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Papers
61,005 resultsShowing papers similar to Conventional and non-conventional experimental techniques for evaluating the properties of construction materials
ClearAnalytical methodologies used for screening micro(nano)plastics in (eco)toxicity tests
Researchers reviewed how scientists analyze microplastics and nanoplastics in toxicity experiments, finding widespread inconsistency in how the particles are characterized before testing — including their size, shape, and chemical makeup. Better standardization of these measurements is essential for comparing results across studies and accurately assessing how microplastics harm living organisms.
Innovative reference materials for method validation in microplastic analysis including interlaboratory comparison exercises
Researchers developed innovative reference materials for validating microplastic analysis methods, presenting interlaboratory comparison results that support quality assurance and standardization in the growing field of microplastic detection.
A Step towards Sustainable Concrete with Substitution of Plastic Waste in Concrete: Overview on Mechanical, Durability and Microstructure Analysis
This review evaluates the use of plastic waste as a substitute material in concrete, analyzing its effects on mechanical strength, durability, and microstructure to assess its viability as a sustainable construction approach.
“Microplastics and Polymers in Construction Materials: Sources, Fate, and Structural/Environmental Impacts”
This review synthesizes evidence that construction practices generate microplastic particles from polymer additives and recycled plastics during manufacturing, placement, and demolition, presents a sampling framework for detecting construction-derived microplastics, and compares identification methods for characterizing these particles.
Experimental Tests on Lightweight Cement Mortar and Concrete with Recycled Plastic Wastes
This paper is not relevant to microplastics research — it tests the mechanical properties of cement mortar and concrete incorporating recycled plastic waste granules as aggregate substitutes, a construction materials engineering study.
Performance Study of Sustainable Concrete Containing Recycled Aggregates from Non-Selected Construction and Demolition Waste
Researchers investigated the mechanical performance of sustainable concrete made with recycled aggregates from non-selected construction and demolition waste in Iran. The study evaluates how incorporating waste materials into concrete production can reduce construction debris in landfills while maintaining acceptable structural performance.
A critical comparison of the main characterization techniques for microplastics identification in an accelerated aging laboratory experiment
This paper critically compared the main spectroscopic and microscopic characterization techniques used to identify microplastics in environmental samples, evaluating their strengths, limitations, and suitability for different matrices. The review highlighted the need for standardized methods to improve comparability across microplastic studies.
Interlaboratory Comparison Reveals State of the Art in Microplastic Detection and Quantification Methods
This large international study compared how 84 laboratories around the world performed when identifying and measuring microplastics using five common detection methods. The results showed significant differences between labs, with spectroscopy-based methods generally outperforming heat-based techniques for accuracy. The findings highlight that standardized methods are urgently needed so that microplastic measurements in food, water, and the environment can be reliably compared across studies.
The state-of-the-art review on biochar as green additives in cementitious composites: performance, applications, machine learning predictions, and environmental and economic implications
Researchers reviewed how biochar — a carbon-rich material made by heating biomass — can be added to cement to reduce carbon emissions and improve building material performance, while also examining how machine learning models can predict composite properties and support more sustainable construction practices.
The use of reference material in microplastic research: general aspects
This paper discussed general considerations for using certified reference materials in microplastic research, arguing that standardized reference materials are essential for ensuring that measurements are reproducible and comparable across different laboratories and studies. The lack of such standards remains a major limitation in the field.
Intercomparison study on commonly used methods to determine microplastics in wastewater and sludge samples
An intercomparison study of common microplastic analysis methods for wastewater and sludge found substantial variability in results between laboratories, highlighting the urgent need for standardized protocols to enable reliable comparisons.
Investigating the Mechanical and Thermal Properties of Concrete with Recycled Nanoplastics for Enhanced Sustainability
Researchers investigated the effects of incorporating recycled nanoplastics into concrete mixtures, evaluating the impact on mechanical properties including tensile, compressive, and splitting strength as well as thermal stability and insulation, framing nanoplastic waste as a potentially beneficial construction material additive.
Seeking for a perfect (non-spherical) microplastic particle – The most comprehensive review on microplastic laboratory research
This comprehensive review of 715 laboratory studies on microplastics critically examines experimental methods and protocols, providing recommendations for standardizing future research including the need for non-spherical test particles that better represent real-world pollution.
Quality assessment of research studies on microplastics in soils: A methodological perspective
A methodological quality assessment of published soil microplastic studies identified widespread inconsistencies in extraction, identification, and reporting protocols that limit comparability and reliability of findings. The review recommends adoption of standardized quality criteria to improve the rigor and reproducibility of soil microplastic research.
Inter-laboratory comparison (ILC) report on the validity and applicability of the developed characterisation methods and reference materials
This report presents an international interlaboratory comparison that validated characterisation methods for small microplastics and nanoplastics, with reference materials tested using thermo-analytical and spectroscopic techniques showing strong inter-technique comparability and a foundation for harmonised EU regulatory standards.
Production, labeling, and applications of micro- and nanoplastic reference and test materials
This study reviews methods for producing, labeling, and applying micro- and nanoplastic reference and test materials for research purposes. The researchers address the growing need for in-house production of standardized test materials, driven by challenges in extracting these particles from the environment and the limited range of commercially available options.
A Bibliometric Analysis of the Studies on Self-Healing Concrete Published between 1974 and 2021
This bibliometric analysis of self-healing concrete research from 1974-2021 identified key research trends, productive authors, and collaboration patterns, highlighting gaps in the literature and future directions for the field.
Sustainable Development and Assessment of Low-Strength/High-Toughness Recycled Plastic Rebars for Structural Elements Under Light Loads
Researchers manufactured full-scale rebars from recycled HDPE and polypropylene for mortar-free, light-load construction applications, testing 48 samples across three diameters and demonstrating that recycled plastic rebars can meet structural requirements while addressing plastic waste.
The Use of Biosilica to Increase the Compressive Strength of Cement Mortar: The Effect of the Mixing Method
This paper is not about microplastics; it investigates how incorporating biosilica into cement mortar at different concentrations and using different mixing methods affects the compressive strength of the resulting material.
A critical review of the current progress of plastic waste recycling technology in structural materials
Researchers reviewed technologies for recycling plastic waste into construction materials such as concrete and asphalt, finding this approach can meaningfully reduce the environmental burden of plastic pollution. Incorporating plastic waste into building materials offers a practical path toward both waste reduction and more sustainable construction.
Sustainability Performance of Voided Concrete Slab Using Waste Plastic Bottles
Researchers investigated the sustainability performance of voided concrete slabs incorporating waste plastic bottles as void formers, assessing cost reduction, embodied energy, and CO2 emissions relative to conventional solid slabs. They found that using waste plastic bottles reduced material costs and embodied energy while also lowering CO2 emissions, supporting their use as an environmentally beneficial construction approach.
Monitoring microplastics in drinking water: An interlaboratory study to inform effective methods for quantifying and characterizing microplastics
Researchers conducted an interlaboratory study with 22 labs from six countries to evaluate methods for quantifying microplastics in drinking water, finding significant variability between labs and identifying key areas for method standardization.
Utilization of plastic waste as replacement of natural aggregates in sustainable concrete: effects on mechanical and durability properties
Researchers tested concrete made with recycled polyethylene and PET plastic aggregates substituted for natural sand and gravel, finding that while plastic additions reduced compressive strength and increased water permeability, they improved impact resistance and chloride resistance, with PET concrete showing no microplastic leaching.
Current trends and biotechnology infused cleaner production of biomaterials for the construction industry: A critical review
This critical review examined biotechnology applications in construction materials, covering microbially produced binders, cements, grouts, and structural composites. Bio-based construction materials produced through biotechnology were characterized as environmentally friendly, affordable alternatives with growing adoption driven by sustainability demands.