Full-spectrum Bi@SrTiO_(3) for bi-directional promotion effects on photocatalytic redox reaction:Insight into intermediates and mechanism
作者机构:School of Chemistry and Civil EngineeringShaoguan UniversityShaoguan512005China Chengdu Customs Technology CenterChengdu610041China Key Laboratory of Pollutant Chemistry and Environmental TreatmentCollege of Chemistry and Environmental ScienceYili Normal UniversityYining835000China School of Chemistry and Chemical EngineeringQueen's University BelfastStranmillis RoadBelfastBT95AGUnited Kingdom Guangzhou Institute of Industrial Intelligence(GIII)Guangzhou511400China
出 版 物:《Journal of Rare Earths》 (稀土学报(英文版))
年 卷 期:2024年第42卷第5期
页 面:917-929,I0004页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 081704[工学-应用化学] 081705[工学-工业催化] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
基 金:Project supported by the National Key Research and Development Program of China(2022YFF1100804) Natural Science Foundation of Xinjiang Uygur Autonomous Region(2022D01C456) Guangdong Basic and Applied Basic Research Foundation(2023A1515011736) Guangdong Province Scientific Research Platform Project(2022ZDZX4046,2023ZDZX4052) Guangdong Province Specialized Scientific Research Fund Projects(20192019B121201004) High Level Talents Introduction Project of"Pearl River Talent Plan"in Guangdong Province(2019CX01L308) Guangdong Province of Young Innovative Talents Program of Colleges and Universities(2022KQNCX077)
主 题:Full-spectrum photocatalysts Localized surface plasmon resonance Ohmic contact Cr(Ⅵ)reduction Antibiotic degradation Rare earths
摘 要:The development of full-spectrum photocatalysts active in the near-infrared(NIR)region has gained increasing attention for deleterious pollutant *** integration of plasmonic metals with semico nductors is an effective way to widen the light re sponse range of photocatalysts due to the strong light absorption and fast plasmonic energy transfer of the localized surface plasmon resonance(LSPR).In this work,the full-spectrum responsive Bi@SrTiO_(3) was prepared via facile solvothermal chemical *** optimal Bi@SrTiO_(3) achieves exceptional photocatalytic Cr(VI)reduction efficiency and tetracycline degradation,realizing bi-directional promotion effects on redox *** to density functional theory(DFT)simulations,the extraordinary photocatalytic performance is attributed to the tunable builtin electric field(IEF)of the Ohmic *** favorable adaptability in real water and high stability of BSTO-25 were proved by experime ntal *** the po ssible photocatalytic mechanism was proposed based on theoretical calculation and experimental ***,the non-toxicity of the BSTO-25 was evaluated by *** cultivation,which further proves the feasibility of treating wastewater with *** work provides a new perspective on constructing full-spectrum-driven photocatalysts for applications dealing with environmental remediation.