Shahid M. Ramay
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View article: ZIF-67-derived electrode materials for high-performance supercapacitors: Advances and perspectives
ZIF-67-derived electrode materials for high-performance supercapacitors: Advances and perspectives Open
The development of next-generation energy storage devices necessitates electrode materials that can simultaneously offer high surface area, tunable porosity, and efficient charge transport. Zeolitic Imidazolate Framework-67 (ZIF-67), a cob…
View article: Correlation between trap-assisted non-radiative recombination losses and thermal agitation in SnS-based solar cell: A state-of-the-art computational analysis
Correlation between trap-assisted non-radiative recombination losses and thermal agitation in SnS-based solar cell: A state-of-the-art computational analysis Open
View article: Synergistic Improvements in Ionic Conductivity, Diffusion Dynamics, and Transference Numbers for LaNiO<sub>3</sub>/MXene Supercapacitor Electrodes
Synergistic Improvements in Ionic Conductivity, Diffusion Dynamics, and Transference Numbers for LaNiO<sub>3</sub>/MXene Supercapacitor Electrodes Open
Supercapacitors are crucial for bridging energy storage gaps, offering rapid charge/discharge rates, long cycle life, and high power density, key for renewable energy systems and electric vehicles. This study incorporated MXene (Ti 3 C 2 T…
View article: Direct correlation between open-circuit voltage and quasi-fermi level splitting in perovskite solar cells: a computational step involving thickness, doping, lifetime, and temperature variations for green solutions
Direct correlation between open-circuit voltage and quasi-fermi level splitting in perovskite solar cells: a computational step involving thickness, doping, lifetime, and temperature variations for green solutions Open
In this study, a 1D perovskite-based solar cell was simulated using COMSOL, incorporating CH 3 NH 3 GeI 3 (organic in-organic hybrid) as an absorber layer, SnO 2 as the electron transport layer (ETL), and Cu 2 Te as the hole transport laye…
View article: Electrochemical performance of NiCo<sub>2</sub>O<sub>4</sub> and NiCo<sub>2</sub>O<sub>4</sub>/Ti<sub>3</sub>AlC<sub>2</sub> composite for supercapacitor applications
Electrochemical performance of NiCo<sub>2</sub>O<sub>4</sub> and NiCo<sub>2</sub>O<sub>4</sub>/Ti<sub>3</sub>AlC<sub>2</sub> composite for supercapacitor applications Open
Supercapacitors are pivotal for the advancement of energy storage technologies, offering unparalleled power density and rapid charge–discharge cycles essential for modern electronic and automotive applications. Combining different material…
View article: Optimization of short-circuit current density for tailored active region in BiFeO <sub>3</sub> layer: a computational step into 3rd generation perovskite solar cells
Optimization of short-circuit current density for tailored active region in BiFeO <sub>3</sub> layer: a computational step into 3rd generation perovskite solar cells Open
The global energy crisis has intensified the search for sustainable and clean energy alternatives, with solar energy emerging as a promising solution.
View article: Tuning diffusion coefficient, ionic conductivity, and transference number in rGO/BaCoO <sub>3</sub> electrode material for optimized supercapacitor energy storage
Tuning diffusion coefficient, ionic conductivity, and transference number in rGO/BaCoO <sub>3</sub> electrode material for optimized supercapacitor energy storage Open
Due to their remarkable cycle stability and outstanding capacitance, ABO 3 -type perovskite materials have emerged as highly effective electrode materials, delivering remarkable electrochemical performance.
View article: Optimizing the Ion Transportation for Favorable Electrochemical Performance in Tunable Tungsten Trioxide/Activated Carbon Composites for Supercapacitor Applications
Optimizing the Ion Transportation for Favorable Electrochemical Performance in Tunable Tungsten Trioxide/Activated Carbon Composites for Supercapacitor Applications Open
View article: Circularly polarized dual-port MIMO DRA for future Wi-Fi 6E applications
Circularly polarized dual-port MIMO DRA for future Wi-Fi 6E applications Open
This research article proposes a dual-sense dual-port wideband circularly polarized (CP) multi-input multi-output (MIMO) antenna designed for Wi-Fi 6E applications. The main novelty lies in achieving CP for both ports using a truncated rec…
View article: Rapid switching capability and efficient magnetoelectric coupling mediated by effective interfacial interactions in Bi0·9La0·1FeO3/SrCoO3 bi-phase composites for ultra-sensitive pulsating devices
Rapid switching capability and efficient magnetoelectric coupling mediated by effective interfacial interactions in Bi0·9La0·1FeO3/SrCoO3 bi-phase composites for ultra-sensitive pulsating devices Open
Magnetoelectric coupling and switching charge density in multiferroics have gained the attention of researchers around the world for energy storage, energy harvesting, and their potential applications for pulsating devices. In multiferroic…
View article: Co3o4/Rgo Based Nanocomposite Architectures as Electrodes for Advanced Energy Storage and Their Pseudocapacitive Attributes
Co3o4/Rgo Based Nanocomposite Architectures as Electrodes for Advanced Energy Storage and Their Pseudocapacitive Attributes Open
View article: Revealing the Remarkably Improved Structural, Elastic, Phonon, Optoelectronic and Thermoelectric Properties of Tlxf3(X = Ca, Cd) for Energy Applications Using First-Principles Approach with Hybrid and Range-Separated Hybrid Functionals
Revealing the Remarkably Improved Structural, Elastic, Phonon, Optoelectronic and Thermoelectric Properties of Tlxf3(X = Ca, Cd) for Energy Applications Using First-Principles Approach with Hybrid and Range-Separated Hybrid Functionals Open
View article: Efficient Magnetoelectric Coupling Mediated by Enhanced Ferroelectric Efficiency in Bifeo3-Based Tri-Phasic Composites for Designing Energy Storage and Harvesting Gadgets
Efficient Magnetoelectric Coupling Mediated by Enhanced Ferroelectric Efficiency in Bifeo3-Based Tri-Phasic Composites for Designing Energy Storage and Harvesting Gadgets Open
View article: Synthesis and Experimental Investigations of the Structural, Morphological and Ferroelectric Properties of Multiferroic Pbzro3-Fe3o4-Cr2o3 Composites
Synthesis and Experimental Investigations of the Structural, Morphological and Ferroelectric Properties of Multiferroic Pbzro3-Fe3o4-Cr2o3 Composites Open
View article: Efficient energy and memory storage capabilities in optimized BiFeO <sub>3</sub> /MnMoO <sub>4</sub> /NiFe <sub>2</sub> O <sub>4</sub> triphasic composites for futuristic multistate devices
Efficient energy and memory storage capabilities in optimized BiFeO <sub>3</sub> /MnMoO <sub>4</sub> /NiFe <sub>2</sub> O <sub>4</sub> triphasic composites for futuristic multistate devices Open
The emergence of multiferroic materials particularly bismuth iron oxide (BiFeO 3 ) with distinctive magnetoelectric, and high energy storage capabilities, present pivotal aspects for next-generation memory storage devices.
View article: Cs<sub>2</sub>TlRhX<sub>6</sub> (X = Cl, Br, I): promising halide double perovskites for efficient energy harvesting in photovoltaic and thermoelectric applications
Cs<sub>2</sub>TlRhX<sub>6</sub> (X = Cl, Br, I): promising halide double perovskites for efficient energy harvesting in photovoltaic and thermoelectric applications Open
The majority of halide double perovskites, particularly chlorides and bromides, possess large band gaps. However, we have identified a composition of halide double perovskites with a narrow band gap, making them ideal for energy harvesting…
View article: A first principle investigation of electronic, mechanical, optical and transport properties of A<sub>2</sub>AgAlI<sub>6</sub>(A = Rb, K, Na) for energy harvesting
A first principle investigation of electronic, mechanical, optical and transport properties of A<sub>2</sub>AgAlI<sub>6</sub>(A = Rb, K, Na) for energy harvesting Open
The structural, elastic, and optoelectronic properties of cubic double halide perovskites A 2 AgAlI 6 (A = Na, K, Rb) were calculated using the full potential linearized augmented plane wave method. The structural stability of these materi…
View article: Influence of Gd content on structural, electronic, thermoelectric, and optical properties of WO<sub>3</sub>
Influence of Gd content on structural, electronic, thermoelectric, and optical properties of WO<sub>3</sub> Open
WO 3 -based semiconductor materials are optimistic competitors for modern electronic devices because of their outstanding electronic and optical properties. Simulations on pure and Gd-doped WO 3 compositions were executed using Tran and Bl…
View article: Analysis of CNT and rGO mediation for an efficient super-capacitive response in Cr-doped Co3O4 based composites
Analysis of CNT and rGO mediation for an efficient super-capacitive response in Cr-doped Co3O4 based composites Open
In our work, we present structural, morphological, and electrochemical analysis of Cr-doped Co3O4 nanostructures and their CNT/rGO based composites. Hydrothermal and solvothermal routes are followed to prepare the samples. The active mater…
View article: DFT investigations of optoelectronic and electronic transport properties of Li-based double perovskites for energy storage applications
DFT investigations of optoelectronic and electronic transport properties of Li-based double perovskites for energy storage applications Open
Because of their non-toxicity as well as environmental stability, Li-based double perovskites are an excellent choice for energy storage, optoelectronic, as well as thermoelectric uses. This density functional theory (DFT) study looks at t…
View article: Exploring Relaxation Phenomenon in Cu-Substituted Ba2NiWO6 Double Perovskites
Exploring Relaxation Phenomenon in Cu-Substituted Ba2NiWO6 Double Perovskites Open
Double perovskites are an emerging class of functional materials with a great deal of durability perspective owing to their inherent flexibility in cation coordination selection. Here, we synthesized pristine and Cu2+-doped Ba2NiWO6 utiliz…
View article: Structural and optical investigations on ZnO-PVDF-NiO advanced polymer composites for modern electronic devices
Structural and optical investigations on ZnO-PVDF-NiO advanced polymer composites for modern electronic devices Open
Polymer composites are recently introduced as flexible candidates for modern electronic devices. Transition metals oxides incorporated PVDF polymer composite thin films were successfully synthesized and investigated for an optical response…
View article: Elucidating an efficient super-capacitive response of a Sr<sub>2</sub>Ni<sub>2</sub>O<sub>5</sub>/rGO composite as an electrode material in supercapacitors
Elucidating an efficient super-capacitive response of a Sr<sub>2</sub>Ni<sub>2</sub>O<sub>5</sub>/rGO composite as an electrode material in supercapacitors Open
Mixed transition metal oxides have emerged as efficient electrode materials because of their significant cycling stability, and superior capacitance values, resulting in remarkable electrochemical outputs.
View article: Fast Switching Capability and Efficient Magneto-Electric Coupling Mediated by Tunable Ferroelectricity and Magnetization in Tri-Phase Composites for Ultra-Sensitive Devices
Fast Switching Capability and Efficient Magneto-Electric Coupling Mediated by Tunable Ferroelectricity and Magnetization in Tri-Phase Composites for Ultra-Sensitive Devices Open
View article: Fast Polarization Switching Capability Mediated by Oxygen Deficiency in Co-Substituted Srfeo3-Δ Perovskites
Fast Polarization Switching Capability Mediated by Oxygen Deficiency in Co-Substituted Srfeo3-Δ Perovskites Open
View article: Efficient Energy Storage and Fast Charge-Switching Capability in Co-Substituted Ca2mn2o5 Perovskites
Efficient Energy Storage and Fast Charge-Switching Capability in Co-Substituted Ca2mn2o5 Perovskites Open
View article: Simultaneous Existence of Magnetic and Ferroelectric Orders in Bi-Phase Composites for Multiferroic Applications
Simultaneous Existence of Magnetic and Ferroelectric Orders in Bi-Phase Composites for Multiferroic Applications Open
View article: Nano Structural Engineering of Ba-Substituted Sr-Hexaferrites for Viable Microwave Absorbance and Magnetic Data Storage
Nano Structural Engineering of Ba-Substituted Sr-Hexaferrites for Viable Microwave Absorbance and Magnetic Data Storage Open
View article: Optimization of Magnetoelectric Coupling in Bifeo3-Batio3-Mnfe2o4 Tri-Phase Composites for Ultra-Sensitive Devices
Optimization of Magnetoelectric Coupling in Bifeo3-Batio3-Mnfe2o4 Tri-Phase Composites for Ultra-Sensitive Devices Open
View article: Novel La-Substituted Nd2ce2o7 Fluorite Structures for Efficient Electrochemical Performance as Electrodes in Supercapacitors
Novel La-Substituted Nd2ce2o7 Fluorite Structures for Efficient Electrochemical Performance as Electrodes in Supercapacitors Open