This paper included two objectives: (i) Synthesis of Polymer {poly 2- [1- phenyl -3-(4-methyl phenyl)-4, 5-dihydropyrazole-5-yl-(4-phenoxy carbonyl)] styrene} PMDPCS and structure characterized by FT-IR, 1H-NMR spectra and Uv/Vis and XRD. (ii) Synthesis of chalcone {3-(4-(dimethy...
Open access
Research Article10.9734/ajopacs/2019/v7i230092
This study seeks to obtain data about electric and optical properties of ZnSe/SiO2 composite films for Photovoltaic Applications, for this purpose ZnSe nanoparticles established in [Si O2] thin films were prepared by sol-gel method using zinc acetate dihydrate [Zn (CH3 COO)2 .2H2...
Open access
Research Article10.9734/jmsrr/2019/v2i256
A spherical cap harmonic analysis (SCHA) model has been used to derive a high resolution regional model of the geomagnetic field in the southwest Pacific region over the past 400 years. Two different methods, a self-consistent and the gufm1 dipole method, have been used to fill i...
Open access
Research Article10.9734/ajarr/2019/v6i230150