The present invention provides a piezoelectric ceramic composition, especially a lead-free piezoelectric ceramic composition, with a suitable amount of CeO2 or CeO2-containing complex additives, which is represented by the following formula: (Na0.475K0.475Li0.05)(Nb1-xAx)O3+yCeO2+zBO2 wherein “A” re.....
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A method for producing a nanostructured austenitic sheet by consecutive martensite and austenite phase (γ/α′) transformations, in which the coarse grained austenite sheet transforms to nanocrystalline martensite by strain-induced transformation, and then generates reverse transformation to nanostruc.....
[Detail]
The invention relates to prodrugs of 8-ss-substituted estratrienes of general formula (I) in which the Z group is bonded to the steroid, method for production thereof, pharmaceutical compositions comprising said compounds and use thereof. Said compounds of general formula (I) do not bind to a- and/o.....
[Detail]
A method for assisting diagnosis of stroke by image analysis, the method comprising obtaining a scanned brain image of a patient, transforming the scanned brain image into a digitized brain image, removing bone and other artifacts from the digitized brain image, generating at least one circular adap.....
[Detail]
The invention relates to a container liquids such as chlorien water and the like or pastes such as ointment and the like.
[Detail]
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