Fluorescent dyes play a crucial role in fluorescence imaging and sensing technology.However,there is a dilemma that they are usually intrinsically hydrophobic which lacks of emission in water and modification with ion...Fluorescent dyes play a crucial role in fluorescence imaging and sensing technology.However,there is a dilemma that they are usually intrinsically hydrophobic which lacks of emission in water and modification with ionic groups to access water solubility may result in poor membrane permeability.Fluorescent dyes with strong fluorescence emission in both nonpolar and polar solvents are highly desirable.In this manuscript,we reported a strategy to develop fluorescent BODIPY dyes via installation of amide moiety at meso position of 1,3,5,7-tetramethyl-BODIPY and discovered that N,N'-dialkylsubstituted BODIPY amides possessed highly fluorescent emission with favorable environment-insensitive properties.展开更多
In metaverse,a digital-twin smart home is a vital platform for immersive communication between the physical and virtual world.Triboelectric nanogenerators(TENGs)sensors contribute substantially to providing smart-home...In metaverse,a digital-twin smart home is a vital platform for immersive communication between the physical and virtual world.Triboelectric nanogenerators(TENGs)sensors contribute substantially to providing smart-home monitoring.However,TENG deployment is hindered by its unstable out-put under environment changes.Herein,we develop a digital-twin smart home using a robust all-TENG based information mat(InfoMat),which consists of an in-home mat array and an entry mat.The interdigital electrodes design allows environment-insensitive ratiometric readout from the mat array to can-cel the commonly experienced environmental variations.Arbitrary position sensing is also achieved because of the interval arrangement of the mat pixels.Concurrently,the two-channel entry mat generates multi-modality informa-tion to aid the 10-user identification accuracy to increase from 93% to 99% compared to the one-channel case.Furthermore,a digital-twin smart home is visualized by real-time projecting the information in smart home to virtual reality,including access authorization,position,walking trajectory,dynamic activities/sports,and so on.展开更多
基金supported by the National Natural Science Foundation of China(No.82030107)。
文摘Fluorescent dyes play a crucial role in fluorescence imaging and sensing technology.However,there is a dilemma that they are usually intrinsically hydrophobic which lacks of emission in water and modification with ionic groups to access water solubility may result in poor membrane permeability.Fluorescent dyes with strong fluorescence emission in both nonpolar and polar solvents are highly desirable.In this manuscript,we reported a strategy to develop fluorescent BODIPY dyes via installation of amide moiety at meso position of 1,3,5,7-tetramethyl-BODIPY and discovered that N,N'-dialkylsubstituted BODIPY amides possessed highly fluorescent emission with favorable environment-insensitive properties.
基金This work is supported by The Collaborative Research Project under the SIMTech-NUS Joint Laboratory,“SIMTech-NUS Joint Lab on Large-area Flexible Hybrid Electronics”and The National Key Research and Devel-opment Program of China(Grant No.2019YFB2004800,Project No.R-2020-S-002).
文摘In metaverse,a digital-twin smart home is a vital platform for immersive communication between the physical and virtual world.Triboelectric nanogenerators(TENGs)sensors contribute substantially to providing smart-home monitoring.However,TENG deployment is hindered by its unstable out-put under environment changes.Herein,we develop a digital-twin smart home using a robust all-TENG based information mat(InfoMat),which consists of an in-home mat array and an entry mat.The interdigital electrodes design allows environment-insensitive ratiometric readout from the mat array to can-cel the commonly experienced environmental variations.Arbitrary position sensing is also achieved because of the interval arrangement of the mat pixels.Concurrently,the two-channel entry mat generates multi-modality informa-tion to aid the 10-user identification accuracy to increase from 93% to 99% compared to the one-channel case.Furthermore,a digital-twin smart home is visualized by real-time projecting the information in smart home to virtual reality,including access authorization,position,walking trajectory,dynamic activities/sports,and so on.
