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

2. Purpose
Save cost
Save time
Increase efficiency

3. Current LED Structure

4. Proposed LED Structure

5. 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

6. SEM Side View of ZnO Nanowires Grown

7. → 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