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All published articles 345

Simulation of the Thermal Behaviour of a Building Constructed with Local Materials

Salifou Cisse, Dramane Traoré, Boureima Kaboré, Kossi B. Imbga, Sié Kam & Dieudonné Joseph Bathiebo · Asian Journal of Physical and Chemical Sciences · 2025

This study analyzes the thermal behavior of a 25 m² single-zone building in Ouagadougou, constructed with compresed earth blocks (CEB), a sustainable local material, using EnergyPlus simulations. The objective is to assess the impact of CEB on thermal comfort in a hot and arid tr...

Open access Research Article 10.9734/ajopacs/2025/v13i3257

Design and Construction of a Solar/Biomass Hybrid Cooker for Sahelian Climatic Conditions

Iliyassé Konkobo, Jacques Nébié, Lucmane Koala, Boubou Bagré, Armand Bowendkuni Korsaga, Guy Tubreoumya, Ali Diané, Tizane Daho & Antoine Béré · Asian Journal of Physical and Chemical Sciences · 2025

Solar box cookers are eco-friendly and eliminate the need for wood, but they are not always sufficient to replace biomass stoves. Few studies have explored combining solar and biomass energy in a single system. In our study, we designed a hybrid device that integrates a box-type...

Open access Research Article 10.9734/ajopacs/2025/v13i3258

Assessment of Heavy Metals and Physiochemical Parameters in Water Effluent of an Aluminum Company on the Environment in Abia State, Nigeria

Ajiere Susan I, Bridget E. Diagi, Ifeoma M. Onyejekwe, Okechukwu Godswill Chukwunenye, Salami Nurudeen Seidu, Onyeananam, Uloma Lynda & Daniel, Lawrence Effiong · Asian Journal of Physical and Chemical Sciences · 2025

The environmental impact of wastewater discharge is crucial for evaluating its potential impacts on soil quality, water resources, ecosystems, and human health. Wastewater contains various contaminants, including heavy metals, nutrients, organic pollutants, and pathogens, which c...

Open access Research Article 10.9734/ajopacs/2025/v13i3256

Indoor Air Pollution from Solid Fuel Use: Sources and Assessment Methods – A Literature Review

Lucmane Koala, Kayaba Haro, Gounkaou Woro Yomi, Bernard Nana, Ousmane Coulibaly, Issoufou Ouarma, Tizane Daho, Oumar Sanogo & Antoine Béré · Asian Journal of Physical and Chemical Sciences · 2025

This paper examines the causes of deteriorating indoor air quality and the various methods of studying air pollutant emissions associated with the use of solid fuel stoves. Indoor air quality has long received less attention than outdoor air quality, despite the fact that most pe...

Open access Research Article 10.9734/ajopacs/2025/v13i3255

The Effect of Geometric Adjustments in an Indirect Forced Convection Solar Tunnel Dryer: A Study Based on CFD Simulations and Experimental Investigations

Aboubacar CHAIBOU AOUTA, Fati AMADOU OUMAROU, Hamidou HAROUNA SALEY, Mamouda MOUSSA NA ABOU & Haoua AMADOU · Asian Journal of Physical and Chemical Sciences · 2025

The quality of dried agri-food products depends on the uniformity of their moisture content at the end of the drying process. Controlling parameters such as temperature, air velocity, and relative humidity within the dryer is essential to ensure optimal drying. This study present...

Open access Research Article 10.9734/ajopacs/2025/v13i3254

The Impact of Physics Education on High School Students Problem-solving Skills: A Case Study from Sheberghan City, Afghanistan

Muhammad Ismail Hazrsti, Nawid Musarat & Abdul Jabar Saqif · Asian Journal of Physical and Chemical Sciences · 2025

This study employs a mixed-methods research design involving 200 randomly selected secondary school students in Sheberghan to explore the impact of physics education on the development of problem-solving skills. Problem-solving is a fundamental competency in both academic and rea...

Open access Research Article 10.9734/ajopacs/2025/v13i3253

Effects of Grewia Bicolor Fiber on the Thermomechanical Properties of Earthen Bricks for Sustainable Habitat Construction

TEMOUA HABMON, Alexis Mouangué Nanimina, YOUDJARI DJONKAMLA & KINE OUINRA · Asian Journal of Physical and Chemical Sciences · 2025

The context of sustainable development, which forces humans to protect the planet, imposes in its objectives to move towards the use of locally accessible materials in the field of construction. The objective of the present research work is to study the effect of Grewia bicolor f...

Open access Research Article 10.9734/ajopacs/2025/v13i3252

SCAPS-1D Numerical Simulation of Homojunction and Heterojunction ZnO/Si Solar Cells

I. Wahari & I. Halidou · Asian Journal of Physical and Chemical Sciences · 2025

In this article, numerical simulations of the electrical current-voltage characteristics of an n-Si / p-Si homojunction solar cell and an n-ZnO / p-Si heterojunction solar cell are performed. In order to find the optimal structure of the solar cells, numerical modelling using SCA...

Open access Research Article 10.9734/ajopacs/2025/v13i3251

An Introduction and Reexamination of Molecular Hypergraph and Molecular n-SuperHypergraph

Takaaki Fujita · Asian Journal of Physical and Chemical Sciences · 2025

A molecular graph is a labeled graph in which atoms are represented by vertices and covalent bonds by edges, with each edge labeled according to the bond type (Gasteiger et al., 2020). A hypergraph generalizes the concept of a traditional graph by allowing edges—called hyperedges...

Open access Research Article 10.9734/ajopacs/2025/v13i3248

Spectrophotometric Investigation of the Solubilization and Thermodynamics of Eriochrome Blue Black R in Cationic, Nonionic and Zwitterionic Surfactant Systems

Abiodun Emmanuel Oyekanmi, Menkiti Nnamdi David, Peace Achenyo Haruna, Caleb Sughnen Kur, Ayuba Bakare & Alhagie Drammeh · Asian Journal of Physical and Chemical Sciences · 2025

.This study investigates the interactions between the anionic dye Eriochrome Blue Black R and three types of surfactants (cationic CTAB, nonionic TX-100, and zwitterionic CAPB) using UV-visible spectrophotometry. The solubilization efficiency and thermodynamics of dye-surfactant...

Open access Research Article 10.9734/ajopacs/2025/v13i3249

Structural and Optical Analysis of Chemically Deposited ZnS Thin Films for Optoelectronic Devices Applications

A. ARIFA Hassan, Aboubacar Almoustapha, HALIDOU Ibrahim, O. Briot, S. Juillaguet, H. Peyre, Raymond Aznar & Edouard Chauvau · Asian Journal of Physical and Chemical Sciences · 2025

We have produced thin film samples of cubic ZnS by the chemical bath method. These samples were synthesized using zinc chloride, thiourea, sodium citrate and ammonia solutions at varied deposition time from 24h to 96h. X-ray diffraction (XRD), transmittance and photoluminescence...

Open access Research Article 10.9734/ajopacs/2025/v13i2247

Design and Development of a Greenhouse Solar Energy-Based Corn Dryer: A Case Study

Dash Constantine S. Chamen & Ian Jay P. Saldo · Asian Journal of Physical and Chemical Sciences · 2025

Aims: The study aimed to design and develop a greenhouse solar corn dryer that provides an efficient, sustainable, and cost-effective drying solution. The consistent use of traditional and conventional open sun drying (OSD) for agricultural products and yield necessitates the dev...

Open access Research Article 10.9734/ajopacs/2025/v13i2246

Markov Chain Analysis of Yearly Precipitation Amount Over the South-South Region in Nigeria

AGADA, I.O., AUDU, M.O. & ADAH, V. · Asian Journal of Physical and Chemical Sciences · 2025

Aims: Markov chain analysis was employed to examine the pattern and distribution of yearly precipitation amount in Akwa Ibom, Bayelsa, Rivers, Cross River, Edo and Delta states in Nigeria. Duration of Study: Twenty-one (21) years data (1990-2020) on daily precipitation amount was...

Open access Research Article 10.9734/ajopacs/2025/v13i2245

Effect of Temperature and Initial Sample Dimensions on the Convective Drying Behavior of Parallelepiped Cassava Samples

Bama Désiré, Ouoba Kondia Honoré, Ganame Abdou-Salam, Ibrango Abdoul Salam, HEBIE Moumouni & SAWADOGO Ladifou. · Asian Journal of Physical and Chemical Sciences · 2025

The objective of this study is to examine the behavior of cassava during convective drying, taking into account the external temperature and changing the dimensions of the parallelepiped-shaped samples. The following temperatures were used: 40 °C, 50 °C, 60 °C and 70 °C. The conc...

Open access Research Article 10.9734/ajopacs/2025/v13i2243

Annual Effective Dose Due to Ingestion and Inhalation of Radon in Tap-Water from Some Preparatory Schools, Samawa City, Iraq

Ahmed A. Sharrad, Russel S. Mohammed & Ibrahim F. Atiyah · Asian Journal of Physical and Chemical Sciences · 2025

Radon and its radioactive progenies in the indoor environment have been identified as the main sources of public radiation dose. The presence of radon in drinking tap water and other household uses can increase the indoor radon level and cause radiation-related health hazards, bo...

Open access Research Article 10.9734/ajopacs/2025/v13i2244