Deepchandra Upadhyay, R. K. Upadhyay, Abhinav Pratap Singh, S. Jit
{"title":"四足形CdSe纳米晶体的白光敏性和稳定的光响应特性:聚合物:富勒烯共混物","authors":"Deepchandra Upadhyay, R. K. Upadhyay, Abhinav Pratap Singh, S. Jit","doi":"10.1109/VLSIDCS53788.2022.9811492","DOIUrl":null,"url":null,"abstract":"In the present study, inorganic-organic hybrid ternary blend of CdSe tetrapod nanocrystals (NCs): PCDTBT: PCBM nanocomposites is prepared and characterized with the help of transmission electron microscopy (TEM) and UV- Visible spectroscopy. The prepared ternary blend nanocomposites film has been spin coated on ZnO nanorods electron transport layer, grown on FTO coated glass substrate by a low-cost hydrothermal method. Herein, we have investigated and successfully demonstrated the high white light photosensitivity as well as photo response properties of ternary blend nanocomposites-based photodetector device. The fabricated device exhibits a stable photo-responses under modulated (ON/OFF) white light from solar simulator. The marked photosensitivity of the photodetector device is as goodly as 567 %. The stable photoresponse and high white light photosensitivity of these ternary nanocomposites may consider to be strong candidate for low-cost solution processed wideband photodetectors.","PeriodicalId":307414,"journal":{"name":"2022 IEEE VLSI Device Circuit and System (VLSI DCS)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"White Light Photosensitivity and Stable Photoresponse Properties of Tetrapod Shaped CdSe Nanocrystals: Polymer: Fullerene Blend\",\"authors\":\"Deepchandra Upadhyay, R. K. Upadhyay, Abhinav Pratap Singh, S. Jit\",\"doi\":\"10.1109/VLSIDCS53788.2022.9811492\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In the present study, inorganic-organic hybrid ternary blend of CdSe tetrapod nanocrystals (NCs): PCDTBT: PCBM nanocomposites is prepared and characterized with the help of transmission electron microscopy (TEM) and UV- Visible spectroscopy. The prepared ternary blend nanocomposites film has been spin coated on ZnO nanorods electron transport layer, grown on FTO coated glass substrate by a low-cost hydrothermal method. Herein, we have investigated and successfully demonstrated the high white light photosensitivity as well as photo response properties of ternary blend nanocomposites-based photodetector device. The fabricated device exhibits a stable photo-responses under modulated (ON/OFF) white light from solar simulator. The marked photosensitivity of the photodetector device is as goodly as 567 %. The stable photoresponse and high white light photosensitivity of these ternary nanocomposites may consider to be strong candidate for low-cost solution processed wideband photodetectors.\",\"PeriodicalId\":307414,\"journal\":{\"name\":\"2022 IEEE VLSI Device Circuit and System (VLSI DCS)\",\"volume\":\"6 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-02-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2022 IEEE VLSI Device Circuit and System (VLSI DCS)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/VLSIDCS53788.2022.9811492\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 IEEE VLSI Device Circuit and System (VLSI DCS)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/VLSIDCS53788.2022.9811492","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
White Light Photosensitivity and Stable Photoresponse Properties of Tetrapod Shaped CdSe Nanocrystals: Polymer: Fullerene Blend
In the present study, inorganic-organic hybrid ternary blend of CdSe tetrapod nanocrystals (NCs): PCDTBT: PCBM nanocomposites is prepared and characterized with the help of transmission electron microscopy (TEM) and UV- Visible spectroscopy. The prepared ternary blend nanocomposites film has been spin coated on ZnO nanorods electron transport layer, grown on FTO coated glass substrate by a low-cost hydrothermal method. Herein, we have investigated and successfully demonstrated the high white light photosensitivity as well as photo response properties of ternary blend nanocomposites-based photodetector device. The fabricated device exhibits a stable photo-responses under modulated (ON/OFF) white light from solar simulator. The marked photosensitivity of the photodetector device is as goodly as 567 %. The stable photoresponse and high white light photosensitivity of these ternary nanocomposites may consider to be strong candidate for low-cost solution processed wideband photodetectors.