Faculty Profile

Dr. Ata Ulhaq

Assistant Professor

Department Of Physics
TitlePublicationAuthorYear
Measurement of the spin temperature of optically cooled nuclei and GaAs hyperfine constants in GaAs/AlGaAs quantum dotsNature MaterialsChekhovich E.A., Ulhaq A., Zallo E., DIng F., Schmidt O.G., Skolnick M.S.2017
Vanishing electron g factor and long-lived nuclear spin polarization in weakly strained nanohole-filled GaAs/AlGaAs quantum dotsPhysical Review BUlhaq A., Duan Q., Zallo E., Ding F., Schmidt O.G., Tartakovskii A.I., Skolnick M.S., Chekhovich E.A.2016
Mollow quintuplets from coherently excited quantum dotsOptics LettersGe R.-C., Weiler S., Ulhaq A., Ulrich S.M., Jetter M., Michler P., Hughes S.2013
Detuning-dependent Mollow triplet of a coherently-driven single quantum dotOptics ExpressUlhaq A., Weiler S., Roy C., Ulrich S.M., Jetter M., Hughes S., Michler P.2013
Phonon-assisted incoherent excitation of a quantum dot and its emission propertiesPhysical Review B - Condensed Matter and Materials PhysicsWeiler S., Ulhaq A., Ulrich S.M., Richter D., Jetter M., Michler P., Roy C., Hughes S.2012
Cascaded single-photon emission from the Mollow triplet sidebands of a quantum dotNature PhotonicsUlhaq A., Weiler S., Ulrich S.M., Rossbach R., Jetter M., Michler P.2012
Resonance fluorescence emission from single semiconductor quantum dots coupled to high-quality microcavitiesQuantum Optics with Semiconductor NanostructuresUlrich S.M., Ulhaq A., Michler P.2012
Highly indistinguishable photons from a quantum dot in a microcavityPhysica Status Solidi (B) Basic ResearchWeiler S., Ulhaq A., Ulrich S.M., Reitzenstein S., Loffler A., Forchel A., Michler P.2011
Emission characteristics of a highly correlated system of a quantum dot coupled to two distinct micropillar cavity modesPhysical Review B - Condensed Matter and Materials PhysicsWeiler S., Ulhaq A., Ulrich S.M., Reitzenstein S., Loffler A., Forchel A., Michler P.2010
Linewidth broadening and emission saturation of a resonantly excited quantum dot monitored via an off-resonant cavity modePhysical Review B - Condensed Matter and Materials PhysicsUlhaq A., Ates S., Weiler S., Ulrich S.M., Reitzenstein S., Loffler A., Hofling S., Worschech L., Forchel A., Michler P.2010
Non-resonant cavity-quantum dot couplingJournal of Physics: Conference SeriesUlhaq A., Ates S., Ulrich S.M., Reitzenstein S., Loffler A., Forchel A., Michler P.2010
Non-resonant dot-cavity coupling and its potential for resonant single-quantum-dot spectroscopyNature PhotonicsAtes S., Ulrich S.M., Ulhaq A., Reitzenstein S., Loffler A., Hofling S., Forchel A., Michler P.2009
In situ laser microprocessing of single self-assembled quantum dots and optical microcavitiesApplied Physics LettersRastelli A., Ulhaq A., Kiravittaya S., Wang L., Zrenner A., Schmidt O.G.2007
Fabrication and characterization of microdisk resonators with In(Ga)As/GaAs quantum dotsPhysica Status Solidi (C) Current Topics in Solid State PhysicsRastelli A., Ulhaq A., Deneke C., Wang L., Benyoucef M., Coric E., Winter W., Mendach S., Horton F., Cavallo F., Merdzhanova T., Kiravittaya S., Schmidt O.G.2006