At present time techniques in preparing advanced ceramic materials with high electrical conductivity and magnetic susceptibility are rare. This new invention relates to hyperbranched organometallic polymers, which are useful as precursors to certain ceramic materials, processes for the preparation o.....
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The present invention relates to a new method for the synthesis of triaroylbenzene by secondary amine and DMF-catalyzed cyclotrimerization of acetylenes. This method can be applied for the synthesis of new branched organic materials and polymers containing the triaroylbenzene moieties. The polymeriz.....
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To implement a voltage mirror, a high-gain high-speed operational amplifier should be used. However, the design of such amplifier is very difficult and complex. The invention proposed symmetrically matched transistor structures to implement voltage mirrors which have high accuracy, high speed and wi.....
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