Shreyasi Das, A. Ghorai, Sourabh Pal, S. Mahato, Soumen K. Das, S. Ray
{"title":"High Performance CsPbI3 NCs Decorated Few-layer WS2 Hybrid Photodetectors","authors":"Shreyasi Das, A. Ghorai, Sourabh Pal, S. Mahato, Soumen K. Das, S. Ray","doi":"10.1109/ICEE56203.2022.10118333","DOIUrl":null,"url":null,"abstract":"A promising device architecture that can achieve high response in photodetector devices can be consists of an effective semiconductor layer with high carrier mobility and highly photoabsorbing material. Here, we report a superior broadband visible photodetector with a few-layer tungsten disulfide (WS2) decorated with cesium lead iodide (CsPbI3) nano-crystals (NCs) in hybrid heterojunctions. An enhancement in photocurrent is demonstrated in the CsPbI3 NCs decorated WS2 0D/2D hybrid nanostructure compared to pristine WS2, revealing the potential of hybrid systems in next generation optoelectronic devices.","PeriodicalId":281727,"journal":{"name":"2022 IEEE International Conference on Emerging Electronics (ICEE)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 IEEE International Conference on Emerging Electronics (ICEE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICEE56203.2022.10118333","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A promising device architecture that can achieve high response in photodetector devices can be consists of an effective semiconductor layer with high carrier mobility and highly photoabsorbing material. Here, we report a superior broadband visible photodetector with a few-layer tungsten disulfide (WS2) decorated with cesium lead iodide (CsPbI3) nano-crystals (NCs) in hybrid heterojunctions. An enhancement in photocurrent is demonstrated in the CsPbI3 NCs decorated WS2 0D/2D hybrid nanostructure compared to pristine WS2, revealing the potential of hybrid systems in next generation optoelectronic devices.