In organometallic halide perovskites solar cells, electron transporting layer has significant impact on the optical, structural and optical properties of these promising solar cells. In this work, influence of electron transporting layer on the electrical performance of tin-based...
Open access
Research Article10.9734/jmsrr/2025/v8i2398
Perovskites solar cells (PSC) constitutes of different thin layers deposited on top of a substrate. Hole Transporting Layer (HTL) plays a significant role on the efficiency of the device owing to its numerous advantages such as good conductivity, solution processable, and suitabl...
Open access
Research Article10.9734/jmsrr/2025/v8i2397
The structural performance and safety of wooden furniture, particularly stools, are some of the essential considerations in design. This study utilizes Finite Element Analysis (FEA) to assess the mechanical behavior of a beech wooden stool under typical load conditions. The stool...
Open access
Research Article10.9734/jmsrr/2025/v8i2396
The study aimed to evaluate the potential of Hibiscus sabdariffa leaf extract (HSLE) to retard the corrosion of aluminum in 0.1 M and 1 M HCl. Aluminium is an important material used in fabrication of industrial vessels, and understanding its corrosion behaviour will provide the...
Open access
Research Article10.9734/jmsrr/2025/v8i1394
Aims: To evaluate the Performance characteristics and Exhuast emissions of a Conventional Engine (CE) fueled with various blends of Plastic Oil. Study Design: In CI Engines, combustion is the factor that is pivotal in evaluating the Performance parameters and simultaneously measu...
Open access
Research Article10.9734/jmsrr/2025/v8i2395
The investigation of solid waste around Port Harcourt, Rivers State Nigeria was carried out to acquire information on the condition of the soil and the types of waste as well as the nature of leachates produced within the environment. It aims at predicting hydrogeologic site cond...
Open access
Research Article10.9734/jmsrr/2025/v8i1393
The superhard tool coating has broad applications across various industries, including shielding, oil mining, and coal extraction. This is due to its exceptional wear, fatigue, and impact resistance properties. To mitigate these challenges, the selection of appropriate tool mater...
Open access
Research Article10.9734/jmsrr/2025/v8i1392
Ubong B. Essien, Essien, E. A., Benjamin Nnamdi Okechukwu, Ifeanyi Francis Merenini, Kumar Yogesh, Mahnaz Ensafy, Uduak Friday Udotong & Okoroafor Uzoma·Journal of Materials Science Research and Reviews·2025
The pollution of the aquatic environment with heavy metals has become a worldwide problem and of scientific concern since heavy metals are not degradable and may pose toxic effects on organisms. Therefore, this study is aimed at investigating the heavy metal in fish species in Or...
Open access
Research Article10.9734/jmsrr/2025/v8i1391
Mechanical engineering education faces the challenge of providing students with practical, hands-on experiences that bridge the gap between theoretical concepts and real-world applications. This paper presents a pedagogical model designed to enhance mechanical engineering educati...
Open access
Research Article10.9734/jmsrr/2025/v8i1389
The micro-arc film-forming mechanism leads to a large number of holes, cracks and protrusions in the ceramic-like oxide film, which makes the compactness and wear resistance of the film less than ideal. By adding anionic surfactant, the microstructure of the film is improved and...
Open access
Research Article10.9734/jmsrr/2025/v8i1390
Ensuring safety in semiconductor manufacturing is a critical aspect of maintaining operational efficiency and protecting workers from hazardous conditions. This study proposes a theoretical framework for enhancing safety in semiconductor manufacturing through process optimization...
Open access
Research Article10.9734/jmsrr/2025/v8i1388
This research focuses on the development of compacted graphite iron (CGI) and evaluating its mechanical properties for application in exhaust system components. Theoretical and practical failure analysis were carried out on selected exhaust system parts and. CGI with varying micr...
Open access
Research Article10.9734/jmsrr/2025/v8i1387
This article calculates the stress concentration factor of threaded connections under service conditions through virtual simulation, Based on the analysis and calculation of the stress concentration phenomenon, the stress concentration factor of the threaded fastener is determine...
Open access
Research Article10.9734/jmsrr/2025/v8i1386
Using fiber-reinforced polymer as reinforcement has opened unprecedented opportunities for the use of seawater in concrete production, particularly in arid regions, island nations, and water-stressed communities, providing potential economic and environmental benefits. This study...
Open access
Research Article10.9734/jmsrr/2025/v8i1385
Environment which man lives requires sustainability for life continuity. This is because human activities release enormous amounts of diverse contaminants into aquatic ecosystem are continually increasing. It is worthy of note of some relationship between concentrations of contam...
Open access
Research Article10.9734/jmsrr/2025/v8i1384