- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Perovskite Materials and Applications
- Advanced Photocatalysis Techniques
- Electrocatalysts for Energy Conversion
- Quantum Dots Synthesis And Properties
- Advanced Nanomaterials in Catalysis
- Solid-state spectroscopy and crystallography
- Luminescence and Fluorescent Materials
- Catalysis and Hydrodesulfurization Studies
- Catalysis for Biomass Conversion
- Organoboron and organosilicon chemistry
- Ammonia Synthesis and Nitrogen Reduction
- Luminescence Properties of Advanced Materials
- TiO2 Photocatalysis and Solar Cells
- Metal-Organic Frameworks: Synthesis and Applications
- Boron Compounds in Chemistry
- Organic Light-Emitting Diodes Research
- Organic and Molecular Conductors Research
University of Science and Technology of China
2023-2025
Hefei National Center for Physical Sciences at Nanoscale
2023-2024
Lead halide perovskite nanocrystals (LHP NCs) are regarded as promising emitters for next-generation ultrahigh-definition displays due to their high color purity and wide gamut. Recently, the external quantum efficiency (EQE) of LHP NC based light-emitting diodes (PNC LEDs) has been rapidly improved a level required by practical applications. However, poor operational stability device, caused ion migration at grain boundary thin films, remains great challenge. Herein, we report resurfacing...
High-temperature negative thermal quenching (NTQ) phosphors are crucial to high-performance light-emitting devices. Herein, we report the high-temperature NTQ effect in deep-red near-infrared (NIR) emitting copper iodide cluster-based coordination polymers as unconventional phosphors, whose operating temperature can reach high 500 K, highest reached by molecular-based materials.
Abstract Establishing effective charge transfer channels between two semiconductors is key to improving photocatalytic activity. However, controlling hetero‐structures in situ and designing binding modes pose significant challenges. Herein, hydrolytic SnCl 2 ·2H O selected as the metal source loaded onto a layered carbon nitriden supramolecular precursor. A composite photocatalyst, S 4 –Sn–N , with electron pathways of SnS tubular (TCN) prepared through pyrolysis vulcanization processes. The...
The study of mechanoluminescence enhancement (MLE) mechanism has been a challenging topic in the field luminescent materials. Here, we implanted organoboron units with steric hindrance effect into molecular...
We report a mechanistic study of the photoluminescence (PL) enhancement in CsPbBr3 perovskite nanocrystals (PNCs) induced by organic/inorganic hybrid ligand engineering. Compared to as-synthesized oleic acid-oleylamine modified PNCs, tributylphosphine oxide-CaBr2 PNCs can achieve better passivation effect due strong P═O–Pb coordination and Br-vacancy remedy, resulting enhanced PL efficiency. employ steady-state/time-resolved/temperature-dependent fluence/polarization-dependent ultrafast...