24 results match your criteria: "University of Education Township[Affiliation]"
Pestic Biochem Physiol
November 2024
Department of Food Science & Nutrition, College of Food and Agricultural Sciences, King Saud University, 11 P. O. Box 2460, Riyad, 11451, Saudi Arabia.
Abamectin (ABN) is an agricultural insecticide that is reported to damage various body organs including the heart. Velutin (VLN) is a plant-derived flavonoid that exhibits a wide range of medicinal properties. This study was planned to investigate the medicinal value of VLN against ABN induced cardiotoxicity in rats.
View Article and Find Full Text PDFScientifica (Cairo)
May 2024
Department of Botany, Division of Science and Technology, University of Education Township, Lahore, Pakistan.
Bert. is commonly known as candy leaf, sugar leaf, or sweet leaf. It is a natural sweetener that has low calories and is used as a substitute for sucrose.
View Article and Find Full Text PDFNanoscale Adv
December 2023
Department of Chemistry, College of Sciences, Princess Nourah bint Abdulrahman University (PNU) P.O. Box 84428 Riyadh 11671 Saudi Arabia.
We have employed a co-precipitation method to synthesize different concentrations of carbon spheres (CSs) doped with cadmium sulfide (CdS) quantum dots (QDs) for catalytic reduction and antibacterial applications. Various morphological and structural characterization techniques were used to comprehensively analyze the CS effect on CdS QDs. The catalytic reduction efficiency of CS-doped CdS QDs was evaluated using rhodamine B dye.
View Article and Find Full Text PDFThe problem of low efficiency of organic solar cells can be solved by improving the charge mobility and open circuit voltage of these cells. The current research aims to present the role of π-linkers, having extended conjugation, between the donor and acceptor moieties of indacenodithiophene core-based A-π-D-π-A type SJ-IC molecule to improve the photovoltaic performance of pre-existing SJ-IC. Several crucial photovoltaic parameters of SJ-IC and seven newly proposed molecules were studied using density functional theory.
View Article and Find Full Text PDFNon-fused ring-based OSCs are an excellent choice, which is attributed to their low cost and flexibility in applications. However, developing efficient and stable non-fused ring-based OSCs is still a big challenge. In this work, with the intent to increase for enhanced performance, seven new molecules derived from a pre-existing A-D-A type A3T-5 molecule are proposed.
View Article and Find Full Text PDFModifying the central core is a very efficient strategy to boost the performance of non-fullerene acceptors. Herein five non-fullerene acceptors (M1-M5) of A-D-D'-D-A type were designed by substituting the central acceptor core of the reference (A-D-A'-D-A type) with different strongly conjugated and electron donating cores (D') to enhance the photovoltaic attributes of OSCs. All the newly designed molecules were analyzed through quantum mechanical simulations to compute their optoelectronic, geometrical, and photovoltaic parameters and compare them to the reference.
View Article and Find Full Text PDFTo boost the photovoltaic attributes of organic photovoltaic cells, seven dithienyl diketopyrropopyrrole (TDPP) donor-based A-π-D-π-A (acceptor-bridge-donor-bridge-acceptor) type molecules (TM1-TM7) were formulated by modifying the electron accepting ends of the reference molecule (TMR). Optical and quantum chemical parameters of seven synthesized molecules were investigated using density functional theory with the MPW1PW91/6-31G(d,p) functional. Several parameters that can be used to measure and improve the efficiency of solar cells have been analyzed and summed up.
View Article and Find Full Text PDFRSC Adv
November 2022
Department of Physics, University of Education Township Lahore Pakistan
Opto-chemical sensors are the most significant type of sensors that are widely used to detect a variety of volatile organic compounds and chemicals. This research work demonstrates the fabrication and characterization of an opto-chemical sensor based on a graphene thin film. A 300 nm graphene thin film was deposited on clean glass with the help of RF magnetron sputtering.
View Article and Find Full Text PDFIn this research work, four new molecules from the π-A-π-D-π-A-π type reference molecule "DBS-2PP", were designed for their potential application in organic solar cells by adding peripheral A acceptors to the reference. Under density functional theory, a comprehensive theoretical investigation was conducted to examine the structural geometries, along with the optical and photovoltaic parameters; comprising frontier molecular orbitals, density of states, light-harvesting effectiveness, excitation, binding, and reorganizational energies, molar absorption coefficient, dipole moment, as well as transition density matrix of all the molecules under study. In addition, some photo-voltaic characteristics (open circuit photo-voltage and fill factor) were also studied for these molecules.
View Article and Find Full Text PDFIn the current study, with the objective to improve the overall performance of organic solar cells, seven new W-shaped small molecular acceptors - were developed theoretically by the end-group alteration of the reference (WR) molecule. The MPW1PW91 functional with the basis set 6-31G(d,p) was used to explore the optoelectronic properties of the WR and W1-W7 molecules and the time-dependent self-consistent filed (TD-SCF) simulation was used to investigate the solvent-state calculations. The several explored photovoltaic attributes were the absorption spectra, excitation energies, bandgap between the FMOs, oscillator strength, full width at half maximum, light-harvesting efficiency, transition density matrices, open-circuit voltage, fill factor, density of states, binding energy, interaction coefficient, Overall, the results revealed a bathochromic shift in the absorption maxima ( ), a reduced HOMO-LUMO gap ( ), and smaller excitation energy ( ) of the altered molecules as compared to the WR molecule.
View Article and Find Full Text PDFGraphene is a 2D material with remarkable properties. The present study demonstrates the fabrication of a graphene-based sensor for measuring the temperature and humidity of a metal body. The graphene sensor was fabricated by depositing a thin film of graphene nanoparticles between silver electrodes (separated by ∼50 μm) on a glass substrate.
View Article and Find Full Text PDFTo investigate the consequence of different substitution positions of various π-linkers on the photovoltaic properties of an organic solar cell molecule, we have introduced two series of six three-donor molecules, by the substitution of some effective π-linkers on the A-π-D-π-A type reference molecule IECIO-4F (taken as IOR). In series "a" the thienyl or furyl bridge is directly linked between the donor and acceptor moieties, while in series "b" the phenyl ring of the same bridge is working as the direct point of attachment. The frontier molecular orbitals, density of states, transition density matrix, molecular electrostatic potential surfaces, exciton binding energy, excitation energy, wavelength of maximum absorption, open-circuit voltage, fill factor, and some other photovoltaic attributes of the proposed molecules were analyzed through density functional theory (DFT) and its time-dependent (TD) approach; the TD-DFT method.
View Article and Find Full Text PDFFront Plant Sci
July 2022
Department of Applied Biosciences, Kyungpook National University, Daegu, South Korea.
Climate change is a major cause of the world's food security problems, and soil salinity is a severe hazard for a variety of crops. The exploitation of endophytic fungi that are known to have a positive association with plant roots is preferred for improving plant growth, yield, and overall performance under salt stress. The current study thus rationalized to address how salt stress affected the growth, biochemical properties, antioxidant capacity, endogenous indole-3-acetic acid (IAA), and the ionic status of maize associated with endophytic fungus ().
View Article and Find Full Text PDFRSC Adv
November 2021
Department of Statistics, Facility of Science, King Abdulaziz University Jeddah 21551 Saudi Arabia
In this work, we propose a humidity sensor based on methyl green thin film. A surface-type humidity sensor Al/MG/Al was fabricated by depositing methyl green thin film between aluminum electrodes. The structural, optical and surface morphological properties of the thin film were characterized by XRD, UV Vis and FESEM.
View Article and Find Full Text PDFSci Rep
February 2022
Division of Science and Technology, University of Education Township, Lahore, Pakistan.
Assessment of natural background radionuclides emanating from the subsurface geological features was carried out with the use of gamma-ray spectrometry at various locations at one of the secondary school in Canaan land, Ota, Ogun State. The activity concentrations of Ra, Th and K were revealed to be 12.66 ± 0.
View Article and Find Full Text PDFSci Rep
September 2021
Division of Science and Technology, University of Education Township, Lahore, Pakistan.
The risk of natural terrestrial radioactivity on human health is often underestimated, and environmental safety awareness is necessary. Hence, this study aims to assess natural sources of gamma radiation emitter in coastal urban-environment using the radiometric technique. The dosage of gamma radiation from a parent radionuclide such as Uranium-238 (U), Thorium-232 (Th) and Potassium-40 (K) and were measured using portable gamma spectroscopy.
View Article and Find Full Text PDFMethodsX
October 2020
Division of Science and Technology, University of Education Township Lahore-Pakistan, Pakistan.
This study assessed the radioactivity level of Iju River sediments and its associated radiological risks exposure to human. Gamma absorbed dose rates were measured using a portable gamma spectrometer at an interval of 50 m between each point (Model No:RS-125 manufactured by Canadian Geophysical Institute). The measured absorbed gamma dose rates range from 22 to 59 nGy/h with the highest value noted in site 13.
View Article and Find Full Text PDFRSC Adv
May 2020
Department of Chemistry, Division of Science and Technology, University of Education Township Lahore Pakistan
Synthesis of a compound with balanced bioactivities against a specific target is always a challenging task. In this study, a novel compound (1) has been synthesized by combination of flurbiprofen and isoniazide and shows ∼2.5 times enhanced acetylcholinesterase (AChE) inhibition activity and ∼1.
View Article and Find Full Text PDFBrain Sci
February 2020
Department of Information Sciences, Division of Science and Technology, University of Education Township, Lahore 54700, Pakistan.
Deep Learning (DL) algorithms enabled computational models consist of multiple processing layers that represent data with multiple levels of abstraction. In recent years, usage of deep learning is rapidly proliferating in almost every domain, especially in medical image processing, medical image analysis, and bioinformatics. Consequently, deep learning has dramatically changed and improved the means of recognition, prediction, and diagnosis effectively in numerous areas of healthcare such as pathology, brain tumor, lung cancer, abdomen, cardiac, and retina.
View Article and Find Full Text PDFSci Rep
March 2019
Division of Science and Technology, University of Education Township, Lahore, Pakistan.
Natural radioactivity in coastaline area soil of Ado-Odo/Ota has been carried out to ascertain the presence of radionuclides using gamma-ray spectroscopy (HPGe detector). The result showed that U-238, Th-232 and K-40 ranged from 24 ± 7-49 ± 10; 67 ± 6-120 ± 9 and 88 ± 17-139 ± 20 Bqkg respectively. The radium equivalent for the samples ranged from 132.
View Article and Find Full Text PDFMycologia
January 2019
a Harvard UniversityHerbaria and Department of Organismic and Evolutionary Biology , Harvard University, Cambridge , Massachusetts 02138.
The large genus Leucoagaricus (Basidiomycota) is poorly studied in Pakistan, where the northern parts of the country are considered hot spots for biodiversity. Based on morphological and molecular data, five new species are described: Leucoagaricus badius, L. lahorensiformis, L.
View Article and Find Full Text PDFSci Rep
January 2018
Division of Science and Technology, University of Education Township, Lahore, Pakistan.
In this investigation, natural radioactive contents in tiles manufactured in Nigeria and tiles imported from China were measured using gamma ray spectroscopy. High Purity Germanium detector was used to estimate the concentrations of some radioisotopes present in 17 samples of various tiles from Nigeria and China. The average activity concentrations of Ra, Th, and K for the tiles were found to be 68.
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