A simplistic approach for the synthesis of Covalent Organic Frameworks (COFs) comprising of tetrafunctionalized porphyrin and polyoxometalates to uncover catalytic …

S Rani, M Tariq, MH Bhatti, SAM Abdelmohsen… - Optical Materials, 2023 - Elsevier
Tetrafunctionalized porphyrins are energetic synthons to prepare MOFs (Metal organic
framework) and COFs (Covalent organic framework). Herein, a new tetrafucntionalized …

Spectral selectivity of CdTe cells with substrate configuration for photovoltaic/thermal applications

K Chen, K Hu, B Zhao, T Chen, Y Hao, G Pei - Journal of Thermal Science, 2024 - Springer
Existing photovoltaic cells with high infrared emissivity generate huge radiative heat loss in
photovoltaic/thermal applications and degrade the photothermal performance. The purpose …

Adjusting the relation between the imaginary part of the dielectric constant and the wavelength

K Aly - Physica B: Condensed Matter, 2023 - Elsevier
In the literature, an equation has two forms, although they are widespread, they are wrong.
The first form that correlates the dielectric constant imaginary part, ε 2, with the third order of …

Mn-doped molybdenum trioxide for photocatalysis and solar cell applications

YA Taya, HM Ali, EK Shokr, MM Abd El-Raheem… - Optical Materials, 2021 - Elsevier
Mn-doped MoO 3 with different compositions in powder and thin film form have been
prepared. The Orthorhombic (α-MoO 3) crystal structure of pure MoO 3 was revealed for …

Device architectures for photoelectrochemical water splitting based on hematite: a review

S Nasejje, EP Mukhokosi, M Diale, D Velauthapillai - Discover Materials, 2024 - Springer
Hydrogen production by photoelectrochemical (PEC) water splitting is a sustainable means
that can avert the effects of global warming caused by fossil fuels. For decades, a suitable …

Synthesis of photoactive Polyoxometalate-porphyrin hybrids to trigger the photocurrent by designing the ultra-thin films

U Saleem, M Tariq, M Nadeem, S Hussain, MA Khan… - Optical Materials, 2022 - Elsevier
In this work, two new, efficient, and ecofriendly hybrids based on Polyoxometalates-
porphyrin namely CuAnPOM@ 3PhP, and LPOM@ 3PhP have been synthesized and …

An innovative approach for the synthesis of 4Tris@ Porphyrin and anderson polyoxometalate based covalent organic framework to reveal its potential for …

S Rani, N AlMasoud, S Rauf, MA Khan, MM Ahmad… - Tetrahedron, 2023 - Elsevier
Herein, a polyhydroxy containing metallo porphyrin linked through amide functional group
with Anderson polyoxometalate (POM) was used to form TPMnA-COF. Structure and …

Green synthesis of Cu@ Ag core–shell nanoparticles as efficient colorimetric sensing for Hg (II) ion

Z Kheibarian, E Soleimani, HR Mardani - Applied Physics A, 2022 - Springer
Abstract Cu@ Ag nanoparticles (NPs) were synthesized using the aqueous extract of Citrus
paradisi peel as a reducing and stabilizing agent. The Cu@ Ag NPs were confirmed by FT …

Influence of different types of substrates on the physical properties of CdSe films

MR Ahmed, HM Ali, MF Hasaneen - Physica B: Condensed Matter, 2021 - Elsevier
Abstract Cadmium Selenide, CdSe, thin films deposited on different substrate types;
FTO/glass,/glass, and ITO/glass substrates were produced by thermal evaporation method in …

Optical and electrical properties of GaZnO films deposited by co-sputtering method on two types of substrates

YA Taya, MM Abd El-Raheem, HM Ali… - Phase …, 2022 - Taylor & Francis
Gallium zinc oxide GaZnO (GZO) thin films are deposited on silica glass and quartz
substrates using DC power and RF power on ZnO and GaO targets, respectively. Structural …