摘要:
A method for resetting an array of Resistive Memory cells by applying a sequence of N reset operations, each reset operation including the application of a reset technique, the method including, at the first reset operation, performing the first reset operation by applying the reset technique having the highest relative correction yield; at the j-th reset operation of the N−1 subsequent reset operations, j being an integer number between 2 and N, defining a reset technique to be used at the j-th reset operation and performing the j-th reset operation.
摘要:
A set of nanocrystals comprising a semiconductor comprising A representing a metal or metalloid in the +III oxidation state and B representing an element in the −III oxidation state, the nanocrystals being doped, on average per nanocrystal, by an atom of C chosen from the transition metals in the +I or +II oxidation state and various uses thereof.
摘要:
An electromechanical device comprising: first and second electrodes each comprising a metal layer; an active layer comprising at least one ferroelectric polymer and disposed between the first and the second electrode. The first electrode and the second electrode each comprise an interface layer comprising poly(3,4-ethylenedioxythiophene). Each interface layer is interposed between the active layer and the corresponding metal layer. The invention further relates to a method for manufacturing such a device.
摘要:
A battery with a bipolar architecture that comprises two terminal current collectors between which a stack of n electrochemical cells is arranged, n being an integer at least equal to 2, wherein: each electrochemical cell comprises a positive electrode, a negative electrode and an electrolytic component arranged between the positive electrode and the negative electrode; the n electrochemical cells are separated from one another by (n1) bipolar current collectors; and wherein the positive electrode and the negative electrode of each electrochemical cell comprise a common active material as active material, which is a redox-active organic compound comprising, respectively, at least one group able to capture electrons and at least one group able to donate electrons.
摘要:
A recombinant SARS-CoV-2 S glycoprotein ectodomain trimer is disclosed, including three recombinant protomers each containing at least the SARS-CoV-2 S glycoprotein ectodomain, and wherein: in each protomer, the furin cleavage site is inactivated/disrupted; Arg408 of one of the protomers is covalently linked to Lys378 of another one of the protomers; and Lys947 of one of the protomers is covalently linked to Arg1019 and/or to Lys776 of another one of the protomers.
摘要:
A thermal flow sensor comprising at least one first element (2) suspended with respect to a support, said first suspended element (2) being of an electrically conductive material, first means (6) for biasing said suspended element (2) and first means (8) for measuring the variation of the electric voltage at the terminals of the suspended element (2), said first suspended element (2) being formed by a nanowire and said first biasing means (6) are formed by an alternating current source the intensity of which provides heating of the first suspended element (2) by Joule effect.
摘要:
A semiconductor structure for radio frequency applications includes a support substrate made of silicon and comprising a mesoporous layer, a dielectric layer arranged on the mesoporous layer and a superficial layer arranged on the dielectric layer. The mesoporous layer comprises hollow pores, the internal walls of which are mainly lined with oxide. The mesoporous layer has a thickness between 3 and 40 microns and a resistivity greater than 20 kohm·cm over its entire thickness. The support substrate has a resistivity between 0.5 and 4 ohm·cm. The invention also relates to a method for producing such a semiconductor structure.
摘要:
A method for producing a lithium-containing oxide comprising one or more metal elements, which can be used as an active material for an electrode, for example a positive electrode for a lithium battery, the method comprising the following successive steps: a) a step of bringing at least one coordination polymer into contact with a lithium source, the coordination polymer comprising the other metal element(s) interconnected by organic ligands; b) a step of calcining the mixture resulting from step a).
摘要:
A selective non-volatile memory device includes a first electrode, a second electrode and at least one layer made of an active material. The device has at least two programmable memory states associated with two voltage thresholds and also provides a selective role when it is in a highly resistive state.
摘要:
An electrochemical cell including a shell delimiting a space filled with an electrolytic solution, and a set of at least two different electrochemical systems selected from among a supercapacitor, a hybrid supercapacitor, and an accumulator, the set being arranged in the space filled with the electrolytic solution. A system for storing and restoring electric energy, or a vehicle, or a hybrid vehicle car can include such an electrochemical cell and can include such a system for storing and restoring electric energy.