4 research outputs found

    Control and Data Flow Execution of Java Programs

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    Since decade understanding of programs has become a compulsory task for the students as well as for others who are involved in the process of developing software and providing solutions to open problems. In that aspect showing the problem in a pictorial presentation in a best manner is a key advantage to better understand it. We provide model and structure for Java programs to understand the control and data flow analysis of execution. Especially it helps to understand the static analysis of Java programs, which is an uttermost important phase for software maintenance. We provided information and model for visualization of Java programs that may help better understanding of programs for a learning and analysis purpose. The idea provided for building visualization tool is extracting data and control analysis from execution of Java programs. We presented case studies to prove that our idea is most important for better understanding of Java programs which may help towards static analysis, software debugging and software maintenance

    Additional file 1: of Synthesis of Nitrogen and Sulfur Co-doped Carbon Dots from Garlic for Selective Detection of Fe3+

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    Figures S1–S8 and Tables S1–S4. Figures depicting AFM and XRD (Figure S1), absorption of different volume of EA and different reaction time (Figure S2), QY of different reaction time and TEM of CD-1 (Figure S3), FTIR of CD-1 and CD-4 (Figures S4), XPS spectra of CD-1 and CD-4 (Figures S5 and 6), QY of different amount of S source (Figures S7), absorption and PL of S source (Figures S8), different reaction temperature (Table S1), comparison of different natural materials (Table S2), elemental compositions (Table S3), comparison of Fe3+ detection (Table S4)(DOC 2718 kb

    Efficient and Stable CsPb(Br/I)<sub>3</sub>@Anthracene Composites for White Light-Emitting Devices

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    Inorganic perovskite quantum dots bear many unique properties that make them potential candidates for optoelectronic applications, including color display and lighting. However, the white emission with inorganic perovskite quantum dots has rarely been realized due to the anion-exchange reaction. Here, we proposed a one-pot preparation to fabricate inorganic perovskite quantum dot-based white light-emitting composites by introducing anthracene as a blue emission component. The as-prepared white light-emitting composite exhibited a photoluminescence quantum yield of 41.9%. By combining CsPb­(Br/I)<sub>3</sub>@anthracene composites with UV light-emitting device (LED) chips, white light-emitting devices with a color rendering index of 90 were realized with tunable color temperature from warm white to cool white. These results can promote the application of inorganic perovskite quantum dots in the field of white LEDs

    1,2-Ethanedithiol Treatment for AgIn<sub>5</sub>S<sub>8</sub>/ZnS Quantum Dot Light-Emitting Diodes with High Brightness

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    The surface organic ligands of the quantum dots (QDs) play important roles in the performance of QD electronic devices. Here, we fabricated low toxic AgIn<sub>5</sub>S<sub>8</sub>/ZnS QDs light-emitting diodes (QD-LEDs) and greatly enhanced the device efficiency through surface ligand exchange treatments. The oleic acid-capped QDs were replaced with a shorter ligand 1,2-ethanedithiol, which was proved by the Fourier transform infrared spectrum measurement. The treated QD films became more compact with higher film mobility and shorter film photoluminescence lifetime. The more conductive QD films fabricated LEDs showed an external quantum efficiency over 1.52%
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