X. Ma et al., “Realization of all-optical vortex switching in exciton-polariton condensates,”10.1038/s41467-020-14702-5__Nature Communications, vol. 11, no. 1, p. 897, 2020, doi:10.1038/s41467-020-14702-5 .

K. J. Spychala et al., “Nonlinear focal mapping of ferroelectric domain walls in LiNbO3: Analysis of the SHG microscopy contrast mechanism,”10.1063/5.0025284__Journal of Applied Physics, Art. no. 234102, 2020, doi:10.1063/5.0025284 .

E. Baron, R. Goldhahn, M. Deppe, D. J. As, and M. Feneberg, “Influence of the free-electron concentration on the optical properties of zincblende GaN up to 1×1020cm3,” Physical Review Materials, 2019.

T. Henksmeier, S. Shvarkov, A. Trapp, and D. Reuter, “Molecular beam epitaxy growth and temperature-dependent electrical characterization of carbon-doped GaAs on GaAs(1f1f1)B,” Journal of Crystal Growth, vol. 512, pp. 164–168, 2019.

M. Deppe et al., “Germanium doping of cubic GaN grown by molecular beam epitaxy,” Journal of Applied Physics, 2019.

B. Sain, C. Meier, and T. Zentgraf, “Nonlinear optics in all-dielectric nanoantennas and metasurfaces: a review,” Advanced Photonics, vol. 1, no. 2, p. 024002, 2019.

C. Golla, N. Weber, and C. Meier, “Zinc oxide based dielectric nanoantennas for efficient nonlinear frequency conversion,” Journal of Applied Physics, vol. 125, no. 7, 2019.

M. Protte, N. Weber, C. Golla, T. Zentgraf, and C. Meier, “Strong nonlinear optical response from ZnO by coupled and lattice-matched nanoantennas,” Journal of Applied Physics, vol. 125, 2019.

D. Frese, Q. Wei, Y. Wang, L. Huang, and T. Zentgraf, “Nonreciprocal Asymmetric Polarization Encryption by Layered Plasmonic Metasurfaces,”10.1021/acs.nanolett.9b01298__Nano Letters, vol. 19, no. 6, pp. 3976–3980, 2019, doi:10.1021/acs.nanolett.9b01298 .

T. Li et al., “Reconfigurable metasurface hologram by utilizing addressable dynamic pixels,” Optics Express, vol. 27, no. 15, pp. 21153–21162, 2019.

M. Hammer, L. Ebers, and J. Förstner, “Oblique quasi-lossless excitation of a thin silicon slab waveguide: a guided-wave variant of an anti-reflection coating,” Journal of the Optical Society of America B, vol. 36, p. 2395, 2019.

B. Reineke et al., “Silicon metasurfaces for third harmonic geometric phase manipulation and multiplexed holography,” Nano Letters, vol. 19, no. 9, pp. 6585–6591, 2019.

P. Georgi et al., “Metasurface interferometry toward quantum sensors,”10.1038/s41377-019-0182-6__Light: Science &; Applications, vol. 8, p. 70, 2019, doi:10.1038/s41377-019-0182-6 .

R. Köthemann, N. Weber, J. K. N. Lindner, and C. Meier, “High-precision determination of silicon nanocrystals: optical spectroscopy versus electron microscopy,” Semiconductor Science and Technology, vol. 34, no. 9, 2019.

Q. Wei et al., “Simultaneous Spectral and Spatial Modulation for Color Printing and Holography Using All-dielectric Metasurfaces,” Nano Letters, vol. 19, no. 12, pp. 8964–8971, 2019.

L. Ebers, M. Hammer, M. B. Berkemeier, A. Menzel, and J. Förstner, “Coupled microstrip-cavities under oblique incidence of semi-guided waves: a lossless integrated optical add-drop filter,” OSA Continuum, vol. 2, p. 3288, 2019.

J. H. Buß, T. Schupp, D. J. As, D. Hägele, and J. Rudolph, “Optical excitation density dependence of spin dynamics in bulk cubic GaN,” Journal of Applied Physics, 2019.

E. Baron, R. Goldhahn, M. Deppe, D. J. As, and M. Feneberg, “Influence of the free-electron concentration on the optical properties of zincblende GaN up to 1×1020cm3,” Physical Review Materials, 2019.

Z. Lin, L. Huang, Z. T. Xu, X. Li, T. Zentgraf, and Y. Wang, “FourWave Mixing Holographic Multiplexing Based on Nonlinear Metasurfaces,” Advanced Optical Materials, vol. 7, no. 21, p. 1900782, 2019.

Z. Lin et al., “Dynamic control of mode modulation and spatial multiplexing using hybrid metasurfaces,” Optics Express, vol. 27, no. 13, pp. 18740–18750, 2019.

S. Suwannasopon et al., “Miniaturized Metalens Based Optical Tweezers on Liquid Crystal Droplets for Lab-on-a-Chip Optical Motors,” Crystals, vol. 9, no. 10, p. 515, 2019.

S. Chen, B. Reineke, G. Li, T. Zentgraf, and S. Zhang, “Strong Nonlinear Optical Activity Induced by Lattice Surface Modes on Plasmonic Metasurface,” Nano Letters, vol. 19, no. 9, pp. 6278–6283, 2019.

M. Hammer, J. Förstner, and L. Ebers, “Optical transition between two optical waveguides layer and method for transmitting light.” 2019.

A. Misra, C. Kress, K. Singh, S. Preussler, C. Scheytt, and T. Schneider, “Integrated All Optical Sampling of Microwave Signals in Silicon Photonics,”10.1109/MWP.2019.8892128__in 2019 International Topical Meeting on Microwave Photonics (MWP), 2019, pp. 1–4, doi:10.1109/MWP.2019.8892128 .

A. Misra, C. Kress, K. Singh, S. Preussler, C. Scheytt, and T. Schneider, “Integrated source-free all optical sampling with a sampling rate of up to three times the RF bandwidth of silicon photonic MZM,”10.1364/OE.27.029972__Opt. Express, vol. 27, no. 21, pp. 29972–29984, 2019, doi:10.1364/OE.27.029972 .

B. Atorf, C. H. Auf der Landwehr, R. Rennerich, and H.-S. Kitzerow, “Midinfrared Birefringence of Liquid Crystals, Polarimetry, and Intensity Modulators,”10.1021/acs.jpcb.8b10039__The Journal of Physical Chemistry B, pp. 1384–1389, 2019, doi:10.1021/acs.jpcb.8b10039 .

J. P. Höpker et al., “Integrated transition edge sensors on titanium in-diffused lithium niobate waveguides,”10.1063/1.5086276__APL Photonics, Art. no. 056103, 2019, doi:10.1063/1.5086276 .

M. Bahmanian and C. Scheytt, Theory of an Optoelectronic Microwave Phase-locked Loop based on a MLL reference and MZM-based Optoelectronic Phase Detection. Meiningen, Deutschland, 2019.

H.-S. Kitzerow, “Pawel Pieranski – crystallographer of liquids and Alfred-Saupe-prize laureate 2019,”10.1080/1358314x.2019.1625161__Liquid Crystals Today, vol. 28, no. 1, pp. 23–30, 2019, doi:10.1080/1358314x.2019.1625161 .

J. Vollbrecht, C. Wiebeler, H. Bock, S. Schumacher, and H.-S. Kitzerow, “Curved Polar Dibenzocoronene Esters and Imides versus Their Planar Centrosymmetric Homologs: Photophysical and Optoelectronic Analysis,”10.1021/acs.jpcc.8b10730__The Journal of Physical Chemistry C, vol. 123, no. 7, pp. 4483–4492, 2019, doi:10.1021/acs.jpcc.8b10730 .

M. Pukrop and S. Schumacher, “Externally Controlled Lotka-Volterra Dynamics in a Linearly Polarized  Polariton Fluid,” arXiv:1903.12534. 2019.

C.-D. Dong and S. Schumacher, “Molecular Doping of PCPDT-BT Copolymers: Comparison of Molecular Complexes with and Without Integer Charge Transfer.” 2019.

X. Ma, Y. Y. Kartashov, T. Gao, and S. Schumacher, “Controllable high-speed polariton waves in a PT-symmetric lattice,”10.1088/1367-2630/ab5a9b__New Journal of Physics, vol. 21, Art. no. 123008, 2019, doi:10.1088/1367-2630/ab5a9b .

A. Ferreri, V. Ansari, C. Silberhorn, and P. R. Sharapova, “Temporally multimode four-photon Hong-Ou-Mandel interference,”10.1103/physreva.100.053829__Physical Review A, vol. 100, no. 5, Art. no. 053829, 2019, doi:10.1103/physreva.100.053829 .

J. Vondran et al., “Spatially asymmetric transients of propagating exciton-polariton modes in a planar CdZnTe/CdMgTe guiding structure,”10.1103/physrevb.100.155308__Physical Review B, vol. 100, no. 15, p. 155308, 2019, doi:10.1103/physrevb.100.155308 .

F. Schmidt et al., “Quasiparticle and excitonic effects in the optical response of KNbO3,”10.1103/PhysRevMaterials.3.054401__Physical Review Materials, vol. 3, no. 5, Art. no. 054401, 2019, doi:10.1103/PhysRevMaterials.3.054401 .

C. W. Nicholson et al., “Excited-state band mapping and momentum-resolved ultrafast population dynamics in In/Si(111) nanowires investigated with XUV-based time- and angle-resolved photoemission spectroscopy,”10.1103/physrevb.99.155107__Physical Review B, vol. 99, no. 15, Art. no. 155107, 2019, doi:10.1103/physrevb.99.155107 .

K.-H. Luo et al., “Nonlinear integrated quantum electro-optic circuits,”10.1126/sciadv.aat1451__Science Advances, vol. 5, no. 1, 2019, doi:10.1126/sciadv.aat1451 .

W.-R. Hannes, L. Krauß-Kodytek, C. Ruppert, M. Betz, and T. Meier, “Intensity-dependent degenerate and non-degenerate nonlinear optical absorption of direct-gap semiconductors,”10.1117/12.2503539__in Ultrafast Phenomena and Nanophotonics XXIII, 2019, vol. 10916, doi:10.1117/12.2503539 .

W.-R. Hannes and T. Meier, “Higher-order contributions and nonperturbative effects in the nondegenerate nonlinear optical absorption of semiconductors using a two-band model,”10.1103/physrevb.99.125301__Physical Review B, vol. 99, no. 12, Art. no. 125301, 2019, doi:10.1103/physrevb.99.125301 .

S. Neufeld, A. Bocchini, U. Gerstmann, A. Schindlmayr, and W. G. Schmidt, “Potassium titanyl phosphate (KTP) quasiparticle energies and optical response,”10.1088/2515-7639/ab29ba__Journal of Physics: Materials, vol. 2, p. 045003, 2019, doi:10.1088/2515-7639/ab29ba .

J. Sperling, E. Meyer-Scott, S. Barkhofen, B. Brecht, and C. Silberhorn, “Experimental Reconstruction of Entanglement Quasiprobabilities,”10.1103/physrevlett.122.053602__Physical Review Letters, 2019, doi:10.1103/physrevlett.122.053602 .

T. Meier et al., “Subcycle Wannier-Stark Localization by Mid-Infrared Bias in Gallium Arsenide,”10.1051/epjconf/201920505001__in XXI International Conference on Ultrafast Phenomena 2018 (UP 2018), 2019, vol. 205, doi:10.1051/epjconf/201920505001 .

J. Vondran et al., “Spatially asymmetric transients of propagating exciton-polariton modes in a planar CdZnTe/CdMgTe guiding structure,”10.1103/physrevb.100.155308__Physical Review B, vol. 100, no. 15, p. 155308, 2019, doi:10.1103/physrevb.100.155308 .

M. Riabinin, P. Sharapova, T. Bartley, and T. Meier, “Generating two-mode squeezing with multimode measurement-induced nonlinearity,” arXiv:1912.09097. 2019.

A. Bocchini, S. Neufeld, U. Gerstmann, and W. G. Schmidt, “Oxygen and potassium vacancies in KTP calculated from first principles,”10.1088/1361-648x/ab295c__Journal of Physics: Condensed Matter, vol. 31, p. 385401, 2019, doi:10.1088/1361-648x/ab295c .

R. Driben, X. Ma, S. Schumacher, and T. Meier, “Bloch oscillations of multidimensional dark soliton wave packets and light bullets,”10.1364/ol.44.001327__Optics Letters, vol. 44, no. 6, pp. 1327–1330, 2019, doi:10.1364/ol.44.001327 .

M. Deppe, T. Henksmeier, J. W. Gerlach, D. Reuter, and D. J. As, “Molecular Beam Epitaxy Growth and Characterization of GermaniumDoped Cubic Al                          x                        Ga            1                          x                        N,”10.1002/pssb.201900532__physica status solidi (b), Art. no. 1900532, 2019, doi:10.1002/pssb.201900532 .

L. Huang, S. Zhang, and T. Zentgraf, “Metasurface holography: from fundamentals to applications,” Nanophotonics, vol. 7, no. 6, pp. 1169–1190, 2018.

R. Zhao et al., “Multichannel vectorial holographic display and encryption,” Light: Science &; Applications, vol. 7, no. 1, 2018.