Presentation Information
[TuP-D-11]Electrically Pumped Quantum Dot Surface-Emitting Lasers Enabled by Γ-Point Dirac Dispersion in Photonic Bandgap Heterostructures
○Hanfei Lu, Ying Yu, Siyuan Yu (Sun Yat-sen Univ.)
Keywords:
Semiconductor lasers,optical amplifiers,and light emitting diodes,Quantum well,quantum dot,and nano-structured photonic devices
We propose a surface-emitting laser design featuring optimized epitaxial structure for effective current injection and simplified fabrication process, and topological photonic crystal cavity enabling large mode spacing and coherent lasing units.