This interdisciplinary project targets the design, synthesis, and application of novel electroluminescent composite materials by integrating perovskites (PVKs) into coordinative porous materials (CPMs), such as MOFs and MOPs. The goal is to create highly efficient, water-stable, and tunable electroluminescent devices (ELDs) suitable for real-world deployment. PVK materials offer high quantum yield and energy efficiency but suffer from poor stability and environmental concerns. MOFs/MOPs, on the other hand, offer high surface area, tunability, and structural versatility but are often electrically insulating and unstable in moisture. This project strategically overcomes these challenges by designing nitrogen-rich ligands to develop water-stable, luminescent CPMs capable of hosting PVKs. The resulting PVK@CPM composites will be characterized structurally and optoelectronically, with a strong emphasis on enhancing electroluminescent yield, stability, and scalability.
The proposed research is structured into three major work packages (WPs):
WP1: Synthesis of new ligands, MOFs/MOPs, and their PVK composites with tuneable optical and electronic properties.
WP2: Systematic characterization of composites under environmental and mechanical stress to assess long-term performance.
WP3: Fabrication and optimization of EL devices based on synthesized composites and validation of device performance metrics (quantum yield, voltage, colour tunability, etc.).
This project addresses critical bottlenecks such as charge mobility, guest encapsulation, device engineering, and environmental compatibility. Encapsulation strategies and device prototyping will ensure emission tunability and durability in real-world settings. The innovative PVK@MOF/MOP composites will support thin, flexible, and durable EL devices for applications in lighting, signage, and displays.
In addition to material development, this project will provide advanced technical training and career development to the applicant in material chemistry, device engineering, and spinout translation. The hosting lab's resources and interdisciplinary environment offer a unique platform for high-impact research and professional growth.