{"title":"铋钒氧化物作为串联光电化学电池的光阳极:挑战、策略和未来展望","authors":"S.R. Sitaaraman, M. Karthikeyan","doi":"10.1016/j.mssp.2025.109537","DOIUrl":null,"url":null,"abstract":"<div><div>Tandem photoelectrochemical (PEC) cell is an effective approach for efficient solar energy absorption and conversion. Tandem PEC cells can function as a self-biased for solar hydrogen production. A thorough examination of tandem cells for photoelectrochemical water splitting applications that employ bismuth vanadate (BiVO<sub>4</sub>) as the photoanode is analysed. Key parameters of water splitting such as light absorption, charge separation, and surface reaction are all investigated as ways to improve the photoelectrochemical activity of BiVO<sub>4</sub>. Various device topologies and efficiency limitations in tandem cells are examined. Ability of BiVO<sub>4</sub> to perform unassisted tandem photoelectrochemical water splitting with various photocathodes was also investigated. Finally, we discuss the challenges and feasible options for commercializing tandem cells.</div></div>","PeriodicalId":18240,"journal":{"name":"Materials Science in Semiconductor Processing","volume":"194 ","pages":"Article 109537"},"PeriodicalIF":4.2000,"publicationDate":"2025-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Bismuth vanadium oxide as photoanode in tandem photoelectrochemical (PEC) cells: Challenges, strategies and future prospects\",\"authors\":\"S.R. Sitaaraman, M. Karthikeyan\",\"doi\":\"10.1016/j.mssp.2025.109537\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Tandem photoelectrochemical (PEC) cell is an effective approach for efficient solar energy absorption and conversion. Tandem PEC cells can function as a self-biased for solar hydrogen production. A thorough examination of tandem cells for photoelectrochemical water splitting applications that employ bismuth vanadate (BiVO<sub>4</sub>) as the photoanode is analysed. Key parameters of water splitting such as light absorption, charge separation, and surface reaction are all investigated as ways to improve the photoelectrochemical activity of BiVO<sub>4</sub>. Various device topologies and efficiency limitations in tandem cells are examined. Ability of BiVO<sub>4</sub> to perform unassisted tandem photoelectrochemical water splitting with various photocathodes was also investigated. Finally, we discuss the challenges and feasible options for commercializing tandem cells.</div></div>\",\"PeriodicalId\":18240,\"journal\":{\"name\":\"Materials Science in Semiconductor Processing\",\"volume\":\"194 \",\"pages\":\"Article 109537\"},\"PeriodicalIF\":4.2000,\"publicationDate\":\"2025-04-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Materials Science in Semiconductor Processing\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1369800125002744\",\"RegionNum\":3,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Materials Science in Semiconductor Processing","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1369800125002744","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
Bismuth vanadium oxide as photoanode in tandem photoelectrochemical (PEC) cells: Challenges, strategies and future prospects
Tandem photoelectrochemical (PEC) cell is an effective approach for efficient solar energy absorption and conversion. Tandem PEC cells can function as a self-biased for solar hydrogen production. A thorough examination of tandem cells for photoelectrochemical water splitting applications that employ bismuth vanadate (BiVO4) as the photoanode is analysed. Key parameters of water splitting such as light absorption, charge separation, and surface reaction are all investigated as ways to improve the photoelectrochemical activity of BiVO4. Various device topologies and efficiency limitations in tandem cells are examined. Ability of BiVO4 to perform unassisted tandem photoelectrochemical water splitting with various photocathodes was also investigated. Finally, we discuss the challenges and feasible options for commercializing tandem cells.
期刊介绍:
Materials Science in Semiconductor Processing provides a unique forum for the discussion of novel processing, applications and theoretical studies of functional materials and devices for (opto)electronics, sensors, detectors, biotechnology and green energy.
Each issue will aim to provide a snapshot of current insights, new achievements, breakthroughs and future trends in such diverse fields as microelectronics, energy conversion and storage, communications, biotechnology, (photo)catalysis, nano- and thin-film technology, hybrid and composite materials, chemical processing, vapor-phase deposition, device fabrication, and modelling, which are the backbone of advanced semiconductor processing and applications.
Coverage will include: advanced lithography for submicron devices; etching and related topics; ion implantation; damage evolution and related issues; plasma and thermal CVD; rapid thermal processing; advanced metallization and interconnect schemes; thin dielectric layers, oxidation; sol-gel processing; chemical bath and (electro)chemical deposition; compound semiconductor processing; new non-oxide materials and their applications; (macro)molecular and hybrid materials; molecular dynamics, ab-initio methods, Monte Carlo, etc.; new materials and processes for discrete and integrated circuits; magnetic materials and spintronics; heterostructures and quantum devices; engineering of the electrical and optical properties of semiconductors; crystal growth mechanisms; reliability, defect density, intrinsic impurities and defects.