Patents Assigned to Helmholtz-Zentrum Dresden-Rossendorf e.V.
-
Patent number: 11835112Abstract: The invention relates to a two-axis rotator for producing a rotation about two orthogonal spatial axes, and to a handling device comprising a two-axis rotator of this kind. The two-axis rotator for producing a rotation about two mutually orthogonal rotational axes comprises a main body, a first rotor and a second rotor, wherein the first rotor is mounted on or in the main body so as to be able to rotate about a first rotational axis, and the second rotor is mounted on or in the first rotor so as to be able to rotate about a second rotational axis, and wherein the first rotor has a first drive and the second rotor has a second drive, and the first drive and the second drive can be driven independently of one another.Type: GrantFiled: March 3, 2021Date of Patent: December 5, 2023Assignee: HELMHOLTZ-ZENTRUM DRESDEN-ROSSENDORF E.V.Inventor: Stefan Findeisen
-
Publication number: 20230312493Abstract: Compounds of general formula I X1 is a CD2 group or a CT2 group; X2 is oxygen or a group (CZ1Z2)n, wherein Z1 and Z2 on each occurrence independently each are hydrogen, deuterium, or tritium and n is an integer from 1 to 12; X3 is a CD2 group or a CT2 group; and R is selected from the group consisting of hydroxy, -NO2, halogen, a diazonium ion, a diazonium salt, a trialkylammonium ion, a trialkylammonium salt, a dialkoxyarene, a sulphoxide, a boronic acid, a boronic acid ester, an organotin compound, an iodonium ion, an iodonium salt, an iodonium ylide, and a sulphonate.Type: ApplicationFiled: July 9, 2021Publication date: October 5, 2023Applicant: HELMHOLTZ-ZENTRUM DRESDEN-ROSSENDORF E.V.Inventors: Rares-Petru MOLDOVAN, Rodrigo TEODORO, Magali TOUSSAINT, Daniel GÜNDEL, Winnie DEUTHER-CONRAD, Peter BRUST
-
Publication number: 20230095104Abstract: A compound of general formula I Residues X1a, X1b, X2a, X2b, X3a, X3b, X4a, X4b, X5a, and X5b each independently are hydrogen or deuterium, with the provision that at least one of residues X1a, X1b, X2a, X2b, X3a, X3b, X4a, X4b, X5a, and X5b is deuterium.Type: ApplicationFiled: June 22, 2020Publication date: March 30, 2023Applicants: HELMHOLTZ-ZENTRUM DRESDEN-ROSSENDORF E.V., ROTOP PHARMAKA GMBHInventors: Thu Hang LAI, Rodrigo TEODORO, Magali TOUSSAINT, Daniel GÜNDEL, Winnie DEUTHER-CONRAD, Sladjana DUKIC-STEFANOVIC, Susann SCHRÖDER, Rares-Petru MOLDOVAN, Peter BRUST
-
Patent number: 11402237Abstract: The invention relates to a device, an arrangement and a method for characterizing the torsion, rotation, and/or positioning of a shaft by generating a periodic magnetic field of a magnetic field generator disposed between at least two magnetic field detectors by applying a periodic exciter signal. The field is modified by the shaft and induces an output signal at each of the magnetic field detectors. The difference with respect to amplitude or phase between the exciter signal and the first output signal is detected as a first measured variable and between the exciter signal and the second output signal is detected as a second measured variable. The total of and/or the difference between the first and the second measured variables is calculated, and the torsion, rotation, and/or positioning of the shaft is characterized based thereon.Type: GrantFiled: April 27, 2018Date of Patent: August 2, 2022Assignee: Helmholtz-Zentrum Dresden-Rossendorf e.V.Inventor: Dominique Buchenau
-
Publication number: 20220223855Abstract: A method for producing silicon-based anodes for secondary batteries carries out the following steps for producing an anode: —depositing a silicon layer on a metal substrate having grain boundaries, wherein the silicon layer has a first boundary surface directed towards the metal substrate, —heating the metal substrate using a heating unit to a temperature between 200° C. and 1000° C., —conditioning the region of the second boundary surface of the silicon layer that is facing away from the metal substrate using an energy-intensive irradiation during the heating, generating polyphases in the region of the silicon layer and the metal substrate, made up of amorphous silicon and/or crystalline silicon of the silicon of the silicon layer and of crystalline metal of the metal substrate and of silicide and—generating crystalline metal of the metal substrate.Type: ApplicationFiled: March 31, 2022Publication date: July 14, 2022Applicants: ROVAK GmbH, Technische Universitaet Bergakademie Freiberg, Helmholtz-Zentrum Dresden-Rossendorf e.V.Inventors: Charaf CHERKOUK, Dirk C. MEYER, Tilmann LEISEGANG, Teresa Orellana PEREZ, Slawomir PRUCNAL, Wolfgang SKORUPA
-
Patent number: 11355749Abstract: A method for producing silicon-based anodes for secondary batteries carries out the following steps for producing an anode: —depositing a silicon layer on a metal substrate having grain boundaries, wherein the silicon layer has a first boundary surface directed towards the metal substrate, —heating the metal substrate using a heating unit to a temperature between 200° C. and 1000° C., —conditioning the region of the second boundary surface of the silicon layer that is facing away from the metal substrate using an energy-intensive irradiation during the heating, —generating polyphases in the region of the silicon layer and the metal substrate, made up of amorphous silicon and/or crystalline silicon of the silicon of the silicon layer and of crystalline metal of the metal substrate and of silicide and—generating crystalline metal of the metal substrate.Type: GrantFiled: February 10, 2017Date of Patent: June 7, 2022Assignees: ROV AK GmbH, Technische Universitaet Bergakademie Freiberg, Helmholtz-Zentrum Dresden Rossendorf e.V.Inventors: Charaf Cherkouk, Dirk C. Meyer, Tilmann Leisegang, Teresa Orellana Perez, Slawomir Prucnal, Wolfgang Skorupa
-
Patent number: 11156574Abstract: The invention relates to a measuring apparatus for characterizing the electrical resistance of a measurement object, comprising an electric energy source having two poles, a voltage measuring device having two measuring inputs, four connecting contacts for the connection of four contact electrodes, and a switching device for the variable electrical pairwise connection of each one of the poles and measuring inputs to each one of the connecting contacts, forming different wiring configurations, wherein the measuring device is configured to carry out at least two measuring sequences with different wiring configurations and to determine the series resistance of the measurement object by incorporating the current and voltage signals acquired in these wiring configurations.Type: GrantFiled: March 1, 2018Date of Patent: October 26, 2021Assignee: Helmholtz-Zentrum Dresden-Rossendorf E.V.Inventors: Tobias Kosub, Denys Makarov
-
Publication number: 20210228748Abstract: The present invention relates to in vivo stable 197(m)Hg compounds according to formula (E) for use in nuclear medical diagnostics and endoradionuclide therapy (theranostics), particularly the treatment of cancer, a method for the production of the 197(m)Hg compounds comprising the step of radiolabeling of organic precursor compounds with NCA 197(m)Hg by electrophilic substitution; and the use of the 197(m)Hg compounds for nuclear medical diagnostics and endoradionuclide therapy (theranostics), particularly the treatment of cancer.Type: ApplicationFiled: January 27, 2021Publication date: July 29, 2021Applicant: HELMHOLTZ-ZENTRUM DRESDEN - ROSSENDORF E.V.Inventors: Hans-Jürgen PIETZSCH, Martin WALTHER, Thomas WÜNSCHE
-
Publication number: 20210231595Abstract: A method for continuously determining all of the components of the resistance tensor of thin films, such as thin film resistors and thin film sensors of all types, is disclosed. A continuous determination of all the components of the resistance tensor is facilitated without switching the contact points using a minimum number of contacts. A homogeneous thin film part of any shape is provided with a least three contact points arranged at distances from one another. An input voltage is applied at each of the contact points, the current flowing through the contact points are detected, and the complete resistance tensor of the thin film part is determined from the voltage and current values.Type: ApplicationFiled: March 19, 2019Publication date: July 29, 2021Applicant: HELMHOLTZ-ZENTRUM DRESDEN - ROSSENDORF E.V.Inventor: Tobias KOSUB
-
Publication number: 20210024863Abstract: A transparent specimen slide on which the range and the magnitude of the near-surface electrostatic forces can be influenced and set during a process of producing the specimen slide. The specimen slide has a surface on the supporting side and a surface facing away from the supporting side and at least three layers: an electrically insulating first layer, a silicon-containing second layer arranged on the first layer, and an electrically insulating third layer arranged on the second layer. An interface is formed between the first and second layers and between the second and third layers with a first surface charge density. The interface between the second and third layers has a second surface charge density. The first and second surface charge densities have the same or different signs.Type: ApplicationFiled: April 3, 2019Publication date: January 28, 2021Applicant: HELMHOLTZ-ZENTRUM DRESDEN - ROSSENDORF E.V.Inventors: Heidemarie SCHMIDT, Ilona SKORUPA, Katarzyna WIESENHÜTTER, Lars REBOHLE
-
Publication number: 20210017054Abstract: The invention relates to a multi-step method for the selective, environmentally friendly and economical recovery of non-ferrous metals from industrial wastewater. The method is based on the principle of the complexing of the non-ferrous metals, separating out of the complexes and subsequent decomplexing of the non-ferrous metals. Siderophores are used as complexing agents. The siderophores are recovered within the process. The method can be used in particular even in the case of low non-ferrous metal concentrations. The method is efficient, environmentally friendly and economical.Type: ApplicationFiled: April 3, 2019Publication date: January 21, 2021Applicant: HELMHOLTZ-ZENTRUM DRESDEN - ROSSENDORF E. V.Inventors: Rohan JAIN, Katrin POLLMANN, Falk LEHMANN
-
Publication number: 20200407331Abstract: The present invention describes novel chelators (multidentate ligands) and precompounds for complexation of radiometals and non-radioactive counterparts, for use in radiopharmacy. The invention includes a process and a kit involving such chelators. Active moieties directing to a pharmaceutical target (such as peptides or proteins) can be attached to the chelator very easily via the so called “click-chemistry” forming a triazole-ring moiety. The aromatic triazole-nitrogen itself acts as a new and “soft” nucleophilic site enabling for complexation of various radiometals or non-radioactive counterparts. The chelators are capable of fast complexation at low temperature.Type: ApplicationFiled: February 28, 2019Publication date: December 31, 2020Applicant: HELMHOLTZ-ZENTRUM DRESDEN - ROSSENDORF E.V.Inventors: Hans-Jürgen PIETZSCH, Martin WALTHER
-
Publication number: 20200407707Abstract: The present invention relates to a method for the preparation of nanoscale nucleic acid-encircled lipid bilayers, the nanoscale nucleic acid-encircled lipid bilayers and their use.Type: ApplicationFiled: February 21, 2019Publication date: December 31, 2020Applicants: Technische Universität Dresden, Helmholtz-Zentrum Dresden - Rossendorf e.V.Inventors: Karim FAHMY, Thorsten-Lars SCHMIDT, Katarina IRIC
-
Publication number: 20200282500Abstract: The invention relates to an adjusting device for spatially adjusting the position of an object, comprising a plurality of plate elements which are arranged one over the other and which have radial guide structures that engage into one another at mutually facing sides, wherein at least one pair of movement plates and a pair of inclination plates are arranged on a base. The movement plates have a constant thickness, and the respective upper radial guide structures and lower radial guide structures of each movement plate are offset eccentrically relative to one another. The inclination plates have a variable thickness, and the respective upper radial guide structures and lower radial guide structures of each inclination plate are arranged concentrically to one another.Type: ApplicationFiled: October 12, 2018Publication date: September 10, 2020Applicant: HELMHOLTZ-ZENTRUM DRESDEN - ROSSENDORF E.V.Inventor: Uwe BARTHELD
-
Patent number: 10622681Abstract: An energy storage assembly includes the following: at least one electrochemical cell, wherein the at least one electrochemical cell comprises an anode that is liquid during operation, an electrolyte that is liquid during operation, and a cathode that is liquid during operation; and a magnetic field-generating structure disposed outside the at least one electrochemical cell for generating a magnetic field, wherein the magnetic field-generating structure is configured such that the generated magnetic field penetrates the at least one electrochemical cell.Type: GrantFiled: October 22, 2014Date of Patent: April 14, 2020Assignee: Helmholtz-Zentrum Dresden-Rossendorf e.V.Inventors: Frank Stefani, Vladimir Galindo, Norbert Weber, Tom Weier, Gunter Gerbeth
-
Publication number: 20190367537Abstract: The present invention relates to in vivo stable 197(m)Hg compounds according to formula (I) for use in nuclear medical diagnostics and endoradionuclide therapy (theranostics), particularly the treatment of cancer, a method for the production of the 197(m)Hg compounds comprising the step of radiolabeling of organic precursor compounds with NCA 197(m)Hg by electrophilic substitution; and the use of the 197(m)Hg compounds for nuclear medical diagnostics and endoradionuclide therapy (theranostics), particularly the treatment of cancer.Type: ApplicationFiled: February 7, 2018Publication date: December 5, 2019Applicant: HELMHOLTZ-ZENTRUM DRESDEN - ROSSENDORF E.V.Inventors: Hans-Jürgen PIETZSCH, Martin WALTHER, Thomas WÜNSCHE
-
Patent number: 10147824Abstract: A capacitance diode or variable capacitance diode includes first and second electrodes and a layer configuration disposed in contact-making fashion between the two electrodes. The layer configuration has, one after the other in a direction from the first electrode towards the second electrode, a layer formed of a ferroelectric material and an electrically insulating layer formed of a dielectric material having electrically charged defects. A method for producing a capacitance diode or a variable capacitance diode, a storage device and a detector including a capacitance diode or a variable capacitance diode are also provided.Type: GrantFiled: January 26, 2015Date of Patent: December 4, 2018Assignee: Helmholtz-Zentrum Dresden-Rossendorf e.V.Inventors: Heidemarie Schmidt, Ilona Skorupa, Slawomir Prucnal, Danilo Buerger, Agnieszka Bogusz, Laveen Selvaraj
-
Patent number: 10088443Abstract: Carriers for biomaterials, for polyelectrolyte materials, for electrically polarizable atoms, ions, molecules are provided wherein the material of the carriers is compatible with materials that are used in microelectronics. The arrangement of the biomaterials or biomolecules and optionally of biomolecules, biomaterials, biological functional units or cells adsorbed thereon can be affected with the carrier in a specific manner. Complex molecular machines can be built and tested by the carriers.Type: GrantFiled: August 31, 2012Date of Patent: October 2, 2018Assignees: HELMHOLTZ-ZENTRUM DRESDEN-ROSSENDORF E.V., LEIBNIZ-INSTITUT FÜR POLYMERFORSCHUNG DRESDEN E.V.Inventors: Heidemarie Schmidt, Christine Baumgart, Ilona Skorupa, Manfred Helm, Oliver G. Schmidt, Martin Müller
-
Patent number: 9846319Abstract: The driver circuit comprises a first node (J1), which is connected to a first terminal of the Pockels cell (CP), a second node (J2), which is connected to a second terminal of the Pockels cell (CP), wherein the first node (J1) is connected to a first potential (+HV) via a first switching unit (S1) and the second node (J2) is connected to the first potential (+HV) via a second switching unit (S2) and wherein the first node (J1) is connected to a second potential (?HV) via a first resistance (R1) and the second node (J2) is connected to the second potential (?HV) via a second resistance (R2); and wherein the first node (J1) is connected to the second node (J2) via a series circuit comprising a third resistance (R3) and an inductance (L1).Type: GrantFiled: August 5, 2016Date of Patent: December 19, 2017Assignees: BME Messgeräte Entwicklung KG, Helmholtz-Zentrum Dresden-Rossendorf e.V.Inventors: Thorald Horst Bergmann, Fedor Bergmann, Mathias Siebold, Markus Löser
-
Patent number: 9812640Abstract: Disclosed is a complementary resistor switch (3) comprising two outer contacts, between which two piezo- or ferroelectric layers (11a and 11b) having an inner common contact are situated. At least one region (11?, 11?) of the layers is modified, either the outer contacts are rectifying (S) and the inner contact is non-rectifying (0), or vice versa, the modified regions are formed at the rectifying contacts, the layers have different strain-dependent structural phases with different band gaps and/or different polarization charges, and the electrical conductivity of the layers is different. Also disclosed are a connectable resistor structure having at least one Schottky contact at two adjoining piezo- or ferroelectric layers, a polycrystalline piezo- or ferroelectric layer comprising modified crystallites, and a method and circuits for encrypting and decrypting a bit sequence.Type: GrantFiled: July 16, 2015Date of Patent: November 7, 2017Assignee: Helmholtz-Zentrum Dresden-Rossendorf e.VInventors: Tiangui You, Heidemarie Schmidt, Nan Du, Danilo Buerger, Ilona Skorupa, Niveditha Manjunath