EQUIPMENTS High resolution digital optical microscope Chemical Solution Platform Spin coating technology Dip coaters with humidity and temperature cabine control High diameter tubular oven High Tc tubular Oven_1 High Tc tubular Oven_2 High Tc tubular Oven_3 4 Circles 2D Bruker diffractometer_1 4 Circles 2D Bruker diffractometer_2 Pieoelectric characterisation_1 Pieoelectric characterisation_2