Continuously graded QDs with strongly suppressed Auger recombination and sub-thermal linewidth for LEDs, lasers and single-QD light sources.
Our materials development efforts aim to enable next-generation quantum dot functionalities by achieving precise and programmable control over their electronic, optical, and magneto-optical properties. We pursue this goal through:
Rational control of size, shape, and composition to engineer quantum confinement and band structure
Compositional grading and heterostructure design to tailor carrier dynamics and interfacial processes
Advanced surface chemistry and passivation strategies to control charge transport and environmental coupling
Magnetic, electronic, and optical doping to introduce new spin, charge, and light-matter interactions
Intentional incorporation and control of functional defects as active elements for emerging device concepts