Effect of Light Intensity on Magnetic Properties of SrTiO3 Thin- Films

Autor: Bintari, Putri Lailatul, Rahmawaty, Vania, Palupi, Endah Kinarya, Patonah, Nazopatul, Irmansyah, Sumaryada, Tony, Irzaman
Zdroj: Key Engineering Materials; July 2020, Vol. 855 Issue: 1 p208-212, 5p
Abstrakt: We have grown a SrTiO3 thin film from strontium acetate and titanium isopropoxide using chemical solution deposition (CSD) method using a spin coater, and furnace annealed with a temperature of 850°C for 8 hours. We have assessed the thin-film frequency, magnetic field, and electric charges using LCR meter and light intensities of 0 (dark), 4000, 8000, 12000 lux. From the data of LCR meter, it can be measured and see the relationship between the current and the angular velocity will be decreased. Also, the results of the measurements obtained the relationship between magnetic fields and angular velocity is reduced as well. Therefore, we can be assumed the higher the intensity of light shall lower the magnetic properties.
Databáze: Supplemental Index