Abstract: A functionalized separator for a battery cell includes a separator layer including a first side and a second side. A functionalized layer is arranged on at least one of the first side and the second side of the separator layer. The functionalized layer comprises a lithium-ion conducting solid electrolyte and a capacitor active material.

Abstract: A bipolar battery system includes N battery cells. Each of the N battery cells comprises M cores each comprising a first current collector, cathode active material, a separator, anode active material, and a second current collector, where M is an integer greater than one. The M cores are connected in parallel by connecting the first current collectors of the M cores in each of the N battery cells together and by connecting the second current collectors of the M cores in each of the N battery cells together. N-1 clad plates are arranged between adjacent ones of the N battery cells and the N battery cells are connected in series by the N-1 clad plates. A voltage sensing system connects to the N-1 tabs, a first terminal, and a second terminal and is configured to determine N voltages across the N battery cells, respectively.

Abstract: A battery cell including an anode electrode layer including an anode active material. A cathode electrode layer comprises cathode active material. A solid electrolyte layer is arranged between the anode electrode layer and the cathode electrode layer. An elastomeric layer is arranged between the anode electrode layer and the solid electrolyte layer.

Abstract: An electrochemical cell that cycles lithium ions includes a positive electrode that includes a positive electroactive material, a negative electrode that includes a negative electroactive material, and a free-standing separating layer disposed between the positive electrode and the negative electrode. The free-standing separating layer includes a gel membrane that includes a polymer host and a liquid electrolyte and an integrated structural component disposed within the gel membrane. The integrated structural component may be selected from the group consisting of: a plurality of solid-state electrolyte particles, a nonwoven material, and a combination thereof.

Abstract: A double-sided capacitor structure and a method for forming the same are provided. The method includes: providing a base including a substrate, capacitor contacts in the substrate, a stacked structure on a surface of the substrate, and capacitor holes penetrating through the stacked structure and exposing the capacitor contacts, and the stacked structure includes sacrificial layers and supporting layers which are alternately stacked in a direction perpendicular to the substrate; forming a first electrode layer, a first dielectric layer and a second electrode layer on inner walls of the capacitor holes; filling the capacitor holes with a first conductive material to form a first conductive filling layer; completely removing several of the sacrificial layers and/or the supporting layers to remain at least two of the supporting layers; and forming a second dielectric layer and a third electrode layer that covers a surface of the second dielectric layer.

Abstract: An electrochemical cell includes a first electrode that includes a first current collector and a first electroactive material layer disposed on or near the first current collector, a second electrode that includes a second current collector and a second electroactive material layer disposed on or near the second current collector, and a separating layer disposed between the first electroactive material layer and the second electroactive material layer. The second electroactive material layer includes a plurality of hierarchical silicon columns, each of the hierarchical silicon columns has a longest dimension perpendicular to a major axis of the second current collector. The second electroactive material layer also includes a carbonaceous network that at least partially fills interstices defined between hierarchical silicon columns of the plurality of hierarchical silicon columns. The carbonaceous network includes linked carbon atoms that define a plurality of pores.

Abstract: An anode electrode includes a current collector and a first anode layer arranged on the current collector and comprising first anode active material. A first pre-lithiation layer is arranged on the first anode layer. A second anode layer arranged on the first pre-lithiation layer and comprising second anode active material.

Abstract: A bipolar battery cell includes a bipolar electrode including a bipolar current collector and a cathode electrode arranged on one side of the bipolar current collector. The cathode electrode includes cathode active material for exchanging lithium ions, a first solid electrolyte, and first polytetrafluoroethylene (PTFE) fibrils. An anode electrode is arranged on an opposite side of the bipolar current collector, wherein the anode electrode includes anode active material for exchanging lithium ions, a second solid electrolyte, and second PTFE fibrils.

Abstract: A battery cell includes an anode electrode comprising a first current collector. Anode active material is arranged on a first surface of the first current collector and is configured to exchange lithium ions. The anode active material comprises silicon. Empty spaces are formed in the anode active material in a predetermined pattern. A solid electrolyte layer is arranged adjacent to the anode electrode. A cathode electrode comprises a second current collector and cathode active material configured to exchange lithium ions and arranged adjacent to the solid electrolyte layer.

Abstract: The present disclosure relates to the technical field of semiconductor manufacturing, and provides a semiconductor structure and a forming method thereof. The forming method includes: providing a semiconductor substrate, where a surface of the semiconductor substrate is provided with a plurality of conductive structures arranged at intervals; forming sidewall dielectric layers on surfaces of the conductive structures, and then depositing sequentially and alternately to form at least two supporting layers and sacrificial layers; etching the supporting layers and the sacrificial layers to form contact holes exposing the surfaces of the conductive structures; and forming an electrode layer on surfaces of the contact holes.

Abstract: Provided are a vibration object monitoring method and apparatus, a computer device, and a storage medium. The method includes: in response to detecting that a vibration object exists in a monitoring video picture for a target monitoring region, a vibration object region in the monitoring video picture is determined, where the vibration object region is a region where the vibration object is located in the monitoring video picture; displacement information of a key point of the vibration object in the vibration object region is recorded; vibration information of the vibration object in the monitoring video picture is determined based on the displacement information; and a vibration object monitoring result for the target monitoring region is generated according to the vibration information. The abnormal vibration monitoring can be performed on the vibration object in the target monitoring region in time according to this method.

Abstract: The present disclosure provides a modified binder for use in an electrochemical cell that cycles lithium ions. The modified binder includes one or more agglomerates of polytetrafluoroethylene nanoparticles, where each of the polytetrafluoroethylene nanoparticles includes a polytetrafluoroethylene core and a polymeric shell that is disposed on exposed surfaces of the core. The polymeric shell can include a polymer selected from the group consisting of: polyethylene oxide, polyglycidyl methacrylate, polyvinylidene difluoride, fluoride-hexafluoropropylene, polypropylene oxide, polyacrylonitrile, polymethacrylonitrile, polymethyl methacrylate, derivatives and co-polymers, and combinations thereof, and in certain instances, also a humidity tolerant lithium salt.

Abstract: The present disclosure relates to a solid-state electrochemical cell having a uniformly distributed solid-state electrolyte and methods of fabrication relating thereto. The method may include forming a plurality of apertures within the one or more solid-state electrodes; impregnating the one or more solid-state electrodes with a solid-state electrolyte precursor solution so as to fill the plurality of apertures and any other void or pores within the one or more electrodes with the solid-state electrolyte precursor solution; and heating the one or more electrodes so as to solidify the solid-state electrolyte precursor solution and to form the distributed solid-state electrolyte.

Abstract: A method for manufacturing a semiconductor structure includes the following operations. A first conductive layer, a second conductive layer and a passivation layer are successively formed on a semiconductor substrate. The passivation layer and the second conductive layer are patterned to form a primary gate pattern. A portion of the first conductive layer that is not covered by the primary gate pattern, is exposed. The primary gate pattern is subjected with plasma treatment to form a first protective layer. A dielectric layer is formed. The exposed portion of the first conductive layer is removed to retain a portion of the first conductive layer covered by the primary gate pattern. A second protective layer is formed on a side wall of the exposed portion of the first conductive layer.

Abstract: The present disclosure provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a substrate, a word line, and at least two dielectric layers. The word line is arranged in the substrate; the at least two dielectric layers are located between the word line and the substrate and have different dielectric constants.

Abstract: A bipolar battery includes N battery cores each comprising a cathode electrode, an anode electrode, and a separator, where N is an integer greater than one. N?1 bipolar plates include a first layer made of a first material, a second layer made of a second material, a center portion, and first and second sides extending transversely relative to the center portion. A battery enclosure including a cover and a lower portion including sides defining a cavity. The N?1 bipolar plates are arranged in the cavity between adjacent ones of the N battery cores and the N battery cores are connected in series by the N?1 bipolar plates. The first and second sides of the N?1 bipolar plates are one of inserted into “L”-shaped slots in the sides of the lower portion, and molded into the sides of the lower portion.

Abstract: In various aspects, the present disclosure provides solvent-free methods of making a solid-state electrode active layer for a solid-state electrode in an electrochemical cell that cycles lithium ions, by using a plurality of solid polymeric binder particles capable of fibrillation with porous fibrillation particles with a first shear force to at least partially fibrillate the solid polymeric binder particles to form a polymeric binder mixture. The disclosure also contemplates a current collector and a porous active layer disposed thereon. The porous active layer includes a fibrous polymeric network having a plurality of solid particles distributed therein. The solid particles may include electroactive material particles, solid-state electrolyte particles, and porous fibrillation particles.

Abstract: A battery cell includes a continuous anode electrode comprising an anode current collector. A plurality of individual cathode electrodes include a cathode current collector, cathode active material arranged on opposite sides of the cathode current collector, and a first sulfide electrolyte layer arranged on the cathode active material. The continuous anode electrode is arranged in a zig-zag pattern and the plurality of individual cathode electrodes are arranged between adjacent alternating portions of the continuous anode electrode.

Abstract: A method for fabricating a dual-layer capacitive cabode electrode includes fabricating a first film including capacitive active material; fabricating a second film including cathode active material; hot jointing the first film and the second film to create a cabode film; and laminating the cabode film onto opposite sides of a current collector using conductive adhesive.

Abstract: A method for forming a double-sided capacitor structure includes: providing a base, the base including a substrate, a plurality of capacitor contacts located in the substrate, a stack structure located on a surface of the substrate and a plurality of capacitor holes running through the stack structure and exposing the capacitor contacts, the stack structure including sacrificial layers and support layers which are stacked alternately; successively forming a first electrode layer, a first dielectric layer and a second electrode layer on inner walls of the capacitor holes; forming a first conductive filling layer in the capacitor holes; forming an auxiliary layer for sealing the capacitor holes; removing a part of the auxiliary layers and several of the support layers and the sacrificial layers to expose the first electrode layer; and, forming a second dielectric layer and a third electrode layer.