scholarly journals The Effect of Photoconductive Mole Fraction Based on Thin Film BaxSr1-xTiO3 (x = 0.000; 0.125; 0.250; 0.375; 0.500) on Electrical Properties and Diffusivity Coefficient

2021 ◽  
Vol 11 (6) ◽  
pp. 14956-14963

Barium Strontium Titanate (BaxSr1-xTiO3) thin films have been fabricated for mole fraction (x= 0.000; 0.125; 0.250; 0.375; 0.500) on p-type silicon (100) substrate using Chemical Solution Deposition (CSD) method and spin coating technique. The film annealed at 850 ∘C for 8 hours with an increasing rate of 1.67 ∘C/minute. The BST thin film was characterized using an LCR meter that the film is given a different light intensity (0 lux, 4000 lux, 8000 lux). Data obtained from the LCR meter is conductance, capacitance, and impedance. Different mole fractions on Barium produce different electrical properties that show the value of electric conductivity, dielectric constant, impedance, and diffusion coefficient.

2020 ◽  
Vol 855 ◽  
pp. 197-201
Author(s):  
Vania Rahmawaty ◽  
Endah Kinarya Palupi ◽  
Nazopatul Patonah ◽  
Tony Sumaryada ◽  
Irzaman

Barium Strontium Titanate (BaxSr1-xTiO3) thin films have been synthesized for mole fraction = 0; 0.125; 0.25; 0.375; and 0.500 using Chemical Solution Deposition (CSD) method. The thin film was grown on p-type silicon (100) substrate using spin coating technique and annealed at 850 ∘C for 8 hours with an increasing rate of 1.67 ∘C/minute. The BST thin film was characterized using LCR meter to obtain data on frequency, charge, and electrical current. We also model the occurrence of vicinity magnetic induction around the thin film produced by the current flow in the BST thin film. The electrical and magnetic induction response of BST thin film with variation of mole fraction are presented here.


2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Abd. Wahidin Nuayi ◽  
Husin Alatas ◽  
Irzaman S. Husein ◽  
Mamat Rahmat

Enhancement of photon absorption on barium strontium titanate (BaxSr1-xTiO3) thin-film semiconductor for mole fractionx=0.25, 0.35, 0.45, and 0.55 using one-dimensional photonic crystal with defect was investigated experimentally. The thin film was grown on transparent conductive oxide (TCO) substrate using chemical solution deposition method and annealed at 500°C for 15 hours with increasing rate of 1.6°C/min. From optical characterization in visible spectrum it was found that the average absorption percentages are 92.04%, 83.55%, 91.16%, and 80.12%, respectively. The BST thin film with embedded photonic crystal exhibited a relatively significant enhancement on photon absorption, with increasing value of 3.96%, 7.07%, 3.04%, and 13.33% for the respective mole fraction and demonstrating absorbance characteristic with flat feature. In addition, we also discuss the thin-film properties of attenuation constant and electrical conductivity.


2015 ◽  
Vol 592 ◽  
pp. 195-199 ◽  
Author(s):  
Yongyue Chen ◽  
Yajie Sun ◽  
Xusheng Dai ◽  
Bingpo Zhang ◽  
Zhenyu Ye ◽  
...  

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