M. Khalid Hossain
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View article: Gravitational deflection of charged massive particle around charged galactic wormhole
Gravitational deflection of charged massive particle around charged galactic wormhole Open
Recently, we proposed a novel charged wormhole spacetime based on Yoshiaki Sofue's exponential dark matter density profile, referred to as the Charged Galactic Wormhole. Our previous work explored the deflection of light and massive charge…
View article: Fabrication and characterization of MA₃Bi₂I₉ Bismuth-based perovskite material for potential solar cell applications
Fabrication and characterization of MA₃Bi₂I₉ Bismuth-based perovskite material for potential solar cell applications Open
A Bismuth halide-based perovskite is an emerging, potent material due to its lower toxicity, high chemical stability at ambient temperatures, as well as its outstanding photo-absorbing capability in photovoltaic applications, with properti…
View article: Enhanced efficiency of zinc oxide hydroxyapatite nanocomposite in photodegradation of methylene blue, ciprofloxacin, and in wastewater treatment
Enhanced efficiency of zinc oxide hydroxyapatite nanocomposite in photodegradation of methylene blue, ciprofloxacin, and in wastewater treatment Open
In this study, we report the improved photocatalytic performance of Hydroxyapatite-incorporated Zinc Oxide Nanocomposite (ZnO@HAp), synthesized using a simple precipitation method. The catalyst was characterized using powder X-ray diffract…
View article: Pharmacological Potential of Bouea oppositifolia (Roxb.) Adelb. Leaves: Antioxidant, Antimicrobial and Membrane-Stabilizing Properties
Pharmacological Potential of Bouea oppositifolia (Roxb.) Adelb. Leaves: Antioxidant, Antimicrobial and Membrane-Stabilizing Properties Open
The present study investigates the antioxidant, antimicrobial, and membrane-stabilizing activities of methanolic extracts of leaves of Bouea oppositifolia (Plum Mango), an underexplored medicinal plant from the Anacardiaceae family. Variou…
View article: Antioxidant and Anticancer Potentials of Some Pyrazole and Pyrimidine Derivatives of 1,3-Diphenylprop-2-en-1-one
Antioxidant and Anticancer Potentials of Some Pyrazole and Pyrimidine Derivatives of 1,3-Diphenylprop-2-en-1-one Open
The diverse biological activities of chalcones and their heterocyclic derivatives have garnered significant attention in the field of medicinal chemistry due to their broad range of pharmacological effects. In this study, the chalcone deri…
A first principle investigation to explore the effect of Zr-site Ti doping on structural, electronic, optical, and mechanical properties of BaZrO3 Open
Doped BaZrO 3 is well recognized as a promising material for proton conduction, particularly in solid oxide fuel cells (SOFCs) and various electrochemical applications. While this material has been thoroughly examined for proton conduction…
View article: Exploration and optimization of different charge transport layers for Cs4CuSb2Cl12 based perovskite solar cells
Exploration and optimization of different charge transport layers for Cs4CuSb2Cl12 based perovskite solar cells Open
Recently, lead-free Cs 4 CuSb 2 Cl 12 has garnered attention as an excellent material to be used as an absorber of perovskite solar cells (PSCs). In this work, Cs 4 CuSb 2 Cl 12 absorber-based PSCs were studied and the conditions to get hi…
View article: Unraveling the role of MXene (Ti3C2Tx) integrated Cu-doped WO3 nanocomposites via co-precipitation technique for enhanced supercapacitor performance
Unraveling the role of MXene (Ti3C2Tx) integrated Cu-doped WO3 nanocomposites via co-precipitation technique for enhanced supercapacitor performance Open
The rising population and increased energy consumption drive contemporary researchers to develop highly efficient electrode materials for high-power energy storage devices. Herein, copper-doped tungsten oxide (Cu-WO 3 ) and compositing MXe…
A numerical investigation to design and performance optimization of lead-free Cs2TiCl6 based perovskite solar cells with different charge transport layers Open
Among the most attractive light-absorbing materials, halide perovskites have been gaining popularity for their versatile range of use in solar cells, lasers, and photodetectors. Whereas, Titanium (Ti)-based all-inorganic perovskite solar c…
Gravitational Wave Signatures of Periodic Motion near Higher-Derivative Einstein-Æther Black Holes Open
Higher-derivative modifications of general relativity are generically expected from effective field theory approaches to quantum gravity, and they arise naturally in Lorentz-violating theories such as Einstein-Ether gravity. In this work, …
View article: Synthesis and Assessment of Antiproliferative, Antioxidant, and In Silico Features of (E)-3-(4-nitrophenyl)-1-phenyl-prop-2-en-1-one and Its Two Pyrazole Derivatives
Synthesis and Assessment of Antiproliferative, Antioxidant, and In Silico Features of (E)-3-(4-nitrophenyl)-1-phenyl-prop-2-en-1-one and Its Two Pyrazole Derivatives Open
Chalcones are unsaturated 1,3-diaryl ketones, which can act as precursors of many bioactive heterocyclic compounds like pyrimidines, pyrazoles, and so on. Pyrazoles are also well-known to offer hundreds of bioactive moieties. Cancer and ox…
View article: Prospects and Challenges of Proton Conducting Cerates in Electrochemical Hydrogen Devices for Clean Energy Systems: A Review
Prospects and Challenges of Proton Conducting Cerates in Electrochemical Hydrogen Devices for Clean Energy Systems: A Review Open
The growing demand for green energy and global concern about environmental issues raise the demand for alternative, environmentally friendly energy sources. Electrochemical hydrogen devices are widely investigated as a potential solution f…
An investigation of hole transport layers and electron transport layers to produce highly efficient K2TiI6-based perovskite solar cells Open
In this theoretical study, potential K2TiI6 perovskite material has been used as the absorber layer of the investigated perovskite solar cells (PSCs). The SCAPS-1D program was used to conduct the numerical analysis where 10 different hole …
A robot with human values: assessing value-sensitive design in an agri-food context Open
Value Sensitive Design (VSD) aims to take societal values on board in the design of innovative technologies. While a lot has been written on VSD and the added value of using it for technology development, limited literature is available on…
View article: Recent Applications, Challenges, and Future Prospects of Microbial Fuel Cells: A Review
Recent Applications, Challenges, and Future Prospects of Microbial Fuel Cells: A Review Open
Microbial fuel cell (MFC), a clean and promising technology that has the potential to tackle both environmental degradation and the global energy crisis, receives tremendous attention from researchers over recent years. The performance of …
View article: Larvicidal activities of 215 medicinal plants extracts against Aedes Aegypti from Bangladesh
Larvicidal activities of 215 medicinal plants extracts against Aedes Aegypti from Bangladesh Open
This study examined the effects of fresh crude extract from 215 plants on the mortality rate of third-instar larvae of Aedes aegypti after a 24-hour exposure. Twenty five plants demonstrated a high mortality rate (up to 80%) at five differ…
View article: Gravitational lensing due to charged galactic wormhole
Gravitational lensing due to charged galactic wormhole Open
We propose the back reaction to the charged galactic wormhole spacetime based on Yoshiaki Sofue’s exponential dark matter density profile to find exact solutions. The charges act as an additional component to the static wormhole, which is …
View article: Multifunctional prospects of physical vapor-deposited silver-based metal-dielectric nanocomposite thin films
Multifunctional prospects of physical vapor-deposited silver-based metal-dielectric nanocomposite thin films Open
Silver-based metallic thin-film nanostructured materials are extensively utilized in advanced technological applications, including sensors, energy-efficient coatings, antibacterial coatings, and optical filters. Physical vapor deposition …
View article: DFT insights into bandgap engineering of lead-free LiMCl3 (M = Mg, Be) halide perovskites for optoelectronic device applications
DFT insights into bandgap engineering of lead-free LiMCl3 (M = Mg, Be) halide perovskites for optoelectronic device applications Open
In this theoretical analysis, the pressure-dependent structural, electronic, mechanical, and optoelectronic properties of LiMCl 3 (M = Mg, Be) have been calculated using density functional theory within the framework of the GGA PBE and hyb…
View article: Assessment of antiemetic and modulatory activity of dihydrocoumarin on copper sulfate induced emetic chicks: An in vivo investigation
Assessment of antiemetic and modulatory activity of dihydrocoumarin on copper sulfate induced emetic chicks: An in vivo investigation Open
Dihydrocoumarin (DHC) is a natural compound found in plants like sweet clover and tonka beans, commonly used as a flavoring agent in food and as a fragrance in cosmetics. This study investigates the potential antiemetic properties of DHC u…
View article: Green synthesis of biocompatible fluorescent carbon dots from bitter gourd for effective metal sensing and biological applications
Green synthesis of biocompatible fluorescent carbon dots from bitter gourd for effective metal sensing and biological applications Open
Highly fluorescent Carbon dots (C-dots) were synthesized from the Bitter Gourd by simple hydrothermal method without the addition of any surfactant or additives. The optical properties, luminescence, phase formation and crystal structure w…
View article: Design and simulation of the potential of lead-free Ag<sub>3</sub>Bi<sub>1.1</sub>I<sub>6.3</sub> perovskite solar cells with different charge transport for energy enhancement
Design and simulation of the potential of lead-free Ag<sub>3</sub>Bi<sub>1.1</sub>I<sub>6.3</sub> perovskite solar cells with different charge transport for energy enhancement Open
Here SCAPS-1D simulation is utilized to develop the PSCs, which comprise an Ag 3 Bi 1.1 I 6.3 absorber, C 6 TBTAPH 2 hole transport layer (HTL), and four distinct electron transport layers (ETLs) (STO, MZO, ZnSe, PC 60 BM) under standard i…
View article: Fabrication of water-dispersible dye/polymer matrix-stabilized β-FeOOH (Rh-B/F127@β-FeOOH) nanoparticles: synthesis, characterization and therapeutic applications
Fabrication of water-dispersible dye/polymer matrix-stabilized β-FeOOH (Rh-B/F127@β-FeOOH) nanoparticles: synthesis, characterization and therapeutic applications Open
In this study, dye/polymer matrix-stabilized β-FeOOH nanomaterials were fabricated for therapeutic applications.