Faculty Profile

Dr. Ata Ulhaq

Assistant Professor

Department Of Physics
Title Publication Author Year
Measurement of the spin temperature of optically cooled nuclei and GaAs hyperfine constants in GaAs/AlGaAs quantum dots Nature Materials Chekhovich 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 dots Physical Review B Ulhaq 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 dots Optics Letters Ge 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 dot Optics Express Ulhaq 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 properties Physical Review B - Condensed Matter and Materials Physics Weiler 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 dot Nature Photonics Ulhaq 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 microcavities Quantum Optics with Semiconductor Nanostructures Ulrich S.M., Ulhaq A., Michler P. 2012
Highly indistinguishable photons from a quantum dot in a microcavity Physica Status Solidi (B) Basic Research Weiler 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 modes Physical Review B - Condensed Matter and Materials Physics Weiler 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 mode Physical Review B - Condensed Matter and Materials Physics Ulhaq 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 coupling Journal of Physics: Conference Series Ulhaq 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 spectroscopy Nature Photonics Ates 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 microcavities Applied Physics Letters Rastelli 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 dots Physica Status Solidi (C) Current Topics in Solid State Physics Rastelli 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
Semester Title Code
Fall Semester 2018-19 Master's Thesis 1801
Fall Semester 2018-19 Senior Project 1801
Fall Semester 2018-19 Advanced Atomic, Molecular and Laser Physics 1801
Fall Semester 2018-19 Doctoral Thesis Research 1801
Fall Semester 2018-19 Atomic, Molecular and Laser Physics 1801
Fall Semester 2018-19 Electricity and Magnetism 1801
Summer Semester 2017-18 Doctoral Thesis Research 1703
Spring Semester 2017-18 Master's Thesis 1702
Spring Semester 2017-18 Advanced Condensed Matter Physics 1702
Spring Semester 2017-18 Electrodynamics II 1702
Spring Semester 2017-18 Electromagnetic Fields & Waves 1702
Spring Semester 2017-18 Condensed Matter Physics 1702
Fall Semester 2017-18 Master's Thesis 1701
Fall Semester 2017-18 Mechanics 1701
Spring Semester 2016-17 Electrodynamics II 1602
  • Past Courses
    Semester Title Code
    Fall Semester 2013-14 Quantum Theory I 1301
    Fall Semester 2013-14 Senior Project I 1301
    Fall Semester 2013-14 Atomic, Molecular and Laser Physics 1301
    Spring Semester 2012-13 Modern Physics 1202
    Spring Semester 2012-13 Electromagnetic Fields & Waves 1202
    Spring Semester 2012-13 Senior Project II 1202
    Fall Semester 2012-13 Quantum Optics 1201
    Fall Semester 2012-13 Senior Project I 1201