Abstract: An arrangement of carbon nanotubes (CNTs) is disclosed. The arrangement includes: a substrate (100); a first CNT block (110) rising up from the substrate (100); a second CNT block (120) rising up from the substrate (100), the first CNT block (110) and the second CNT block (120) being spaced apart from each other; and a CNT link (130) connecting the first CNT block (110) to the second CNT block (120). The CNTs of the CNT link (130) are aligned in a same direction as the CNTs of the first CNT block (110) and the second CNT block (120), and the CNT link (130) is configured as a CNT bridge.

Abstract: The invention relates to a Gunn diode comprising a first contact layer (110); a second contact layer (120); an active layer (130) based on a gallium nitride (GaN)-based semiconductor material, said active layer being formed between the first contact layer (110) and the second contact layer (120); a substrate (140) on which the active layer (130) is formed together with the first contact layer (110) and the second contact layer (120); and an optical inlet (150) for a laser (50) in order to facilitate or trigger a charge carrier transfer between extrema (210, 220) of the energy bands of the active layer (130) by means of laser irradiation.

Abstract: An apparatus for guiding, in particular directing or accelerating, charged particles (50), comprising: a substrate (110) having a surface (115); an optically thinner layer (120) formed on the surface (115); an inhomogeneous channel (130) which is formed by two mutually opposite delimiting structures on a side of the layer (120) that is opposite the substrate (110); and a radiation device which is designed to generate at least one pulsed laser beam (140) and inject the at least one pulsed laser beam (140) into the channel (130) from a side that is opposite the optically thinner layer (120). The layer (120) for the laser beam (140) is optically thin, and the delimiting structures have a high optical density in comparison with the layer (120). The delimiting structures are designed to guide the particles (50) by means of the laser beam (140) in the channel (130) and alternatingly focus them along the channel (130) and in at least one direction perpendicular to the channel (130).

Abstract: High affinity macrocyclic FKB51-Inhibitors (HAM-FKB51-Inhibitors), which enable the selective inhibition of FK506-binding proteins (FKBPs). The molecules are useful for the treatment of psychiatric disorders, metabolic disorders, pain diseases, and cancers.

Abstract: A hybrid drive device for a motor vehicle with an internal combustion engine includes a first electric motor and a second electric motor. A transmission includes a first partial transmission connected to the first electric motor and a second partial transmission connected to the second electric motor, each being connectable to an output shaft. The internal combustion engine can selectively be uncoupled from the transmission or can be connected in a form-fit manner to the first or the second partial transmission. The first electric motor is connected at a constant gear ratio to a first drive shaft of the first partial transmission, and the second electric motor is connected at a constant gear ratio to a second drive shaft of the second partial transmission. The internal combustion engine can also be connected in a form-fit manner to the output shaft by way of a direct gear-change means.

Abstract: An apparatus for additively manufacturing a heterogeneous structure (50) using a plastic fiber (10) and an energy transfer material (20) is disclosed. Additive manufacturing is performed in a vertical direction (z) perpendicular to a horizontal plane (x-y). The apparatus comprises: a nozzle device (110) adapted to provide the plastic fiber (10) for additive manufacturing; a feeding device (120) adapted to move the energy transfer material (20) back and forth in a vertical direction (z); and moving device (130) adapted to independently move (or rotate) the feeding device (120) and the nozzle device (110) in the horizontal plane (x-y) to fabricate the heterogeneous structure (50) in the horizontal plane (x-y).

Abstract: A component has an integrated sensor device for an optical, multi-axis measurement of a force applied to the component. The component includes a cavity and a first support element having one or more first optical elements and a second support element having one or more second optical elements. The first support element and the second support element are formed in the cavity and partially inserted into the component. A transmission device generates at least two beams in independent directions when connected to a power source. The beams pass through the cavity between the first optical elements and the second optical elements. The first optical elements and the second optical elements are adapted to generate information about a relative positional change of the first support element with respect to the second support element based on the at least two beams. The transmission device provides the information for measuring the force application.

Abstract: A photoconducting layered material arrangement for producing or detecting high frequency radiation includes a semiconductor material including an alloy comprised of InGaAs, InGaAsSb, or GaSb, with an admixture of Al, which material is applied to a suitable support substrate in a manner such that the lattices are suitably adjusted, wherewith the semiconductor material comprised of InGaAlAs, InGaAlAsSb, or GaAlSb has a band gap of more than 1 eV, as a consequence of the admixed proportion of Al. The proportion x of Al in the semiconductor material InyGa1-y-xAlxAs is between x=0.2 and x=0.35, wherewith the proportion y of In may be between 0.5 and 0.55. The support substrate is InP or GaAs.

Abstract: In a method for coating a base body, a first target and a second target are arranged in a vacuum chamber. A base body to be coated is arranged in the vacuum chamber is heated to a coating temperature of less than 600° C. During sputtering with sputter gas ions, first target particles are liberated from the first target and second target particles are liberated from the second target and are deposited as coating particles on the base body. A first sputter rate is specified for the first target and a second sputter rate is specified for the second target such that, during the sputtering process, the coating is generated as an A15 phase with an intended stoichiometric ratio of the first target particles to the second target particles. A functional element has a base body and a coating of Nb3Sn applied directly on the surface of the base body.

Abstract: A toothed belt includes at least one tension member and a plastics material matrix which at least partially encases the tension member. The at least one tension member extends in the plastics material matrix in a running direction and teeth of the toothed belt are formed transversely to the running direction in the plastics material matrix. The tension member is formed from an electrically conductive material and the plastics material matrix is formed from an electrically insulating material. The toothed belt has at least one electronic component which is embedded in the plastics material matrix and has at least one sensor which detects data on a condition parameter of the toothed belt. The at least one electronic component is coupled to the tension member via at least two voltage taps to tap a voltage induced in the tension member to supply the at least one electronic component with power.

Abstract: The operation of a hybrid powertrain system is optimized with respect to a desired state-of-charge trajectory, taking account of the estimated anticipated vehicle drive power. The hybrid powertrain system has an internal combustion engine and an electrically operated torque machine. The internal combustion engine and the torque machine are controlled by a control device and are connected to an output element via a hybrid transmission. Before the start of the prediction period ?t, an experience-based state-of-charge trajectory for the anticipated route, covering at least the prediction period ?t, is retrieved from an external database. The desired state-of-charge trajectory is established based on the experience-based state-of-charge trajectory by modifying it with at least one optimization constraint.

Abstract: A dual-mode microwave applicator for treating tissue comprises a control unit, a rod-shaped element, a coaxial line, and a metal sleeve. The control unit controls the applicator in an application mode and a sensing mode. In the application mode microwave radiation is applied and during the sensing mode tumorous tissue is detected. The rod-shaped element comprises a tip. The coaxial line is formed in the rod-shaped element to relay microwaves to the tip for treatment of the tissue. The coaxial line comprises an inner conductor and an outer conductor. The outer conductor includes a slot of a slot length formed at a slot distance from the tip. The metal sleeve at a sleeve distance from the slot. The sleeve distance is about 0.55 mm, the slot length is about 1.75 mm, and the slot distance is about 7.7 mm.

Abstract: In a method for setting up a pipeline section of a pipe system in a heat network, which is provided for transferring a heat transfer fluid between a heat provider and a heat consumer, the pipeline section is subdivided into segments in a segmentation step. A segment characteristic variable is determined for each segment based on a physical soil characteristic variable. The determined segment characteristic variables of two adjacent segments differ by more than a predefined segment characteristic variable difference value. In a bedding determination step, segment embedding of a pipeline segment, introduced in the trench in this segment, in a water-permeable segment bedding material is predefined for each segment such that a heat loss of the heat transfer fluid transferred in the pipeline segment, which is averaged over the segment and is based on a unit of length, is lower than a predefined heat loss limit value.

Abstract: A drill bit for a drill includes a body clearance extending helically along the drill bit, a margin also extending helically along the drill bit, adjacent to and projecting radially beyond the body clearance, and a flank at which the body clearance and the margin terminate at a tip of the drill bit. The margin has a variable width along its helical extension.

Abstract: A Gunn diode is disclosed which comprises a first contact layer (110), a second contact layer (120), and an active layer (130) based on a gallium nitride (GaN) semiconductor material having a base surface (132) and a side surface (135) non-parallel thereto. Optionally, related materials such as aluminum indium gallium nitride (AlInGaN) materials may also be used as the active layer. The first contact layer (110) electrically contacts the side surface (135) to form a side contact (115). The second contact layer (120) forms an electrical contact for the base surface (132), so that a maximum of the electric field strength is formed when an electric voltage is applied between the first contact layer (110) and the second contact layer (120) at the side contact (115).

Abstract: An arrangement for determining an energy spectrum of a beam of radiation or particles is disclosed. The arrangement comprises a plurality of polymeric bodies. Each of the plurality of polymeric bodies includes an optical waveguide. Each of the plurality of polymeric bodies has a scintillator disposed at a respective end of the optical waveguide. The scintillators are arranged relative to each other such that an energy resolution of a particle beam incident on the arrangement can be determined. Furthermore, a particle detector with the arrangement and an evaluation unit for reading out the particle detector are disclosed.

Abstract: The operation of a hybrid powertrain system is optimized with respect to a desired state-of-charge trajectory, taking account of the estimated anticipated vehicle drive power. The hybrid powertrain system has an internal combustion engine and an electrically operated torque machine. The internal combustion engine and the torque machine are controlled by a control device and are connected to an output element via a hybrid transmission. Before the start of the prediction period ?t, an experience-based state-of-charge trajectory for the anticipated route, covering at least the prediction period ?t, is retrieved from an external database. The desired state-of-charge trajectory is established based on the experience-based state-of-charge trajectory by modifying it with at least one optimization constraint.

Abstract: A hybrid drive device for a motor vehicle with an internal combustion engine includes a first electric motor and a second electric motor. A transmission includes a first partial transmission connected to the first electric motor and a second partial transmission connected to the second electric motor, each being connectable to an output shaft. The internal combustion engine can selectively be uncoupled from the transmission or can be connected in a form-fit manner to the first or the second partial transmission. The first electric motor is connected at a constant gear ratio to a first drive shaft of the first partial transmission, and the second electric motor is connected at a constant gear ratio to a second drive shaft of the second partial transmission. The internal combustion engine can also be connected in a form-fit manner to the output shaft by way of a direct gear-change means.

Abstract: An apparatus for guiding, in particular directing or accelerating, charged particles (50), comprising: a substrate (110) having a surface (115); an optically thinner layer (120) formed on the surface (115); an inhomogeneous channel (130) which is formed by two mutually opposite delimiting structures on a side of the layer (120) that is opposite the substrate (110); and a radiation device which is designed to generate at least one pulsed laser beam (140) and inject the at least one pulsed laser beam (140) into the channel (130) from a side that is opposite the optically thinner layer (120). The layer (120) for the laser beam (140) is optically thin, and the delimiting structures have a high optical density in comparison with the layer (120). The delimiting structures are designed to guide the particles (50) by means of the laser beam (140) in the channel (130) and alternatingly focus them along the channel (130) and in at least one direction perpendicular to the channel (130).

Abstract: A photonic integrated circuit is disclosed comprising: a dielectric substrate (110); a dielectric waveguide arrangement (120) on the substrate (110) for guiding terahertz (THz) waves; and a local functionalization (130) having a metallization in a surface area of the dielectric waveguide arrangement (120). The metallization is localized along a propagation direction of the THz waves to allow a metallization-free propagation of the THz wave outside of the local functionalization.