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Bastian E. Rapp
Dr. Bastian E. Rapp

Phone: +49 721 608-28981
bastian rappEyu4∂kit edu

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Dr. Bastian E. Rapp

Welcome to the Homepage of the NeptunLab

The NepuntLab is the laboratory and Young Investigator Group of Bastian E. Rapp currently located at the Institute of Microstructure Technology (IMT) of the Karlsruhe Institute of Technology (KIT).

The lab is specialized in

  • microfluidics, microengineering and manufacturing
  • material design, polymer synthesis and characterization
  • bio- and chemosensing


Have fun exploring our wegpage!


Protein Bitmaps - facile generation of complex large-scale biochemical ligang patterns

Rapid Prototyping of microfluidics

Microfluidic system design and manufacturing

Novel MEMS materials and photoresists (such as "Liquid Polystyrene")

"Liquid Glass" a novel method for generating structures in fused silica glass.

Recently Published Articles

Suspended Liquid Subtractive Lithography: One-step generation of 3D channel geometries in viscous curable polymer matrices.
Helmer, D.; Voigt, A.; Wagner, S.; Keller, N.; Sachsenheimer, K.; Kotz, F.; Nargang, T. M.; Rapp, B. E.
2017. Scientific reports, 7 (1), 7387. doi:10.1038/s41598-017-07630-w
Polymer Structures on Surface Acoustic Wave Biosensors.
Ritter, F.; Hedrich, J.; Deck, M.; Ludwig, F.; Shakirov, D.; Rapp, B. E.; Länge, K.
2017. Procedia Technology, 27, 35–36. doi:10.1016/j.protcy.2017.04.017
An Analytical Solution to Neumann-Type Mixed Boundary Poiseuille Microfluidic Flow in Rectangular Channel Cross-Sections (Slip/No-Slip) including a Numerical Technique to Derive It.
Richter, C.; Kotz, F.; Keller, N.; Nargang, T. M.; Sachsenheimer, K.; Helmer, D.; Rapp, B. E.
2017. Journal of biomedical science and engineering, 10 (05), 205–218. doi:10.4236/jbise.2017.105016
Three-dimensional printing of transparent fused silica glass.
Kotz, F.; Arnold, K.; Bauer, W.; Schild, D.; Keller, N.; Sachsenheimer, K.; Nargang, T. M.; Richter, C.; Helmer, D.; Rapp, B. E.
2017. Nature <London>, 544 (7650), 337–339. doi:10.1038/nature22061
An individual addressable and latchable actuator array for microfluidic systems.
Richter, C.; Sachsenheimer, K.; Keller, N.; Nargang, T. M.; Helmer, D.; Kotz, F.; Rapp, B. E.
2016. Microfluidics and nanofluidics, 20 (9), 130. doi:10.1007/s10404-016-1793-3