ArticleScientific reports2025
Lightweight thermally insulating fired clay bricks enhanced with chitosan-based clay nanocomposites for sustainable construction.
Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed.
- Multifunctional PVC-based metal oxide/graphene composites for high-performance DSSC counter electrodes.Scientific reports · 2026Article
- Highly sensitive hierarchically structured Si-based UV sensor-photodetectors via optimized ZnO-AlScientific reports · 2026Article
- Chemical activation of kaolin-based clay bricks as a sustainable route to enhanced mechanical and thermophysical properties.Scientific reports · 2026Article
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Authors and funding
2 authors.
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Abstract
This study explores the enhancement of thermal insulation in fired clay bricks through the incorporation of chitosan (CS) as a biopolymeric dopant. A series of composite samples were prepared with CS concentrations of 0%, 2%, 4%, 6%, and 8%, and their structural, mechanical, and thermophysical qualities were comprehensively investigated. Analytical techniques including X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), field emission scanning electron microscopy (FESEM), and thermogravimetric analysis (TGA) were employed to assess compositional and morphological changes. The introduction of CS led to increased XRD peak intensity, indicating improved crystalline organization, while FTIR spectra revealed the presence of CS-associated functional groups. SEM micrographs confirmed the development of a more porous microstructure, and TGA data demonstrated enhanced thermal stability. The CS-modified bricks exhibited an increase in porous topography (33.2-47.9%), a reduction in bulk density (i.e., 1.84-1.29 g/cm
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