A general, efficient, and environmentally friendly method is provided for producing mostly beta-epoxides of DELTA5-unsaturated steroids using certain ketones as the catalyst along with an oxidizing agent, or by using certain dioxiranes. In another aspect of the invention, a method is provided for pr.....
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Organic photovoltaic (OPV) cells and methods of forming the same are provided. An OPV cell can include an organic photoactive layer comprising bis-(8-quinolinolato-N,O)platinum (II) (PtQ.sub.2) having a general structure disclosed herein as Structure I. A method of forming an OPV cell can include fo.....
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This newly invented ultra-strong steel is a new type of steel with ultra-high strength and good ductility with low price and easy manufacturing. It can be served as an alternative material in automotive and aerospace industries with high demand for lightweight and energy-efficient. It's ready fo.....
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This is an unique method for the identification and quantification of the SARS-CoV-2 in sewage sample for the use in surveillance of seage for SARS-CoV-2.
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