Abstract: The present disclosure relates to a method and system for optimizing parameters of an electrochemical model. The method of optimizing parameters of an electrochemical battery model according to the present disclosure is performed by the system for optimizing parameters of an electrochemical battery model. The method includes determining values of fixed parameters of the electrochemical model, determining an optimal combination of a capacitive parameter and a starting voltage parameter of the electrochemical model by applying a first charging pattern, and determining an optimal combination of resistance parameters of the electrochemical model by applying a second charging pattern.

Abstract: The present disclosure relates to a device and method for building a battery model. In some embodiments, a battery simulation device includes a control device configured to: generate a battery model simulating a target battery; perform a fist charging simulation of the battery model at a first charging rate to set a plurality of capacitive parameters among a plurality of parameters configuring the battery model; and perform a second charging simulation of the battery model at a second charging rate different from the first charging rate to set a plurality of resistive parameters among the plurality of parameters.

Abstract: The invention relates to fusion polypeptides, and to immunogenic polypeptides and their use as vaccines for treating, preventing or ameliorating a wide range of infectious diseases, for example caused by a virus, bacterium or fungus, or cancer. The fusion polypeptide comprises: a first amino acid sequence comprising a non-toxic B subunit of an AB5 Toxin, or a fragment or variant thereof; a second amino acid sequence comprising an immunoglobulin Fc region (Ig-Fc), or a fragment or variant thereof; and a third amino acid sequence comprising an antigen, or a fragment or variant thereof. The invention also extends to nucleic acids encoding such fusion polypeptides and proteins, and to recombinant vectors expressing such nucleic acids. The invention is especially useful for the rapid development of protein-based vaccines, and to their use in methods of treating infectious diseases or cancer, and also to pharmaceutical compositions comprising the fusion proteins.

Abstract: A rice suspension cell according to an embodiment is useful for producing recombinant canine or feline albumin at high efficiency, and thus, by culturing the rice suspension cell, a large amount of recombinant canine or feline albumin can be safely produced at high efficiency. Moreover, it is expected that the veterinary composition for preventing, ameliorating, or treating hypoalbuminemia comprising the rice suspension cell of the present invention would greatly contribute to the resolving of the problems related to safety, social controversies, or the like that are caused by prescribing human serum albumin in veterinary care practice.

Abstract: The present invention relates to a lithium secondary battery, comprising: a negative electrode comprising a negative electrode active material layer comprising a soft carbon negative electrode active material and a byproduct having an average particle size (D50) of 10 to 70 nm; a positive electrode comprising a positive electrode active material; and an electrolyte.

Abstract: The present invention relates to a lithium secondary battery, comprising: a negative electrode comprising a negative electrode active material layer comprising a soft carbon negative electrode active material and a byproduct having an average particle size (D50) of 10 to 70 nm; a positive electrode comprising a positive electrode active material; and an electrolyte.

Abstract: The present disclosure relates to electronic devices and methods for controlling power supplied to earphones. According to an embodiment of the present disclosure, a method for controlling power by an electronic device may comprise applying a power to an earphone corresponding to sensing a coupling of the earphone, adjusting the power applied to the earphone corresponding to sensing an input through a button of an earphone, and applying the adjusted power.

Abstract: A rechargeable battery including an electrode assembly including a first electrode and a second electrode; electrode terminals electrically coupled to the electrode assembly; a case in which the electrode assembly is placed; a cap plate in an opening of the case to seal the case, the cap plate including a vent hole; and a fluorescent coating between the cap plate and the opening of the case.

Abstract: The present disclosure relates to electronic devices and methods for controlling power supplied to earphones. According to an embodiment of the present disclosure, a method for controlling power by an electronic device may comprise applying a power to an earphone corresponding to sensing a coupling of the earphone, adjusting the power applied to the earphone corresponding to sensing an input through a button of an earphone, and applying the adjusted power.

Abstract: A rechargeable battery including an electrode assembly including a first electrode and a second electrode; electrode terminals electrically coupled to the electrode assembly; a case in which the electrode assembly is placed; a cap plate in an opening of the case to seal the case, the cap plate including a vent hole; and a fluorescent coating between the cap plate and the opening of the case.

Abstract: A battery module including a plurality of battery cells each including a terminal portion on one surface thereof, and each having a resistance, the plurality of battery cells being aligned in one direction, and the plurality of battery cells including a battery cell having a first resistance and a battery cell having a second resistance, the second resistance being different from the first resistance, and a busbar that connects terminal portions of the plurality of battery cells. The busbar includes a first busbar and a second busbar, the second busbar having a material or a thickness different from a material of the first busbar. The first busbar is connected to the terminal portion of the battery cell having the first resistance, and the second busbar is connected to the terminal portion of the battery cell having the second resistance.

Abstract: A battery module is provided in which battery cells are closely connected to each other, thereby improving the performance of the battery module. The battery module includes a plurality of battery cells, a terminal connector and a housing. Each battery cell has a terminal on one surface thereof, and the plurality of battery cells are aligned in one direction. The terminal connector connects adjacent terminals of first and second battery cells. The housing accommodates the plurality of battery cells therein. In the battery module, the terminal includes first and second contact portions formed in parallel and spaced apart from each other, and a first connecting portion connected to one end of the first contact portion and one end of the second contact portion. In the battery module, the terminal connector is forcibly inserted between the first and second contact portions.

Abstract: A solid oxide fuel cell (SOFC) stack is disclosed. The SOFC may include an oxidizing agent flow path fluidly connecting a first oxidizing agent chamber and a second oxidizing agent chamber. The first oxidizing agent chamber may include an oxidizing agent supply pipe through which an oxidizing agent is flowed from an outside thereof. The second oxidizing agent chamber may perform a reduction reaction on the oxidizing agent received from the first oxidizing agent chamber. In operation, a fluid flows between the first and second oxidizing agent chambers, and may be provided to an outside of the second oxidizing agent chamber. Further, the structure of the flow path may allow heat to be conducted from the second oxidizing agent chamber.

Abstract: A solid oxide fuel cell and a manufacturing method thereof includes a unit cell and a cell coupling member. The unit cell includes a first electrode layer, an electrolyte layer surrounding an outer peripheral surface of the first electrode layer, and a second electrode layer surrounding the electrolyte layer so that one end portion of the electrolyte layer is exposed. The cell coupling member is coupled to the unit cell and includes a coupling member. A sealing member including at least two layers having different porosities is coated on at least one portion of the coupling member to seal the unit cell and the cell coupling member.

Abstract: A battery module including a plurality of battery cells aligned in one direction, the plurality of battery cells each having a vent on a top surface thereof; and at least one vent cover covering the vent and covering side surfaces of the plurality of battery cells, wherein one vent cover covers outer side surfaces of outermost battery cells among the aligned plurality of battery cells, or a plurality of vent covers cover side surfaces of a battery cell of the plurality of battery cells.

Abstract: A solid oxide fuel cell stack is disclosed. In one aspect, the solid oxide fuel cell stack includes unit cells, an external collector, a first stack collecting member, a cap, and a suspension member. The external collector contacts an outer periphery of each of the unit cells and electrically connects the unit cells to each other. The first stack collecting member is positioned to collect current from a distal unit cell. A cap is provided in one end of the distal unit cell. The suspension member has one side thereof suspended from the cap and the other side fixed to the first stack collecting member to distribute weight of the first stack collecting member. Structural stability of a stack collector may be maintained even at oxidizing atmosphere of high temperature when driving the fuel cell stack.

Abstract: An interconnecting-type solid oxide fuel cell is disclosed. The fuel cell includes a unit cell, a first current collecting member, a first insulating member, and a second current collecting member. The unit cell has a first electrode layer, an electrolyte layer, and a second electrode layer sequentially formed from an inside thereof, and has an interconnector configured for electrical connection to the first electrode layer and exposed to an outside thereof in a state in which the interconnector is insulated from the second electrode layer. The first current collecting member is formed on an outside of the interconnector and configured to collect current. The first insulating member is formed on an outside of the first current collecting member. The second current collecting member is wound around an outer circumferential surface of the second electrode layer and an outside of the first insulating member.

Abstract: A solid oxide fuel cell stack includes a cell array in which M interconnector unit solid oxide fuel cells are connected in parallel to form a bundle, and N bundles are connected in series; a first plate-shaped current collecting member connected to a first bundle of the N bundles, the first current collecting member including a first terminal, and a second plate-shaped current collecting member connected to an Nth bundle of the N bundles, the second current collecting member including a second terminal; and a first elastic insulating member adjacent to the first current collecting member, the first insulating member having a first opening, a second elastic insulating member adjacent to the second current collecting member, the second insulating member having another first opening, and the first terminal passes through the first opening and the second terminal portion through the other first opening.

Abstract: A manifold for distributing and supplying a fluid to solid oxide fuel cell (SOFC) cells. The manifold may include at least one opening disposed at one side surface of a housing to allow the fluid to flow into the housing therethrough. A plurality of second openings are disposed at another side surface of the housing to allow the fluid to be discharged out from the housing therethrough. A porous member is disposed to partition an internal space of the housing between the first opening and the plurality of second openings. In the manifold, the porous member is formed so that the first opening ratio per unit area at a first portion positioned adjacent to the first opening varies with increasing distance toward a second portion positioned distant from the first opening.

Abstract: A solid oxide fuel cell and a manufacturing method thereof includes a unit cell and a cell coupling member. The unit cell includes a first electrode layer, an electrolyte layer surrounding an outer peripheral surface of the first electrode layer, and a second electrode layer surrounding the electrolyte layer so that one end portion of the electrolyte layer is exposed. The cell coupling member is coupled to the unit cell and includes a coupling member. A sealing member including at least two layers having different porosities is coated on at least one portion of the coupling member to seal the unit cell and the cell coupling member.