Humboldt-Universität zu Berlin - Faculty of Mathematics and Natural Sciences - Nonlinear Quantum Optics


Publications of the group:


M. Placke, J. Schlegel, F. Mann, P. Della Casa, A. Thies, M. Weyers, G. Tränkle, and S. Ramelow, "Telecom-Band Spontaneous Parametric Down-Conversion in AlGaAs-on-Insulator Waveguides", Laser & Photonics Reviews (2024)


F. Mann, H. M. Chrzanowski, F. Gewers, M. Placke, and S. Ramelow, "Low-noise quantum frequency conversion in a monolithic cavity with bulk periodically poled potassium titanyl phosphate", Phys. Rev. Appl. 20, 054010 (2023)


P. Kaufmann, H. M. Chrzanowski, A. Vanselow, and S. Ramelow, "Mid-IR spectroscopy with NIR grating spectrometers", Optics Express, 30(4), 5926-5936 (2022)


I. Kviatkovsky, H. M. Chrzanowski, and S. Ramelow, "Mid-infrared microscopy via position correlations of undetected photons", Optics Express, 30(4), 5916-5925 (2022)


Mann, Felix, Helen M. Chrzanowski, and Sven Ramelow. "Low random duty-cycle errors in periodically poled KTP revealed by sum-frequency generationOptics Letters 46(13), 3049-3052 (2021)


Placke, Marlon, and Sven Ramelow. "Engineering AlGaAs-on-insulator toward quantum optical applications.Optics Letters 45.24 (2020): 6763-6766.


A. Vanselow, P. Kaufmann, I. Zorin, B. Heise, H. M. Chrzanowski, and S. Ramelow, "Frequency-domain optical coherence tomography with undetected mid-infrared photons", Optica, 7(12), 1729-1736 (2020)


I. Kviatkovsky, H. M. Chrzanowski, E. G. Avery, H. Bartolomaeus, and S. Ramelow, "Microscopy with undetected photons in the mid-infrared", Science Advances, 6(42), eabd0264 (2020)


A. Vanselow, P, Kaufmann, H. M. Chrzanowski, and S. Ramelow, "Ultra-broadband SPDC for spectrally far separated photon pairs", Optics letters, 44(19), 4638-4641 (2019)



For further publications by Dr. Sven Ramelow see here.