Physics Technology MBM ScienceBridge GmbH

Efficient reduction of brake dust generated by vehicles

The technology comprises a novel design of a brake dust filter hood, which in combination with a procedure efficiently captures brake dust generated by vehicles with disk brakes.

Commercial vehicle lightweight chassis

The non-driven and rigid utility vehicle chassis offers significant lightweight advantages, improved suspension properties and a built-in wheel alignment mechanism.

Sustainable composite materials and functional structures

A process technology is suggested, which enables an efficient manufacturing of functional composite structures with a plant-based core material and relatively short processing times.

Efficient frequency selective signal filtering

A signal filter and an efficient procedure are presented, which enable the online filtering of interferences with known frequencies with a minor or rather no phase loss and accordingly without signal delay.

Micro-structured black titania surfaces

We present a new technology which leads to the development of surface micro structures and a black appearance of Ti containing, commercially available glasses by irradiation with an excimer laser (ArF laser with 193 nm wavelength and 20 ns pulse duration). The technology can be accomplished in a standard air environment and does not require vacuum or inert gas.

ADSYNX - Adaptive Control Method for Signal Synchronization

The ADSYNX technology provides a fast and adaptive method for the synchronization of different signals (skew compensation) for any electrical or optical system up to the GHz regime.

Diffractive marking of glass

This method provides a fast and efficient way for producing diffractive markings - by ablation of small amounts of material - on glass surfaces. The micro relief, which remains, is producing brilliant spectral colors, when illuminated.

Hub and shaft-hub connection

A novel hub for a free from play transmission of relatively high torsional moments between a shaft and a hub is presented. Moreover, versatile applicable hubs are suggested, by considering manufacturing and supply effort and component variety.

Mechanical propeller emergency stop mechanism

A novel technology for the mechanical stop of one or multiple rotating propellers is suggested. The emergency propeller stop is achieved by combining a material-mediated engagement mechanism with temporal coordination of rotor contact.

Plasma electrodes for pulse energy enhancement

A technology for the generation of a non-thermal plasma with enhanced pulse energy is presented. Electrodes are tailored with charge collecting elements, which trigger enhanced pulse energies in plasma filaments and a targeted formation of filamented discharges.

Efficient generation of plasma-activated aerosols

Solutions for an efficient generation of plasma-activated aerosols with high activities are suggested. A cold plasma is ignited directly in the presence of sprayed liquid droplets, leading to intercalation of reactive species on the surface or in the volume of droplets.

Efficient removal of residual oxygen from inert gases

A highly efficient process for the removal of residual oxygen from inert gases is suggested, which bypasses the use of highly reactive substances and avoids contamination of inert gases.

Current transformer as power sensor for cold atmospheric plasmas

This compact and cost-effective technology facilitates a real-time, simultaneous measurement of plasma voltage and plasma current with a combined device in the high-voltage circuit of a cold atmospheric plasma. The system exhibits a good time resolution and enables a live plasma self-regulation.

Self-locking connection hook

The invention describes multifunctional, self-locking connection hook elements, which combine features of a rigging plate and a hook in one component. The components can be produced cost-effectively from plastics and metals.

Biobased adhesive formulation

A novel production method for a biobased adhesive, which comprises a tailored lignin structure as main component, is presented. The process technology overcomes the use of toxic phenol and formaldehyde, while the resulting adhesive exhibits good physicochemical and mechanical properties.

Flexible hollow fiber for pulse compressors

A stretched flexible hollow fiber is proposed as a waveguide in high-energy pulse compressors. This approach leads to superior straightness virtually independent of the fiber length. It is particularly well suited for fibers with inner diameters much larger than the wavelength, where the main limitation for the fiber length is losses due to undesired fiber bending.

Freeform shaping of fused silica substrates

A method has been found for freeform shaping of optical surfaces via a stress-induced viscous deformation of glass plates. Fused silica substrates can be deformed by covering them with substoichiometric silicon oxide followed by a laser patterning process and an annealing step.

Z-shifter for diffractive labeling of curved surfaces

The newly developed method allows for shifting of the interference plane in the Z-direction during diffractive marking of surfaces with a grating interferometer. Plane-parallel plates are used, the rotation of which introduces a beam offset that causes a Z-shift of the interference plane when the beams are combined.

Superimposed CGHs on metals using laser ablation of diffractive pixels

A special interference process allows the fabrication of computer-generated holography (CGH) as carrier of information which can’t be recognized with the human eye. The CGHs consist of N * M pixels which, when illuminated with coherent light, generate an imagine with the same pixel dimensions in a Fourier plane. Several CGHs can be written on the same area. When illuminated with the same coherent reading beam, they appear separately in different directions (diffraction orders).

STED principle for laser back ablation

This innovative approach combines the two known methods of Laser Induced Backside Wet Etching (LIBWE) and Stimulated Emission Depletion (STED) to realize laser based material modifications below the diffraction limit. This is especially useful for precision laser modifications of transparent materials.

Figure correction of glass substrates

Unintentional deformation of optical substrates is a common issue in optics technology. The mechanical stress in thin films can have a deleterious effect on the quality of the optical components by deforming the underlying substrate. This patent describes a figure correction method bases on stresses induced by irradiation of glass substrates with an excimer laser.

Preconnection element for the protection of hollow fibers

This invention is a further development to the flexible hollow fiber for pulse compression which was also developed at the Institut für Nanophotonik Göttingen e.V. (see Ref.: MM-2010-LLG). When laser light is coupled into hollow fibers, the problem often arises that parts of the light distribution can penetrate the thin wall (50-300 μm) and damage it by erosion/ablation/melting. This preconnection element provides a solution approach.

Embedded flexible hollow fiber

The technology describes a method to fabricate a virtually ideal wave guide for spectral broadening and high damage threshold. This is achieved by embedding a flexible hollow fiber at ideal straightness in a stretched stat in a thermally conductive solid medium, combining high transmission and high robustness even when high laser powers are coupled in. It is an advancement to the flexible hollow fiber developed at the Institut für Nanophotonik Göttingen e.V. (see reference MM-2010-LLG).

Efficient source of negative ions

A novel device for the generation of negative ion beams by means of alkali metal sputtering is suggested, which exhibits superior performance characteristics. Its design enables a simple and cheap fabrication, while system maintenance is easy.

X-ray targets for generating x-ray radiation from a waveguide

These innovative multilayer x-ray targets allow the generation of x-ray radiation based on direct emission of spontaneous x-rays into waveguide modes. Photons are generated by electron impact onto a structured anode target, which is formed as an x-ray waveguide or waveguide array.

Carbon PreForm - pre-prepared anode material

Lithium-ion batteries represent the decisive component with regard to electromobility. Their electrical parameters significantly determine the range and performance of the electric vehicles. The present patented technology enables a process for preparing the anode material before producing the actual battery.

On-chip solid-state Zn-air microbattery and method for its manufacture

A microimprint method for on-chip fabrication of Zn-air microbatteries is presented, which bypasses complications of catalyst incorporation on the chip at a target position and paves the way towards production of miniaturized, rechargeable energy sources.

Mould and process for the extrusion of metallic materials

The invention describes moulding tools, which enable the production of extruded metallic parts with predominantly isotropic properties. In addition, a process is proposed, which favours the production of largely isotropic extruded parts with conventional extrusion presses.

Cavity-enhanced Raman spectroscopy at reduced pressure

The method presented here provides a universal, selective, fast and efficient method for the identification of gaseous molecules based on cavity-enhanced Raman spectroscopy (CERS) at reduced pressure.

Vertical Electrolyte-gated Organic Transistors

This invention presents a novel nanoscopic device design based on a vertical transistor structure that enables electrolyte-gated organic semiconductors to drive MA cm^-2 currents combined with on/off ratios of 10⁸.

Extraction system for brake dust and tire abrasion

The innovative systems can effectively detach and extract the fine dust particles generated by brake disc and tire abrasion. Overall, the amount of particulate matter released into the environment is significantly reduced.

Brake dust filter hood with vortex generator and final separator

The innovative system can detach the boundary layer near the brake disc (which is loaded with brake dust particles) very efficiently and direct it into the filter mats. Overall, the amount of particulate matter released into the environment is significantly reduced.

Novel technology to predict iron clogging and corrosion in water and hydraulic systems

Corrosion and iron clogging are commonly known problems in hydraulic systems. These phenomena are potentially causing great damage to the system or have negative impact on system performance. Scientists at the Leuphana University of Lüneburg developed a novel method to predict iron clogging in water and hydraulic systems.

PLASMA-ROLLER for conditioning of surfaces

The PLASMA-ROLLER allowes to desinfect surfaces and/or activate surfaces for coating. A great variety of materials can be residue-free treated without using chemicals.

Ultra-stable cryostage for cryo fluorescence microscopy applications

The invention relates to a sample holder to be used in cryo fluorescence microscopes or to simply and cost effectively upgrade a room temperature fluorescence microscope. The holder solves existing problems regarding thermal and mechanical stability of the sample and allows for a localization accuracy of a few hundred Angstroms.

Flexible plasma electrode design for effective treatment of irregular surfaces

Surface activation or cleaning by cold plasma treatment is getting more and more attention. Current plasma based solutions have mostly fixed electrodes, which are only suited for planar surfaces. Scientists at the HAWK developed a plasma device with flexible electrodes, which allow treatment of irregular surfaces.

Plasma device for tapes and other flexible materials

Surface activation or cleaning by cold plasma is getting more and more attention. Current plasma-based solutions for flexible materials however lack efficiency or are technically too complex and error-prone. Scientists at the HAWK developed a plasma roller device for effective and fast plasma treatment of flexible materials.

Optical Image Scanning Microscope

The invented method allows to perform high-resolution Image Scanning Microscopy (ISM) purely optically. Very few additional optical components are necessary and the method is suitable for upgrading existing microscopes. The method can also be applied to Two Photon Microscopy.

X-Ray tomography with anisotropic sources

Method for X-ray tomography with low-priced, anisotropic laboratory sources with good resolution and high measurement speed.

Plasma hand dryer

Here we present a hand dryer applying simultaneously an atmospheric-pressure plasma which reduces the amount of germs on the hand surface and in the ambient air significantly.

Polarization Lightsheet Microscopy

This invention is an extension for lightsheet microscopy that uses the polarization properties of the analyzed specimen to acquire additional information or to enhance image quality.

Filter-unit-with-microwave-resonator

Presented here is a filter unit that has one or multiple microwave resonators integrated into its filter material, whereby filter load can be monitored during operation. Thus, filter exchange intervals can be adjusted to actual filter capacity.

LICE ERASER — reliably killing of head-lice and their nits

The LICE-ERASER kills the head-lice and their nits reliably and without any side effects. To use, the LICE-ERASER has to be moved through the hair like a hair-brush. The LICE-ERASER produces a cold plasma generated between the comb tooths, which kills the head-lice and their nits. This procedure is completely free of pain, the user will not feel anything.

Improved method for alignment and sorting of cells in flow cytometry

Here we present two new methods for flow cytometry and fluorescence-activated cell sorting. Both methods are suitable for the so-called 'sexing' of spermatozoa as well as for many other applications of fluorescence-activated cell sorting and impose less stress on the sorted material than conventional techniques.

Raman Refractometer Analyser Tool

The following invention represents a possibility to identify infusions when administered by an injection pump. The method involves a combination of Raman spectroscopy and refractometry. Both methods of analysis are based on instrumental analysis. Furthermore, algorithms are used for the evaluation which can be assigned to indirect hard modelling and statistics.

CRISTAL - sample embedding for correlative microscopy

CRISTAL represents a novel biological sample embedding procedure that is based upon UV-curable resin that both fixes the specimen while simultaneously adjusting the refractive index. Additionally, the procedure further allows histological, electron microscopy or molecular biological analyses of embedded samples.

New plasma device to treat hair loss

Scientists at the HAWK in Göttingen, Germany developed a new brush-like plasma device for chemical-free treatment of the scalp to promote hair growth. The small device is easy to handle and can significantly enhance microcirculation as well as oxygen saturation, which are key parameters for stimulating hair growth.

Physics & Technology & Software

Efficient reduction of brake dust generated by vehicles

Commercial vehicle lightweight chassis

Sustainable composite materials and functional structures

Efficient frequency selective signal filtering

Micro-structured black titania surfaces

ADSYNX - Adaptive Control Method for Signal Synchronization

Diffractive marking of glass

Hub and shaft-hub connection

Mechanical propeller emergency stop mechanism

Plasma electrodes for pulse energy enhancement

Efficient generation of plasma-activated aerosols

Efficient removal of residual oxygen from inert gases

Current transformer as power sensor for cold atmospheric plasmas

Self-locking connection hook

Biobased adhesive formulation

Flexible hollow fiber for pulse compressors

Freeform shaping of fused silica substrates

Z-shifter for diffractive labeling of curved surfaces

Superimposed CGHs on metals using laser ablation of diffractive pixels

STED principle for laser back ablation

Figure correction of glass substrates

Preconnection element for the protection of hollow fibers

Embedded flexible hollow fiber

Efficient source of negative ions

X-ray targets for generating x-ray radiation from a waveguide

Carbon PreForm - pre-prepared anode material

On-chip solid-state Zn-air microbattery and method for its manufacture

Mould and process for the extrusion of metallic materials

Cavity-enhanced Raman spectroscopy at reduced pressure

Vertical Electrolyte-gated Organic Transistors

Extraction system for brake dust and tire abrasion

Brake dust filter hood with vortex generator and final separator

Novel technology to predict iron clogging and corrosion in water and hydraulic systems

PLASMA-ROLLER for conditioning of surfaces

Ultra-stable cryostage for cryo fluorescence microscopy applications

Flexible plasma electrode design for effective treatment of irregular surfaces

Plasma device for tapes and other flexible materials

Optical Image Scanning Microscope

X-Ray tomography with anisotropic sources

Plasma hand dryer

Polarization Lightsheet Microscopy

Filter-unit-with-microwave-resonator

LICE ERASER — reliably killing of head-lice and their nits

Improved method for alignment and sorting of cells in flow cytometry

Raman Refractometer Analyser Tool

CRISTAL - sample embedding for correlative microscopy

New plasma device to treat hair loss

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