Icosa

The present disclosure relates to a method of encapsulation of nanoparticles in a metal oxide matrix by spraying in which evaporation of solvent and triggering of reaction of formation of oxide matrix are successive in time.

A secondary battery includes a non-aqueous electrolyte. The non-aqueous electrolyte includes: fluoroethyl propionate, where the fluoroethyl propionate is selected from the group consisting of 2,2-difluoroethyl propanoate, 2,2,2-trifluoroethyl propionate, and a combination thereof, and based on a total mass of the non-aqueous electrolyte, a mass percentage of the fluoroethyl propionate is 5% to 65%; and ethylene carbonate (EC) and propylene carbonate (PC), where based on the total mass of the non-aqueous electrolyte, the sum of the mass percentages of the ethylene carbonate (EC) and the propylene carbonate (PC) is less than or equal to 15%.

A communication device including: two connectors, where each connector includes: an input terminal configured to receive a first addressing signal and an output terminal configured to output a second addressing signal; a first switching unit, connected to the input terminal; a second switching unit, connected to the output terminal; a microcontroller unit, where a signal receiving pin of the microcontroller unit is connected to the first switching unit, and a signal output pin of the microcontroller unit is connected to the second switching unit; a power supply, connected to the first switching unit and the second switching unit separately; and a signal blocking unit, disposed between the input terminal and the first switching unit. The first switching unit is configured to: connect the signal receiving pin of the microcontroller unit to a ground terminal in response to the first addressing signal received by the input terminal. The second switching unit is configured to: connect the power supply to the output terminal in response to a control signal that is output by the signal output pin of the microcontroller unit to the second switching unit. The signal blocking unit is configured to: block transmission of an electrical signal between two input terminals.

The present application discloses a secondary battery and an electronic apparatus. The secondary battery includes a first shell, a second shell, and an electrode assembly. The first shell includes a first portion and a second portion, where the second portion surrounds an edge of the first portion. The second shell includes a third portion and a fourth portion, where the fourth portion surrounds an edge of the third portion; the second shell and the first shell are assembled together, and the second shell is insulatedly connected to the first shell. The electrode assembly includes a plurality of first electrode plates and a plurality of second electrode plates, where an outermost first electrode plate of the electrode assembly is a first sub-electrode plate; an outermost second electrode plate of the electrode assembly is a second sub-electrode plate. The first sub-electrode plate includes a first current collector, where the first current collector has a first surface and a second surface opposite to each other, and the first surface is electrically connected to the first portion; the second sub-electrode plate includes a second current collector, where the second current collector has a third surface and a fourth surface opposite to each other, and the third surface is electrically connected to the third portion. This solution is advantageous for reducing the dimension of the secondary battery and increasing the volumetric energy density of the secondary battery.

The present invention relates to novel iron-based photosensitizers, especially compounds of formulae (I), wherein R₁, R₂, R₃, R₄, R₅, R₆, L, EnA and X are as defined in the claims, and uses thereof.

The present invention relates to a surgical guide for moving a second bone portion between a pathological position and an adjusted position with respect to a first bone portion, during osteosynthesis surgery. The invention is characterized in that securing assembly is connected to the first guiding assembly by a coupling member configured to simultaneously move the securing assembly to modify the fixing angle and the first guiding assembly so that a displacement of the second bone portion along the longitudinal axis implies a modification of the fixing angle, ensuring the fixing wire can traverse both the first bone portion and the second bone portion after a displacement of the first guiding assembly.

The present invention relates to a device (1) for generating a pretrained foundation model (31) for obtaining a representation (33) of an input EEG segment (32) previously acquired, said device comprising:- at least one input,- _at least one processor configured to generate said pretrained foundation model (31) via a training process based on said training dataset and comprising a first phase and a second phase,- at least one output configured to provide as output said pretrained foundation model (31).

An electrochemical apparatus includes an electrode assembly and a conductive plate. The electrode assembly is of a wound structure and includes a first electrode plate including a first conductive layer and a first conductive material layer. The first conductive layer includes a first surface and a second surface. The first conductive material layer is provided on the first surface. The first surface includes a first region. The conductive plate is connected to the first region and extends out of the first electrode plate. The conductive plate includes a third region and a fourth region connected to each other. The third region includes a connection region. The conductive plate is connected to the first region through the connection region. The third region includes a first side, a second side, a third side, and a fourth side. The first region includes a fifth side, a sixth side, and a seventh side. A size of the third region in the third direction is T₁, a size of the third region in the second direction is T₂, an area of the third region is S₁, an area of the connection region is S₂, a distance between the first side and the fifth side is J₁, a distance between the second side and the sixth side is J₂, and a distance between the third side and the seventh side is J₃, where S₂/S₁ + (J₁ + J₂ + J₃)/(T₁ + T₂) ≥ 30%. This application further provides an electronic apparatus.

The present invention relates to a preamplifier (10) configured to provide signals (52) to a recorder (20) of the biopotential; the preamplifier (10) comprising: - a first channel (14) connected to the input (11), comprising an amplifier (15) presenting a predefined gain (53) and configured to generate an amplified signal (54) via the multiplication of the non-amplified signal (51) by the gain (53); - a first output (12) connected to the amplifier (15), and configured to be removably plugged to the recorder (20) in order to provide the amplified signal (54) to the recorder (20); wherein: - the preamplifier (10) is comprised in a housing separate from the recorder (20); and - the preamplifier (10) comprises a second channel (16) configured to be connected to the electrode (31) and to provide the non-amplified signal (51) to the recorder (20), without amplification.

The present invention relates to a connection system for connecting a two-lumen catheter to an fluid management device, the connection system comprising a catheter connecting device and a management connecting device configured to be connected together, the catheter connecting device comprising a polymeric gasket and a rotor abutted within the housing against the polymeric gasket, the management connecting device being configured to switch between a forward configuration and a reverse configuration by rotation of the socket around the flow axis.