- 3D Printing in Biomedical Research
- Innovative Microfluidic and Catalytic Techniques Innovation
- Nanofabrication and Lithography Techniques
- Additive Manufacturing and 3D Printing Technologies
- Organometallic Complex Synthesis and Catalysis
- Polymer Surface Interaction Studies
- Analytical chemistry methods development
- Polymer composites and self-healing
- Porphyrin and Phthalocyanine Chemistry
- Advanced Biosensing Techniques and Applications
- Analytical Chemistry and Chromatography
- Advanced Polymer Synthesis and Characterization
- Microfluidic and Capillary Electrophoresis Applications
- Magnetism in coordination complexes
- Photopolymerization techniques and applications
- Laser Material Processing Techniques
- Microencapsulation and Drying Processes
- Advanced biosensing and bioanalysis techniques
- Polyoxometalates: Synthesis and Applications
- Photochromic and Fluorescence Chemistry
- Coordination Chemistry and Organometallics
- Nuclear materials and radiation effects
- Inhalation and Respiratory Drug Delivery
- Monoclonal and Polyclonal Antibodies Research
- Nanomaterials and Printing Technologies
Fraunhofer Institute for Interfacial Engineering and Biotechnology
2009-2023
University of Stuttgart
2003-2018
Stuttgart Observatory
2013-2017
Fraunhofer Society
2011
Philips (Finland)
2005-2006
TU Wien
2000
Carnegie Mellon University
2000
Saarland University
1982
German Centre for Higher Education Research and Science Studies
1972
Karlsruhe University of Applied Sciences
1896-1897
A novel innovative approach towards a marketable lab-on-chip system for point-of-care in vitro diagnostics is reported. In consortium of seven Fraunhofer Institutes called "Fraunhofer ivD-platform" has been established which opens up the possibility an on-site analysis at low costs. The features high degree modularity and integration. Modularity allows adaption common assay types various formats. Integration lets move from laboratory to point-of-need. By making use microarray format also...
Abstract The outcome of three-dimensional (3D) bioprinting heavily depends, amongst others, on the interaction between developed bioink, printing process, and equipment. However, if this interplay is ensured, promises unmatched possibilities in health care area. To pave way for comparing newly biomaterials, clinical studies, medical applications (i.e. printed organs, patient-specific tissues), there a great need standardization manufacturing methods order to enable technology transfers....
Ultrasensitive isothermal titration calorimetry was used to generate thermodynamic data assess the binding properties of molecularly imprinted polymer microgels. Microgels were using L-boc-phenylalanine anilide (L-BFA) and then utilized in experiments with a variety probe molecules, structurally closely related template molecule. Significant differences observed between enthalpy original L-BFA those D-BFA, L-boc-phenylalanine, L-boc-tryptophane, L-boc-tyrosine.
3D printing of hydrogels is currently limited to triaxial printers that have inherent disadvantages like being optimized for planar print substrates, limitations in surface quality, and the need support structures when overhangs. Multi-axis has potential overcome all these disadvantages, making especially non-planar substrates available were e.g., extracted by imaging techniques magnetic resonance (MRI) bones. Therefore, we aim pave way towards multi-axis this contribution. In a first step,...
The structure of the copper bpy catalyst in atom transfer radical polymerization was investigated solutions nonpolar solvents. It could be proved that expected tetrahedral CuI is predominant reactions. As counterions, different halides were detected.
The paper describes recent progress in the development of Philips's EUV source. Progress has been realized at many frontiers: Integration studies source into a scanner have primarily studied on Xe because it high degree maturity. We report integration with collector, associated collector lifetime and optical characteristics. Collector excess 1 bln shots could be demonstrated. Next, an active dose control system was developed tested lamp. Resulting stability data are less than 0.2% for...
ABSTRACT Reactive inkjet printing offers a direct way to create polymeric structures in situ on substrate. Therefore, two component polyurethane formulations can be utilized used multicomponent printing. In this contribution, the use of polyethylene glycol ( M = 200 g mol −1 ), glycerol ethoxylate 1,000 and water (blowing agent) combination with aliphatic 1,6‐hexamethylene diisocyanate or aromatic methylene diphenyl for reactive is evaluated. The inks are jettable Dimatix DMP‐3000 printer...
Polyurethane inks were developed and investigated to manufacture PU-foams <italic>via</italic> reactive inkjet printing.
In this paper, we report on the recent progress of Philips Extreme UV source. The source concept is based a discharge plasma ignited in Sn vapor plume that ablated by laser pulse. Using rotating electrodes covered with regenerating tin surface, problems electrode erosion and power scaling are fundamentally solved. Most work past year has been dedicated to develop lamp system which operating very reliably stable under full scanner remote control. Topics addressed were development interface,...
To obtain a more detailed insight into the structure of PcRu (1), an EXAFS investigation has been carried out on amorphous and compared with bisubstituted PcRu(n-BuNH2)2 (2). From obtained atomic distances around metal center, it was possible to deduce structural models for both compounds. For 1, dimeric confirmed; 2, measurements led unusual in which n-butylamine groups are located one side ring.
Functional surface active monomers (surfmers) are molecules that combine the functionalities of activity, polymerizability, and reactive groups. This study presents an improved pathway for synthesis ester containing surfmer p-(11-acrylamido)undecanoyloxyphenyl dimethylsulfonium methyl sulfate (AUPDS). Further, preparation poly(methyl methacrylate) polystyrene nanoparticles (NPs) by mini-emulsion polymerization using AUPDS is investigated, leading to NPs with groups on their surface. By...
The dicationic T-silyl functionalised bis(acetonitrile)(dppp)palladium(II) complex 2(T0) (see Scheme 1) was sol–gel processed with different amounts (y) of the co-condensation agent MeSi(OMe)2(CH2)6(MeO)2SiMe (D0-C6-D0) to give new stationary phases 2a–h(Tn)(Di-C6-Di)y (y = 0, 5, 10, 15, 20, 40, 80, and 100; n 0–3, i 0–2). polysiloxane matrices integrity palladium(II) centres were investigated by means solid state NMR (29Si, 13C, 31P) EXAFS spectroscopy. Dynamic investigations show an...