Abstract: A method for producing an at least partially transparent device is provided, including producing, on a first substrate, first and second separation layers one against the other; producing, on the second separation layer, an at least partially transparent functional layer; making the functional layer integral with a second at least partially transparent substrate; forming a mechanical separation at an interface between the separation layers; removing the second separation layer; producing a first at least partially transparent electrode layer on the functional layer; where the materials of the stack are chosen such that the interface between the separation layers corresponds to that, among all the interfaces of the stack, having the lowest adherence force.

Abstract: Man/machine interface comprising—a glove which comprises o at least one transmitter which is integrated into the glove and which comprises at least one coil for emitting a magnetic field, which coil is arranged on a finger of the glove so that the orientation of the emitted field relative to a reference direction in a reference system connected with the glove changes with that of the finger, o at least one processing circuit which is integrated into the glove and which comprises at least one receiver for receiving the signal emitted by the transmitter, which receiver is configured to process the signal received in order to determine at least the orientation of the coil of the transmitter in the reference system.

Abstract: A multilayer film may be applied preferably against a busbar of a battery module. Such a multilayer film may include at least one encapsulation layer made of plastic and a layer of aqueous gel, configured to be placed facing at least a portion of the busbar, encapsulated at least partially by the encapsulation layer.

Abstract: A laser source includes a semiconductor pad containing an active waveguide arranged on a functionalized substrate having an integrated waveguide. The integrated waveguide is formed from a stack of a first portion and of a second portion. A Bragg grating is arranged in the first portion and is covered by the second portion.

Abstract: Photovoltaic cell comprising, an assembly comprising a substrate, first and second passivation layers covering opposite faces of the substrate and also lateral faces of the substrate, and first and second charge-collecting layers; a first layer of TCO disposed against the first main face of the assembly and such that edges of the first main face of the assembly are not covered by the first layer of TCO; a second layer of TCO covering the whole of the second main face of the assembly; a non-reflective coating partly covering the first and/or second charge-collecting layers on the lateral faces of the substrate and not covered by the second layer of TCO, and also covering the edges of the first main face.

Abstract: A system for monitoring the state of a cable, includes a plurality of reflectometry devices able to inject a test signal at a point of injection into the cable and to measure a signal having propagated back through the cable to the point of injection into the cable, the reflectometry devices being intended to be positioned along the cable so as to divide the cable into successive segments, the system comprising a control unit that is able to communicate with the reflectometry devices and that is configured so as to carry out at least one reflectometry test consisting in injecting a test signal into the cable by means of a first reflectometry device and measuring the test signal, by means of the first reflectometry device, after it has propagated through the cable and been reflected from an impedance discontinuity, the system further comprising a post-processing unit able to communicate with the reflectometry devices and configured to analyze the measurement of the test signal with a view to detecting an ampli

Abstract: A device for determining an effective piezoelectric coefficient of a thin film of a material of a sample, includes a source of x-rays incident on the sample; a detector of x-rays diffracted by the sample; a device for positioning the x-ray source and the x-ray detector with respect to the sample; a voltage source making contact with the sample; a device for controlling the voltage source so as to apply an electric field to the sample during an electrical cycle, the electric field generating a strain of the sample and a stress on the sample; a device for measuring a diffraction peak of the x-rays as a function of the electric field applied to the sample during the electrical cycle; a processing device configured to determine the piezoelectric coefficient.

Abstract: A phase modulator for a light beam comprising a waveguide having a longitudinal axis, and a piezoelectric actuator to apply a mechanical stress within said waveguide in response to an electrical bias, said actuator comprising a first part covering a first side of the waveguide and having a first axis of symmetry essentially parallel to the longitudinal axis. The actuator comprises a second part covering a second side of the waveguide, said second part having a second axis of symmetry essentially parallel to the longitudinal axis.

Abstract: A device for receiving and demodulating an amplitude-modulated RF signal, comprising: a first antenna; a first amplifier coupled to the first antenna; a receiving module including: a) a second antenna; b) a second amplifier coupled to the second antenna; c) a phase-shifter coupled to the second amplifier and applying a phase-shift ?; d) a mixer comprising inputs coupled to the phase-shifter and to the first amplifier, and outputting a product of signals received at the input, and wherein the value of the phase-shift ? is such that the device performs a demodulation of the RF signal when a wavefront of the RF signal forms, with an axis of alignment of the antennas, an angle ? having a particular value a which depends on the phase-shift ? and on a distance between the antennas.

Abstract: The invention relates to a light source comprising a photonic wire having a single-mode core and adapted to support an optical mode which is degenerate in polarization, comprising an emitter of a pair of photons which are intended to be entangled in polarization. The photonic wire comprises a cladding which is asymmetrical in rotation and extends along a principal transverse axis. Furthermore, the light source comprises a correction device adapted to induce by electrostatic effect a mechanical deformation of the photonic wire in a plane parallel to the substrate, along a deformation axis forming an angle of inclination of between 0° and 90°, these values being exclusive, with respect to the principal transverse axis, the mechanical deformation leading to mechanical strains experienced by the emitter, thus improving the degree of entanglement of the photon pair.

Abstract: A method for assembling components includes assembling a first component including solder bumps with a second component including connectors. The assembly of the components is preceded by pre-treating the first and second components wherein the solder bumps are contacted with a pre-treatment liquid configured to at least partially remove an oxide layer initially present on the solder. The pre-treatment liquid is an aqueous solution containing carboxylic acids or polycarboxylic acids. The assembly of the components is carried out after the pre-treatment in the absence of liquid or gas flux.

Abstract: A method for forming SiGe-based regions with different Ge concentrations is provided. After defining the regions 1, 2 on a SOI substrate, a grating of masking patterns is formed on at least one region 2. After the epitaxial growth of a Ge-based layer in each of the regions, a first vertical diffusion is carried out. A second horizontal diffusion is then carried out such that the Ge diffuses beneath the masking patterns of the region 2. Thus, the region 2 has a Ge concentration that is lower than the Ge concentration of the region 1.

Abstract: A structure for an RF device provided with a semiconductor region coated with a heterogeneous dielectric region, the heterogeneous dielectric region including, in at least one first direction parallel to a main plane of the substrate, an alternation of first areas made of a first dielectric material with positive fixed charges and of second dielectric areas made of a second dielectric material with negative fixed charge in order to create an alternation of polarity allowing preventing the formation of a parasitic conduction layer in the semiconductor region.

Abstract: An FDSOI transistor control device includes a plurality of first wells having a first type of conductivity, each first well being associated with a group of transistors, and at least one second well having a second type of conductivity, formed under and around the first wells (21). A bias circuit is configured to apply at least one first bias voltage to the first wells and at least one second bias voltage to at least one second well. All of the transistors may have the second type of conductivity.

Abstract: Producing a semiconductor or piezoelectric on-insulator type substrate for RF applications which is provided with a porous layer under the BOX layer and under a layer of polycrystalline semiconductor material.

Abstract: A system includes a high temperature electrolyser, a first supply line of the electrolyser configured to supply the electrolyser with steam, a first discharge line of the electrolyser configured to discharge dihydrogen from the electrolyser, a second discharge line of the electrolyser configured to discharge dioxygen from the electrolyser, a first heat exchange module configured to ensure a heat exchange between the first supply line and the first dihydrogen discharge line, and a steam generator arranged on the first supply line, upstream from the first heat exchange module, and configured to produce steam from liquid water. The system also includes a module for depressing a section of the first supply line and having an expansion device and a compressor. The expansion device is arranged on the first supply line upstream from the steam generator, and the compressor is arranged on the first supply line downstream from the steam generator.

Abstract: The invention relates to an inertial sensor (1) comprising a substrate extending along a drive excitation direction (x) and a detection direction (y) normal to each other, the device plane being perpendicular to a rotation direction (z), a first drive frame (110) and a second drive frame (120), a first sense frame (210), a second sense frame (220), a sense lever (1000) pivotably mounted around a rotation axis (1001), a sensing system comprising a strain gauge (1600) mechanically stressed by the sense lever it is rotating around the rotation axis. The sense lever includes a central portion (1500), a first arm (1100) and a second arm (1200), the central portion having a dimension along the detection direction called central width, the arms having a dimension along the detection direction called arm width, the central width being at least twice greater than the arm width.

Abstract: The invention relates to a system for assisted ascent or descent, comprising: —a staircase comprising at least one instrumented mobile step, equipped with at least one sensor for measuring the centre of pressure of a user and at least one lifting actuator designed to raise or lower the step according to a degree of vertical freedom; —a calculation unit connected to the sensor for measuring the centre of pressure and to the lifting actuator, the calculation unit being configured to calculate at least the position, the speed of movement and the acceleration of the user from the centre of pressure measured by the sensor and, depending on the values calculated, control the lifting actuator.

Abstract: A photoluminescence measurement device may include: a sample holder; a detector configured to collect a photoluminescence signal; a processing unit configured to process a signal collected by the detector; and a support disposed facing a rear face of the sample holder, opposite to the front face, and on one face, called the main face, of which rests at least one radiation source for emitting light radiation illuminating the rear face and likely to be collected, by transparency of the sample holder with respect to the light radiation, by the detector.

Abstract: A gas-diffusing device, including a superposition of a layer of composite material including electrically conductive fibres and a polymerized resin coating said conductive fibres; a first electrically conductive layer having an open porosity between first and second faces and including a first void in the second face, the first face making electrical contact with the conductive fibres of the layer of composite material, the polymerized resin coating one portion of the first conductive layer on the first face.