- Perovskite Materials and Applications
- Optical properties and cooling technologies in crystalline materials
- Luminescence Properties of Advanced Materials
- Luminescence and Fluorescent Materials
- Solid-state spectroscopy and crystallography
- Quantum Dots Synthesis And Properties
- Urban Heat Island Mitigation
- Polydiacetylene-based materials and applications
- Thermal Radiation and Cooling Technologies
- 2D Materials and Applications
- Power Systems and Renewable Energy
University of California, Riverside
2024
Collaborative Innovation Center of Advanced Microstructures
2018-2022
Nanjing University
2018-2022
Electric Power Research Institute
2019
Metal halide perovskites offer ample opportunities to develop advanced optoelectronic devices. This work showcases that the integration of metal into oxide nanoshells with controllable interior cavities can enable water-vapor-responsive dual-mode switching fluorescence and structural color. Through a ship-in-a-bottle method introduce controlled amount CsPbBr3 MnO2 nanoshells, we have designed CsPbBr3@MnO2 yolk–shell nanostructures, which uptake defined water exhibit rapid (less than 1 s)...
We have synthesized highly luminescent CsPbBr<sub>3</sub> nanorods through an oriented-attachment mechanism assisted by the ligand-regulation at water–oil interface.
An amine-free method is used to systematically investigate the role of Cs, Pb and Br in hot-injection synthesis.
All-inorganic CsPbX3 (X = Cl, Br, I) perovskite nanocrystals (NCs) are highly attractive due to their outstanding optical and electrical properties. However, poor stability easy anion exchanges between with different halides limit applications in light-emitting diodes (LEDs). To solve the problems, we developed an approach situ synthesize NCs into porous silica colloidal spheres, which can effectively prevent exchange increase photo stability. Based on our results, first proved that is...
With the advent of smart grid and energy Internet era, scale new generation such as wind photovoltaics is growing rapidly. The power systems in world are changing from traditional to intelligent, application storage technology will become an important part this transformation. This paper introduces development status technical economy batteries systems, proposes a comprehensive evaluation method battery technology, which comprehensively evaluates different fields. According factors system...
Abstract Magnetic fields are uniquely valuable for creating colloidal nanostructured materials, not only providing a means controlled synthesis but also guiding their self‐assembly into distinct superstructures. In this study, magnetothermal process synthesizing hybrid nanostructures comprising ferrimagnetic magnetite nanorods coated with fluorescent perovskite nanocrystals is reported and magnetic assembly superstructures capable of emitting linear circularly polarized light demonstrated....
Controlling the photon-induced reshaping and phase transitions of low-dimensional halide perovskites is a significant challenging task. Using in situ Cs-corrected transmission electron microscopy with nanosecond pulsed laser source, we traced CsPbBr3 nanocubes quantum dots under different irradiation conditions, through low-dose observation mode. We found that high fluence short time (e.g., 300 mJ/cm2 range seconds) triggers defect growth cubic-to-orthorhombic transition perovskite...