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March 6, 2026ACS Applied Materials & Interfaces0 citations

In Situ Growth of Ligand-Free CsPbBr3 QDs in Nanoporous Poly(methylsilsesquioxane)

In Situ Growth of Ligand-Free CsPbBr 3 QDs in a Transparent Nanoporous Poly(methylsilsesquioxane) Monolith with Superior Photoluminescence Quantum Yield and Extraordinary Stability for High-Quality LED Applications

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Authors

CCC. F. ChangSTShixu TaoCXChang Xu

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Overview

This research demonstrates enhanced photoluminescence in ligand-free quantum dots for advanced LED applications.

Key Points

  • This work aims to develop a ligand-free growth strategy for high-performance quantum dots within a transparent template.
  • In situ confined growth of CsPbBr3 quantum dots in nanoporous poly(methylsilsesquioxane) monolith.
  • Utilized a hydrophobic template to spatially confine the quantum dots.
  • Characterized photoluminescence quantum yield and stability under various conditions.
  • Achieved a photoluminescence quantum yield exceeding 92%.
  • Demonstrated excellent thermal, moisture, and photostability.
  • Produced white LEDs with a luminous efficiency of 110 lm W^-1 and a wide color gamut of 133% NTSC standard.
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Cite This Study

Chang et al. (2026) studied this question.

synapsesocial.com/papers/69aa6f3c531e4c4a9ff5952ehttps://doi.org/10.1021/acsami.6c00627
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