Enhanced Luminescence and Stability of Cesium Lead Halide Perovskite CsPbX₃ Nanocrystals by Cu²⁺-Assisted Anion Exchange Reactions

Engineering & Materials Science

• Nanocrystals 100%
• Luminescence 98%
• Cesium 95%
• Perovskite 91%
• Negative ions 90%
• Lead 61%
• Quantum yield 31%
• Photoluminescence 27%
• X ray absorption spectroscopy 16%
• Density functional theory 12%
• Crystal structure 10%
• Linewidth 10%
• Optical properties 10%
• Crystallinity 10%
• Crystalline materials 8%
• X ray diffraction 8%
• Adsorption 8%
• Ions 7%
• Deterioration 7%
• Wavelength 7%
• Copper 6%
• Temperature 6%
• Defects 5%

Physics & Astronomy

• halides 72%
• cesium 71%
• anions 63%
• nanocrystals 59%
• perovskites 55%
• luminescence 50%
• photoluminescence 11%
• deterioration 8%
• absorption spectroscopy 7%
• x rays 7%
• crystallinity 7%
• crystal structure 6%
• density functional theory 6%
• adsorption 6%
• copper 5%
• optical properties 5%

Chemical Compounds

• Anion Exchange 66%
• Nanocrystal 54%
• Halide 51%
• Luminiscence Type 47%
• Quantum Yield 16%
• Photoluminescence 14%
• Emission Wavelength 10%
• X Ray Absorption Spectroscopy 10%
• Photoluminescence Spectrum 9%
• Crystallinity 7%
• Optical Property 6%
• Surface 6%
• Density Functional Theory 5%
• Ambient Reaction Temperature 5%