Abstract: A battery state measurement system includes a server device configured to analyze a state of a battery. The service device includes a communication unit configured to receive a plurality of pieces of characteristic data indicating characteristics associated with change of the battery state based on physical quantity data indicating a physical quantity associated with the battery state and a diagnosis unit configured to analyze a deterioration state of the battery on the basis of the plurality of pieces of characteristic data.

Abstract: A measurement device of a negative electrode SEI formation amount of a lithium ion battery includes a charge/discharge controller configured to perform charge/discharge control of the lithium ion battery, a voltage measurement part configured to measure a discharge voltage of the lithium ion battery, a current measurement part configured to measure a discharge current of the lithium ion battery, a discharge time measurement part configured to measure a discharge time of the lithium ion battery, a storage configured to store measurement results of the voltage measurement part, the current measurement part and the discharge time measurement part, and a calculation part configured to calculate a negative electrode SEI formation amount of the lithium ion battery.

Abstract: The present invention provides a carrier containing a first block copolymer and a second block copolymer, wherein the first block copolymer is a block copolymer of a first non-charged segment and a first complex-forming segment, at least some proportion of said first block copolymer is modified by a first molecule, the second block copolymer is a block copolymer of a second non-charged segment and a second complex-forming segment, and wherein at least some proportion of said second block copolymer is modified by a second molecule, said first molecule is a GLUT1 ligand, and said second molecule is different from the first molecule.

Abstract: A metal-oxygen cell capable of improving cycle performance is provided. The metal-oxygen cell 1 includes a positive electrode 2 that contains an oxygen storage material and uses oxygen as an active material, a negative electrode 3 that uses a metal as an active material, and an electrolyte layer 4 sandwiched between the positive electrode 2 and the negative electrode 3 and containing an electrolyte solution, effecting cell reactions of the positive electrode 2 on a surface of the oxygen storage material. The positive electrode 2 contains a conductive polymer that is capable of suppressing permeation of oxygen and conducting metal ions and covers at least a part of the surface of the oxygen storage material.

Abstract: A lithium ion oxygen battery capable of achieving a high energy density without being decreased in performance due to moisture or carbon dioxide in the atmosphere is provided. A lithium ion oxygen battery 1 comprises a positive electrode 2 containing oxygen as an active material and a lithium source, a negative electrode 3 made of a material capable of occluding or releasing lithium ions, and an electrolyte layer 4 sandwiched between the positive electrode 2 and the negative electrode 3 and capable of conducting the lithium ions. The positive electrode 2, the negative electrode 3, and the electrolyte layer 4 are housed in a hermetic case 5. The positive electrode 2 comprises an oxygen storage material and a lithium compound (excluding a combined metal oxide of lithium and another metal) as the lithium source.

Abstract: There is provided a metal oxygen battery which is capable of obtaining superior batter capacity when starting use from charging. In the metal oxygen battery 1 including a positive electrode 2, which includes an oxygen-storing material and lithium oxide, and uses oxygen as an active substance, a negative electrode 3 capable of absorbing and discharging lithium ions, and an electrolyte layer 4 interposed between the positive electrode 2 and the negative electrode 3, in which the positive electrode 2, the negative electrode 3, and the electrolyte layer 4 are hermetically accommodated in a case 5, the oxygen-storing material has an oxygen amount stored at a start of charge time diluted.

Abstract: A metal-oxygen cell capable of improving cycle performance is provided. The metal-oxygen cell 1 includes a positive electrode 2 that contains an oxygen storage material and uses oxygen as an active material, a negative electrode 3 that uses a metal as an active material, and an electrolyte layer 4 sandwiched between the positive electrode 2 and the negative electrode 3 and containing an electrolyte solution, effecting cell reactions of the positive electrode 2 on a surface of the oxygen storage material. The positive electrode 2 contains a conductive polymer that is capable of suppressing permeation of oxygen and conducting metal ions and covers at least a part of the surface of the oxygen storage material.

Abstract: An oxygen cell capable of minimizing overvoltage increases is provided. An oxygen cell 1 comprises a positive electrode 2 that uses oxygen as an active material, a negative electrode 3 that uses metallic lithium as an active material, and an electrolyte layer 4 sandwiched between the positive electrode 2 and the negative electrode 3, wherein the positive electrode 2 contains a lithium compound.

Abstract: An oxygen cell capable of minimizing overvoltage increases is provided. An oxygen cell 1 comprises a positive electrode 2 that uses oxygen as an active material, a negative electrode 3 that uses metallic lithium as an active material, and an electrolyte layer 4 sandwiched between the positive electrode 2 and the negative electrode 3, wherein the positive electrode 2 contains a lithium compound.

Abstract: A lithium ion oxygen battery capable of achieving a high energy density without being decreased in performance due to moisture or carbon dioxide in the atmosphere is provided. A lithium ion oxygen battery 1 comprises a positive electrode 2 containing oxygen as an active material and a lithium source, a negative electrode 3 made of a material capable of occluding or releasing lithium ions, and an electrolyte layer 4 sandwiched between the positive electrode 2 and the negative electrode 3 and capable of conducting the lithium ions. The positive electrode 2, the negative electrode 3, and the electrolyte layer 4 are housed in a hermetic case 5. The positive electrode 2 comprises an oxygen storage material and a lithium compound (excluding a combined metal oxide of lithium and another metal) as the lithium source.

Abstract: Provided is a metal oxygen battery having an excellent charge/discharge capacity and cycle performance. A metal oxygen battery includes a positive electrode containing an oxygen-storing material and to which oxygen is applied as an active substance, a negative electrode to which a metal is applied as an active substance, an electrolyte layer disposed between the positive electrode and the negative electrode, and a case hermetically housing the positive electrode, the negative electrode and the electrolyte layer. The oxygen-storing material has the functions of, during discharge, ionizing stored oxygen and releasing ionized oxygen, and causing the ionized oxygen to react with metal ions permeating from the negative electrode through the electrolyte layer into the positive electrode to thereby form a metal oxide, and of, during charge, storing oxygen by reduction of the metal oxide. The metal oxide formed during discharge contains an amorphous oxide.

Abstract: Aims at providing a metal oxygen battery capable of supplying oxygen and perform charge/discharge stably. A metal oxygen battery 1 includes a positive electrode 2 to which oxygen is applied as an active substance, a negative electrode 3 to which a metal is applied as an active substance, an electrolyte layer 4 disposed between the positive electrode 2 and the negative electrode 3, and a case 5 hermetically housing the positive electrode 2, the negative electrode 3, and the electrolyte layer 4. The positive electrode 2 includes an oxygen-storing material having a catalyst function with respect to a cell reaction, and a function of, during discharge, ionizing oxygen and binding the oxygen with metal ions transferring from the negative electrode 3 through the electrolyte layer 4 to the positive electrode 2 to thereby form a metal oxide, and during charge, reducing the metal oxide and storing oxygen.

Abstract: There is provided a metal oxygen battery which is capable of obtaining superior batter capacity when starting use from charging. In the metal oxygen battery 1 including a positive electrode 2, which includes an oxygen-storing material and lithium oxide, and uses oxygen as an active substance, a negative electrode 3 capable of absorbing and discharging lithium ions, and an electrolyte layer 4 interposed between the positive electrode 2 and the negative electrode 3, in which the positive electrode 2, the negative electrode 3, and the electrolyte layer 4 are hermetically accommodated in a case 5, the oxygen-storing material has an oxygen amount stored at a start of charge lime diluted.