Ang Zheng Yong, Chen Anqi Hwa Chong Institution Cathodoluminescence Ang Zheng Yong, Chen Anqi Hwa Chong Institution

Purpose Save cost Save time Increase efficiency

Current LED Structure

Proposed LED Structure

Optimum voltage and current Optimum time of heating of ZnO nanowires Phases of Project Optimum voltage and current Optimum time of heating of ZnO nanowires required for high intensity of light

SEM Side View of ZnO Nanowires Grown

→ Different sizes and shapes of ZnO nanowires Future work Vary amount of CO2 and N2 → Different sizes and shapes of ZnO nanowires Identify structure of phosphor → Analyse purity