Nanosecond gating of superconducting nanowire single-photon detectors using cryogenic bias circuitry
T. Hummel, A. Widhalm, J.P. Höpker, K. Jöns, J. Chang, A. Fognini, S. Steinhauer, V. Zwiller, A. Zrenner, T. Bartley, Optics Express 31 (2023).

Electric-field-induced second harmonic generation in silicon dioxide
A. Widhalm, C. Golla, N. Weber, P. Mackwitz, A. Zrenner, C. Meier, Optics Express 30 (2022).

Nonlinear down-conversion in a single quantum dot
B. Jonas, D. Heinze, E. Schöll, P. Kallert, T. Langer, S. Krehs, A. Widhalm, K.D. Jöns, D. Reuter, S. Schumacher, A. Zrenner, Nature Communications 13 (2022).

Pulse shaping for on-demand emission of single Raman photons from a quantum-dot biexciton
T. Praschan, D. Heinze, D. Breddermann, A. Zrenner, A. Walther, S. Schumacher, Physical Review B 105 (2022).

Nonlinear down-conversion in a single quantum dot
B. Jonas, D.F. Heinze, E. Schöll, P. Kallert, T. Langer, S. Krehs, A. Widhalm, K. Jöns, D. Reuter, S. Schumacher, A. Zrenner, Nature Communications 13 (2022).

Pulse shaping for on-demand emission of single Raman photons from a quantum-dot biexciton
T. Praschan, D. Heinze, D. Breddermann, A. Zrenner, A. Walther, S. Schumacher, Physical Review B 105 (2022).

Nonlinear down-conversion in a single quantum dot
B. Jonas, D.F. Heinze, E. Schöll, P. Kallert, T. Langer, S. Krehs, A. Widhalm, K. Jöns, D. Reuter, A. Zrenner, Nonlinear Down-Conversion in a Single Quantum Dot, LibreCat University, 2022.

Nonlinear down-conversion in a single quantum dot
B. Jonas, D. Heinze, E. Schöll, P. Kallert, T. Langer, S. Krehs, A. Widhalm, K.D. Jöns, D. Reuter, S. Schumacher, A. Zrenner, ArXiv:2105.12393 (2021).

Non-Invasive Visualization of Ferroelectric Domain Structures on the Non-Polar y-Surface of KTiOPO4 via Raman Imaging
J. Brockmeier, P.W.M. Mackwitz, M. Rüsing, C. Eigner, L. Padberg, M. Santandrea, C. Silberhorn, A. Zrenner, G. Berth, Crystals (2021).

Optoelectronic sampling of ultrafast electric transients with single quantum dots
A. Widhalm, S. Krehs, D. Siebert, N.L. Sharma, T. Langer, B. Jonas, D. Reuter, A. Thiede, J. Förstner, A. Zrenner, Applied Physics Letters 119 (2021) 181109.

Spatially resolved light field analysis of the second-harmonic signal of <7(2)-materials in the tight focusing regime
K.J. Spychala, P. Mackwitz, A. Widhalm, G. Berth, A. Zrenner, Journal of Applied Physics (2020).

Nonlinear focal mapping of ferroelectric domain walls in LiNbO3: Analysis of the SHG microscopy contrast mechanism
K.J. Spychala, P. Mackwitz, M. Rüsing, A. Widhalm, G. Berth, C. Silberhorn, A. Zrenner, Journal of Applied Physics (2020).

Characterisation of width-dependent diffusion dynamics in rubidium-exchanged KTP waveguides
L. Padberg, M. Santandrea, M. Rüsing, J. Brockmeier, P. Mackwitz, G. Berth, A. Zrenner, C. Eigner, C. Silberhorn, Optics Express (2020).

Electrically controlled rapid adiabatic passage in a single quantum dot
A. Mukherjee, A. Widhalm, D. Siebert, S. Krehs, N. Sharma, A. Thiede, D. Reuter, J. Förstner, A. Zrenner, Applied Physics Letters 116 (2020) 251103.

Ultrafast electric control of a single QD exciton
J. Förstner, A. Widhalm, A. Mukherjee, S. Krehs, B. Jonas, K. Spychala, J. Förstner, A. Thiede, D. Reuter, A. Zrenner, in: 11th International Conference on Quantum Dots, Munich/Germany, 2020.

Imaging of 180 ferroelectric domain walls in uniaxial ferroelectrics by confocal Raman spectroscopy: Unraveling the contrast mechanism
M. Rüsing, S. Neufeld, J. Brockmeier, C. Eigner, P. Mackwitz, K. Spychala, C. Silberhorn, W.G. Schmidt, G. Berth, A. Zrenner, S. Sanna, Physical Review Materials 2 (2018).

Ultrafast electric phase control of a single exciton qubit
A. Widhalm, A. Mukherjee, S. Krehs, N. Sharma, P. Kölling, A. Thiede, D. Reuter, J. Förstner, A. Zrenner, Applied Physics Letters 112 (2018) 111105.

High-Q whispering gallery microdisk resonators based on silicon oxynitride
T. Hett, S. Krämmer, U. Hilleringmann, H. Kalt, A. Zrenner, JOURNAL OF LUMINESCENCE (2017) 131--134.

Impact of carbon-ion implantation on the nonlinear optical susceptibility of LiNbO3
K.J. Spychala, G. Berth, A. Widhalm, M. Rüsing, L. Wang, S. Sanna, A. Zrenner, OPTICS EXPRESS (2017) 21444--21453.

Polarization-entangled twin photons from two-photon quantum-dot emission
D. Heinze, A. Zrenner, S. Schumacher, Physical Review B (2017).