Structural and morphological studies, and temperature/frequency dependence of electrical conductivity of Ba 0.97 La 0.02 Ti 1− x Nb 4x/5 O 3 perovskite ceramics

M Jebli, C Rayssi, J Dhahri, MB Henda… - RSC …, 2021 - pubs.rsc.org
Conductivity measurements of our polycrystalline perovskite ceramic systems with a
composition of Ba0. 97La0. 02Ti1− xNb4x/5O3 (x= 5, 7 and 10, in mol%) were performed, in …

Quantum dots for luminescent solar concentrators

F Purcell-Milton, YK Gun'ko - Journal of Materials Chemistry, 2012 - pubs.rsc.org
There is a great need for solar cell based energy resources due to the rapid growth in price
of fossil fuels and the great danger of increasing greenhouse effect caused by carbon …

Optical study on poly (methyl methacrylate)/poly (vinyl acetate) blends

RM Ahmed - International Journal of photoenergy, 2009 - Wiley Online Library
Transparent films of poly (methyl methacrylate)/poly (vinyl acetate) blend with different
concentrations were prepared by using solution‐cast technique. FT‐IR transmission spectra …

Synthesis, structural, optical and electrical characterization of Y2O3/poly(ethylene glycol)–poly(vinyl chloride) based nanocomposite solid polymer electrolytes

G Mohammed, S El‐Gamal, AM El Sayed… - Polymer …, 2023 - Wiley Online Library
Nanocomposite solid polymer electrolytes (NCSPEs) have attracted a lot of attention as
excellent candidates for future electronics, photonics and energy storage devices. In this …

Influence of Hot‐Press Temperature on β‐Phase Formation and Electrical Properties of Solvent‐Casted PVDF‐HFP Co‐Polymer Films Prepared from Two Different …

L Lipsa, S Rajput, S Parida, SP Ghosh… - Macromolecular …, 2023 - Wiley Online Library
Abstract Poly (vinylidene fluoride)‐co‐hexafluoropropylene (PVDF‐HFP) co‐polymer films
are prepared via solution casting followed by hot‐press method. Two different types of …

Spectral properties of PMMA films doped by perylene dyestuffs for photoselective greenhouse cladding applications

SM El-Bashir, MS AlSalhi, F Al-Faifi, WK Alenazi - Polymers, 2019 - mdpi.com
Luminescent polymethylmethacrylate (PMMA) films were prepared by the solvent-casting
technique from polymer solution doped with different concentrations of red perylene …

γ-ray effects on PMMA polymeric sheets doped with CdO nano particles

D El-Malawy, M Al-Abyad, M El Ghazaly… - Radiation Physics and …, 2021 - Elsevier
The present work aimed to study the γ-ray irradiation effects on the physical and chemical
behavior of poly methyl methacrylate (PMMA) thin polymeric sheets doped with different …

Influence of NiO and La2O3 nanoparticles on the optical, mechanical and electrical properties of PVAc–PMMA blend: a comparative study

AM El Sayed, S El-Gamal - Physica Scripta, 2022 - iopscience.iop.org
Nano-sized metal oxides are fascinating materials as fillers used for improving the polymeric
materials' performance and expanding their multifunctionality. Two metal oxides; NiO and La …

[PDF][PDF] Luminescent solar concentrators: a study of optical properties, re-absorption and device optimisation

LR Wilson - 2010 - core.ac.uk
This thesis presents the results of work on the optical properties and design optimisation of
the luminescent solar concentrator (LSC). The optical properties of a range of fluorophores …

Photophysical properties of fluorescent PMMA/SiO2 nanohybrids for solar energy applications

SM El-Bashir - Journal of Luminescence, 2012 - Elsevier
This work concerning the photophysical properties of fluorescent nanohybrid films based on
poly (methylmethacrylate)(PMMA) doped with coumarin dyestuff and entrapped with …