Abstract: Provided is a lithium secondary battery having both visible light transparency and flexibility. A lithium secondary battery includes: a positive electrode film formed on a flexible transparent film substrate and capable of intercalating and deintercalating lithium ions; a transparent electrolyte having lithium ion conductivity; and a negative electrode film formed on a flexible transparent film substrate, the negative electrode film being a metal capable of forming an alloy with lithium or capable of intercalating and deintercalating lithium ions. When the positive electrode film contains a lithium source, the negative electrode film is made to have a thickness of 50 nm to 300 nm by using, as a negative electrode material, any of tin oxide, silicon oxide, titanium oxide, tungsten oxide, niobium oxide, molybdenum oxide, metal phosphide, metal sulfide, metal nitride, metal fluoride, or metal titanium composite oxide.

Abstract: A lithium secondary battery is provided with a higher capacity and a longer life. The lithium secondary battery includes: a cathode containing a material that is capable of inserting and desorbing lithium ions; a lithium ion conductive electrolyte; and an anode containing a material that is capable of occluding and releasing lithium metal or lithium ions, wherein the electrolyte contains a metal 6,6?-bis(benzoylamino)-2,2?-bipyridine (babp) complex, which is a metal complex.

Abstract: To improve design of a lighting device. A lighting device includes optically transparent glass plates provided on side faces and placed on an optical path of light emitted from a light source, where some or all of the optically transparent glass plates contain an optically transparent battery adapted to drive the light source; and an optically transparent glass plate that contains a transparent conductive film by being provided on a bottom face, wherein the optically transparent battery is placed in contact with a pair of transparent conductive film layers, which are connected to the light source. The pair of transparent conductive film layers are formed in a pair of parallel linear grooves formed in a surface of the optically transparent glass plate on the bottom face, and a tabular positive tab and negative tab of the optically transparent battery fit in respective ones of the pair of grooves.

Abstract: The efficiency of a carbon dioxide reduction reaction at a reduction electrode is improved. An oxidation tank including an oxidation electrode, a reduction tank which is adjacent to the oxidation tank and to which carbon dioxide is supplied, and a gas reduction sheet located between the oxidation tank and the reduction tank are included, the gas reduction sheet is a sheet in which an ion exchange membrane and a reduction electrode are laminated, the ion exchange membrane is located on the oxidation tank side, the reduction electrode is located on the reduction tank side, is connected to the oxidation electrode by a lead, and conduct conducts a reduction reaction of the carbon dioxide by a current flowing through the lead.

Abstract: Provided is a sodium secondary battery that has visible light transparency and is excellent in flexibility. A sodium secondary battery includes: a positive electrode film that contains a material formed on a flexible transparent film substrate, the material being capable of intercalating and deintercalating sodium ions; a transparent electrolyte having sodium ion conductivity; and a negative electrode film that if formed of a material formed on a flexible transparent film substrate, the material being capable of dissolving and depositing sodium or intercalating and deintercalating sodium ions. When the positive electrode film contains a sodium source, the negative electrode film is made to have a thickness of 30 nm to 200 nm by using, as a negative electrode material, any of tin oxide, silicon oxide, titanium oxide, tungsten oxide, niobium oxide, molybdenum oxide, metal phosphide, metal sulfide, metal nitride, metal fluoride, or metal titanium composite oxide.

Abstract: Provided is a light-transmissive battery that transmits visible light. A light-transmissive battery includes a positive electrode including an insulating transparent cover body and a positive-electrode current collector layer and a positive electrode layer sequentially stacked over the insulating transparent cover body; a negative electrode including an insulating transparent cover body and a negative-electrode current collector layer and a negative electrode layer sequentially stacked over the insulating transparent cover body; and a transparent electrolyte disposed between the positive electrode layer and the negative electrode layer that are opposed to each other. Each of the positive-electrode current collector layer, the negative-electrode current collector layer, the positive electrode layer, and negative electrode layer is formed to a thickness that allows the layer to transmit visible light.

Abstract: A battery is appropriately housed in a transparent body. A transparent body includes: a transparent body main part; a defogger that removes fog on the transparent body main part; and a battery that supplies electric power to the defogger. The battery includes: a positive electrode where a transparent positive electrode conductive film and a transparent positive electrode layer are laminated on an insulating transparent positive electrode side housing; a negative electrode where a transparent negative electrode conductive film and a transparent negative electrode layer are laminated on an insulating transparent negative electrode side housing; and a transparent electrolyte layer that is arranged between the positive electrode layer and the negative electrode layer which face each other.

Abstract: Provided is a lithium secondary battery improved in characteristics by reducing resistance of an electrode-electrolyte interface. The lithium secondary battery includes: a positive electrode made of a solid capable of intercalation and deintercalation of a lithium ion; a lithium ion-conductive electrolyte including a quinone which is an organic compound; and a negative electrode made of a solid capable of occlusion and release of a lithium metal or a lithium ion. The organic compound includes any one or more of anthraquinone (AQ), 2,5-dihydroxy-1,4-benzoquinone (DHBQ), 7,7,8,8-tetracyanodimethane (TCNQ), 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ), tetrahydroxy-1,4-benzoquinone (THBQ), and 2,5-di-tert-butyl-1,4-benzoquinone (DBBQ).

Abstract: Provided is a lithium secondary battery having a higher capacity and a longer life. The lithium secondary battery includes: a positive electrode including a material capable of intercalation and deintercalation of a lithium ion; a lithium ion-conductive electrolyte including a salen-based metal complex; and a negative electrode including a material capable of occlusion and release of a lithium metal or a lithium ion. The salen-based metal complex is selected from (R,R)-(?)-N,N?-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminotitanium chloride (TiSl), VSl, CrSl, MnSl, FeSl, CoSl, and RuSl.

Abstract: Improvement in the efficiency of carbon dioxide reduction reaction is achieved. A gas supply unit having a plurality of pores is established in a lower portion of a reduction chamber, and carbon dioxide is supplied as bubbles into an aqueous solution. This can elevate a concentration of carbon dioxide dissolved in the aqueous solution without stirring the aqueous solution using a stirring bar, and render the concentration uniform in the aqueous solution. Therefore, the efficiency of reduction reaction of carbon dioxide in a reduction electrode can be improved.

Abstract: To improve the efficiency of a reduction reaction. A power source applies a voltage to an oxidation electrode immersed in an aqueous solution in an oxidation tank and a reduction electrode immersed in an aqueous solution in a reduction tank, the voltage having a voltage value that changes with a predetermined cycle to be a voltage value at which ions can be desorbed from a surface of the oxidation electrode and a surface of the reduction electrode during one cycle of the voltage change. The frequency of the voltage is set within a range of 10 Hz to 1 kHz.

Abstract: To improve light energy conversion efficiency of a semiconductor photoelectrode. A semiconductor photoelectrode in which an oxidation reaction of water proceeds on a surface by irradiation with light includes a first semiconductor layer laminated on an insulating or conductive substrate, and a transparent conductive polymer layer laminated on the first semiconductor layer, made of a transparent conductive polymer, and having an activity function of promoting the oxidation reaction of water. Due to the transparency of the transparent conductive polymer layer, light transmittance is improved, and the transparent conductive polymer layer can be laminated on the entire surface of the semiconductor layer, allowing the light energy conversion efficiency of the semiconductor photoelectrode to be improved.

Abstract: Provided are an easy-to-handle primary battery capable of spontaneous power generation and a moisture sensor including the same. The primary battery includes a separator that is disposed between a negative electrode and negative electrode current collector (a negative electrode) and a positive electrode and positive electrode current collector (a positive electrode), and sucks up electrolyte solution by the capillary phenomenon with an exposed portion of the separator 5 exposed from battery casings.

Abstract: The sheet mask includes multiple battery parts arranged such that electric currents flow along mimic muscles or flows of lymph. This allows an active ingredient to penetrate into in-body tissues more effectively and also allows the mimic muscles and the lymphatic vessels to be electrically stimulated. Forming the battery parts by using materials with low environmental load allows easy disposal of the sheet mask in everyday life.

Abstract: A battery includes a cathode (101), an anode (102), and an electrolyte (103). The cathode (101) is made of a bicontinuous body having a three-dimensional network structure including a plurality of nanostructures. The electrolyte (103) is sandwiched between the cathode (101) and the anode (102) and made of a salt. The electrolyte (103) may be made of, e.g., an aqueous solution of one of potassium chloride and sodium chloride, or a mixture thereof. The anode (102) may contain, e.g., a metal selected from magnesium, zin, iron, and aluminum.

Abstract: A feature analysis apparatus which enables visual confirmation of features of an inspected object and which enables limitations on the degree of freedom of classification based on the features to made relatively smaller is provided. It acquires inspected object information of an inspected object (S1), analyzes the inspection information to determine values of feature parameters of each of the plurality of layers (S2 to S5), uses values of the plurality of feature parameters and their corresponding directions for each of the plurality of layers to generate a single parameter vector (S2 to S5), converts the parameter vector to a layer vector which is a 3D vector in a predetermined (S2 to S5), and couples the plurality of layer vectors obtained for the plurality of layers in the order of the layers and generates a set of coordinate values of the plurality of nodes obtained in the 3D space as feature information of the inspected object (S6).

Abstract: A substrate surface inspection apparatus and method enabling judgment and analysis of the state of even portions of a substrate supported by supports using a captured image are provided. A support mechanism 20 is used where positions of arrangement of substrate support positions along the direction perpendicular to a scan direction by a plurality of first supports 23a to 23d are set outside the image capturing ranges of the substrate 10 by the imaging units 30a, 30b at the first relative position and inside the common image capturing range and where positions of arrangement of substrate support positions along the direction perpendicular to the scan direction by the plurality of second supports 24a to 24d are set outside the image capturing ranges of the substrate by the imaging units at the second relative position and inside the common image capturing range.

Abstract: A method of inspection and inspection apparatus able to use a captured image to more precisely inspect the state of film, defect parts, etc. at a surface of an object under inspection are provided. A method of inspection and inspection apparatus illuminating a surface of an object under inspection 10 by white light from an illumination unit LO while scanning the surface of the object under inspection 10 by an image capturing unit 100 to acquire a captured image and using the captured image to inspect a state of the surface of the object under inspection 10, which changes a state of polarization of light LR striking the image capturing unit 100 from an illuminated location of the object under inspection 10 and obtains a plurality of captured images based on light of different polarization states LR striking the image capturing unit 100.

Abstract: An inspection apparatus to precisely quantitatively inspect positions of formation of film layers formed on the surface of a disk-shaped substrate. It generates captured image data expressing a captured image corresponding to a field of vie based on image signals successively output from an image capturing unit capturing an image of a predetermined surface at an outer circumference part of the disk-shaped substrate and generates film layer edge position information expressing longitudinal direction positions at corresponding positions along the circumferential direction of an edge line of a film layer image pan corresponding to the film layer on the surface image with reference to, from the captured image data, longitudinal direction positions at the different positions along the circumferential direction of a boundary line between a surface image part corresponding to the predetermined surface on the captured image and its outer image part.

Abstract: A feature analysis apparatus which enables visual confirmation of features of an inspected object and which enables limitations on the degree of freedom of classification based on the features to made relatively smaller is provided. It acquires inspected object information of an inspected object (S1), analyzes the inspection information to determine values of feature parameters of each of the plurality of layers (S2 to S5), uses values of the plurality of feature parameters and their corresponding directions for each of the plurality of layers to generate a single parameter vector (S2 to S5), converts the parameter vector to a layer vector which is a 3D vector in a predetermined (S2 to S5), and couples the plurality of layer vectors obtained for the plurality of layers in the order of the layers and generates a set of coordinate values of the plurality of nodes obtained in the 3D space as feature information of the inspected object (S6).