Publications by authors named "Sreedhar Sunku"

Article Synopsis
  • Researchers developed a CsPbBr-coated poly(maleic anhydride-alt-1-octadecene) (CsPbBr/PMA) to enhance the stability of perovskite nanocrystals (PNCs) through a modified hot-injection method.
  • The new PNCs showed a notable increase in green emission at 522 nm with a photoluminescence quantum yield of 86.8%, outperforming traditional CsPbBr PNCs at 54.2%.
  • CsPbBr/PMA was successfully integrated into a white LED system, producing high-quality white light and demonstrating its potential as an efficient down-conversion material for lighting applications.
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The technique of femtosecond laser-induced breakdown spectroscopy (FLIBS) was employed to investigate seven explosive molecules of nitropyrazole in three different atmospheres: ambient air, nitrogen, and argon. The FLIBS data illustrated the presence of molecular emissions of cyanide (CN) violet bands, diatomic carbon (C2) Swan bands, and atomic emission lines of C, H, O, and N. To understand the plasma dynamics, the decay times of molecular and atomic emissions were determined from time-resolved spectral data obtained in three atmospheres: air, argon, and nitrogen.

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