B. M. Hennelly, J. T. Sheridan, D. P. Kelly, G. Unnikrishnan, B. Javidi, T. J. Naughton, J. McDonald 

Opt. Lett. 32, 1060 (2007)


Fundamental diffraction limitations in a paraxial 4-f imaging system with coherent and incoherent illumination

D P. Kelly, J. T. Sheridan, William T. Rhodes

J. Opt. Soc. A 24, 1911 (2007)


Controlling speckle using lenses and free space

D. P. Kelly, J. E. Ward, U. Gopinathan, and J. T. Sheridan

Opt. Lett. 32, 3394 (2007)


Two-electron states bound to interface defects in quantum cascade lasers subject to a strong magnetic field

R. Ferreira, G. Bastard, C. Sirtori, G. Strasser, and K. Unterrainer

Phys. Rev. B 76, 165322 (2007)


Phase-resolved measurement of stimulated emission in a laser

J. Kröll, J. Darmo, S.S. Dhillon, X. Marcadet, M. Calligaro, C. Sirtori and K. Unterrainer

Nature 449, 698 (2007)


Subwavelength Microdisk and Microring Terahertz Quantum-Cascade Lasers

G. Fasching, V. Tamosiunas, A. Benz, A. M. Andrews, K. Unterrainer, R. Zobl, T. Roch, W. Schrenk, and G.  Strasser

IEEE J. Quant. El. 43, 687 (2007)


Terahertz photonic crystal resonators in double-metal waveguides

A. Benz, C. Deutsch, G. Fasching, A.M. Andrews, K. Unterrainer, P. Klang, W. Schrenk, and G. Strasser

Opt. Express 15, 12418 (2007)


Longitudinal spatial hole burning in terahertz quantum cascade lasers

J. Kröll, J. Darmo, K. Unterrainer, S. S. Dhillon, C. Sirtori, X. Marcadet and M. Calligaro

Appl. Phys. Lett. 91, 161108 (2007)


Metallic wave-impedance matching layers for broad-band optical systems

J. Kröll, J. Darmo and K. Unterrainer

Opt. Express 15, 67552 (2007)


Terahertz optical activity of sucrose single crystals

J. Kröll, J. Darmo and K. Unterrainer

Vibrational Spectroscopy 43, 324 (2007)


Quantum dot structures grown on Al containing quaternary material for infrared photodetection beyond 10  µm

P. L. Souza, A. J. Lopes, T. Gebhard, K. Unterrainer, M. P. Pires, J. M. Villas-Boas, G. S. Vieira, P. S. S. Guimarães, and N. Studart

Appl. Phys. Lett. 90, 173510 (2007)


Influence of doping on the performance of terahertz quantum-cascade lasers

A. Benz, G. Fasching, A. M. Andrews, M. Martl, K. Unterrainer, T. Roch, W. Schrenk, S. Golka, and G. Strasser

Appl. Phys. Lett. 90, 101107 (2007)


Polarization dependence of intraband transitions in QDIPs

T. Gebhard, P.L. Souza, F.F. Schrey, G. Strasser, K. Unterrainer, M.P. Pires, S.M. Landi, J.M. Villas-Boas, N. Studart

Phys. Stat. Sol. C 4, 304 (2007)