Publications

2023 (10 Publications)
Modeling nonlinear optical interactions of focused beams in bulk crystals and thin films: a phenomenological approach K. J. Spychala, Z. H. Amber, L. M. Eng, and M. Ruesing Journal of Applied Physics 133, 123105 (2023) arXiv:2211.08207	31 Mar 2023
Observation of cnoidal wave localization in nonlinear topolectric circuits H. Hohmann, T. Hofmann, T. Helbig, S. Imhof, H. Brand, L. K. Upreti, A. Stegmaier, A. Fritzsche, T. Müller, U. Schwingenschlögl, C. H. Lee, M. Greiter, L. W. Molenkamp, T. Kießling, and R. Thomale Phys. Rev. Res. 5, L012041 (2023)	21 Mar 2023
Terahertz-slicing — an all-optical synchronization for 4th generation light sources M. Chen, T. V. A. G. de Oliveira, I. Ilyakov, T. Nörenberg, F. Kuschewski, J. Deinert, N. Awari, A. Ponomaryov, M. Kuntzsch, S. C. Kehr, L. M. Eng, M. Gensch, and S. Kovalev Opt. Express 30, (2022)	08 Mar 2023
Spin-split collinear antiferromagnets: a large-scale ab-initio study Y. Guo, H. Liu, O. Janson, I. C. Fulga, J. Brink, and J. Facio Materials Today Physics 32, 100991 (2023) arXiv:2207.07592	01 Mar 2023
Vibrational properties of LiNbO3 and LiTaO3 under uniaxial stress E. Singh, M. N. Pionteck, S. Reitzig, M. Lange, M. Rüsing, L. M. Eng, and S. Sanna Phys. Rev. Mater. 7, 024420 (2023)	27 Feb 2023
Mobile trions in electrically tunable 2D hybrid perovskites J. D. Ziegler, Y. Cho, S. Terres, M. Menahem, T. Taniguchi, K. Watanabe, O. Yaffe, T. C. Berkelbach, and A. Chernikov Adv. Mater., 2210221 (2023)	22 Feb 2023
Hyperbolic matter in electrical circuits with tunable complex phases A. Chen, H. Brand, T. Helbig, T. Hofmann, S. Imhof, A. Fritzsche, T. Kießling, A. Stegmaier, L. K. Upreti, T. Neupert, T. Bzdušek, M. Greiter, R. Thomale, and I. Boettcher Nature Communications 14, (2023)	04 Feb 2023
Ultra-dense plasmonic nanogap arrays for reorientable molecular fluorescence enhancement and spectrum reshaping J. Wang, Q. Hao, H. Dong, M. Zhu, L. Wu, L. Liu, W. Wang, O. G. Schmidt, and L. Ma Nanoscale 15, 1128-1135 (2023)	21 Jan 2023
Impact of 3D curvature on the polarization orientation in non-ising domain walls U. Acevedo-Salas, B. Croes, Y. Zhang, O. Cregut, K. D. Dorkenoo, B. Kirbus, E. Singh, H. Beccard, M. Rüsing, L. M. Eng, R. Hertel, E. A. Eliseev, A. N. Morozovska, and S. Cherifi-Hertel Nano Lett. 23, 1530-6984 (2023) arXiv:2207.01307	20 Jan 2023
Single-photon source in a topological cavity J. Jurkat, S. Klembt, M. De Gregorio, M. Meinecke, Q. Buchinger, T. H. Harder, J. Beierlein, O. A. Egorov, M. Emmerling, C. Krause, C. Schneider, T. Huber-Loyola, and S. Höfling Nano Lett. 23, 1530-6984 (2023)	19 Jan 2023

2022 (41 Publications)
Experimental observation of Berry phases in optical Möbius-strip microcavities J. Wang, S. Valligatla, Y. Yin, L. Schwarz, M. Medina-Sánchez, S. Baunack, C. H. Lee, R. Thomale, S. Li, V. M. Fomin, L. Ma, and O. G. Schmidt Nature Photonics 17, 120-125 (2022) arXiv:2206.04485	22 Dec 2022
Disorder effects on triple-point fermions H. Hsu, I. C. Fulga, and J. You Phys. Rev. B 106, 245118 (2022) arXiv:2205.12003	13 Dec 2022
Nonlinear optical interactions in focused beams and nanosized structures Z. H. Amber, K. J. Spychala, L. M. Eng, and M. Rüsing Journal of Applied Physics 132, 213102 (2022)	02 Dec 2022
Tuning the Čerenkov second harmonic contrast from ferroelectric domain walls via anomalous dispersion P. A. Hegarty, L. M. Eng, and M. Rüsing Journal of Applied Physics 132, 214102 (2022)	01 Dec 2022
Germanium monosulfide as a natural platform for highly anisotropic THz polaritons T. Nörenberg, G. Álvarez-Pérez, M. Obst, L. Wehmeier, F. Hempel, J. M. Klopf, A. Y. Nikitin, S. C. Kehr*, L. M. Eng, P. Alonso-González*, and T. V. A. G. de Oliveira* ACS Nano 16, 20174–20185 (2022) arXiv:2110.13295	29 Nov 2022
High-lying valley-polarized trions in 2D semiconductors K. Lin, J. D. Ziegler, M. A. Semina, J. V. Mamedov, K. Watanabe, T. Taniguchi, S. Bange, A. Chernikov, M. M. Glazov, and J. M. Lupton Nature Communications, (2022)	15 Nov 2022
Observation of room temperature excitons in an atomically thin topological insulator M. Syperek, R. Stühler, A. Consiglio, P. Holewa, P. Wyborski, L. Dusanowski, F. Reis, S. Höfling, R. Thomale, W. Hanke, R. Claessen, D. Di Sante, and C. Schneider Nature Communications 13, 6313 (2022) arXiv:2209.05915	23 Oct 2022
Tuning domain wall conductivity in bulk lithium niobate by uniaxial stress E. Singh, H. Beccard, Z. H. Amber, J. Ratzenberger, C. W. Hicks, M. Rüsing, and L. M. Eng Phys. Rev. B 106, 144103 (2022) arXiv:2205.00959	19 Oct 2022
Excitons at the phase transition of 2D hybrid perovskites J. D. Ziegler, K. Lin, B. Meisinger, X. Zhu, M. Kober-Czerny, P. K. Nayak, C. Vona, T. Taniguchim, K. Watanabe, C. Draxl, H. J. Snaith, J. M. Lupton, D. A. Egger, and A. Chernikov ACS Photonics 9, 3609–3616 (2022)	18 Oct 2022
Exact gravity duals for simple quantum circuits J. Erdmenger, M. Flory, M. Gerbershagen, M. P. Heller, and A. Weigel SciPost Physics 13, 061 (2022) arXiv:2112.12158	22 Sep 2022
Exciton fine structure splitting and linearly polarized emission in strained transition-metal dichalcogenide monolayers M. M. Glazov, F. Dirnberger, V. M. Menon, T. Taniguchi, K. Watanabe, D. Bougeard, J. D. Ziegler, and A. Chernikov Phys. Rev. B 106, 125303 (2022)	13 Sep 2022
Valley-magnetophonon resonance for interlayer excitons D. S. Smirnov, J. Holler, M. Kempf, J. Zipfel, P. Nagler, M. V. Ballottin, A. A. Mitioglu, A. Chernikov, P. C. M. Christianen, C. Schüller, and T. Korn 2D Mater. 9, (2022)	11 Aug 2022
Collective coupling of 3D confined optical modes in monolithic twin microtube cavities formed by nanomembrane origami X. Wang, Z. Wang, H. Dong, C. N. Saggau, H. Tang, M. Tang, L. Liu, S. Baunack, L. Bai, J. Liu, Y. Yin, L. Ma, and O. G. Schmidt Nano Lett. 22, 6692–6699 (2022)	08 Aug 2022
Plasmonic nanoparticles embedded in nanomembrane microcavity for flexible optical tuning C. Pang, R. Li, H. Dong, C. N. Saggau, F. L. Kern, P. Potapov, J. Schultz, A. Lubk, R. Hübner, U. Kentsch, S. Zhou, M. Helm, F. Chen, L. Ma, and O. G. Schmidt Adv. Optical Mater. 10, 2200765 (2022)	28 Jul 2022
Simulating hyperbolic space on a circuit board P. M. Lenggenhager, A. Stegmaier, L. K. Upreti, T. Hofmann, T. Helbig, A. Vollhardt, M. Greiter, C. H. Lee, S. Imhof, H. Brand, T. Kießling, I. Boettcher, T. Neupert, R. Thomale, and T. Bzdušek Nature Communications 13, 4373 (2022) arXiv:2109.01148	28 Jul 2022
Terahertz-slicing — an all-optical synchronization for 4th generation light sources M. Chen, T. V. A. G. de Oliveira, I. Ilyakov, T. Nörenberg, F. Kuschewski, J. Deinert, N. Awari, A. Ponomaryov, M. Kuntzsch, S. C. Kehr, L. M. Eng, M. Gensch, and S. Kovalev Optics Express 30, 26955-26966 (2022)	12 Jul 2022
Nanoscale Conductive Sheets in Ferroelectric BaTiO3: Large Hall Electron Mobilities at Head-to-Head Domain Walls H. Beccard, B. Kirbus, E. Beyreuther, M. Rüsing, P. Bednyakov, J. Hlinka, and L. M. Eng ACS Appl. Nano Mater. 5, 8717-8722 (2022)	11 Jul 2022
Coaxial micro ring arrays fabricated on self-assembled microtube cavities for resonant light modulation C. N. Saggau, S. Valligatla, X. Wang, H. Dong, L. Ma, and O. G. Schmidt Laser & Photonics Reviews 16, 2200085 (2022)	01 Jul 2022
Roadmap on topological photonics H. Price, Y. Chong, A. Khanikaev, H. Schomerus, L. J. Maczewsky, M. Kremer, M. Heinrich, A. Szameit, O. Zilberberg, Y. Yang, B. Zhang, A. Alù, R. Thomale, I. Carusotto, P. St-Jean, A. Amo, A. Dutt, L. Yuan, S. Fan, X. Yin, C. Peng, T. Ozawa, and A. Blanco-Redondo Journal of Physics: Photonics 4, 032501 (2022) arXiv:2201.06315	27 Jun 2022
Turn all the lights off: bright- and dark-field second-harmonic microscopy to select contrast mechanisms for ferroelectric domain walls P. A. Hegarty, H. Beccard, L. M. Eng, and M. Rüsing Journal of Applied Physics 131, 244102 (2022)	24 Jun 2022
Statistical limits for entanglement swapping with semiconductor entangled photon sources J. Yang, M. Zopf, P. Li, N. L. Sharma, W. Nie, F. Benthin, T. Fandrich, E. P. Rugeramigabo, C. Hopfmann, R. Keil, O. G. Schmidt, and F. Ding Phys. Rev. B 105, 235305 (2022) arXiv:2109.06742	23 Jun 2022
The Landé factors of electrons and holes in lead halide perovskites: universal dependence on the band gap E. Kirstein, D. R. Yakovlev, M. M. Glazov, E. A. Zhukov, D. Kudlacik, I. V. Kalitukha, V. F. Sapega, G. S. Dimitriev, M. A. Semina, M. O. Nestoklon, E. L. Ivchenko, N. E. Kopteva, D. N. Dirin, O. Nazarenko, M. V. Kovalenko, A. Baumann, J. Höcker, V. Dyakonov, and M. Bayer Nature Communications 13, 3062 (2022) arXiv:2112.15384	02 Jun 2022
Charged moments in W3 higher spin holography S. Zhao, C. Northe, K. Weisenberger, and R. Meyer Journal of High Energy Physics 2022, 166 (2022)	25 May 2022
Interlayer excitons in MoSe2/2D perovskite hybrid heterostructures – the interplay between charge and energy transfer M. Karpińska, J. Jasiński, R. Kempt, J. D. Ziegler, H. Sansom, T. Taniguchi, K. Watanabe, H. J. Snaith, A. Surrente, M. Dyksik, D. K. Maude, ?. Kłopotowski, A. Chernikov, A. Kuc, M. Baranowski, and P. Plochocka Nanoscale 14, 8085-8095 (2022)	28 Apr 2022
Polariton condensates for classical and quantum computing A. Kavokin, T. C. H. Liew, C. Schneider, P. G. Lagoudakis, S. Klembt, and S. Hoefling Nat Rev Phys 4, (2022)	27 Apr 2022
Universality of Hofstadter butterflies on hyperbolic lattices A. Stegmaier, L. K. Upreti, R. Thomale, and I. Boettcher Phys. Rev. Lett. 128, 166402 (2022) arXiv:2111.05779	22 Apr 2022
Geometric phases distinguish entangled states in wormhole quantum mechanics F. S. Nogueira, S. Banerjee, M. Dorband, R. Meyer, J. van den Brink, and J. Erdmenger Phys. Rev. D 105, L081903 (2022) arXiv:2109.06190	19 Apr 2022
High-speed hyperspectral imaging of ferroelectric domain walls using broadband coherent anti-stokes raman scattering S. Reitzig, F. Hempel, J. Ratzenberger, P. A. Hegarty, Z. H. Amber, R. Buschbeck, M. Rüsing, and L. M. Eng Appl. Phys. Lett. 120, 162901 (2022)	19 Apr 2022
Spin dynamics of electrons and holes interacting with nuclei in MAPbI3 Perovskite single crystals E. Kirstein, D. Yakovlev, E. Zhukov, J. Höcker, V. Dyakonov, and M. Bayer ACS Photonics 9, 1375–1384 (2022) arXiv:2201.06867	11 Apr 2022
Electron–nuclear coherent coupling and nuclear spin readout through optically polarized VB– spin states in hBN F. Murzakhanov, G. Mamin, S. Orlinskii, U. Gerstmann, W. Schmidt, T. Biktagirov, I. Aharonovich, A. Gottscholl, A. Sperlich, V. Dyakonov, and V. Soltamov Nano Lett. 22, 2718–2724 (2022) arXiv:2112.10628	31 Mar 2022
Crystallography of hyperbolic lattices I. Boettcher, A. V. Gorshkov, A. J. Kollár, J. Maciejko, S. Rayan, and R. Thomale Phys. Rev. B 105, 125118 (2022) arXiv:2105.01087	15 Mar 2022
Photoneutralization of charges in GaAs quantum dot based entangled photon emitters J. Yang, T. Fandrich, F. Benthin, R. Keil, N. L. Sharma, W. Nie, C. Hopfmann, O. G. Schmidt, M. Zopf, and F. Ding Phys. Rev. B 105, 115301 (2022) arXiv:2110.02346	03 Mar 2022
Electron recoil effect in electrically tunable $\mathrm{Mo}{\mathrm{Se}}_{2}$ monolayers J. Zipfel, K. Wagner, M. A. Semina, J. D. Ziegler, T. Taniguchi, K. Watanabe, M. M. Glazov, and A. Chernikov Phys. Rev. B 105, 075311 (2022)	24 Feb 2022
Interlayer exciton valley polarization dynamics in large magnetic fields J. Holler, M. Selig, M. Kempf, J. Zipfel, P. Nagler, M. Katzer, F. Katsch, M. V. Ballottin, A. A. Mitioglu, A. Chernikov, P. C. M. Christianen, C. Schüller, A. Knorr, and T. Korn Phys. Rev. B 105, 085303 (2022)	09 Feb 2022
Time-reversal symmetry-breaking charge order in a kagome superconductor C. Mielke, D. Das, J. Yin, H. Liu, R. Gupta, Y. Jiang, M. Medarde, X. Wu, H. Lei, J. Chang, P. Dai, Q. Si, H. Miao, R. Thomale, T. Neupert, Y. Shi, R. Khasanov, M. Hasan, H. Luetkens, and Z. Gugushia Nature 602, 245 (2022)	09 Feb 2022
Brillouin and raman imaging of domain walls in periodically-poled 5%-MgO:LiNbO3 J. Rix, M. Rüsing, R. Galli, J. Golde, S. Reitzig, L. M. Eng, and E. Koch Opt. Express 30, 5051-5062 (2022)	02 Feb 2022
Photon echo polarimetry of excitons and biexcitons in a ${\mathrm{CH}}_{3}{\mathrm{NH}}_{3}{\mathrm{PbI}}_{3}$ perovskite single crystal A. V. Trifonov, S. Grisard, A. N. Kosarev, I. A. Akimov, D. R. Yakovlev, J. Höcker, V. Dyakonov, and M. Bayer ACS Photonics 9, (2022)	01 Feb 2022
Towards quantifying information flows: relative entropy in deep neural networks and the renormalization group J. Erdmenger, K. Grosvenor, and R. Jefferson SciPost Physics 12, 041 (2022) arXiv:2107.06898	26 Jan 2022
Interfacial chemistry triggers ultrafast radiative recombination in metal halide perovskites H. Dong, C. Zhang, W. Nie, S. Duan, C. N. Saggau, M. Tang, M. Zhu, Y. S. Zhao, L. Ma, and O. G. Schmidt Angew. Chem. Int. Ed. 61, e202115875 (2022)	23 Jan 2022
Electro-optical switching of a topological polariton laser P. Gagel, T. H. Harder, S. Betzold, O. A. Egorov, J. Beierlein, H. Suchomel, M. Emmerling, A. Wolf, U. Peschel, S. Höfling, C. Schneider, and S. Klembt ACS Photonics 9, (2022)	21 Jan 2022
Topologischer laser mit vertikalen resonatoren T. H. Harder, S. Höfling, and S. Klembt Physik in unserer Zeit 53, 6-7 (2022)	03 Jan 2022

2021 (37 Publications)
Boosting quantum yields in two-dimensional semiconductors via proximal metal plates Y. Lee, J. D’arf Severo Forte, A. Chaves, A. Kumar, T. Thu Tran, Y. Kim, S. Roy, T. Taniguchi, K. Watanabe, A. Chernikov, J. I. Jang, T. Low, and J. Kim Nat Commun 12, (2021)	17 Dec 2021
Dark exciton-exciton annihilation in monolayer ${\mathrm{WSe}}_{2}$ D. Erkensten, S. Brem, K. Wagner, R. Gillen, R. Perea-Causín, J. D. Ziegler, T. Taniguchi, K. Watanabe, J. Maultzsch, A. Chernikov, and E. Malic Phys. Rev. B 104, L241406 (2021)	17 Dec 2021
Symmetry-resolved entanglement for excited states and two entangling intervals in AdS3/CFT2 K. Weisenberger, S. Zhao, C. Northe, and R. Meyer Journal of High Energy Physics 2021, 104 (2021) arXiv:2108.09210	16 Dec 2021
Experimental optimization of the fiber coupling efficiency of GaAs quantum dot-based photon sources W. Nie, N. L. Sharma, C. Weigelt, R. Keil, J. Yang, F. Ding, C. Hopfmann, and O. G. Schmidt Applied Physics Letters 119, 244003 (2021)	14 Dec 2021
Broadband coherent anti-stokes raman scattering for crystalline materials F. Hempel, S. Reitzig, M. Ruüsing, and L. M. Eng Phys. Rev. B 104, 224308 (2021)	09 Dec 2021
Non-hermitian skin effect of dislocations and its topological origin B. A. Bhargava, I. C. Fulga, J. van den Brink, and A. G. Moghaddam Phys. Rev. B 104, L241402 (2021) arXiv:2106.04567	08 Dec 2021
Long-lived spin-polarized intermolecular exciplex states in thermally activated delayed fluorescence-based organic light-emitting diodes S. Weissenseel, A. Gottscholl, R. Bönnighausen, V. Dyakonov, and A. Sperlich Science Advances 7, (2021)	17 Nov 2021
Non-equilibrium diffusion of dark excitons in atomically thin semiconductors R. Rosati, K. Wagner, S. Brem, R. Perea-Causín, J. D. Ziegler, J. Zipfel, T. Taniguchi, K. Watanabe, A. Chernikov, and E. Malic Nanoscale 13, 19966-19972 (2021)	16 Nov 2021
Chirality flip of Weyl nodes and its manifestation in strained MoTe2 V. Könye, A. Bouhon, I. C. Fulga, R. Slager, J. van den Brink, and J. I. Facio Phys. Rev. Res. 3, L042017 (2021) arXiv:2107.04469	05 Nov 2021
Spectral asymmetry of phonon sideband luminescence in monolayer and bilayer ${\mathrm{WSe}}_{2}$ V. Funk, K. Wagner, E. Wietek, J. D. Ziegler, J. Förste, J. Lindlau, M. Förg, K. Watanabe, T. Taniguchi, A. Chernikov, and A. Högele Phys. Rev. Res. 3, L042019 (2021)	05 Nov 2021
Quasi-1D exciton channels in strain-engineered 2D materials F. Dirnberger, J. D. Ziegler, P. E. F. Junior, R. Bushati, T. Taniguchi, K. Watanabe, J. Fabian, D. Bougeard, A. Chernikov, and V. M. Menon Science Advances 7, (2021)	29 Oct 2021
Far-infrared near-field optical imaging and kelvin probe force microscopy of laser-crystallized and -amorphized phase change material Ge3Sb2Te6 J. Barnett*, L. Wehmeier, A. Heßler, M. Lewin, J. Pries, M. Wuttig, J. M. Klopf, S. C. Kehr, L. M. Eng, and T. Taubner Nano Lett. 21, 9012–9020 (2021)	19 Oct 2021
Kagome flatbands for coherent exciton-polariton lasing T. H. Harder, O. A. Egorov, C. Krause, J. Beierlein, P. Gagel, M. Emmerling, C. Schneider, U. Peschel, S. Höfling, and S. Klembt ACS Photonics 8, 3193-3200 (2021) arXiv:2011.10766	19 Oct 2021
Control of emission characteristics of perovskite lasers through optical feedback A. Palatnik, C. Cho, C. Zhan, M. Sudzius, M. Kroll, S. Meister, and K. Leo Advanced Photonics Research 2, 2100177 (2021)	07 Oct 2021
Supermetal-insulator transition in a non-hermitian network model H. Liu, J. You, S. Ryu, and I. C. Fulga Phys. Rev. B 104, 155412 (2021) arXiv:2106.00029	07 Oct 2021
Quantifying the coherent interaction length of second-harmonic microscopy in lithium niobate confined nanostructures Z. H. Amber, B. Kirbus, L. M. Eng, and M. Rüsing Journal of Applied Physics 130, 133102 (2021) arXiv:2108.03397	01 Oct 2021
Quantifying the refractive index of ferroelectric domain walls in periodically poled LiNbO3 single crystals by polarization-sensitive optical coherence tomography J. Golde, M. Rüsing, J. Rix, L. M. Eng, and E. Koch Opt. Express 29, 33615-33631 (2021)	30 Sep 2021
Topological insulator vertical-cavity laser array A. Dikopoltsev, T. H. Harder, E. Lustig, O. A. Egorov, J. Beierlein, A. Wolf, Y. Lumer, M. Emmerling, C. Schneider, S. Höfling, M. Segev, and S. Klembt Science 373, 1514-1517 (2021)	24 Sep 2021
Light detection nears its quantum limit S. Klembt Nature 597, 483-484 (2021)	22 Sep 2021
Perovskite origami for programmable microtube lasing H. Dong, C. N. Saggau, M. Zhu, J. Liang, S. Duan, X. Wang, H. Tang, Y. Yin, X. Wang, J. Wang, C. Zhang, Y. S. Zhao, L. Ma, and O. G. Schmidt Adv. Funct. Mater. 31, 2109080 (2021)	19 Sep 2021
Active topolectrical circuits T. Kotwal, F. Moseley, A. Stegmaier, S. Imhof, H. Brand, T. Kießling, R. Thomale, H. Ronellenfitsch, and J. Dunkel Proceedings of the National Academy of Sciences 118, e2106411118 (2021) arXiv:2108.11587	04 Aug 2021
Effects of the linear polarization of polariton condensates in their propagation in codirectional couplers E. Rozas, A. Yulin, J. Beierlein, S. Klembt, S. Höfling, O. Egorov, U. Peschel, I. A. Shelykh, M. Gundin, I. Robles-López, M. D. Martín, and L. Viña ACS Photonics 8, 2489-2497 (2021) arXiv:2105.14751	01 Aug 2021
Room-temperature topological polariton laser in an organic lattice M. Dusel, S. Betzold, T. H. Harder, M. Emmerling, J. Beierlein, J. Ohmer, U. Fischer, R. Thomale, C. Schneider, S. Höfling, and S. Klembt Nano Letters 21, 6398-6405 (2021) arXiv:2012.11945	30 Jul 2021
Room-temperature topological polariton laser in an organic lattice M. Dusel, S. Betzold, T. H. Harder, M. Emmerling, J. Beierlein, J. Ohmer, U. Fischer, R. Thomale, C. Schneider, S. Höfling, and S. Klembt Nano Lett. 21, 6395-6405 (2021) arXiv:2012.11945	30 Jul 2021
One-dimensional planar topological laser A. Palatnik, M. Sudzius, S. Meister, and K. Leo Nano Photonics 10, (2021)	07 Jul 2021
Critical sample aspect ratio and magnetic field dependence for antiskyrmion formation in Mn1.4PtSn single crystals B. E. Zuniga Cespedes, P. Vir, P. Milde, C. Felser, and L. M. Eng Phys. Rev. B 103, 184411 (2021) arXiv:2103.16205	12 May 2021
Probing subwavelength in-plane anisotropy with antenna-assisted infrared nano-spectroscopy Z. Yao, X. Chen, L. Wehmeier, S. Xu, Y. Shao, Z. Zeng, F. Liu, A. S. Mcleod, S. N. Gilbert Corder, M. Tsuneto, W. Shi, Z. Wang, W. Zheng, H. A. Bechtel, G. L. Carr, M. C. Martin, A. Zettl, D. N. Basov, X. Chen, L. M. Eng, S. C. Kehr, and M. Liu Nature Communications, 2649 (2021)	11 May 2021
Bosonic condensation of exciton–polaritons in an atomically thin crystal C. Anton-Solanas, M. Waldherr, M. Klaas, H. Suchomel, T. H. Harder, H. Cai, E. Sedov, S. Klembt, A. V. Kavokin, S. Tongay, K. Watanabe, T. Taniguchi, S. Höfling, and C. Schneider Nature Materials 20, 1476-4660 (2021) arXiv:2009.11885	06 May 2021
Nonperturbative topological current in Weyl and Dirac semimetals in laser fields R. M. A. Dantas, Z. Wang, P. Surówka, and T. Oka Phys. Rev. B 103, L201105 (2021) arXiv:2008.04331	06 May 2021
Coherent Topological Polariton Laser T. H. Harder, M. Sun, O. A. Egorov, I. Vakulchyk, J. Beierlein, P. Gagel, M. Emmerling, C. Schneider, U. Peschel, I. G. Savenko, S. Klembt, and S. Höfling ACS Photonics 8, 1377-1384 (2021) arXiv:2005.14546	13 Apr 2021
Recent Progress on Optoplasmonic Whispering-Gallery-Mode Microcavities Y. Chen, Y. Yin, L. Ma, and O. G. Schmidt Advanced Optical Materials, 2100143 (2021)	07 Apr 2021
Recent progress on optoplasmonic whispering-gallery-mode microcavities Y. Chen, Y. Yin, L. Ma, and O. G. Schmidt Advanced Optical Materials 9, 2100143 (2021)	07 Apr 2021
Sub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxide F. H. Feres, R. A. Mayer, L. Wehmeier, F. C. B. Maia, E. R. Viana, A. Malachias, H. A. Bechtel, J. M. Klopf, L. M. Eng, S. C. Kehr, J. C. González, R. O. Freitas, and I. D. Barcelos Nature Communications, 1995 (2021)	31 Mar 2021
Network model for higher-order topological phases H. Liu, S. Franca, A. G. Moghaddam, F. Hassler, and I. C. Fulga Phys. Rev. B 103, 115428 (2021) arXiv:2009.07877	17 Mar 2021
Tidal surface states as fingerprints of non-hermitian nodal knot metals X. Zhang, G. Li, Y. Liu, T. Tai, R. Thomale, and C. H. Lee Communications Physics 4, 47 (2021) arXiv:1812.02011	09 Mar 2021
Compensating for artifacts in scanning near-field optical microscopy due to electrostatics T. Nörenberg, L. Wehmeier, D. Lang, S. C. Kehr, and L. M. Eng APL Photonics 6, 036102 (2021)	01 Mar 2021
Propagative Oscillations in Codirectional Polariton Waveguide Couplers J. Beierlein, E. Rozas, O. A. Egorov, M. Klaas, A. Yulin, H. Suchomel, T. H. Harder, M. Emmerling, M. D. Martín, I. A. Shelykh, C. Schneider, U. Peschel, L. Viña, S. Höfling, and S. Klembt Phys. Rev. Lett. 126, 075302 (2021) arXiv:2004.09348	16 Feb 2021

2020 (25 Publications)
Coherence and Interaction in Confined Room-Temperature Polariton Condensates with Frenkel Excitons S. Betzold, M. Dusel, O. Kyriienko, C. P. Dietrich, S. Klembt, J. Ohmer, U. Fischer, I. A. Shelykh, C. Schneider, and S. Höfling ACS Photonics 7, 384-392 (2020) arXiv:1906.02509	17 Dec 2020
Nanoscale-confined terahertz polaritons in a van der Waals crystal T. V. A. G. de Oliveira, T. Nörenberg, G. Álvarez-Pérez, L. Wehmeier, J. Taboada-Gutiérrez, M. Obst, F. Hempel, E. J. H. Lee, J. M. Klopf, I. Errea, A. Y. Nikitin, S. C. Kehr, P. Alonso-González, and L. M. Eng Adv. Mater. 33, 2005777 (2020) arXiv:2007.06342	03 Dec 2020
Identifying carbon as the source of visible single-photon emission from hexagonal boron nitride N. Mendelson, D. Chugh, J. R. Reimers, T. S. Cheng, A. Gottscholl, H. Long, C. J. Mellor, A. Zettl, V. Dyakonov, P. H. Beton, S. V. Novikov, C. Jagadish, H. H. Tan, M. J. Ford, M. Toth, C. Bradac, and I. Aharonovich Nature Materials 20, 321-328 (2020) arXiv:2003.00949	02 Nov 2020
Spatially confined vector fields at material-induced resonances in near-field-coupled systems H. Aminpour, L. M. Eng, and S. C. Kehr Opt. Express 28, 32316–32330 (2020)	26 Oct 2020
Selective Out-of-Plane Optical Coupling between Vertical and Planar Microrings in a 3D Configuration S. Valligatla, J. Wang, A. Madani, E. S. G. Naz, Q. Hao, C. N. Saggau, Y. Yin, L. Ma, and O. G. Schmidt Advanced Optical Materials 8, 2000782 (2020)	13 Oct 2020
Small-Polaron Hopping and Low-Temperature (45-225 K) Photo-Induced Transient Absorption in Magnesium-Doped Lithium Niobate S. Messerschmidt, A. Krampf, L. Vittadello, M. Imlau, T. Nörenberg, L. M. Eng, and D. Emin Crystals 10, 809 (2020)	14 Sep 2020
Steering Directional Light Emission and Mode Chirality through Postshaping of Cavity Geometry J. Wang, M. Tang, Y. Yang, Y. Yin, Y. Chen, C. N. Saggau, M. Zhu, X. Yuan, D. Karnaushenko, Y. Huang, L. Ma, and O. G. Schmidt Laser&Photonics Reviews 14, 2000118 (2020)	11 Sep 2020
Exciton-polaritons in flatland: Controlling flatband properties in a Lieb lattice T. H. Harder, O. A. Egorov, J. Beierlein, P. Gagel, J. Michl, M. Emmerling, C. Schneider, U. Peschel, S. Höfling, and S. Klembt Phys. Rev. B 102, 121302 (2020) arXiv:2002.05405	02 Sep 2020
Controllable coherent absorption of counterpropagating laser beams in organic microcavities C. Schmidt, M. Sudzius, S. Meister, H. Fröb, and K. Leo Appl. Phys. Lett. 117, 053301 (2020)	04 Aug 2020
Wafer-Scale High-Quality Microtubular Devices Fabricated via Dry-Etching for Optical and Microelectronic Applications C. N. Saggau, F. Gabler, D. D. Karnaushenko, D. Karnaushenko, L. Ma, and O. G. Schmidt Advanced Materials 32, 2003252 (2020)	19 Jul 2020
Impact of the Energetic Landscape on Polariton Condensates' Propagation along a Coupler E. Rozas, J. Beierlein, A. Yulin, M. Klaas, H. Suchomel, O. Egorov, I. A. Shelykh, U. Peschel, C. Schneider, S. Klembt, S. Höfling, M. D. Martín, and L. Viña Advanced Optical Materials 8, 2000650 (2020) arXiv:2004.08109	08 Jul 2020
Nanostructured Borate Halides for Optical Second Harmonic Generation at Surfaces D. Tan, B. Kirbus, L. M. Eng, and M. Ruck European Journal of Inorganic Chemistry 2020, 2465-2469 (2020)	09 Jun 2020
Room temperature Organic Exciton-Polariton Condensate in a Lattice M. Dusel, S. Betzold, O. A. Egorov, S. Klembt, J. Ohmer, U. Fischer, S. Höfling, and C. Schneider Nature Communications 11, (2020) arXiv:1907.05065	08 Jun 2020
Reciprocal skin effect and its realization in a topolectrical circuit T. Hofmann, T. Helbig, F. Schindler, N. Salgo, M. Brzezińska, M. Greiter, T. Kiessling, D. Wolf, A. Vollhardt, A. Kabaši, C. H. Lee, A. Bilušić, R. Thomale, and T. Neupert Phys. Rev. Research 2, 023265 (2020) arXiv:1908.02759	02 Jun 2020
Generalized bulk–boundary correspondence in non-Hermitian topolectrical circuits T. Helbig, T. Hofmann, S. Imhof, M. Abdelghany, T. Kiessling, L. W. Molenkamp, C. H. Lee, A. Szameit, M. Greiter, and R. Thomale Nature Physics 16, 747–750 (2020) arXiv:1907.11562	01 Jun 2020
Generalized bulk–boundary correspondence in non-hermitian topolectrical circuits T. Helbig, T. Hofmann, S. Imhof, M. Abdelghany, T. Kiessling, L. W. Molenkamp, C. H. Lee, A. Szameit, M. Greiter, and R. Thomale Nature Physics 16, 747-750 (2020)	01 Jun 2020
Resource-Efficient Low-Temperature Synthesis of Microcrystalline $Pb_2B_5O_9X$ (X = $Cl$, $Br$) for Surfaces Studies by Optical Second Harmonic Generation D. Tan, B. Kirbus, M. Rüsing, T. Pietsch, M. Ruck, and L. M. Eng Small 16, 2000857 (2020)	11 May 2020
Bloch Oscillations of Hybrid Light-Matter Particles in a Waveguide Array J. Beierlein, O. A. Egorov, T. H. Harder, P. Gagel, M. Emmerling, C. Schneider, S. Höfling, U. Peschel, and S. Klembt Advanced Optical Materials 9, 2100126 (2020) arXiv:2012.14281	04 May 2020
Orbital-Driven Rashba Effect in a Binary Honeycomb Monolayer $AgTe$ M. Ünzelmann, H. Bentmann, P. Eck, T. Kißlinger, B. Geldiyev, J. Rieger, S. Moser, R. C. Vidal, K. Kißner, L. Hammer, M. A. Schneider, T. Fauster, G. Sangiovanni, D. Di Sante, and F. Reinert Phys. Rev. Lett. 124, 176401 (2020) arXiv:1912.05210	29 Apr 2020
Spatio-temporal coherence in vertically emitting GaAs-based electrically driven polariton lasers H. Suchomel, M. Klaas, S. Betzold, P. Gagel, J. Beierlein, S. Klembt, C. Schneider, and S. Höfling Appl. Phys. Lett. 116, 171103 (2020)	27 Apr 2020
Influence of Irradiation on Defect Spin Coherence in Silicon Carbide C. Kasper, D. Klenkert, Z. Shang, D. Simin, A. Gottscholl, A. Sperlich, H. Kraus, C. Schneider, S. Zhou, M. Trupke, W. Kada, T. Ohshima, V. Dyakonov, and G. V. Astakhov Phys. Rev. Applied 13, 044054 (2020) arXiv:1908.06829	21 Apr 2020
Topological funneling of light S. Weidemann, M. Kremer, T. Helbig, T. Hofmann, A. Stegmaier, M. Greiter, R. Thomale, and A. Szameit Science 368, 311-314 (2020) arXiv:https://arxiv.org/ftp/arxiv/papers/2004/2004.01990.pdf	17 Apr 2020
Phonon-induced near-field resonances in multiferroic $BiFeO_3$ thin films at infrared and THz wavelengths L. Wehmeier, T. Nörenberg, T. V. A. G. de Oliveira, J. M. Klopf, S. Yang, L. W. Martin, R. Ramesh, L. M. Eng, and S. C. Kehr Appl. Phys. Lett. 116, 071103 (2020)	19 Feb 2020
Correlating the Nanoscale Structural, Magnetic, and Magneto-Transport Properties in $SrRuO_3$-Based Perovskite Thin Films: Implications for Oxide Skyrmion Devices G. Malsch, D. Ivaneyko, P. Milde, L. Wysocki, L. Yang, P. H. M. van Loosdrecht, I. Lindfors-Vrejoiu, and L. M. Eng ACS Applied Nano Materials 3, 1182-1190 (2020) arXiv:1910.01474	08 Jan 2020
Giant topological longitudinal circular photo-galvanic effect in the chiral multifold semimetal CoSi Z. Ni, K. Wang, Y. Zhang, O. Pozo, B. Xu, X. Han, K. Manna, J. Paglione, C. Felser, A. G. Grushin, F. de Juan, E. J. Mele, and L. Wu Nature Communications 12, (2020) arXiv:2006.09612	08 Jan 2020

2019 (5 Publications)
Polarization-dependent near-field phonon nanoscopy of oxides: $SrTiO_3, LiNbO_3$, and $PbZr_{0.2}Ti_{0.8}O_3$ L. Wehmeier, D. Lang, Y. Liu, X. Zhang, S. Winnerl, L. M. Eng, and S. C. Kehr Phys. Rev. B 100, 035444 (2019)	29 Jul 2019
Chiral voltage propagation and calibration in a topolectrical chern circuit T. Hofmann, T. Helbig, C. H. Lee, M. Greiter, and R. Thomale Phys. Rev. Lett. 122, 247702 (2019) arXiv:1809.08687	21 Jul 2019
Anatomy of skin modes and topology in non-Hermitian systems C. H. Lee and R. Thomale Phys. Rev. B 99, 201103 (2019) arXiv:1809.02125	08 May 2019
Topological crystalline insulators from stacked graphene layers S. K. Das, B. Yan, J. van den Brink, and I. C. Fulga Phys. Rev. B 99, 165418 (2019) arXiv:1807.10078	11 Apr 2019
Demonstration of a two-dimensional ${\cal P}{\cal T}$-symmetric crystal M. Kremer, T. Biesenthal, L. J. Maczewsky, M. Heinrich, R. Thomale, and A. Szameit Nature Communications 10, 435 (2019) arXiv:1809.00041	25 Jan 2019