Abstract: The invention relates to a method for preparing a substrate comprising a sample reception area and a sensing area. The method comprises the steps of: 1) applying a sample on the sample reception area; 2) rotating the substrate around a predetermined axis; 3) during rotation, at least part of the liquid travels from the sample reception area to the sensing area due to capillary forces acting between the liquid and the substrate; and 4) removing the wave of particles and liquid formed at one end of the substrate. The sensing area is closer to the predetermined axis than the sample reception area. The sample comprises a liquid part and particles suspended therein.

Abstract: An apparatus for carrying out polarization resolved Raman spectroscopy on a sample (11), in particular a crystalline or polycrystalline sample, the apparatus comprises: at least one light source (13, 87, 93, 95, 97), in particular at least one laser, for providing excitation radiation to a surface of the sample (11), an optical system which is configured to simultaneously collect at least one on-axis Raman beam (21, 109) and at least one off-axis Raman beam (23, 111) from Raman light scattered by the sample (11) in response to exposing the surface to the excitation radiation, the at least one on-axis Raman beam (21, 109) being scattered from the sample (11) in a direction that is aligned with an optical axis of an objective (41) of the optical system for collecting the at least one on-axis Raman beam (21, 109), the at least one off-axis Raman beam being scattered from the sample in a direction that is inclined with regard to an optical axis of an objective (41) of the optical system for collecting the at l

Abstract: A rotatable platform is provided for use in Lab-on-disc (LoD) applications. A LoD microfluidic device has the rotatable platform and is suitable for analysis of a fluid sample. Real-time monitoring of cells is also provided, using a centrifugal microfluidic platform. A mobile LoD device is provided, which can be used in remote destinations and for point of care applications. A method for monitoring microorganisms under the constant supply of nutrients includes the step of inoculating the cells in a culture chamber in a rotatable microfluidic platform, rotating the platform such that liquid in a reservoir connected to or located on the platform, the liquid comprising nutrients for the cells, is constantly supplied to the cells in the culture chamber by means of shear/centrifugal force resulting from rotating the platform, and continuously monitoring the cells during rotation of the platform by means of imaging, electrochemical and/or electrical measurements.

Abstract: A rotatable platform is provided for use in Lab-on-disc (LoD) applications. A LoD microfluidic device has the rotatable platform and is suitable for analysis of a fluid sample. Real-time monitoring of cells is also provided, using a centrifugal microfluidic platform. A mobile LoD device is provided, which can be used in remote destinations and for point of care applications. A method for monitoring microorganisms under the constant supply of nutrients includes the step of inoculating the cells in a culture chamber in a rotatable microfluidic platform, rotating the platform such that liquid in a reservoir connected to or located on the platform, the liquid comprising nutrients for the cells, is constantly supplied to the cells in the culture chamber by means of shear/centrifugal force resulting from rotating the platform, and continuously monitoring the cells during rotation of the platform by means of imaging, electrochemical and/or electrical measurements.

Abstract: Disclosed is a method of 3D-printing a polymer-based structure comprising at least one polymer-based substructure. The method comprised the steps of depositing a photocurable resin onto a spinnable substrate, spin coating a layer comprising said photocurable resin on said spinnable substrate by spinning said spinnable substrate, and irradiating said layer, while spinning said spinnable substrate, at one or more selected positions with a light source to cure at least a portion of said layer, thereby forming a polymer-based substructure. A system for 3D-printing a polymer-based structure comprising at least one polymer-based substructure is further disclosed.

Abstract: The invention relates to a method for preparing a substrate comprising a sample reception area and a sensing area. The method comprises the steps of: 1) applying a sample on the sample reception area; 2) rotating the substrate around a predetermined axis; 3) during rotation, at least part of the liquid travels from the sample reception area to the sensing area due to capillary forces acting between the liquid and the substrate; and 4) removing the wave of particles and liquid formed at one end of the substrate. The sensing area is closer to the predetermined axis than the sample reception area. The sample comprises a liquid part and particles suspended therein.

Abstract: The present invention relates to a drug delivery platform. In particular, it relates to a foil-based drug delivery platform for delivery to the intestine.

Abstract: The invention relates to a method for preparing a substrate (105a) comprising a sample reception area (110) and a sensing area (111). The method comprises the steps of: 1) applying a sample on the sample reception area; 2) rotating the substrate around a predetermined axis; 3) during rotation, at least part of the liquid travels from the sample reception area to the sensing area due to capillary forces acting between the liquid and the substrate; and 4) removing the wave of particles and liquid formed at one end of the substrate. The sensing area is closer to the predetermined axis than the sample reception area. The sample comprises a liquid part and particles suspended therein.

Abstract: An apparatus for carrying out Raman spectroscopy on a sample includes a light source for providing a beam of excitation radiation, and an optical system including a spectrograph. The spectrograph includes a grating that divides a beam of scattered light into a spectrum of spatially separated wavelength components and to direct a portion of the spectrum to a detector. The spectrograph includes: 1) a first lens system for focusing the portion of the spectrum onto the detector and 2) a second lens system-configured to provide a focal plane with focal point in the optical path for focusing the beam of excitation radiation and/or the beam of scattered radiation at the focal point. The apparatus including a reference sample arranged in the focal plane, in particular at the focal point, for obtaining a reference spectrum from the reference sample.

Abstract: The present invention relates to the in vitro use of a group of cell-penetrating conjugate systems or a formulation incorporating the same for transporting e.g. therapeutically active agents, such as chemotherapeutics, insulin and immunosuppressants across the cellular membranes of mammalian cells, including human cells. The invention also relates to an in vitro methods of transporting physiologically active agents, such as therapeutics, across cell-membranes by using the cell-penetrating conjugate systems according to the present invention as well as the cell-penetrating conjugate systems for use in treatment of cancer, diabetes and for use in immunotherapy.

Abstract: The present disclosure relates to an ingestible device for sampling of the gastrointestinal tract. In particular, the device comprises an oral delivery capsule comprising a container having on the inside a hydrogel pre-polymer. The hydrogel prepolymer is capable of polymerising in situ, such as within the gastrointestinal tract, thereby collecting a sample of the gastrointestinal lumen by absorbing the lumen and its contents into the formed hydrogel.

Abstract: An apparatus for carrying out polarization resolved Raman spectroscopy on a sample (11), in particular a crystalline or polycrystalline sample, the apparatus comprises: at least one light source (13, 87, 93, 95, 97), in particular at least one laser, for providing excitation radiation to a surface of the sample (11), an optical system which is configured to simultaneously collect at least one on-axis Raman beam (21, 109) and at least one off-axis Raman beam (23, 111) from Raman light scattered by the sample (11) in response to exposing the surface to the excitation radiation, the at least one on-axis Raman beam (21, 109) being scattered from the sample (11) in a direction that is aligned with an optical axis of an objective (41) of the optical system for collecting the at least one on-axis Raman beam (21, 109), the at least one off-axis Raman beam being scattered from the sample in a direction that is inclined with regard to an optical axis of an objective (41) of the optical system for collecting the at l

Abstract: An apparatus for carrying out polarization resolved Raman spectroscopy on a sample (15), in particular a crystalline sample, comprises: at least one light source (11), in particular at least one laser, for providing excitation radiation to a sample (15), a spectrograph (31) for dividing light from the sample (15), in particular Raman scattered light from the sample (15), into at least one spectrum of spatially separated wavelength components and for directing at least a portion of the at least one spectrum to a detector (29), in particular a CCD detector, a polarization state control element (27) for the light from the sample (15), the polarization state control element (27) being arranged in a light path of at least one light beam (25) traveling from the sample (15) towards the detector (29), and the polarization state control element (27) comprising at least one polarization sensitive optical element (45, 47), in particular a Wollaston prism, the at least one polarization sensitive optical element being

Abstract: A rotatable platform is provided for use in Lab-on-disc (LoD) applications. A LoD microfluidic device has the rotatable platform and is suitable for analysis of a fluid sample. Real-time monitoring of cells is also provided, using a centrifugal microfluidic platform. A mobile LoD device is provided, which can be used in remote destinations and for point of care applications. A method for monitoring microorganisms under the constant supply of nutrients includes the step of inoculating the cells in a culture chamber in a rotatable microfluidic platform, rotating the platform such that liquid in a reservoir connected to or located on the platform, the liquid comprising nutrients for the cells, is constantly supplied to the cells in the culture chamber by means of shear/centrifugal force resulting from rotating the platform, and continuously monitoring the cells during rotation of the platform by means of imaging, electrochemical and/or electrical measurements.

Abstract: A rotatable platform is provided for use in Lab-on-disc (LoD) applications. A LoD microfluidic device has the rotatable platform and is suitable for analysis of a fluid sample. Real-time monitoring of cells is also provided, using a centrifugal microfluidic platform. A mobile LoD device is provided, which can be used in remote destinations and for point of care applications. A method for monitoring microorganisms under the constant supply of nutrients includes the step of inoculating the cells in a culture chamber in a rotatable microfluidic platform, rotating the platform such that liquid in a reservoir connected to or located on the platform, the liquid comprising nutrients for the cells, is constantly supplied to the cells in the culture chamber by means of shear/centrifugal force resulting from rotating the platform, and continuously monitoring the cells during rotation of the platform by means of imaging, electrochemical and/or electrical measurements.

Abstract: An apparatus for carrying out polarization resolved Raman spectroscopy on a sample (15), in particular a crystalline sample, comprises: at least one light source (11), in particular at least one laser, for providing excitation radiation to a sample (15), a spectrograph (31) for dividing light from the sample (15), in particular Raman scattered light from the sample (15), into at least one spectrum of spatially separated wavelength components and for directing at least a portion of the at least one spectrum to a detector (29), in particular a CCD detector, a polarization state control element (27) for the light from the sample (15), the polarization state control element (27) being arranged in a light path of at least one light beam (25) traveling from the sample (15) towards the detector (29), and the polarization state control element (27) comprising at least one polarization sensitive optical element (45, 47), in particular a Wollaston prism, the at least one polarization sensitive optical element being

Abstract: An apparatus for carrying out Raman spectroscopy on a sample includes a light source for providing a beam of excitation radiation, and an optical system including a spectrograph. The spectrograph includes a grating that divides a beam of scattered light into a spectrum of spatially separated wavelength components and to direct a portion of the spectrum to a detector. The spectrograph includes: 1) a first lens system for focusing the portion of the spectrum onto the detector and 2) a second lens system-configured to provide a focal plane with focal point in the optical path for focusing the beam of excitation radiation and/or the beam of scattered radiation at the focal point. The apparatus including a reference sample arranged in the focal plane, in particular at the focal point, for obtaining a reference spectrum from the reference sample.

Abstract: The invention relates to a method for preparing a substrate (105a) comprising a sample reception area (110) and a sensing area (111). The method comprises the steps of: 1) applying a sample on the sample reception area; 2) rotating the substrate around a predetermined axis; 3) during rotation, at least part of the liquid travels from the sample reception area to the sensing area due to capillary forces acting between the liquid and the substrate; and 4) removing the wave of particles and liquid formed at one end of the substrate. The sensing area is closer to the predetermined axis than the sample reception area. The sample comprises a liquid part and particles suspended therein.

Abstract: Disclosed herein is a biosensor for optical detection of Brownian relaxation dynamics of magnetic particles measured by light transmission. The magnetic particles can be functionalized with biological ligands for the detection of target analytes in a sample. The setup may be implemented in a disc and optical pick-up head configuration.

Abstract: The present invention relates to a plasma texturing method for silicon based solar cells and the nanostructured silicon solar cells produced thereof. The silicon based solar cell comprises a silicon substrate having in at least part of its surface conical shaped nanostructures having an average height between 200 and 450 nm and a pitch between 100 and 200 nm, thereby achieving low reflectance and minimizing surface charge recombination.