Publikationen

März 2023

Autoren: Matthew McDonald; David Sebinger; Lisa Brauns; Laura Gonzalez-Cano; Yotam Menuchin-Lasowski; Michael Mierzejewski; Olympia-Ekaterini Psathaki; Angelika Stumpf; Jenny Wickham; Thomas Rauen; Hans Schöler; Peter D. Jones

A mesh microelectrode array for non-invasive electrophysiology within neural organoids

Organoids are emerging in vitro models of human physiology. Neural models require the evaluation of functional activity of single cells and networks, which is commonly measured by microelectrode arrays. The characteristics of organoids clash with existing in vitro or in vivo microelectrode arrays. With inspiration from implantable mesh electronics and growth of organoids on polymer scaffolds, we fabricated suspended hammock-like mesh microelectrode arrays for neural organoids.<

DOI

Februar 2023

Autoren: Dmitri Visser, Katharina Rogg, Ellena Fuhrmann, Julia Marzi, Katja Schenke-Layland, Hanna Hartmann

Electrospinning of collagen: enzymatic and spectroscopic analyses reveal solvent-independent disruption of the triple-helical structure

 

Electrospinning has become a well-established method for creating nanofibrous meshes for tissue-engineering applications. The incorporation of natural extracellular components, such as electrospun pure collagen nanofibers, has proven to be particularly challenging, as electrospun collagen nanofibers do not constitute native collagen fibers anymore. In this study, we show that this detrimental effect is not only limited to fluorinated solvents, as previously thought. Rat tail collagen was dissolved in a

DOI

Januar 2023

Autoren: Xiong Xin, Schmid Rolf

China's environmental solutions

China emits unproportionately high concentrations of CO 2 and, due to rapid population growth and industrialization.

DOI

Dezember 2022

Autoren: Helen Steins, Michael Mierzejewski, Lisa Brauns, Angelika Stumpf, Alina Kohler, Gerhard Heusel, Andrea Corna, Thoralf Herrmann, Peter D. Jones, Günther Zeck, Rene von Metzen, Thomas Stieglitz

A flexible protruding microelectrode array for neural interfacing in bioelectronic medicine

Based on the NEPTUN project the 3D MEA

 

DOI

November 2022

Autoren: Ren, Y.; Fan, L.; Alkildani, S.; Liu, L.; Emmert, S.; Najman, S.; Rimashevskiy, D.; Schnettler, R.; Jung, O.; Xiong, X.; et al.

Barrier Membranes for Guided Bone Regeneration (GBR): A Focus on Recent Advances in Collagen Membranes

November 2022

Autoren: Körte, F., Wessendorf, C., Schnabel, T., Herrmann, M., Schröppel, B., Stadelmann, K., Arefaine, E., Busch, L., Daum, R., Ahlswede, E., Hartmann, H.

Lead-binding biogenic polyelectrolyte multilayer coating for lead retention in perovskite solar cells

November 2022

Autoren: Visser, D.; Bakhshi, H.; Rogg, K.; Fuhrmann, E.; Wieland, F.; Schenke-Layland, K.; Meyer, W.; Hartmann, H.

Green Chemistry for Biomimetic Materials: Synthesis and Electrospinning of High-Molecular-Weight Polycarbonate-Based Nonisocyanate Polyurethanes

August 2022

Autoren: Saha R., Kriebel M., Anunu R., Volkmer H., Richter-Levin G.

Intra-amygdala metaplasticity modulation of fear extinction learning

Juli 2022

Autoren: Becker M., Burkhardt C., Kleiner R.

Impedance spectroscopy of ferroelectrics: The domain wall pinning element