1. Five Layers Aurivillius Phases Pb2-xBi4+xTi5-xMnxO18: Synthesis, Structure, Relaxor Ferroelectric and Magnetic Propertiesrn2. Immobilization of Amino Acids Leucine and Glycine on Polypyrrole for Biosensor Applications: A Density Functional Theory Studyrn3. Synthesis and biological activity of novel platencin derivativesrn4. Trajectory Following Method on Output Regulation of Affine Nonlinear…