摘要:
The present invention provides a secondary battery using a liquid electrolyte excellent in storage characteristics. The secondary battery includes a cathode, an anode, and a liquid electrolyte, where the cathode and the anode contain at least one mutual active material. This symmetrical electrode configuration, that the at least one active material for the cathode and the anode is mutual, enables equalization of an electrode electric potential difference before charge or after discharge; and thus electrolyte degradation is efficiently restrained to improve storage characteristics.
摘要:
An all-solid-state battery having a high output power and a long life, exhibiting high safety, and being produced at a low cost is provided. The all-solid-state battery has a cathode comprising a cathode material, an anode comprising an anode material, and a solid electrolyte layer comprising a solid electrolyte, wherein the cathode material, the anode material, and the solid electrolyte are a compound shown by the following formulas (1), (2), and (3), respectively: MaN1bX1c (1) MdN2eX2f (2) MgN3hX3i (3) wherein M represents H, Li, Na, Mg, Al, K, or Ca and X1, X2, and X3 are polyanions, each of N1 and N2 is at least one atom selected from the group consisting of transition metals, Al, and Cu, and N3 is at least one atom selected from the group consisting of Ti, Ge, Hf, Zr, Al, Cr, Ga, Fe, Sc, and In.
摘要:
An all-solid battery having a high output power is provided which exhibits high safety and is capable of being produced at a low cost is provided. The all-solid battery includes an internal electrode body having a cathode comprising a cathode material, an anode comprising an anode material, and a solid electrolyte layer comprising a solid electrolyte. The cathode material, the anode material, and the solid electrolyte are phosphoric acid compounds. The internal electrode body is integrated by firing the cathode, the anode, and the solid electrolyte layer, and the internal electrode body contains water.
摘要:
An all-solid-state battery having a high output power and a long life, exhibiting high safety, and being produced at a low cost is provided. The all-solid-state battery has a cathode comprising a cathode material, an anode comprising an anode material, and a solid electrolyte layer comprising a solid electrolyte, wherein the cathode material, the anode material, and the solid electrolyte are a compound shown by the following formulas (1), (2), and (3), respectively: MaN1bX1c (1) MdN2eX2f (2) MgN3hX3i (3) wherein M represents H, Li, Na, Mg, Al, K, or Ca and X1, X2, and X3 are polyanions, each of N1 and N2 is at least one atom selected from the group consisting of transition metals, Al, and Cu, and N3 is at least one atom selected from the group consisting of Ti, Ge, Hf, Zr, Al, Cr, Ga, Fe, Sc, and In.
摘要:
An all-solid battery having a high output power, exhibiting high safety, and capable of being produced at a low cost is provided. The all-solid battery (8) includes an internal electrode body (6) having a cathode (1) comprising a cathode material, an anode (2) comprising an anode material, and a solid electrolyte layer (3) comprising a solid electrolyte, the cathode material, the anode material, and the solid electrolyte being phosphoric acid compounds, the internal electrode body (6) being integrated by firing the cathode (1), anode (2), and solid electrolyte layer (3), and the internal electrode body (6) containing water.
摘要:
A positive electrode for a non-aqueous electrolytic secondary cell and a non-aqueous electrolytic secondary cell are provided, which exhibit a high potential in a 4 V region, and have a high capacity, safety, excellent cycle characteristics, and satisfactory high-temperature characteristics. The positive electrode active material is a mixture of an olivine type lithium manganese phosphate and a spinel type lithium manganate.
摘要:
There is disclosed a positive electrode for a non-aqueous electrolytic secondary cell and a non-aqueous electrolytic secondary cell exhibiting a high potential of a 4 V region, and having a high capacity, safety, excellent cycle characteristic, and satisfactory high-temperature characteristic, wherein a positive electrode active material is a mixture of olivine type lithium manganese phosphate and spinel type lithium manganate.
摘要:
The all-solid battery element of the invention is designed to simultaneously satisfy the increased contact area of electrodes with an electrolyte layer and the decreased thickness of the electrolyte layer. The all-solid battery element of the invention has at least one unit cell. The unit cell includes: a cathode having a cathode active material; an anode having an anode active material; and a solid electrolyte layer that is interposed between and is in contact with both the cathode and the anode. In the at least one unit cell, the solid electrolyte layer has a specific array structure of arranging at least part of the cathode and at least part of the anode in an alternate manner or in a zigzag manner.
摘要:
An excellent optical fiber built-in type composite insulator including at least two insulator bodies each having a penetration bore, at least one optical fiber inserted in the penetration bores, and sealing structures for the penetration bores of the insulator bodies and for a joining layer of opposing end surfaces of adjacent insulator bodies, is provided, which effectively prevents leakage of inner silicone grease, bending and breakage of the optical fiber, leakage of electric current along the penetration bores, short circuited trouble, and destruction of the insulator bodies, improves joining strength of the opposing end surfaces of the insulator bodies, and maintains the joining strength for a long period, affords a change of numbers of the insulator bodies, and facilitates the production. A method of producing such composite insulator is also provided.
摘要:
A system for detecting a fault occurred within a substation and judging a location of the fault including optical current sensors each having a Faraday element arranged on a top of an insulator post of a bus disconnecting switch, a magnetic core arranged to surround a terminal plate of the disconnecting switch to generate a magnetic field corresponding to a current passing through the terminal plate, a laser diode for emitting a laser light beam, an optical fiber for guiding the laser beam to the Faraday element, a photodiode, and an optical fiber for guiding the laser beam transmitted through the Faraday element to the photodiode. The photodiode supplies a signal representing the current passing through the terminal plate to a fault location judging circuit in which the fault location within the substation is judged from the signals from the photodiodes.