How To Correctly Determine the Band Gap Energy of Modified ...
Dec 6, 2018 · Taking the model methyl orange/titanium dioxide system, we address the problem and discuss how to apply the Tauc method correctly. The band gap energy of a …
- Author: Patrycja Makuła, Michał Pacia, Wojciech Macyk
- Publish Year: 2018
UV–Vis spectra and the corresponding Tauc plots …
Rutile TiO 2 nanorod arrays vertically aligned on conductive fluorine-doped tin oxide glass are optimized for photocatalysis in terms of the density and diameter of nanorods by tuning the...
Synthesis and Characterization of TiO2 Nanorods for Efficient ...
Oct 18, 2024 · These findings highlight the potential of TiO 2 NRs as efficient electronic transport layers in high-performance optoelectronic devices, such as perovskite solar cells.
Nanostructured TiO2 thin films prepared by RF magnetron …
Nov 15, 2017 · Results showed that the nanostructured TiO 2 sample prepared using 40 nm thick TiO 2 film exhibits maximum photocatalytic activity leading to complete degradation of 2.1 μM …
Structural, optical, photocatalytic and thermal behaviour of (Nb, Ta ...
Oct 14, 2024 · Fig. 8 (a) showed the absorption spectra and the inset presented Tauc plot of T1, T2, T3, T4 and T5 nanoparticles. (Nb, Ta) co-doped WO 3 NPs have higher absorption than …
Direct optical band gap measurement in polycrystalline …
The direct optical band gap of semiconductors is traditionally measured by extrapolating the linear region of the square of the absorption curve to the x-axis, and a variation of this method, …
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Chemically deposited nanocrystalline ZnMgS thin film: The impact …
The estimated average crystallite sizes for the thin film samples T1, T2, and T3 are ∼18.3 nm, 24.4 nm, and 29.1 nm, respectively, which confirm the formation of nano-crystallites in the …
Assessing Tauc Plot Slope Quantification: ZnO Thin Films as a …
In this study, we examine the reproducibility of Tauc plot slopes for ZnO as a model direct-gap material and compare these experimental values with the theoretically derived slope. In …
Tauc’s plots for (a) 200 (T1) and (b) 300 nm (T2) and extinction ...
This study reports a comprehensive analysis of thermal evaporated CdS/CdTe thin-film solar cells when the CdTe absorber layer is CdCl2 annealed at temperatures from 340 to 440 °C. …
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