Dense reinforced-concrete structures can substantially attenuate cellular radio-frequency signals, creating weak-coverage and dead-zone conditions in residential and commercial buildings. This study examines engineering approaches for improving indoor cellular connectivity in con...
Open access
Research Article10.9734/jmsrr/2026/v9i4518
Aims: This study developed powdered bamboo/epoxy composites and evaluated the joint effects of sodium hydroxide (NaOH) concentration, treatment time and bamboo loading on mechanical performance and water absorption. Study Design: A three-factor, three-level Box–Behnken response-s...
Open access
Research Article10.9734/jmsrr/2026/v9i4517
Small experimental datasets remain a major limitation in biomass process modelling, where traditional empirical models may demonstrate excellent goodness-of-fit yet exhibit poor predictive reliability when applied to unseen conditions. This study evaluates the predictive modellin...
Open access
Research Article10.9734/jmsrr/2026/v9i3516
This review examines recent advances in the recovery of precious metals (PMs) from waste streams during the period 2016–2026, with emphasis on recovery methods reported as cost-effective and environmentally friendly. Precious metals, including gold, silver, platinum group metals...
Open access
Research Article10.9734/jmsrr/2026/v9i3515
Enhancing the early strength of cement mortar is essential for modern construction applications. This study investigates the effect of mineral admixtures on the rheological and mechanical properties of cement mortar by varying admixture dosages (0-2.5 wt% by cement weight). Setti...
Open access
Research Article10.9734/jmsrr/2026/v9i3514
Hemicelluloses are structurally heterogeneous C5- and C6-rich polysaccharides whose selective conversion can substantially improve carbon utilisation in lignocellulosic biorefineries. Their valorisation is nevertheless more difficult than the conversion of purified monosaccharide...
Open access
Research Article10.9734/jmsrr/2026/v9i3513
The crystallographic structure and defects of highly crystalline Ag NPs derived by chemical reduction were investigated using transmission electron microscopy (TEM). TEM revealed predominantly quasi-spherical to spherical nanoparticles (NPs) with a homogeneous morphology and an a...
Open access
Research Article10.9734/jmsrr/2026/v9i3511
Chloride-induced corrosion is a major durability concern for reinforced-concrete bridge decks exposed to de-icing salts, and increasing temperature may accelerate chloride transport. This study evaluated the probability of chloride-induced corrosion initiation and the reliability...
Open access
Research Article10.9734/jmsrr/2026/v9i3512
Plant-mediated nanoparticle synthesis is widely presented as a sustainable alternative to conventional chemical fabrication, yet the label "green" often rests on the substitution of a synthetic reducing or capping reagent with a crude biological extract rather than on demonstrate...
Open access
Research Article10.9734/jmsrr/2026/v9i3510
Fly ash-based geopolymer concrete is increasingly investigated as an alternative to ordinary Portland cement concrete, but published mix designs vary substantially in precursor composition, alkaline activator formulation, aggregate proportions, curing conditions and reported stre...
Open access
Research Article10.9734/jmsrr/2026/v9i3508
Phenolphthalein is a widely used acid-base indicator whose visible color response is associated with pH-dependent structural transformation. This manuscript discusses the thermodynamic basis of the color transition of phenolphthalein, with emphasis on the relationship between ion...
Open access
Research Article10.9734/jmsrr/2026/v9i3509
Bamboo-derived fibres and particles and palm kernel shell particles are increasingly investigated as reinforcements for lower-impact composite materials. Their appeal arises from renewable or residual biomass origins, low density, local availability in many tropical production re...
Open access
Research Article10.9734/jmsrr/2026/v9i3506
Background: Marine oil spills require effective sorbent materials that combine selective oil uptake with biodegradability to reduce the secondary pollution associated with conventional polypropylene products. Aims: This study aims to develop and evaluate a biodegradable, surface-...
Open access
Research Article10.9734/jmsrr/2026/v9i3507
Li-based ferrites are promising candidates for microwave devices, magnetic functional materials and electronic components due to their high electrical resistivity, excellent high-frequency magnetic response and magnetism tunability via ionic substitution. Curie temperature (TC) d...
Open access
Research Article10.9734/jmsrr/2026/v9i3505
The growing demand for sustainable construction materials and effective waste valorisation has stimulated interest in the utilisation of agricultural wastes as partial substitutes for aluminosilicate precursors in geopolymer production. Despite growing interest in biomass ashes f...
Open access
Research Article10.9734/jmsrr/2026/v9i3503