Abstract: A method for obtaining metal oxides supported on mesoporous silica particles includes a) providing a solution of at least one metal salt, b) providing a solution of at least one template forming agent of the general formula (I) Y3Si(CH2)n—X (I), wherein X is a complexing functional group; Y is —OH or a hydrolysable moiety selected from the group containing halogen, alkoxy, aryloxy, acyloxy, c) mixing the metal salt solution and the complex forming agent solution to obtain a metal precursor; d) adding at least one solution containing at least one pore structure directing agent to the metal precursor to obtain a metal precursor template mixture; e) adding at least one alkali silicate solution to the metal precursor template mixture at room temperature to obtain a silica-supported metal complex; and f) calcination of the silica-supported metal complex under air to obtain the supported metal oxide mesoporous silica particles.

Abstract: Device for performing an interferometric measurement having a source for generating at least two coherent waves, an overlap apparatus for overlapping the at least two coherent waves and for generating an interference pattern, a measuring apparatus for measuring the interference pattern so as to form measured interference values, a disturbance apparatus for disturbing the interference pattern and an analyzer for analyzing the measured interference values, wherein the overlap apparatus comprises a passage region that is delimited at its edge by an edge element and is passed through by the at least two overlapping coherent waves, and comprises a beam-splitting element in the center region of the passage region.

Abstract: A method of making a porous or non-porous three-dimensional structure is provided in which silicate-water solution is first formed and then contacted with a first alcohol, whereby a gel can be provided. Thereafter, the gel is transferred to an additive manufacturing apparatus and a build part is created Finally, drying and/or heat treatment takes place, in particular to obtain a desired porosity and/or phase composition. A structure so produced is also provided and the use thereof as a bone implant, in tissue engineering, for thermal insulation, fire prevention, heat protection, gas or blood filters, light weight parts and/or catalyst supports or other scenarios where the porosity is necessary. The non-porous parts can be used as packaging, construction parts or other scenarios where the pores should be avoided.

Abstract: The present invention relates to a sigma-delta analogue-to-digital converter. The sigma-delta analogue-to-digital converter comprises a transconductance stage having first, second and third terminals. A capacitor is connected in parallel at the third terminal. Further, the sigma-delta analogue-to-digital converter comprises a quantiser at the third terminal of the transconductance stage with feedback by a voltage digital-to-analogue converter for feeding back a feedback signal to one of the terminals of the transconductance stage.

Abstract: An electrode suitable for constructing an electrochemical double layer capacitor and/or supercapacitor is provided that includes an electrode material a metal organic framework (MOF), wherein the MOF includes an inorganic building unit including metal atoms selected from group 1 to group 12 elements, and functional groups of organic linkers including oxygen (O) and one or more atoms selected from the group comprising phosphorus (P), arsenic (As), antimony (Sb), silicon (Si), selenium (Se) and bismuth (Bi). The functional groups of the organic linkers can include phosphonate, arsonate, phosphonic acid, phosphinic acid, arsonic acids and/or arsenic acids, monoester and/or diester forms thereof. Further, the metal atoms may be selected from zinc (Zn), cadmium (Cd), copper (Cu), cobalt (Co), nickel (Ni), gold (Au) and silver (Ag). The use of the MOF as a semiconductor in semiconductor applications, a semiconductive device, such as a photovoltaic cell, including the MOF are also provided.

Abstract: The invention relates to a method and a device for producing an electrode-separator assembly for a battery cell. The method comprises the following: supplying a separator material (2) by means of a separator supply device; supplying an electrode (9; 10) by means of an electrode supply device; and producing an electrode-separator assembly by means of a joining device, the electrode (9; 10) being joined to the separator material (2) and an adhesive bond being formed between the electrode (9; 10) and the separator material (2).

Abstract: A print head for additively manufacturing fiber-reinforced composite materials includes a feed channel, a heating block, a nozzle and a cutting unit. A filament of the fiber-reinforced material enters an inlet of the nozzle through the feed channel, leaves the nozzle via an outlet of the nozzle, and is deposited on a print bed. The cutting unit is located inside the heating block which has a beneficial effect on the cut and/or the shearing of the material to be printed. The invention also relates to a method in which the filament is cut and/or sheared, wherein the cutting unit performs a linear movement or rotation, or the print head per se performs a linear movement or rotation, as a result of which the filament is cut and/or sheared off.

Abstract: The invention relates to a device and a method for UV antisepsis, in particular for intracorporeal in vivo UV antisepsis on the human and animal body in the event of colonization with multiresistant pathogens (MRPs) such as methicillin-resistant Staphylococcus aureus (MRSA) and Staphylococcus epidermidis (MRSE). The device comprises a light emitting diode chip, LED chip, configured to emit radiation in the UVC spectral range, wherein the LED chip forms a light emitting diode, LED, with a package; a spectral filter element set up to limit the radiation emitted by the LED chip substantially to wavelengths below 235 nm; and an optical element for directional emission of the radiation emitted by the LED.

Abstract: Communication systems and methods in accordance with various embodiments of the invention utilize modulation on zeros. Carrier frequency offsets (CFO) can result in an unknown rotation of all zeros of a received signal's z-transform. Therefore, a binary MOCZ scheme (BMOCZ) can be utilized in which the modulated binary data is encoded using a cycling register code (e.g. CPC or ACPC), enabling receivers to determine cyclic shifts in the BMOCZ symbol resulting from a CFO. Receivers in accordance with several embodiments of the invention include decoders capable of decoding information bits from received discrete-time baseband signals by: estimating a timing offset for the received signal; determining a plurality of zeros of a z-transform of the received symbol; identifying zeros from the plurality of zeros that encode received bits by correcting fractional rotations resulting from the CFO; and decoding information bits based upon the received bits using a cycling register code.

Abstract: It is provided a process for modifying an aromatic polyether backbone for obtaining a modified polyether comprising the steps of: a) providing the at least one aromatic polyether to be modified in dissolved state in an inert organic solvent, b) adding at least one modification reagent, c) adding at least one catalyst, d) carrying out the process until a desired degree of functionalization of said aromatic polyether backbone is reached, e) recovery of the modified aromatic polyether.

Abstract: The present disclosure refers to a method for decorrelating input signals from a physical identifier. In a system having one or more processors, the method comprises: providing input signals from a physical identifier: providing a decorrelation matrix; generating output signals, comprising decorrelating the input signals by applying the decorrelation matrix to the input signals; and providing the output signals at an output. The providing of the decorrelation matrix comprises: providing an initial matrix, the initial matrix being an orthogonal matrix; and determining the decorrelation matrix from the initial matrix by at least once selecting and applying at least one of a plurality of matrix extensions on the initial matrix, wherein each of the plurality of matrix extensions generates, from an input orthogonal matrix, a further orthogonal matrix with higher matrix dimension than the input orthogonal matrix. Furthermore, a system for decorrelating input signals from a physical identifier is provided.

Abstract: The disclosure relates to a method for identification via channels in a system having a plurality of data processing devices. The method comprises selecting, in a first data processing device, an identifier indicative of a target second data processing device of a plurality of second data processing devices; determining, in the first data processing device, an outer codeword from the identifier using an outer code comprising a first outer code and a second outer code; determining, in the first data processing device, an optical orthogonal codeword from the outer codeword using an optical orthogonal code; determining, in the first data processing device; a randomly selected codeword from the optical orthogonal codeword using an error correction code; and emitting the selected codeword from the first data processing device via a channel. Further, a computer program product and a system for identification via channels are provided.

Abstract: The invention relates to a boundary layer probe for determining a fluid flow, comprising a measuring surface which is formed on a probe wall and with which a fluid flow to be determined is in contact during a measuring operation. The boundary layer probe also comprises an assembly of measuring obstacles that are formed in the region of the measuring surface as obstacles which disrupt the fluid flow in a flow region adjacent to the measuring surface, each of which has an elongated obstacle course extending over a particular obstacle length, and which are arranged at substantially equidistant angular distances in the circumferential direction. The boundary layer probe additionally has pressure measuring points, each of which is radially adjacent to an associated obstacle in order to detect a local pressure in the region of the measuring surface. The invention additionally relates to a measuring assembly and to a method for determining a fluid flow.

Abstract: The invention relates to a method for producing mesoporous metal carbide layer with defined nano-structuring, wherein during a first method step a mesoporous metal oxide layer is made available and in a second step, the metal oxide layer is brought in contact in a reducing atmosphere with a carbon source in the atmosphere, wherein the temperature is at least 650° C. and the heat-up rate ranges from 0.5 to 2 kelvin per minute.

Abstract: The invention relates to a method for detecting a measured value (d?/dx, M).

Abstract: The invention relates to a method for operating a sorption system (1), the sorption system comprising the following: a cooling fluid circuit (8), which has a cooling fluid; a process medium circuit (6), which has a refrigerant and a solvent; an absorber (3), which is connected to the cooling fluid circuit (8) and to the process medium circuit (6); a condenser (5), which is connected to the cooling fluid circuit (8) and to the process medium circuit (6); and a control device. During operation of the sorption system (1), the cooling fluid is fed to the absorber (3) and to the condenser (5), and a feed of the cooling fluid to the absorber (3) and a feed of the cooling fluid to the condenser (5) are controlled differently from each other by means of the control device. The invention further relates to an arrangement for a sorption system (1) and to a sorpotion system (1).

Abstract: The invention inter alia relates to radiation emitter (100) comprising an emitter section (120) and an optical pump section (110) that is capable of generating pump radiation (Rp) in order to excite the emitter section (120) to emit single photons (P) or entangled photon pairs. The optical pump section (110) is ring-shaped and the emitter section (120) is located inside the ring-shaped pump section (110).

Abstract: A method for increasing privacy of user data of a plurality of users within a dataset is disclosed.

Abstract: A method for detecting free metal ions in a sample includes, providing a liquid sample potentially comprising free metal ions. A fluorescent probe comprising an organic fluorescent core and one or more metal binding functional group is added to the sample. The one or more metal binding functional group is selected from a group comprising a phosphonic acid group and an arsonic acid group and is covalently linked to a sp or sp2-carbon atom or a nitrogen atom of the fluorescent core via a P or As atom. A fluorescence of the sample is measured. A presence of the metal ions leads to a concentration-dependent decrease, increase or shift of fluorescence compared to a reference sample. The method preferably involves determining a concentration of the metal ions in the sample. The liquid sample may be a biological sample, such as a bodily fluid, a tissue sample or a sample comprising cells.

Abstract: The present invention relates to a method for producing a sport beverage, comprising the steps of providing malt and/or unmalted grains, providing mashing liquor produced from spent grains, processing the malt and the mashing liquor to obtain a wort, fermenting the wort by using a yeast and optionally, blending with flavour(s) and/or vitamin(s); and/or adding of sugar(s). The present invention further relates to a sport beverage obtained by said method, wherein said sport beverage is non-alcoholic or has an alcohol content of less than about 1.2 vol-%, preferably less than about 0.5 vol-%. The present invention also relates to the use of the sport beverage before and/or after physical activities.