Abstract: Provided are a lithium-manganese-nickel composite oxide carrying an organic phosphate with a high capacity and a high cycle characteristic when used as a positive electrode active material of a secondary battery, a method for producing the same, and also a nonaqueous electrolyte secondary battery using the lithium-manganese-nickel composite oxide as a positive electrode active material. The positive electrode active material for a nonaqueous electrolyte secondary battery, wherein an organic phosphite compound or an organic phosphate compound having an organic functional group composed of an alkyl group, an aryl group, and the like adheres to a part or the entire of a particle surface of the lithium-manganese-nickel composite oxide represented by general formula: LitMn2-x-yNixMyO4 (wherein 0.96<t?1.25, 0.40?x?0.60, 0?y?0.20, and M represents at least one element selected from Mg, Al, Si, Ti, Cr, Fe, Co, Cu and Zn).
Abstract: Provided are a lithium-manganese-nickel composite oxide carrying an organic phosphate with a high capacity and a high cycle characteristic when used as a positive electrode active material of a secondary battery, a method for producing the same, and also a nonaqueous electrolyte secondary battery using the lithium-manganese-nickel composite oxide as a positive electrode active material. The positive electrode active material for a nonaqueous electrolyte secondary battery, wherein an organic phosphite compound or an organic phosphate compound having an organic functional group composed of an alkyl group, an aryl group, and the like adheres to a part or the entire of a particle surface of the lithium-manganese-nickel composite oxide represented by general formula: LitMn2-x-yNixMyO4 (wherein 0.96<t?1.25, 0.40?x=0.60, 0?y?0.20, and M represents at least one element selected from Mg, Al, Si, Ti, Cr, Fe, Co, Cu and Zn).
Abstract: Provided is a system for providing a widget type idle-screen. The system includes a management server, a database, and a user terminal. The database is managed by the management server, and stores and manages widget type idle-screen contents and a dedicated application for driving the widget type idle-screen contents. The user terminal downloads the widget type idle-screen contents from the database and includes the dedicated application for driving the widget type idle-screen contents. The widget type idle-screen contents are activated on the screen of the user terminal in connection with a phone number of a receiver terminal during the standby time of an outgoing call.
Abstract: Whiskers having a diameter of 0.1-10 .mu.m and a length of 5-200 .mu.m are pelletized and granulated into agglomerates which have a size of 0.1-10 mm and a bulk density of 0.2-1.0 kg/liter.To pelletize, powders of whiskers are moistened with water while mixing to form primary aggregates. Then, the powders and the primary aggregates are subjected to a rolling movement to cause the primary aggregates to grow into secondary aggregates having desired size distribution. Finally, the secondary aggregates are dried to obtain pelletized or granulated agglomerates of whiskers.Handling of whiskers is facilitated because the agglomerates are less bulky and less likely to fly up in the air. When blended into molding materials for fiber reinforcement, however, the agglomerates are readily disintegrated back into separated individual fibers to provide homogeneous dispersion.