81,073 Result(s)
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Article
Growth and efficiency of MAPbBr3 based perovskite solar cells: insight from experimental and simulation
Herein, we investigated methylammonium lead bromide (MAPbBr3) perovskite materials obtained using a cost-effective spin-coating technique. An important step toward the excellent production of perovskite thin film...
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Article
New Results of Radiation Study on Board TGO ExoMars in 2018–2023
The article provides a brief description of the Liulin-MO dosimeter, which is part of the FREND (Fine Resolution Epithermal Neutron Detector) device installed on the TGO (Trace Gas Orbiter) spacecraft of the ExoM...
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Article
Radar Images of Permanently Shadowed Regions at the South Pole of the Moon
The paper presents new detailed radar maps and polarimetric data covering the southern polar region of the near side of the Moon measuring 400 × 800 km with a spatial resolution of about 75 m. The data were ob...
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Article
OpenFOAM simulation of turbulent flow in a complex dam structure
The economic and environmental benefits of dam flow need to be calculated theoretically using open-source field operation and manipulation (OpenFOAM). The potential consequences of a hypothetical dam failure d...
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Article
Cross section calculations for deuteron induced reactions of 10,11B and 12C nuclei
In this work, the excitation functions of 10B(d,n)11C, 11B(d,n)12C, 11B(d,2n)11C, 11B(d,p)12B, 12C(d,n)13N, 12C(d,t)11C and 12C(d, $$\mathrm{\a...
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Article
Improvement of a Uniaxial Seismic Accelerometer, an Integral Part of the Three-Axis Seismic Accelerometer SEM (ExoMars Seismometer)
A three-axis seismic accelerometer was developed and created, containing three uniaxial mutually perpendicular sensors, the sensitivity axis of each sensor is located at an angle of 54.736° to the local gravit...
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Article
Predictive study of the new double Half-Heusler compounds Hf2FeNiSb2, Nb2Co2GaSb and ScNbCo2Sb2, promising candidates for thermoelectric applications
This study investigates the structural, electronic, and thermoelectric properties of three Double Half-Heusler (DHH) compounds: Hf2FeNiSb2, Nb2Co2GaSb, and ScNbCo2Sb2, using the full-potential linearized augmente...
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Article
Modeling Arrival Time of Coronal Mass Ejections to Near-Earth Orbit Using Coronal Dimming Parameters
The paper demonstrates results of modeling arrival time of coronal mass ejections (CME) to near-Earth space with parameters of coronal dimmings in 2010–2018. We use drag-based model (DBM) for CME propagation a...
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Article
Exact Solutions of Schrödinger Equation, Thermodynamic Properties and Expectation values of Pseudoharmonic Oscillator in de Sitter and Anti de Sitter spacetime
In this work, the radial Schrödinger equation with pseudoharmonic oscillator is first expressed in both de Sitter and Anti de Sitter spaces time using the Extended Uncertainty Principle (EUP) formalism. The ei...
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Article
Open AccessStrain-tuned incompatible magnetic exchange-interaction in La2NiO4
Magnetic frustration is a route for novel ground states, including spin liquids and spin ices. Such frustration can be introduced through either lattice geometry or incompatible exchange interactions. Here, we...
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Article
A DFT investigation of metal-ions intercalated Y2N MXene as an anode of metal-ion batteries
The present study investigates the Yttrium-based nitride MXene monolayer Y2N for its suitability as a high-performance electrode (anode) in metal-ion batteries (MIBs). The metal ions (-Na, -Mg, -K, and -Al) inter...
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Article
Analysis of ground and space geoelectric field during geomagnetic storms over Fresno, CA USA: wavelet coherence approach
The solar wind interacts with the earth magnetosphere and ionosphere, causing disturbances that create geoelectric fields in the Earth’s surface. These geoelectric fields link magnetospheric and ionospheric ev...
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Article
Magnetic phase transition and magnetocaloric effect in amorphous Gd52Fe28B20 alloy
Magnetic phase transition and magnetocaloric effect in the amorphous Gd52Fe28B20 alloy are exhaustively explored. The melt spinning technique was employed to produce the amorphous alloy. Considering the Landau th...
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Article
Performance analysis of pyramid solar still with natural banana fibers and Kanche marbles
This research investigates the impact of different energy storage materials on the efficiency of a pyramid solar still (PSS) for producing drinkable water in Pongalur, Tamil Nadu, India (10.9729° N, 77.3698° E...
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Article
Open AccessProspects for heavy neutral lepton searches at short and medium baseline reactor experiments
Heavy neutrinos with masses in the MeV range can in principle simultaneously explain the light neutrino masses and the origin of baryonic matter in the universe. The strongest constraints on their properties c...
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Article
Some remarks on Bardeen-AdS black hole surrounded by a fluid of strings
We obtain a class of solutions that correspond to a generalization of the Bardeen black hole solution by solving the Einstein equations coupled to a particular nonlinear electromagnetic field. The generalizati...
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Article
Open AccessSearch for the \( {B}_s^0 \) → μ+μ−γ decay
A search for the fully reconstructed B s 0 ...
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Article
Theoretical deliberations into metallic Sb/GaAs core/shell nanowire as an optical sensor for NO2
The rapid industrialization has had devastating effects on the environment, with industries releasing untreated toxic gases into the atmosphere. To address this issue, the development and installation of effec...
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Article
Open AccessMeasurement of e+e− → ωη′ cross sections at \( \sqrt{s} \) = 2.000 to 3.080 GeV
We measured the Born cross sections for the process e+e− → ωη′ at 22 center-of-mass energies from 2.000 to 3.080 GeV with the BESIII detector at the BEPCII collider. We observed a resonant structure with a statis...
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Open AccessA benchmark JWST near-infrared spectrum for the exoplanet WASP-39 b
Observing exoplanets through transmission spectroscopy supplies detailed information about their atmospheric composition, physics and chemistry. Before the James Webb Space Telescope (JWST), these observations...
