摘要:
A recording material including at least a liquid dispersion medium and an electrolyte contained therein; the electrolyte providing substantially no halogen ion in the liquid dispersion medium under electrolytic dissociation; the recording material being capable of changing its adhesiveness when imparted with a voltage by means of a pair of electrodes, thereby to selectively adhere to either one of the pair of electrodes.
摘要:
An image forming apparatus comprises: an electroconductive substrate; an electroconductive member disposed opposite to the electroconductive substrate; a plate-forming unit for forming an insulating pattern on the electroconductive substrate; a supplier for providing a recording material between the electroconductive substrate and the electroconductive member, the recording material being capable of changing its adhesiveness corresponding to the polarity of a voltage applied thereto; and a voltage source for applying a voltage between the electroconductive substrate and the electroconductive member.
摘要:
Disclosed herein is a recording medium for ink-jet, comprising a substrate composed of kenaf paper, and an ink-receiving layer provided on the substrate, wherein the ink-receiving layer comprises an alumina hydrate, a compound represented by the general formula wherein R1, R2, R3 and R4 are, independently of one another, a substituted or unsubstituted alkyl group, and X1− is an anion of a fluoride, chloride, bromide, iodide, astatide, sulfate, alkoxylsulfate, sulfite, phosphate, phosphite, perchlorate, perbromate, periodate or chlorate, and a compound represented by the general formula wherein R5, R6, R7 and R8 are, independently of one another, a substituted or unsubstituted alkyl group except that at least one of R5, R6, R7 and R8 is a substituted or unsubstituted aryl or arylalkyl group, and X1− is an anion of a fluoride, chloride, bromide, iodide, astatide, sulfate, alkoxylsulfate, sulfite, phosphate, phosphite, perchlorate, perbromate, periodate or chlorate.
摘要:
The invention provides a method for manufacturing a piezoelectric element including a coating step of coating a substrate with a coating liquid for forming the piezoelectric element thereby forming a coated film, a drying step of drying the coated film, a preliminary sintering step of preliminarily sintering the coated film thereby forming an oxide film, a final sintering step of finally sintering the oxide film thereby forming a piezoelectric film, and a cooling step of cooling the piezoelectric film, wherein the steps are executed in the presence of a moisture-containing gas; in the coating step the substrate has a temperature equal to or less than 50° C. and the moisture-containing gas has a relative humidity of 60% RH or less at 25° C.; in the drying step, the substrate has a temperature equal to or less than 200° C. and the relative humidity is 10 to 70% RH; in the preliminary sintering step the substrate has a temperature of 200 to 450° C. and the relative humidity is 70 to 100% RH; in the final sintering step the substrate has a temperature of 500 to 800° C. and the relative humidity is 70 to 100% RH.
摘要:
The present invention provides a coating solution for producing an optical film and a method for producing the coating solution which has improved temporal stability and which is capable of preventing the occurrence of defects in a coating film when a magnesium fluoride film is formed by applying a coating solution containing magnesium fluorocarboxylate and then firing the coating solution.A coating solution for producing an optical film includes at least a magnesium compound represented by (CF3-X—COO)2Mg (wherein X represents a single bond or —CH2- which may be substituted by a fluorine atom), and a compound represented by general formula (1). A method for producing the coating solution is also provided.
摘要:
A direct methanol fuel cell liquid fuel including methanol and water to be supplied to an anode of a direct methanol fuel cell, in which an electrical resistance of the liquid fuel is 5×105 Ω·cm or more and 1×107 Ω·m or less at 25° C. A direct methanol fuel cell cartridge storing the direct methanol fuel cell liquid fuel, and a direct methanol fuel cell system. Such structures can provide a direct methanol fuel cell liquid fuel, a direct methanol fuel cell cartridge, and a direct methanol fuel cell system all appropriately used for stable electricity generation over a long period of time.
摘要:
An unsaturated compound including a urethane bond in a main chain and a sulfonic acid group, a phosphoric acid group, an alkylsulfonic acid group, or an alkylphosphoric acid group on a benzene ring in a side chain is provided. In addition, a solid polymer electrolyte membrane containing a compound prepared by polymerizing the above-mentioned compound and an electrolyte membrane-electrode assembly including diffusion layers adhered on both surfaces of the electrolyte membrane are provided. Furthermore, a solid polymer fuel cell using the electrolyte membrane-electrode assembly is provided.
摘要:
A fuel cell including a fuel cartridge with a fuel storage portion and a fuel feed opening and a fuel cell body with an output terminal and a power generation portion. The fuel cell comprises a wiring portion for electrically connecting the output terminal and power generation portion of the fuel cell body with each other when the fuel cartridge is mounted to the fuel cell body to place a fuel in a state in which the fuel is feedable from the fuel cartridge to the fuel cell body and for electrically disconnecting the output terminal and power generation portion of the fuel cell body when the fuel cartridge is removed from the fuel cell body.
摘要:
There are provided a polymer electrolyte membrane having at least one surface with an average surface roughness Ra′ of from 30 nm to 500 nm and a surface area ratio Sr of 1.2 or more in which Sr is defined as S/S0 with S0 representing a surface area when the at least one surface is ideally flat and S representing an actual surface area of the at least one surface, and a polymer electrolyte fuel cell comprising the polymer electrolyte membrane. Thereby, a polymer electrolyte fuel cell is provided that improves the efficiency of contact between the polymer electrolyte membrane and the catalyst, efficiently separates hydrogen ions and electrons produced on the catalyst, and provides high output characteristics.
摘要:
There is disclosed a piezoelectric thin film having less non-uniform portions and holding satisfactory piezoelectric characteristics, a method of manufacturing the film, a piezoelectric element using the piezoelectric thin film, and an ink jet system recording head using the piezoelectric element. In the piezoelectric thin film of perovskite crystals formed on a substrate by a sol-gel process and represented by a general formula Pb(1-x)Lax(ZryTi1-y)O3 (where 0≦x
摘要翻译:公开了一种具有较小不均匀部分并保持令人满意的压电特性的压电薄膜,该薄膜的制造方法,使用该压电薄膜的压电元件以及使用该压电元件的喷墨系统记录头。 在通过溶胶 - 凝胶法在基底上形成并由通式Pb(1-x)La xS(xi)x(x))表示的钙钛矿晶体的压电薄膜 (其中0 <= x <1,0.05 <= y <= 1),膜厚度为1 / 薄膜为1000nm以上至4000nm以下,薄膜的任意部分的最大值和最小值之间的差为0.05以下。