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Kathrin Sentker

Researcher at Hamburg University of Technology

Publications -  13
Citations -  159

Kathrin Sentker is an academic researcher from Hamburg University of Technology. The author has contributed to research in topics: Liquid crystal & Birefringence. The author has an hindex of 6, co-authored 13 publications receiving 122 citations. Previous affiliations of Kathrin Sentker include University of Hamburg.

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Quantized Self-Assembly of Discotic Rings in a Liquid Crystal Confined in Nanopores.

TL;DR: Monte Carlo simulations yielding spatially resolved nematic order parameters, density maps, and bond-orientational order parameters corroborate the universality and robustness of the confinement-induced columnar ring formation as well as its quantized nature.
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Dynamics and ionic conductivity of ionic liquid crystals forming a hexagonal columnar mesophase

TL;DR: Electric conductivity is detected and an increase in the DC conductivity by four orders of magnitude at the phase transition from the plastic crystalline to the hexagonal columnar mesophase is found, traced to a change in the charge transport mechanism from a delocalized electron hopping in the stacked aromatic systems to one dominated by an ionic conduction in the quasi-1D ion channels formed along the supermolecular columns in the ILC hexagonal mesophases.
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Self-assembly of liquid crystals in nanoporous solids for adaptive photonic metamaterials.

TL;DR: In this article, a temperature-dependent 3D reciprocal space mapping using synchrotron-based X-ray diffraction in combination with high-resolution birefringence experiments on disk-like mesogens (HAT6) imbibed in self-ordered arrays of parallel cylindrical pores 17 to 160 nm across in monolithic anodic aluminium oxide (AAO).
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Collective orientational order and phase behavior of a discotic liquid crystal under nanoscale confinement

TL;DR: In this article, the phase behavior and molecular ordering of hexakishexyloxy triphenylene (HAT6) DLCs under cylindrical nanoconfinement are studied utilizing differential scanning calorimetry (DSC) and dielectric spectroscopy (DS).