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7622852 |
Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric element
The invention provides a piezoelectric film having a large piezoelectric property, and a piezoelectric element, a liquid discharge head and a liquid discharge apparatus utilizing the same. The...
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7622411 |
Thermal barrier coating material
There is provided a novel thermal barrier coating material which does not have a problem of phase transition, whose melting point is higher than its working temperature range, whose thermal...
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7618911 |
Heat-insulating material, production method and use thereof
A heat-insulating material has a first phase with the stoichiometric composition of 0.1 to 10 mol-% M1 2 O 3 , 0.1 to 10 mol-% Li 2 O, and as the remainder M2 2 O 3 with possible impurities. M1 is...
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7618551 |
Piezoelectric ceramic and method of manufacturing the same
Piezoelectric performance is improved in a piezoelectric ceramic having a perovskite-type crystal structure expressed by a general formula ABO 3 and the B-site element including niobium. The...
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7618550 |
Polymer compound with nonlinear current-voltage characteristic and process for producing a polymer compound
The polymer compound contains a polymer matrix and a filler embedded in the matrix. The filler comprises two filler components with nonlinear current-voltage characteristics deviating from one...
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7608237 |
Synthesis of nanostructured materials using liquid crystalline templates
A process for synthesizing nanostructures is disclosed. The process involves forming a liquid crystalline template by combining a block copolymer, a first reactant in a polar phase, and a nonpolar...
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7608215 |
Method of manufacturing a piezoelectric ceramic composition
There are provided steps of polarizing a ceramic composition including a perovskite compound containing Pb, Zr, Ti and Mn as main components and a heat treatment step for keeping the polarized...
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7608197 |
Magnetorheological elastomers and use thereof
The present invention relates to magnetorheological elastomers comprising at least one non-magnetizable elastomeric carrier medium and magnetizable particles contained therein and also to the use...
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7604875 |
Mitigation of artifacts in nuclear magnetic resonance imaging with magnetic susceptibility modified materials
Materials suitable for medical and dental implants with magnetic susceptibility matched to surrounding environment to reduce artifacts in nuclear magnetic resonance imaging. Paramagnetic and...
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7601449 |
Sulfonated poly(phenylene sulfide) films as polyelectrolyte membranes
Proton conducting membranes are made of sulfonated films comprising poly(arylene sulfide), an olefinic polymer, and an elastomer. They are used in PEM fuel cells operating at temperatures above...
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7601183 |
Method for producing a reversible solid oxide fuel cell
The present invention provides a method for producing a reversible solid oxide fuel cell, comprising the steps of: —providing a metallic support layer; —forming a cathode precursor layer on the...
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7598659 |
Piezoelectric ceramic and method of manufacturing the same
A piezoelectric/electrostrictive device which exhibits an excellent piezoelectric characteristic and which has only a small dependence on a temperature is provided. The...
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7598316 |
Preparation of polymer particles
A process for the preparation of polymer magnetic particles, which comprises: providing a water phase containing magnetic components homogeneously dispersed therein, wherein the water phase is...
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7597817 |
Magnetic doped perovskite oxides
Novel metal oxide compositions are disclosed. These ferromagnetic or ferrimagnetic compositions have resitivities that vary between those of semiconducting and insulating materials, and they...
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7595006 |
Piezoelectric ceramic composition and piezoelectric actuator
A piezoelectric ceramic composition has the composition formula (Pb (a-b) Me b ){(Ni (1-c).d/3 Zn c.d/3 Nb 2/3 ) z Ti x Zr (1-x-z) }O 3 , wherein Me represents at least one element selected from...
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7592535 |
Silver-containing thermoelectric compounds
A thermoelectric material of the general formula Ag 1−X M m M′Q 2+m , wherein M is selected from the group consisting of Pb, Sn, Ca, Sr, Ba, divalent transition metals, and combinations...
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7592102 |
Electrolyte for lithium ion secondary battery and lithium ion secondary battery comprising the same
An electrolyte for a lithium ion secondary battery includes a non-aqueous organic solvent; lithium salt; and difluoro oxalato borate and fluoro ethylene carbonate (FEC). The capacity retention...
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7591990 |
Processes for preparing chalcopyrite-type compounds and other inorganic compounds
There is provided a process for preparing compounds of formula M 3 M 1 A 2 . The process comprises reacting a compound of formula M 2 M 1 A 2 with a compound of formula M 3 X 2 , in the presence...
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7591961 |
Translucent piezoelectric glass ceramic
A translucent piezoelectric glass ceramic is disclosed. The glass ceramic is prepared from a precursor glass by a ceraming process, using a temperature gradient to effect the precipitation of...
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7591960 |
Preparation method for oil-based magnetic fluid
A preparation method for synthesis of oil-based magnetic fluid is disclosed. One end of a compound with a diamino group or an organic extraction reagent is connected with oil-based material while...
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7589954 |
Multilayer ceramic capacitor
Provided is a multilayer ceramic capacitor including external electrodes which also functions as a resistive element, and the external electrodes achieve strong bonding with internal electrodes...
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7588859 |
Electrolyte for use in electrochemical devices
The electrolyte includes one or more polysiloxanes, one or more alkali metal salts, and one or more silanes. At least one polysiloxane includes side chains having poly(alkylene oxide) moieties. At...
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7588121 |
Flexible polyurethane foam and process for its production
To provide a flexible polyurethane foam having improved sound absorbing properties in a low frequency region. A process for producing a flexible polyurethane foam which comprises foaming a...
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7586234 |
Piezoelectric material and piezoelectric device
A piezoelectric material is expressed by a general formula (1) as follows: (Bi 1−x Ba x )(Fe 1−x Ti x )O 3 . . . (1), where x is greater than 0, but smaller than 1 (0<x<1).
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7585587 |
Separator for non-aqueous electrolyte cell
The invention relates to an incombustible separator for a non-aqueous electrolyte cell in which the separator itself does not burn even if the temperature inside the cell becomes high, and more...
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7585429 |
Piezoelectric ceramic composition
A piezoelectric ceramic composition represented by the formula (1-x) (K 1-a-b Na a Li b ) m (Nb 1-c-d Ta c Sb d )O 3 -x(K 1/4 Na 1/4 M3 1/2 ) M4O 3 , wherein M3 represents a metal element that is...
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7585428 |
Electrolyte with enhanced leakage detection for electrolytic capacitors and method for detecting leakage
A conductive electrolyte comprises an indicator dye for facilitating detection of electrolyte leakage in a high voltage electrolytic capacitor as well as for facilitating the determination as to...
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7582222 |
Transition metal-doped oxide semiconductor exhibiting room-temperature ferromagnetism
An oxide semiconductor doped with a transition metal and exhibiting room-temperature ferromagnetism is disclosed. The transition metal-doped oxide semiconductor is preferably manufactured in powder...
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7576477 |
Piezoelectric/electrostrictive porcelain composition and method of manufacturing the same
A piezoelectric/electrostrictive porcelain composition is provided, including at least Nb, Ta, and one or more alkali metal elements, wherein a molar ratio of the Nb, Ta, and alkali metal element...
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7575833 |
Nonaqueous electrolyte and lithium secondary battery employing the same
The invention relates to a nonaqueous electrolyte which comprises a nonaqueous organic solvent and a lithium salt dissolved therein, wherein the nonaqueous organic solvent contains at least one...
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7575695 |
Additives package and magnetorheological fluid formulations for extended durability
An additives package for use in an MR fluid formulation is provided, as well as an MR fluid formulation containing the additives package. In one embodiment, the additives package comprises an...
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7572388 |
Magnet compound material to be compression molded, a molded elongate magnetic, a magnet roller, a developing agent-carrying body, a developing apparatus and an image-forming apparatus
A magnet compound material to be compression molded, said magnet compound material comprising a magnetic powder and a binder resin particles, wherein a ratio of Dv to Dn is in a range of 1.1 to...
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7572387 |
Polymer electrolyte medium and direct methanol fuel cell
A polymer electrolyte medium expressed by the following formula (I):
where R 1 in the formula represents an aromatic radical-containing functional group, R 2 represents an alkyl functional...
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7567022 |
Method for forming perovskite type oxide thin film, piezoelectric element, liquid discharge head, and liquid discharge apparatus
To provide a film forming method capable of obtaining a high-quality perovskite type oxide thin film, piezoelectric element having a piezoelectric substance constituted of the thin film formed by...
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7560195 |
Electrolyte for lithium battery and lithium battery comprising the same
An electrolyte for a lithium battery and a lithium battery thereof are provided. The electrolyte includes a non-aqueous organic solvent; lithium salt; and an additive selected from the group...
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7560053 |
Thermoelectric material having a rhombohedral crystal structure
Thermoelectric materials with a high Seebeck coefficient and a large power factor are provided. The materials are impact resistant and resistant to heat-distortion. Such materials include a rare...
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7560043 |
Compositions for high power piezoelectric ceramics
Piezoelectric ceramics of the formula Pb (1-z) M z (Mg 1/3 Nb 2/3 ) x (Zr y Ti 1-y ) 1-x O 3 where M can be either Sr or Ba or both, and x is between 0.3 and 0.6, y is between 0.2 and 0.5, and z...
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7560042 |
Ferroelectric thin film and device including the same
A composition for forming a ferroelectric thin film includes: a PZT sol-gel solution including at least one of: a whole or partial hydrolysate of a lead precursor and a whole or partial hydrolyzed...
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7557055 |
Tunable low loss material composition
An embodiment of the present invention provides an electronically tunable dielectric material, comprising at least one electronically tunable dielectric phase and at least one compound of low loss...
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7553589 |
Solid electrolyte comprising fluorine-containing polymer having fluorine-containing ether chains
There is provided a fluorine-containing polymer solid electrolyte which has an excellent ion-conducting property, is high in oxidation resistance, is stable electrochemically and thermally, has...
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7553430 |
Polishing slurries and methods for chemical mechanical polishing
Aqueous polishing slurries for chemical-mechanical polishing are effective for polishing copper at high polish rates. The aqueous slurries according to the present invention may include soluble...
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7547400 |
Nanoparticle nickel zinc ferrites synthesized using reverse micelles
A method for making monodispersed magnetic nanoparticles of nickel zinc ferrite (NZFO) at room temperature by mixing together two micelle solutions. The first micelle solution comprises zinc,...
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7547344 |
Nanosized intermetallic powders
Nanoparticles of intermetallic alloys such as FeAl, Fe 3 Al, NiAl, TiAl and FeCoV exhibit a wide variety of interesting structural, magnetic, catalytic, resistive and electronic, and bar coding...
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7545084 |
Piezoelectric/electrostrictive ceramic composition, piezoelectric/electrostrictive device, and method of producing the same
A piezoelectric/electrostrictive ceramic composition includes a Pb(Mg 1/3 Nb 2/3 )O 3 —PbTiO 3 —PbZrO 3 ternary solid solution system composition as the major component, and further contains...
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7544759 |
Cyclic carbonate-modified organosilicon compound, non-aqueous electrolytic solution, secondary battery and capacitor
A cyclic carbonate-modified silane or siloxane is combined with a non-aqueous solvent and an electrolyte salt to form a non-aqueous electrolytic solution, which is used to construct a secondary...
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7544343 |
CdTe system compound semiconductor single crystal
It is to define the resistivity and the contained amount of impurities of a CdTe system compound semiconductor single crystal and to provide a CdTe system compound semiconductor single crystal...
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7541715 |
Electrochemical methods, devices, and structures
The present invention provides devices and structures and methods of use thereof in electrochemical actuation. This invention provides electrochemical actuators, which are based, inter-alia, on an...
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7540972 |
Mn-Zn based ferrite material
For the purpose of providing a Mn—Zn based ferrite material that is small in magnetic field degradation in high frequency bands of 1 MHz or more, the Mn—Zn based ferrite material includes: as...
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7539006 |
Electrolytic solution for driving electrolytic capacitor and electrolytic capacitor
An electrolytic capacitor using an electrolytic solution constituted by a solvent consisting of from 20 to 80 wt % of an organic solvent and from 80 to 20 wt % of water, the electrolytic capacitor...
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7531114 |
Composition in gel form comprising carbon nanotube and ionic liquid and method for production thereof
Disclosed is a novel technology, by which carbon nanotubes can be easily worked without degrading the characteristic properties thereof. A gel composition including a carbon nanotube and an ionic...
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