The present work aims to investigate the effect of electron irradiation on the properties of silver selenide thin films. In this work, dendritic Ag₂Se thin films were synthesised via a facile, low-cost potentiostatic electrodeposition technique on fluorine-doped tin oxide (FTO) g...
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Research Article10.9734/ajr2p/2026/v10i4245
Accurate characterisation of large-scale radio attenuation is important for fifth-generation (5G) network planning, particularly in heterogeneous urban environments. This study reports a drive-test assessment conducted in Lagos and Ibadan in southern Nigeria and Abuja and Kano in...
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Research Article10.9734/ajr2p/2026/v10i4244
Tropical and equatorial territories combine the most intense sustained rainfall on the planet with an accelerating rollout of fifth-generation mobile networks in the centimetre and millimetre wave bands. The statistical apparatus used to translate environmental and atmospheric me...
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Research Article10.9734/ajr2p/2026/v10i4243
Davidson Odafe Akpootu, Oluwamayowa Emmanuel Agidi, Musa Momoh, Isah Ibrahim Garba, Mudassir Na-Allah, Abba Babagana, Sunday Bongde Yohanna & Muntasir Musa Labbo·Asian Journal of Research and Reviews in Physics·2026
Downward longwave radiation (DLR) is a major component of the surface energy budget, yet the transferability of empirical clear-sky DLR models across Nigeria’s Sahelian climatic zone remains uncertain. This study evaluated eleven existing empirical DLR models and five locally cal...
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Research Article10.9734/ajr2p/2026/v10i4242
The presence of naturally occurring radioactive material in surface water may constitute a radiological health concern where such water is used for domestic purposes. This study investigated gross alpha and gross beta activity concentrations and the resulting annual effective dos...
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Research Article10.9734/ajr2p/2026/v10i3241
This study investigates the heat-transfer characteristics of magnetohydrodynamic (MHD) cobalt ferrite (CoFe₂O₄) nanofluid flow within a Cartesian framework. Two thermal-conductivity correlations are incorporated to represent the effective thermal transport of the nanofluid, while...
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Research Article10.9734/ajr2p/2026/v10i3240
This study investigated the effect of high-temperature thermal annealing on the structural, optical, morphological, and electrical properties of electrochemically deposited Cu₂ZnSnS₄ (CZTS) thin films for photovoltaic and optoelectronic applications. CZTS thin films were deposite...
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Research Article10.9734/ajr2p/2026/v10i3239
Accurate estimation of fine particulate matter (PM2.5) remains a major challenge in data-sparse regions such as West Africa because of limited ground-based monitoring networks and highly variable atmospheric conditions. This study evaluated statistical and machine-learning models...
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Research Article10.9734/ajr2p/2026/v10i3238
Degree-based graph entropies quantify structural heterogeneity in molecular networks. However, a unified entropy treatment of polythiophene and its bipolaron counterpart, together with a direct assessment of descriptor redundancy, is still lacking. This study therefore derives cl...
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Research Article10.9734/ajr2p/2026/v10i3237