Abstract: A method and device for monitoring the weakening of an interface between a layer and a substrate while a weakening anneal is being carried out. The method includes illuminating the first face of the substrate layer assembly with a monochromatic light beam in a first direction; measuring the intensity of the light beam scattered by the substrate layer assembly in at least a second direction, the second direction forming a non-zero angle with the first direction; and determining a state of weakening of the interface from the intensity.

Abstract: An optomechanical system for transducing an optical intensity modulation movement including an optical detector and a mechanical sensor including a mobile mass, of which a receiving surface is intended to receive an external mechanical urging, and an excitation device. The excitation device is configured to vibrate the mobile mass along an excitation direction at at least one of its resonance frequencies. The vibration of the mobile mass is disrupted by the external mechanical urging, and modifies an evanescent field of the optical detector. The mobile mass has an interaction region facing the optical detector, as well as a second region, respectively having, projecting along a plane perpendicular to the excitation direction, an interaction surface area S111 and a second surface area S112, with S112<S111.

Abstract: The present invention relates to a process for preparing perfume concrete and/or absolute which employs bringing particular, fresh, withered or dry, solid natural material(s) into contact with a first system of solvents comprising at least one “green” organic (poly)ol solvent. Another subject of the invention is the perfume concrete and the perfume absolute obtained by the preparation process, a composition comprising the concrete and/or the absolute, and the use of the “green” organic (poly)ol solvent to extract the concrete and/or the absolute with no chemical odour of solvent odour type.

Abstract: The present application relates to valorization of lignin products. More specifically, the present application relates to conversion of lignin to added-value products. The present application includes a process for modifying lignin, said process comprising: treating lignin material in a basic aqueous solution to obtain a mixture; submitting the mixture to ultrasonic treatment in the presence of at least one carboxyalkylating agent to depolymerize and carboxyalkylate the lignin to obtain carboxyalkylated oligomeric lignin.

Abstract: An optomechanical system for transducing an optical phase shift movement including a mechanical sensor including a sensor element, the sensor element having an upper face extending mainly into a plane called longitudinal plane, when the system is at rest, the mechanical sensor being intended to receive an acoustic wave to vibrate the sensor element at a vibration frequency. The system moreover includes an optical detector capable of guiding a light radiation substantially parallel to the longitudinal plane, the optical detector having an evanescent field. The vibration of the sensor element modifies the evanescent field of the optical detector and the sensor element is moved along a direction called transverse direction, substantially perpendicular to the longitudinal plane when it vibrates.

Abstract: The invention relates to a valve for pressurized fluid, the valve having a body incorporating a fluid circuit having an upstream end and a downstream end, the circuit having a seal valve, the seal valve enabling the circuit to be opened or closed, the valve having a member for controlling the seal valve, the seal valve being slidably mounted in the body so as to slide between a position in which the circuit is closed when the control member is in a rest position and a position in which the circuit is open when the control member is in an active position, the valve having a deformable member positioned between the seal valve and the control member. The invention also relates to a container or a set of containers for pressurized fluid comprising such a valve.

Abstract: A two-part composition for application to skin to forms a rinse-off high strength lifting and antiaging gel mask. The cosmetic composition is sensitive-skin friendly, and provides hydration benefits and soft focus/blurring effects, conferring transformative professional level results including skin smoothing, firming, texture improvement, and radiance boosting, which results are immediate and lasting beyond removal of the cosmetic composition from skin. The cosmetic composition that includes: Combinable parts including at least one silicate and water; and at least one nature based plant derived gum thickener; at least one clay; at least one glycosaminoglycan having a molecular weight in a range from about 1 million Daltons to about 1.4 million Daltons.

Abstract: The invention is based on a thermo-optic phase modulator comprising, in a stack, a waveguide, an encapsulation layer and a heating element configured to heat the waveguide, said modulator being bordered by first and second trenches. Advantageously, the waveguide, the encapsulation layer and the heating element, each have first and second flanks forming at least partially the flanks of the trenches. The flanks of the waveguide, of the encapsulation layer and of the heating layer thus open directly into the trenches bordering the modulator. The invention is also based on a method for producing such a compact modulator.

Abstract: Computing system comprising a memory A, a memory access control module, and a parallel processing processor comprising a plurality of computing units each comprising a memory B shared by one or more elementary processors. The computing units are arranged in columns. A partition of the memory A is associated with each column. Connection modules are connected respectively to the partitions of the memory A and to the memories B of the computing units. Within a column, the neighboring connection modules are connected to one another by a dedicated interface link. The memory access control module is adapted to configure the connection modules to execute parallel data transfers in a plurality of columns, each transfer making it possible to exchange data within a column between a partition of the memory A and a memory B of at least one computing unit.

Abstract: The present description relates to a method of manufacturing an electronic device comprising a phase-change memory cell, the method comprising: the forming of a first layer made of a resistive material; the forming of a stack of layers on the first layer, the stack comprising at least one second layer made of a phase-change material; the etching of the stack, said etching stopping when the first layer is reached around the location of the memory cell; the forming of a spacer on the side walls of the stack; then an etching of the first layer, so that the stack rests on a central portion of the first layer and that the spacer rests on a peripheral portion of the first layer.

Abstract: The present description concerns a clock signal generation device (902) comprising: a microelectromechanical resonant element (504); and at least one nanoelectromechanical transduction element (512).

Abstract: An electrical device for generating a test pulse, includes at least one voltage generator configured for generating an input voltage pulse in a first phase; for each generator, a coil transformer for amplifying the input voltage pulse; a rectifier diode; a target circuit comprising at least one target complex impedance and a capacitive element, the target circuit having a first electrode connected to the cathode of the rectifier diode and a second electrode; a trigger circuit configured for triggering a second phase by discharging the capacitive element through the target circuit so as to apply the test pulse to the target complex impedance.

Abstract: The present disclosure includes an endoprosthesis delivery system comprising an elongate member, such as a catheter, an endoprosthesis, and an end cap having one or more protrusions extending therefrom. The protrusions may assist in retraction of end cap into an outer sheath, such as an introducer sheath. In some examples, the protrusion includes fins. In some embodiments, the endoprosthesis delivery system further includes a covering member disposed about the endoprosthesis. The protrusions may support the covering member, which may extend beyond the distal end of the endoprosthesis and onto the end cap. In some embodiments, the end cap comprises a tapered profile, which may assist in retraction of the catheter tip and end cap into an outer sheath.

Abstract: Disclosed is a method for the temperature control of an electrochemical system comprising a stack of electrochemical cells and interconnection plates interposed between the electrochemical cells, means for supplying gas to the electrochemical cells and means for collecting gases produced by the electrochemical cells, and means for electrically connecting the system to the outside, wherein the electrochemical device also comprises heating means integrated into the stack, said heating means comprising at least a first and a second heating element, the first heating element being disposed in a first location in the stack and the second heating element being arranged in a second location in the stack, said method comprising steps of: applying a first control command to the first heating element and a second control command to the second heating element, said control commands being configured such that a thermal gradient in the stack in the direction of the stack is maintained substantially at a defined value.

Abstract: Disclosed is a packing made up of a stack of plates, having been shaped to form corrugations in the plate and assembled to form a cross-corrugated packing block for a mass and/or heat transfer application, wherein the material of the packing plates is an open-pore metal foam, and in that the specific surface area of the packing is greater than 500 m2/m3 and in that the thickness (e) of the plate is less than 2 mm before the shaping operation.

Abstract: Some aspects of the disclosure relate to composite materials and cultivation systems with particular utility for use in aquaculture, for example cultivating various species of seaweed. The systems comprise at least one highly tortuous and often micro-fibrous material and at least one material having low tortuosity. These systems may be configured in a variety of shapes and associated with a number of different structures. Some of these composite materials and cultivation systems may be used in both direct and indirect seeding of macroalgae plants such as seaweed.

Abstract: Methods, systems, and devices relating to an electronic scented candle that is convenient to use and enables rapid generation and dissipation of scented materials are described. One electronic candle device includes a shell that has a through hole, a flame element protruding through the through hole, an installation lid including a locking base to allow removable coupling of a fragrance container, a scent chamber including a locking clip, a first channel, a second channel, a third channel, and a fourth channel. The scent chamber is removably coupled to the locking base by the locking clip, and an air pump provided to supply pressurized air.

Abstract: A bedding foundation has a linear actuator for moving a roller carriage forward and backwards. The roller carriage includes wheels which move along rails supported below a rigid platform having an opening extending through the platform. The roller carriage includes a lifter which raises and lowers a roller independently of the movement of the linear actuator. Regardless of the position of the linear actuator, the roller may be raised or lowered. The roller moves back and forth inside the opening extending through the rigid platform and imparts a massage movement to a mattress above the foundation.