Surface Plasmon Resonance sensor showing enhanced sensitivity for CO_2 detection in the mid-infrared range

Sylvain Herminjard, Lorenzo Sirigu, Hans Peter Herzig, +6

Optics Express

Small optical volume terahertz emitting microdisk quantum cascade lasers

L. A. Dunbar, R. Houdré, Giacomo Scalari, +3

Applied Physics Letters

Thz PhotonicsTerahertz TechnologyOptical MaterialsQuantum PhotonicsEngineering +16

Terahertz quantum cascade lasers based on two-dimensional photonic crystal resonators

Lorenzo Sirigu, Romain Terazzi, Maria I. Amanti, +4

Optics Express

PhotonicsThz PhotonicsQuantum PhotonicsTerahertz SpectroscopyPlasmonics +12

Design, fabrication and optical characterization of quantum cascade lasers at terahertz frequencies using photonic crystal reflectors

L. A. Dunbar, V. Moreau, R. Ferrini, +6

Optics Express

PhotonicsThz PhotonicsOptical MaterialsTerahertz SpectroscopyQuantum Cascade Lasers +10

Excitonic lasing in semiconductor quantum wires

Lorenzo Sirigu, D. Y. Oberli, L. Degiorgi, +2

Physical review. B, Condensed matter

SemiconductorsQuantum SciencePhotonicsQuantum PhotonicsEngineering +10

Doppler-free saturated-absorption spectroscopy of CO_2 at 43 μm by means of a distributed feedback quantum cascade laser

A. Castrillo, Edoardo De Tommasi, L. Gianfrani, +2

Optics Letters

Strong confinement in terahertz intersubband lasers by intense magnetic fields

Giacomo Scalari, Christoph Walther, Lorenzo Sirigu, +6

Physical Review B

Thz PhotonicsTerahertz TechnologyOptical MaterialsEngineeringLaser Science +20

High internal quantum efficiency, narrow linewidth InGaAs/GaAs/AlGaAs quantum wire light-emitting diodes

H. Weman, Lorenzo Sirigu, K. F. Karlsson, +3

Applied Physics Letters

SemiconductorsPhotonicsElectrical EngineeringSolid-state LightingEngineering +13

A terahertz quantum cascade laser grown by low-pressure metalorganic vapor phase epitaxy

Lorenzo Sirigu, A. Rudra, E. Kapon, +3

Applied Physics Letters

Thz PhotonicsTerahertz TechnologyOptical MaterialsEngineeringLaser Applications +14

Multi-wavelength operation and vertical emission in THz quantum-cascade lasers

Giacomo Scalari, Lorenzo Sirigu, Romain Terazzi, +10

Journal of Applied Physics

PhotonicsThz PhotonicsThz QuantumTerahertz SpectroscopyEngineering +8