Microscope images of exfoliated hexagonal boron nitride flakes on a silicon dioxide wafer.

Captured by: Felix Schaumburg (AG Lorke)

Pair amplitude as a function of the chemical potential and the detuning in the adiabatic limit. White lines mark the Andreev bound state energies.

Captured by: Markus Heckschen (AG Sothmann)

Fe(II) spin-crossover complex ([Fe(1-bpp-COOC2H5)2](BF4)2CH3CN) created by drop-casting a solution with Acetonitrile on a Si3N4 membrane.

Captured by: Lea Kämmerer (AG Wende)

Sum frequency generation from a nonlinear crystal (LiNbO3).

Captured by: Tao Yang (AG Campen)

Look into an UHV chamber, where the sample being irradiated with 530 nm light to check behavior under optical excitation.

Captured by: Tobias Lojewski (AG Wende)

Spin-crossover complexes self-assembled into tetramers on a Ag(111) surface (STM image).

Captured by: Manuel Gruber

Laser pulse in a far field modified by changes of the refractive index that results from the laser pulse itself.

Captured by: Ping Zhou (AG Bovensiepen)

Lowest unoccupied electronic orbital of a Fe(II)-(bipyridyl-pyrrolide)2 complex in the high-spin state

Captured by: Gérald Kämmerer (AG Kratzer)

Negative curvature simulated in an analog model of an optical lattice with a central pentagonal disclination.

Captured by: Nikodem Szpak (AG Schützhold / AG König)

Cryo sample holder for time resolved reflection high energy electron diffraction experiments. The Si sample is mounted a the left end of the gold covered sample holder.

Captured by Michael Horn-von Hoegen

Electric field of a focused surface plasmon polariton wave packet. The electric field distribution was measured using polarimetric PEEM.

Captured by: Alexander Neuhaus (AG Meyer zu Heringdorf)

The energy stored in the couplings between the environment and a quantum dot (exact-solution) as a function of time (horizontal axis -- energy scale of the bath electrons, vertical axis -- time). The plots show two different initial states.

Captured by: Lukas Litzba (AG König)

Graphene-based THz detector: the logarithmic-periodic antenna couples the THz radiation to a micrometer-sized graphene flake that is in the center of the antenna. The antenna with a diameter of 1 mm is patterned by electron-beam lithography, the substrate is semi-intrinsic SiC.

Captured by: Martin Mittendorff (AG Mittendorff)

Captured by: Philipp Geßler (AG Everschor-Sitte)

GST-film, pumped with a laser and probed with an XFEL pulse.

Captured by: Thies Albert (AG Sokolowski-Tinten)

Electron density redistribution in a Fe/(MgO)3 (001) heterostructure upon a fs-laser excitation with a photon energy of 7.75 eV after 20 fs, simulated using real-time time-dependent DFT.

Captured by: Elaheh Shomali & Markus Gruner (AG Pentcheva)

RHEED images: 7×7 reconstruction of the silicon 111 surface.

Captured by: Jonas Fortmann (AG Horn-von Hoegen)

Tube furnace at maximum temperature.

Captured by: Lukas Kalkhoff (AG Schleberger)