongxinxingruizuokuang-TiO2/H-jinhongshi-TiO2yixiangjunzhijietixi£¬gaitixijuyoujinzuijianengdaipailie¡£jieguobiaoming£¬zaiUV-visguangzhaoshexia£¬cuihuajideguangcuihuaxiqinglvwei29.63 mmol g-1 h-1£¬zai365 nmchubiaoguanliangzixiaolvwei45.6%¡£¡¾tuwenjiexi¡¿tu1: a) HAADF-STEM image of a-Ti/H-Ti-2 homojunction. a1, a2) FFT images taken from the two dashed squares (the yellow and green dashed square taken from rutile TiO2 and anatase TiO2, respectively). b) STEM elemental mapping of a-Ti/H-Ti-2 homojunction. c) Raman spectra of H-TiO2 and a-Ti/H-Ti-2 homojunction. d) EELS spectra from H-TiO2 in a1 area and anatase TiO2 in the a2 area.tu2: a) Time courses of photocatalytic H2 evolution rates over commercial rutile, anatase, P25, H-TiO2 and as-prepared a-Ti/H-Ti-2 under UV¨Cvis irradiation (200¨C1000 nm) with 20 vol% MeOH with 1 wt% Pt co-catalysts. b) Apparent quantum efficiency of a-Ti/H-Ti-2. c) A photograph over a-Ti/H-Ti-2 acquired after UV¨Cvisible light. d) Comparison of photocatalytic hydrogen evolution with previously reported TiO2-based catalysts.tu3: In situ and ex situ X-ray photoelectron spectroscopy (XPS) spectra of a) Ti 2p, b) O 1s of a-TiO2, H-TiO2, and a-Ti/H-Ti-2 catalyst. The electrostatic potentials of c) H-Rutile TiO2 (110) and d) anatase TiO2 (112). The gray, red, and yellow spheres represent Ti, O, and H atoms, respectively. Blue and red dashed lines indicate the vacuum and Fermi energy levels. ESR signals of a-TiO2, H-TiO2, and a-Ti/H-Ti-2 in e) methanol dispersion for DMPO-superoxide radical and f) aqueous dispersion for DMPO-hydroxyl radical under UV¨Cvis light for 5 min, respectively.tu4£ºa) UV¨Cvisible DRS of a-TiO2 and H-TiO2. b) Corresponding Tauc plots for a-TiO2 and H-TiO2 using (F(R)hv)1/2 (Kubelka¨CMunk parameter)as a function versus the photon energy. c) VB-XPS spectra of a-TiO2 and H-TiO2. The VB maximum values shown for a-TiO2 and H-TiO2 are according the photoelectric effect equation. d) Band structure alignments for a-TiO2 and H-TiO2.Figure 5. a) Photoluminescence spectra. b) Time-resolved fluorescence spectra, c) transient photocurrent responses, and d) electrochemical impedance spectroscopy (EIS) of H-TiO2, a-TiO2, and as-prepared a-Ti/H-Ti homojunctions. e) SPV and f) TPV spectra of H-TiO2, a-TiO2, and a-Ti/H-Ti-2 catalyst.benwengeichuliaoxiangyingdeshipinziliao£¬zhanshiliaoyanjiusuoyongcuihuajirouyankejiandechaogaoxingneng£¬ruxia£ºSupporting information:TiO2yixiangtongzhijie¡ª¡ªrouyankejiandeguangcuihualiejieshuichanqingxingneng£¡¡¾wenzhangxinxi¡¿Ruan, X., Cui, X., Cui, Y., Fan, X., Li, Z., Xie, T., Ba, K., Jia, G., Zhang, H., Zhang, L., Zhang, W., Zhao, X., Leng, J., Jin, S., Singh, D. J., Zheng, W., Favorable Energy Band Alignment of TiO2 Anatase/Rutile Heterophase Homojunctions Yields Photocatalytic Hydrogen Evolution with Quantum Efficiency Exceeding 45.6%. Adv. Energy Mater. 2022, 12, 2200298. https://doi.org/10.1002/aenm.202200298huanyinggeweizhuanjiazhuanfahepinglun£¬tongshihuanyinggeweizhuanjiagonggaoxuanchuan¡£gengduokejikuaixun£¬qingguanzhuwomentoutiaohaohegongzhonghao¡°fanhankeyan¡±£¡

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