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Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Quantum Dots (QD) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Quantum Confinement Effect ,[object Object],[object Object]
QD Lasers – Historical Evolution
QDL – Predicted Advantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
QDL – Basic characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
QDL – Basic characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object]
QDL – Application Requirements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Q. Dot Laser vs. Q. Well Laser ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Q. Dot Laser vs. Q. Well Laser ,[object Object]
Comparison High speed quantum dot lasers Advantages Directly Modulated Quantum Dot Lasers ,[object Object],[object Object],Mode-Locked Quantum Dot Lasers ,[object Object],[object Object],[object Object],InP Based Quantum Dot Lasers   ,[object Object],[object Object],[object Object]
Comparison High power Quantum Dot lasers Advantages QD lasers for Coolerless Pump Sources ,[object Object],Single Mode Tapered Lasers ,[object Object],[object Object]
Bottlenecks  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Breakthroughs Temperature dependence of light-current characteristics Modulation waveform at 10Gbps at 20°C and 70 °C  with no current adjustment
Future Directions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],using by In term of to
Conclusion ,[object Object],[object Object]
Thank you! Q & A

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Quantum dot lasers