Abstract: A maglev with a dipole-line magnet track system is provided that includes at least one dipole-line magnet track. The at least one dipole-line magnet track includes a first dipole-line magnet and a second-dipole line magnet disposed in parallel. A levitating diamagnet is disposed on the at least one dipole-line magnet track. A vehicle is connected to the levitating diamagnet.

Abstract: A passive magnetic bearing using diamagnetic levitation including a first dipole magnet and a second dipole magnet disposed substantially in parallel. A levitating diamagnet is at least partially disposed in between the first dipole magnet and the second dipole magnet. A load is at least partially disposed on the levitating diamagnet.

Abstract: A method, system, and a computer program product characterize a semiconductor. The method includes receiving longitudinal and transverse magnetoresistance measurements of a sample with first and second channels in a parallel magnetic field and receiving longitudinal and transverse magnetoresistance measurements of the sample in a perpendicular magnetic field. The method also includes subtracting the magnetoresistances measured in the parallel magnetic field from the magnetoresistances measured in the perpendicular field to obtain longitudinal and transverse magnetoresistance values Rxx and Rxy. The method further includes determining, based on the values Rxx and Rxy, harmonic magnetoresistance coefficients a0, and a2, b1, and b3. A method and system for semiconductor testing and characterization are disclosed as well.

Abstract: The present disclosure includes dipole line trap system, a method for tuning a natural frequency of a dipole line trap system, and seismometer. One embodiment of the dipole line trap system may comprise a first axis unit. The first axis unit may comprise a first group of at least three cylindrical diametric magnets mounted in parallel around a first open region, and a first diamagnetic object in the first open region. In some embodiments, the first axis unit may comprise four cylindrical diametric magnets mounted in parallel around the first open region. In some embodiments, the first axis unit may have a natural frequency of less than 1 Hz.

Abstract: A method, system, and computer program product are disclosed. The method includes obtaining a configuration of dipole-line (DL) magnets and selecting a magnetic field vector to be generated. The method also includes determining, based on the configuration, orientations of the DL magnets for generating the magnetic field vector.

Abstract: An interconnect structure including conducting layers of topological semi-metals and/or topological insulators. To increase charge carrier density in the conducting layers, a charge carrier doping layer present on at least one surface of the one or more conductive layers of topological semi-metals. The charge carrying doping layers have a charge carrier density greater than the topological semi-metals and/or topological insulators of the one or more conductive layers.

Abstract: From each of a plurality of cameras, a visual input of a location is received over a network. For each visual input from the plurality of cameras, a coupling correction is performed between a shaking of the camera with respect to the visual input by subtracting velocity vectors of the plurality of cameras from velocity vectors of pixels defining the visual input to provide a processed input. It is determined whether a shaking identified in the processed input is above a predetermined threshold based on the processed input, thereby detecting one or more anomalies. From the one or more anomalies, at least one of a location, magnitude, or depth of an earthquake are inferred based on the shaking identified in the processed input of each of the plurality of cameras.

Abstract: A method, system, and computer program product are disclosed. The method includes obtaining a configuration of dipole-line (DL) magnets and selecting a magnetic field vector to be generated. The method also includes determining, based on the configuration, orientations of the DL magnets for generating the magnetic field vector.

Abstract: Aspects of the present disclosure include a rotational oscillation sensor, a method of detecting rotational oscillation of an object, and a rotational oscillation sensor unit. One embodiment of the rotational oscillation sensor may comprise a first plurality of parallel dipole line (PDL) sensor unit units. In some embodiments, each of the plurality of PDL sensor units may comprise a plurality of cylindrical diametric magnets (CDMs) mounted in parallel around a first open region, and a diamagnetic object in the first open region.

Abstract: Magnetic levitation transport using a parallel dipole line track system is provided. In one aspect, a magnetic levitation transport system includes: a dipole line track system having: i) multiple segments joined together, each of the multiple segments having at least two diametric magnets, and ii) at least one diamagnetic object levitating above the at least two diametric magnets. A method for operating a magnetic levitation transport system is also provided.

Abstract: Techniques regarding operating one or more parallel dipole line traps are provided. For example, one or more embodiments described herein can comprise a system, which can comprise a parallel dipole line trap comprising a diamagnetic object positioned between a plurality of dipole line magnets. The system can also comprise a split photodetector sensor positioned adjacent to the parallel dipole line trap. The split photodetector sensor can detect a displacement of the diamagnetic object.

Abstract: Aspects of the present disclosure include a rotational oscillation sensor, a method of detecting rotational oscillation of an object, and a rotational oscillation sensor unit. One embodiment of the rotational oscillation sensor may comprise a first plurality of parallel dipole line (PDL) sensor unit units. In some embodiments, each of the plurality of PDL sensor units may comprise a plurality of cylindrical diametric magnets (CDMs) mounted in parallel around a first open region, and a diamagnetic object in the first open region.

Abstract: The present disclosure includes dipole line trap system, a method for tuning a natural frequency of a dipole line trap system, and seismometer. One embodiment of the dipole line trap system may comprise a first axis unit. The first axis unit may comprise a first group of at least three cylindrical diametric magnets mounted in parallel around a first open region, and a first diamagnetic object in the first open region. In some embodiments, the first axis unit may comprise four cylindrical diametric magnets mounted in parallel around the first open region. In some embodiments, the first axis unit may have a natural frequency of less than 1 Hz.

Abstract: A system for and methods of semiconductor testing and characterization are disclosed. The system includes a parallel dipole line (PDL) system for applying a magnetic field to a sample in a measurement chamber and electrical equipment for testing the sample. The testing includes applying a first light exposure to the sample with the PDL system set to zero magnetic field and monitoring longitudinal resistance (Rxx) of the sample as intensity of the first light exposure varies. A second light exposure is applied with the PDL system set to maximum magnetic field, and transverse magnetoresistance (RB+) is monitored as light intensity varies. A third light exposure is applied with the PDL system set to minimum magnetic field, and transverse magnetoresistance (RB?) is monitored as light intensity varies. The characterization includes carrying out a photo-Hall analysis based on data from the testing.

Abstract: Systems and methods are provided that facilitate high-sensitivity, carrier-resolved photo-Hall effect measurements. Majority and minority carrier properties can be measured and determined simultaneously. In one aspect, a system and method determine majority carrier type, density and mobility and, with modulated illumination, minority carrier mobility and photocarrier density. In another aspect, a system and method can determine hole and electron mobility, photocarrier density, absorbed photon density, recombination lifetime and diffusion length for hole, electron and ambipolar transport.

Abstract: Aspects of the invention include arranging two cylindrical magnets with transverse magnetization to be parallel to each other along their longitudinal axis. The two cylindrical magnets have a space between them and are prevented from moving relative to one another. An exemplary method includes disposing a diamagnetic object to levitate above the space between the two cylindrical magnets. A motion detector is arranged to identify relative movement between the two cylindrical magnets and the object, and an infrasound wave is identified based on the relative movement.

Abstract: From each of a plurality of cameras, a visual input of a location is received over a network. For each visual input from the plurality of cameras, a coupling correction is performed between a shaking of the camera with respect to the visual input by subtracting velocity vectors of the plurality of cameras from velocity vectors of pixels defining the visual input to provide a processed input. It is determined whether a shaking identified in the processed input is above a predetermined threshold based on the processed input, thereby detecting one or more anomalies. From the one or more anomalies, at least one of a location, magnitude, or depth of an earthquake are inferred based on the shaking identified in the processed input of each of the plurality of cameras.

Abstract: A photovoltaic device includes a first contact and a hybrid absorber layer. The hybrid absorber layer includes a chalcogenide layer and a semiconductor layer in contact with the chalcogenide layer. A buffer layer is formed on the absorber layer, and a transparent conductive contact layer is formed on the buffer layer.

Abstract: Low-voltage rechargeable microbatteries are provided. In one aspect, a method of forming a microbattery includes: forming a cathode on a substrate, wherein the cathode includes a lithium intercalated material; forming a solid electrolyte on the cathode; forming an anode on the solid electrolyte; and forming a negative contact on the anode. A microbattery is also provided.

Abstract: A photovoltaic device includes an absorber layer having a back contact formed on the absorber layer, the back contact having an exposed surface free from a substrate. It further includes a top contact formed in contact with a transparent conductive layer opposite the back contact and a stressor layer forming a superstrate on the absorber layer opposite the back contact.