2004

High-performance distributed feedback quantum cascade lasers grown by metalorganic vapor phase epitaxy

MOVPE grown quantum cascade lasers

Anisotropy of the electron energy levels in In(x)Ga(1-x)As/GaAs quantum dots with non uniform composition

High performance MOVPE grown quantum cascade lasers

Polaron decay and inter-level transfer in InAs/GaAs self-assembled quantum dots

Intraband relaxation via polaron decay in InAs self-assembled quantum dots

The polaronic nature of intraband relaxation in InAs/GaAs self-assembled quantum dots.

InGaAs-AlAsSb quantum cascade structures emitting at 3.1µm

Operation of MBE-grown InGaAs-AlAsSb quantum cascade structures in the λ~3-5µm atmospheric window

Polaron relaxation dynamics in InAs/GaAs self-assembled quantum dots

Polaron relaxation channel in InAs/GaAs self-assembled quantum dots

Rapid polaron transfer between non-degenerate excited states in InAs/GaAs self-assembled quantum dots

Polaron decay and inter-level transfer in InAs/GaAs self-assembled quantum dots

AlAs-like TO-phonon dephasing time in high Al content AlGaAs.

Intraband studies of polaron relaxation in InAs/GaAs self-assembled quantum dots

Anisotropy of the electron energy levels in InxGa1-xAs/GaAs quantum dots with non uniform composition

λ~3-5µm intersubband emission from InGaAs-AlAsSb quantum cascade structures

2003

Comparison of intraband absorption and photocurrent in InAs/GaAs quantum dots

MOVPE grown quantum cascade lasers

Polaron decay in self-assembled quantum dots

Polaron decay in self-assembled quantum dots

Observation of in-plane polarized intersublevel absorption in strongly coupled InGaAs/GaAs self assembled quantum dot

Polaron relaxation dynamics in InAs/GaAs self-assembled quantum dots

Polaron relaxation in InAs/GaAs self-assembled quantum dots

Strong in-plane polarised intraband absorption in vertically aligned InGaAs/GaAs quantum dots