摘要:
A first inventive microwave dielectric composition comprises a ceramic composition represented by AnR4Ti3+nO12+3n, where a is an alkaline earth metal element, R is a rare earth element and characterized in that a case satisfying A=Ba and a case of R=La is excluded and the compositional ratio n=1,2 or 4. A second inventive microwave dielectric composition comprises a ceramic composition represented by AXR4Ti3+XO12+3X, where A is an alkaline earth metal element, R is a rare earth element and characterized in that the compositional ratio X is within a range of 0.5
摘要翻译:第一种本发明的微波电介质组合物包含由A n S 4 N 3 Ti 3 + n O 12 + 3n表示的陶瓷组合物, SUB>,其中a是碱土金属元素,R是稀土元素,其特征在于排除满足A = Ba和R = La的情况,并且组成比n = 1,2或4。 本发明的第二微波介电组合物包含由AⅪSS Ti 3 X X O O SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB >,其中A是碱土金属元素,R是稀土元素,其特征在于组成比X在0.5
摘要:
A heat plate for fixation comprising: a metallic base plate; and a heating resistor arranged on a reverse face of the metallic base plate, the heating resistor being formed by laminating, at least, an electric insulating layer and heating resistor layer in this order on the metallic base plate, wherein the heat plate is capable of raising the temperature of the metallic base plate to a fixing temperature when the heating resistor layer is energized and heated. A semicircular heating member for fixation comprises the heat plate which is curved so that the metallic base plate has a convex surface, a belt type fixing device is provided with the semicircular heating member, and an electrophotographic image forming apparatus is provided with the belt type fixing device comprising the semicircular heating member.
摘要:
To provide nanotweezers and a nanomanipulator which allow great miniaturization of the component and are capable of gripping various types of nano-substances such as insulators, semiconductors and conductors and of gripping nano-substances of various shapes. Electrostatic nanotweezers 2 are characterized in that the nanotweezers 2 are comprised of a plurality of nanotubes whose base end portions are fastened to a holder 6 so that the nanotubes protrude from the holder 6, coating films which insulate and cover the surfaces of the nanotubes, and lead wires 10, 10 which are connected to two of the nanotubes 8, 9; and the tip ends of the two nanotubes are freely opened and closed by means of an electrostatic attractive force generated by applying a voltage across these lead wires. Furthermore, by way of forming a piezo-electric film 32 on the surface of the nanotube 9, and the tip ends of the nanotubes are freely opened and closed by expanding and contracting the piezo-electric film, thus allowing any desired nano-substances to be handled regardless of whether the nano-substances are insulators, semiconductors or conductors. Furthermore, if by way of designing three nanotubes so as to be freely opened and closed by an electrostatic system, nano-substances of various shapes such as spherical, rod-form, etc. can be handled. Moreover, a nanomanipulator that is constructed by combining the nanotweezers with a three-dimensional driving mechanism facilitates the gripping, moving and releasing of nano-substances.
摘要:
To provide nanotweezers and a nanomanipulator which allow great miniaturization of the component and are capable of gripping various types of nano-substances such as insulators, semiconductors and conductors and of gripping nano-substances of various shapes. Electrostatic nanotweezers 2 are characterized in that the nanotweezers 2 are comprised of a plurality of nanotubes whose base end portions are fastened to a holder 6 so that the nanotubes protrude from the holder 6, coating films which insulate and cover the surfaces of the nanotubes, and lead wires 10, 10 which are connected to two of the nanotubes 8, 9; and the tip ends of the two nanotubes are freely opened and closed by means of an electrostatic attractive force generated by applying a voltage across these lead wires. Furthermore, by way of forming a piezo-electric film 32 on the surface of the nanotube 9, and the tip ends of the nanotubes are freely opened and closed by expanding and contracting the piezo-electric film, thus allowing any desired nano-substances to be handled regardless of whether the nano-substances are insulators, semiconductors or conductors. Furthermore, if by way of designing three nanotubes so as to be freely opened and closed by an electrostatic system, nano-substances of various shapes such as spherical, rod-form, etc. can be handled. Moreover, a nanomanipulator that is constructed by combining the nanotweezers with a three-dimensional driving mechanism facilitates the gripping, moving and releasing of nano-substances.
摘要:
A lithographic method using an ultra-fine probe needle in which a base end of a nanotube is fastened to a holder with the tip end of the nanotube protruded from the holder. The tip end of the thus obtained nanotube probe needle is brought to contact a sample surface, a voltage is applied across the probe needle and sample, and the probe needle is moved while the sample substance in the area of contact of the probe needle is removed by the application of the voltage, thus forming a groove-form pattern on the sample surface.
摘要:
A method for sharpening a nanotube including the steps of: connecting the base end portion of a nanotube to an electrode with the tip end portion of the nanotube protruded from the electrode; connecting the tip end portion of the nanotube to another electrode; applying a voltage between the electrodes so as to cause an electric current to flow in the middle portion of the nanotube which is located between the two electrodes; evaporating constituent atoms of the nanotube layer by layer from a evaporation starting region, which is located in the middle region of the nanotube (and can be a crystal defect region, or a curved portion), by the heat generated by the electric current, thus reducing the diameter of the evaporation starting region; and cutting the evaporation starting region that has the reduced diameter, thus forming a sharpened end on the nanotube.
摘要:
A nanotube length control method involving a nanotube and a discharge needle so that the nanotube with its base end portion fastened to a holder and its tip end portion caused to protrude is set so as for its tip end to face the tip end of the discharge needle. A voltage is applied across the nanotube and the discharge needle so that an electrical discharge is caused to occur between the tip end of the nanotube and the tip end of the discharge needle, thus cutting down the tip end of the nanotube by this discharge, and it is possible to control the length of the tip end portion of the nanotube.
摘要:
To provide nanotweezers and a nanomanipulator which allow great miniaturization of the component and are capable of gripping various types of nano-substances such as insulators, semiconductors and conductors and of gripping nano-substances of various shapes. Electrostatic nanotweezers 2 are characterized in that the nanotweezers 2 are comprised of a plurality of nanotubes whose base end portions are fastened to a holder 6 so that the nanotubes protrude from the holder 6, coating films which insulate and cover the surfaces of the nanotubes, and lead wires 10, 10 which are connected to two of the nanotubes 8, 9; and the tip ends of the two nanotubes are freely opened and closed by means of an electrostatic attractive force generated by applying a voltage across these lead wires. Furthermore, by way of forming a piezo-electric film 32 on the surface of the nanotube 9, and the tip ends of the nanotubes are freely opened and closed by expanding and contracting the piezo-electric film, thus allowing any desired nano-substances to be handled regardless of whether the nano-substances are insulators, semiconductors or conductors. Furthermore, if by way of designing three nanotubes so as to be freely opened and closed by an electrostatic system, nano-substances of various shapes such as spherical, rod-form, etc. can be handled. Moreover, a nanomanipulator that is constructed by combining the nanotweezers with a three-dimensional driving mechanism facilitates the gripping, moving and releasing of nano-substances.
摘要:
A four-terminal measuring device, which uses nanotube terminals and measures low resistance values and low impedance values of extremely small objects under test with good precision, including two current terminals which cause a constant current to flow from a constant-current power supply to an object under test and two voltage terminals which measure the voltage across both ends of the object under test; and in this four-terminal measuring device, a nanotube terminal is formed by fastening the base end portion of a nanotube to a holder so that the tip end portion of the nanotube protrudes from the holder, and such a nanotube terminal is connected to desired terminals among the four terminals.
摘要:
A method for manufacturing an indium-tin-iron catalyst that is used to obtain carbon nanocoils that have an external diameter of 1000 nm or less, the method comprising a first process that forms an organic solution by mixing an indium-containing organic compound and a tin-containing organic compound with an organic solvent, a second process that forms an organic film by coating a substrate with the thus obtained organic solution, a third process that forms an indium-tin film by baking this organic film, and a fourth process that forms an iron film on the surface of this indium-tin film.