Ge-on-Si Single-Photon Avalanche Diode Detectors: Design, Modeling, Fabrication, and Characterization at Wavelengths 1310 and 1550 nm

Ryan E. Warburton, Giuseppe Intermite, M. Myronov, +11

IEEE Transactions on Electron Devices

Short Wavelength OpticEngineeringDark Count RateIntegrated CircuitsSingle-photon Detection Efficiency +16

Modulation of the absorption coefficient at 13 μm in Ge/SiGe multiple quantum well heterostructures on silicon

L. Lever, Yifan Hu, M. Myronov, +9

Optics Letters

Low-voltage broad-band electroabsorption from thin Ge/SiGe quantum wells epitaxially grown on silicon

Elizabeth H. Edwards, L. Lever, Edward T. Fei, +5

Optics Express

PhotonicsElectrical EngineeringEngineeringEigenmode Expansion MethodDevice Integration +11

Extended density-matrix model applied to silicon-based terahertz quantum cascade lasers

A. Valavanis, L. Lever, Z. Ikonić, +1

Physical Review B

Density-matrix Transport ModelPhotonicsThz PhotonicsTerahertz DevicesElectrical Engineering +11

Simulated [111] Si–SiGe terahertz quantum cascade laser

L. Lever, A. Valavanis, Z. Ikonić, +1

Applied Physics Letters

Thz PhotonicsTerahertz TechnologyOptical MaterialsEngineeringLaser Science +18

Design of Ge–SiGe Quantum-Confined Stark Effect Electroabsorption Heterostructures for CMOS Compatible Photonics

L. Lever, Z. Ikonić, A. Valavanis, +2

Journal of Lightwave Technology

Ge-sige MqwPhotonicsSemiconductor TechnologyEngineeringPhysics +11

Si/SiGe quantum cascade superlattice designs for terahertz emission

Guy Matmon, Douglas J. Paul, L. Lever, +9

Journal of Applied Physics

Thz PhotonicsTerahertz TechnologyOptical MaterialsEngineeringLaser Applications +18

Theory and design of quantum cascade lasers in (111)<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>n</mml:mi></mml:math>-type Si/SiGe

A. Valavanis, L. Lever, Caroline A. Evans, +2

Physical Review B

Terahertz ambipolar dual-wavelength quantum cascade laser

L. Lever, N. M. Hinchcliffe, Suraj P. Khanna, +7

Optics Express

Thz PhotonicsEngineeringThz QclsTerahertz PhotonicsTerahertz Physics +16

Band transport model for discotic liquid crystals

L. Lever, R. W. Kelsall, Richard J. Bushby

Physical Review B

Quantum LiquidEngineeringSimple LiquidCharge TransportTunneling Microscopy +14