Scanning Probe Lithography for Biomaterials and Bioelectronics

Our group focuses on the advancement and application of dip-pen nanolithography and related techniques like polymer pen lithography (PPL) for the site-specific chemical and bio-chemical modification of surfaces and devices.

The Scanning Probe Lithography for Biomaterials and Bioelectronics Group at INTOur research is aimed at the advancement and application of Scanning Probe Lithography (SPL) methods, in particular Dip-Pen Nanolithography (DPN) and related methods like e.g. Polymer Pen Lithography (PPL) and Microchannel Cantilever Spotting (µCS).

These SPL methods are versatile tools, combining many advantages of electron beam lithography, inkjet printing and microcontact printing in relation to resolution, integration and throughput. These methods are of particular interest when working with sensitive biological materials, since they work at mild process parameters and need no lift off processes (with the associated solvents or etching processes). Furthermore, the methods allows for "multiplexing", i.e. the parallel application of different inks within a pattern. Learn more about specific implementations and applications on our reseach page or browse our publications.

News

Bio-functionalization of 3D-printed Microstructures
Bio-Functionalization:

"Site-Selective Biofunctionalization of 3D Microstructures Via Direct Ink Writing" by Mathew et al. in Small 20 (2024) 2404429

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Patterned Deposistion of Magnetic Nanoparticles
Magnetic Nanoparticles:

"Integration of Magnetic Nanoparticles into 2D- and 3D-printed Nano-/Microstructures" by Mathew et al. in Magnetic Nanoparticles: Materials Engineering, Properties and Applications. Series: Nanoscience & Nanotechnology, A. López-Ortega, A. G. Roca (eds.) RSC Publishing (2024) 375-398

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Cover Advanced Materials Interfaces
Cover Page:

Our recent paper in Advanced Materials Interfaces made it onto the cover!

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New Summer Students, Remi Freeman and Mutasim Ahmed M. Hirtz
Summer Students:

We welcome Remi Freeman and Mutasim Ahmed, our new summer students!

Vesicle Immobilization
Vesicle Immobilization:

"Stability of Immobilized Chemosensor-Filled Vesicles on Anti-Fouling Polymer Brush Surfaces" by Yang et al. in Adv. Mater. Interfaces 11 (2024) 2400200

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Harsh Raj M. Hirtz
New Groupmember:

We welcome our new master student Harsh Raj!