67results about How to "Excellent storage properties" patented technology

The present invention provides a nonaqueous electrolyte solution which contains a phosphonosulfonic acid compound represented by general formula (I). (In general formula (I), each of R1, R2 and R3 independently represents a hydrogen atom, an alkyl group having 1-6 carbon atoms, a haloalkyl group having 1-6 carbon atoms, a phenyl group, a benzyl group, or a group represented by general formula (II); each of R4 and R5 independently represents a hydrogen atom, a halogen atom or an alkyl group having 1-6 carbon atoms; and n represents an integer of 1-6. In general formula (II), each of R6, R7 and R8 independently represents an alkyl group having 1-6 carbon atoms, a phenyl group or a benzyl group; m represents an integer of 0-2; and * represents a bonding position to an oxygen atom in general formula (I).)

An aspect of the invention provides a solid electrolytic capacitor that comprises: an anode formed of a valve metal or an alloy mainly made of a valve metal; a dielectric layer formed on a surface of the anode; a first conducting polymer layer formed on the dielectric layer, the first conducting polymer layer containing a non-ionic surfactant; a second conducting polymer layer formed on the first conducting polymer layer; and a cathode layer formed on the second conducting polymer layer.

To obtain a nonaqueous electrolyte secondary battery which has excellent storage characteristics at elevated temperatures, and can inhibit an increase in battery resistance and a reduction in charge-discharge efficiency after storage, and can enhance safety. A nonaqueous electrolyte secondary battery having a negative electrode including a negative active material, a positive electrode including a positive active material, a nonaqueous electrolyte and a separator placed between the negative electrode and the positive electrode, wherein an inorganic particle layer including an inorganic particle which does not occlude and release lithium, a conductive material and a binder is placed on the surface of the negative electrode, and an electrically conducting path contacting with the surface of the negative electrode is formed in the inorganic particle layer by the conductive material.

A nonaqueous electrolytic solution comprising a lithium salt and a nonaqueous organic solvent, wherein the nonaqueous organic solvent comprises: at least one member selected from the group consisting of saturated cyclic carbonates, linear carbonates, and aliphatic carboxylic acid esters, in a total proportion exceeding 90% by volume; and a fluorine-substituted aromatic ester compound represented by the following general formula (1) in an amount of 0.01-10% by weight based on the weight of the whole nonaqueous electrolytic solution; and a nonaqueous-electrolyte battery including the nonaqueous electrolytic solution. €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒXn-Ph-OCOR€ƒ€ƒ€ƒ€ƒ€ƒ(1) [In general formula (1), Ph is phenylene, and R is a hydrocarbon group which has 1-12 carbon atoms and may have been substituted with a fluorine atom. X is a fluorine atom or a fluorine-substituted alkyl group having 1-12 carbon atoms, and n is an integer of 1-4.] Furthermore disclosed are: a nonaqueous electrolytic solution which comprises an electrolyte, a nonaqueous solvent and a compound represented by general formula (3); and a nonaqueous-electrolyte battery including the nonaqueous electrolytic solution. [In general formula (3), R 1 represents a hydrocarbon group which has 1-12 carbon atoms and may have been substituted with a fluorine atom, and R 2 to R 6 each independently represent a hydrogen atom, a fluorine atom, or an alkyl group which has 1-12 carbon atoms and may have been substituted with a fluorine atom, at least one of R 2 to R 6 representing an alkyl group which has 2 or more carbon atoms and may have been substituted with a fluorine atom. Symbol n represents an integer of 0 or 1. When n is 1, at least one of R 2 to R 6 represents an alkyl group which has 5 or more carbon atoms and may have been substituted with a fluorine atom.]

Disclosed is a non-aqueous electrolyte secondary battery having an excellent preservation characteristic at a high temperature and charging / discharging cycle characteristic. A rolled body in which a strip-shape positive electrode and negative electrode are rolled with a separator in-between is provided inside a battery can. The positive electrode contains LixMn2-yMayO4 (where, Ma is at least one element selected from the group consisting of metal elements other than Mn, and B) and LiNi1-zMbzO2 (where, Mb is at least one element selected from the group consisting of metal elements other than Ni, and B). By replacing part of Mn and Ni with other elements, the crystal structure can be stabilized. Thereby, the capacity retention ratio after preservation at a high temperature, and a heavy load discharging power under a high electric potential cutoff can be improved. The mean particle size of particles of the above-mentioned oxides are preferable to be 30 μm and below so that an excellent charging / discharging cycle characteristic can be obtained.

A method of forming a capacitor structure, which comprises: applying a silicon etching liquid which contains an alkali compound and a hydroxylamine compound in combination, with the pH adjusted to 11 or more, to a polycrystalline silicon film or an amorphous silicon film, removing a part or all of the polycrystalline silicon film or amorphous silicon film, and forming concave and convex shapes that constitute a capacitor.

An inorganic particle layer, provided on a surface of a positive electrode, containing inorganic particles, a dispersion stabilizer made of at least one of a polyacrylic acid and a polyacrylate, and a water-system binder that is different from the dispersion stabilizer. A non-aqueous electrolyte secondary battery that has the inorganic particle layer, a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, a non-aqueous electrolyte, and a separator provided between the positive electrode and the negative electrode.

The purpose of the present invention is to provide: an electrolytic solution which enables the production of a secondary battery having excellent oxidation resistance and excellent storage stability at higher temperatures or the like; an electrochemical device such as a lithium ion secondary battery, in which the electrolytic solution is used; and a module in which the electrochemical device is used. The present invention is an electrolytic solution comprising a solvent and an electrolyte salt, said electrolytic solution being characterized in that the solvent comprises a fluorinated compound (A) represented by general formula (1) and a fluorinated compound (B) represented by general formula (2), wherein the content of the fluorinated compound (A) is 0.01 to 20 mass% in the solvent and the content of the fluorinated compound (B) is 10 to 80 mass% in the solvent. Rf1OCOOR (1) (wherein Rf1 represents a fluorinated alkyl group having 1 to 4 carbon atoms; and R represents a non-fluorinated alkyl group having 1 to 4 carbon atoms); and Rf2OCOORf3 (2) (wherein Rf2 and Rf3 are the same as or different from each other and independently represent a fluorinated alkyl group having 1 to 4 carbon atoms).

The invention discloses a quaternary gallium tellurium antimony (m-gatesb) based phase change memory devices. A phase change material comprising a quaternary GaTeSb material consisting essentially of MA(GaxTeySbz)B, and where M comprises a group IVA element C, Si, Ge, Sn, Pb, a group VA element N, P, As, Sb, Bi, or a group VIA element O, S, Se, Te, Po, having a value A such that the transition temperature is increased relative to the transition temperature in GaxTeySbz, without M, and the difference between the melting temperature and the transition temperature is reduced relative to the difference in GaxTeySbz, without M.

Provided are: a non-aqueous electrolytic solution for a secondary battery, said solution exhibiting excellent storage characteristics even in high-temperature environments; and a secondary battery including said non-aqueous electrolytic solution. This non-aqueous electrolytic solution for a secondary battery comprises: at least one component (A) represented by general formula (1); a component (B) consisting of a boron complex salt represented by general formula (2); and at least one component (C) selected from the group consisting of boron complex salts represented by general formula (2) but different from the aforementioned boron complex salt, borate esters, acid anhydrides, cyclic carbonates having an unsaturated bond, cyclic carbonates including a halogen atom, cyclic sulfonate esters, and amines including an acetoacetyl group and represented by general formula (3).

Provided is a lithium ion secondary battery including a cathode that is capable of occluding and emitting lithium ions, and an anode that is capable of occluding and emitting the lithium ions. A polymer compound containing a polyether portion and a carboxylic acid bonding portion is bonded to an active material as shown with a structure I, a structure II, a structure III, and a structure IV.

The present invention relates to biopolymer particles for preservation of spermatozoa, wherein the spermatozoa are embedded within the biopolymer particle. The present invention also regards a method for preservation, storage and controlled delivery / release of spermatozoa, and the use of the biopolymer particles according to the present invention in breeding.