Refractive indices of semiconductors from energy gaps

SK Tripathy - Optical materials, 2015 - Elsevier
An empirical relation based on energy gap and refractive index data has been proposed in
the present study to calculate the refractive index of semiconductors. The proposed model is …

A DFT investigation of lead-free TlSnX 3 (X= Cl, Br, or I) perovskites for potential applications in solar cells and thermoelectric devices

RK Pingak, S Bouhmaidi, A Harbi, L Setti, F Nitti… - RSC …, 2023 - pubs.rsc.org
In the present study, the Density Functional Theory (DFT) was employed to computationally
investigate the potential application of newly developed lead-free perovskites with the …

Electrical and optical properties of a lead-free complex double perovskite BaNaFeMoO6: Photovoltaic and thermistor applications

S Mishra, SK Parida - Materials Science and Engineering: B, 2023 - Elsevier
In this communication, synthesis (solid-state reaction) and characterizations of a complex
double perovskite BaNaFeMoO 6 are reported. X-ray diffraction analysis (structure and …

Structural, electronic, elastic, and optical properties of cubic BaLiX 3 (X= F, Cl, Br, or I) perovskites: an ab-initio DFT study

RK Pingak, S Bouhmaidi, L Setti… - Indonesian Journal of …, 2023 - journal.ugm.ac.id
This study reports for the first time the theoretical prediction of structural, electronic, elastic
and optical properties of cubic BaLiCl 3, BaLiBr 3, and BaLiI 3 perovskites. The …

Optimization of photonic nanojets generated by multilayer microcylinders with a genetic algorithm

Y Huang, Z Zhen, Y Shen, C Min, G Veronis - Optics express, 2019 - opg.optica.org
We employ a genetic algorithm coupled with Mie theory to optimize the magnetic field
intensity profile of photonic nanojets (PNJs) generated by multilayer microcylinders at visible …

RETRACTED ARTICLE: The influence of rare earth (La, Er and Yb) doped V2O5 films on the structural, linear and nonlinear optical properties and optical limiting for …

MM Abdelrazek, AE Hannora, RM Kamel… - Optical and Quantum …, 2024 - Springer
Abstract V2O5 and 1 mol% RE-doped V2O5 (RE= La, Er, Yb) thin films were prepared using
the sol–gel method. The structure and morphology of the prepared films were investigated …

Soft phonon modes driven reduced thermal conductivity in self-compensated Sn1. 03Te with Mn doping

S Acharya, J Pandey, A Soni - Applied Physics Letters, 2016 - pubs.aip.org
The key challenge for superior thermoelectric performance of SnTe is optimization of very
high hole concentration (∼ 10 21 cm− 3) arising from inherent Sn vacancies. Partial control …

A Machine Learning‐Assisted Approach to a Rapid and Reliable Screening for Mechanically Stable Perovskite‐Based Materials

R Jaafreh, A Sharan, M Sajjad… - Advanced Functional …, 2023 - Wiley Online Library
The present work is designed to discover new perovskite‐based materials, which are
expected to show high mechanical stability during their applications, using machine learning …

Influence of tungsten oxide concentration on structural, morphological, compositional, linear and non-linear optical properties, and vibrational properties on NiO: WO3 …

J Vivekanandan, KS Usha, R Sivakumar… - Optical Materials, 2023 - Elsevier
Mixed nickel-tungsten oxide, NiO: WO 3 (90: 10, 85: 15) thin films with different tungsten
oxide (WO 3) concentrations of 10 and 15% were deposited using the radio frequency (RF) …

Investigation of the Structural, Nonlinear/Linear Optical Parameters, and Dielectric Behavior of PVA/PVP/Mn3O4 Nanocomposite

I Morad, HE Ali, Y Khairy, H Algarni, KF Qasim… - Journal of Inorganic and …, 2023 - Springer
Abstract Mn3O4 (MO) nanoparticles have drawn a lot of attention due to their use in
batteries, ion exchange, sensors, and catalysts in various oxidation states. Here, prior to …