Towards sustainable and ecofriendly polymer composite materials from bast fibers: a systematic review

Engineering Research Express, Journal Year: 2024, Volume and Issue: 6(1), P. 012501 - 012501

Published: Feb. 5, 2024

Abstract This systematic review focuses on the exploration and advancement of sustainable eco-friendly polymer composite materials derived from bast fibers. Bast fibers, obtained phloem certain plants like flax, hemp, jute, kenaf, represent a renewable environmentally benign resource. Their integration into based composites has gained significant attention due to growing environmental concerns need for material development. The importance this study lies in its comprehensive examination fibers as viable alternatives synthetic materials. By harnessing natural strength, light weight, biodegradability contributes creation that are not only but also possess enhanced mechanical properties suitable various industrial domestic applications.

Language: Английский

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Experimental investigation of mechanical properties of jute/hemp fibers reinforced hybrid polyester composites

SPE Polymers, Journal Year: 2024, Volume and Issue: 5(2), P. 192 - 205

Published: Jan. 10, 2024

Abstract One of the primary drawbacks associated with natural fiber reinforced composites is their relatively poor mechanical properties. potential approach to overcome this challenge augment loading, thereby improving interfacial characteristics and hybridization. In study, hybrid polyester composite structures jute/hemp fibers were fabricated via hand layup process, loadings varying between 30%, 50%, 70% by volume. Fibers subjected alkali solutions (NaOH) containing 3% 5% in advance composites' formation. The impact, flexural, tensile investigated laboratory studies. materials that underwent testing a 50 vol% loading NaOH exhibited maximum strength (26.6 MPa), modulus (733.56 flexural (62.7 (3.04 GPa). Highlights Hybrid fabricated. Hand method used various (30%, volume). Highest properties obtained for treatment 50% loading.

Language: Английский

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Tensile properties of banana fiber reinforced recycled high‐density polyethylene composites: An experimental investigation

SPE Polymers, Journal Year: 2024, Volume and Issue: 5(3), P. 306 - 317

Published: Feb. 28, 2024

Abstract Natural fiber‐reinforced polymer composites (NFRCs) are increasingly favored over synthetic alternatives due to their beneficial properties and environmental sustainability. Mechanical of critical ensure optimized utilization NFRCs. Here, this research explores the effects different fiber parameters on tensile strength high‐density reinforced with banana utilizes Taguchi method for both experimental statistical analysis outcomes. Three considered here: weight fractions, orientation angle, plasma treatment fabricate using compression molding process. revealed that angle has greatest influence among three variables, fraction following in impact strength. The composite exhibited highest was determined have a 10%, 90°, period 5 min. This combination yielded 30.351 MPa. interaction between any two factors done contour plots. In order compare values anticipated derived from regression equation, carried out. Highlights Composites were made up recycled HDPE (rHDPE) plastic bottles technique. is applied achieve an design employing L4 orthogonal array. Contour plot conducted identify points minimum maximum responses, as results. Tensile

Language: Английский

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Characterization of Plumeria pudica bark fiber for reinforcing lightweight polymer composites and evaluating its physical, chemical, and thermal properties

Biomass Conversion and Biorefinery, Journal Year: 2023, Volume and Issue: unknown

Published: Nov. 28, 2023

Language: Английский

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A Bibliometric Review on Applications of Lignocellulosic Fibers in Polymeric and Hybrid Composites: Trends and Perspectives

Heliyon, Journal Year: 2024, Volume and Issue: 10(19), P. e38264 - e38264

Published: Sept. 23, 2024

Language: Английский

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Elucidating the enduring transformations in cellulose-based carbon nanofibers through prolonged isothermal treatment

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 275, P. 133480 - 133480

Published: June 26, 2024

This study investigates the conversion of highly acetylated sugarcane bagasse into high-modulus carbon nanofibers (CnNFs) with exceptional electrical conductivity. By electrospinning diameters ranging from 80 nm to 800 nm, a cost-effective CnNFs precursor is obtained. The reveals transformation cellulose crystalline structure stable antiparallel chain arrangement II following prolonged isothermal treatment, leading remarkable 50 % increase in recovery contents 90 %. surpasses performance any other reported biomass precursors. Furthermore, graphitization-induced shrinkage diameter results significant growth specific surface area and pore volume resulting samples. This, along ordered nanostructure high crystallinity degree, contributes an impressive tensile modulus 9.592 GPa, surpassing that most petroleum-based documented literature. Additionally, treatment influences d002 value (measured at 0.414 nm) degree crystallinity, enhancement However, observes no size effect advantages on mechanical properties conductivity, possibly attributed potential presence point defects ultrathin CnNFs. Overall, this research opens promising pathway for converting biomasses outstanding These findings hold implications development sustainable high-performance materials various applications, including electronics, energy storage, composite reinforcement.

Language: Английский

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Recent Advances in Functional Fabric‐Based Wearable Supercapacitors

Advanced Materials Interfaces, Journal Year: 2023, Volume and Issue: 11(7)

Published: Dec. 5, 2023

Abstract With the advent of wearable electronics, urge to devise new and flexible energy storage devices power up systems has steadily risen over past few decades. Wearable fabric‐based supercapacitors have emerged as a fantastic solution for powering these systems. Functionalizing fabric surfaces with electroactive materials proven be ideal way fabricate high‐performance supercapacitors. In this review, recent progress in functional is summarized. The article begins introduction different structures outlining implemented emphasis shifts toward summarizing fabrication electrodes according architectures. Then, novel supercapacitor configurations, current state integration, durability such are analyzed. review concluded by emphasizing existing drawbacks, envisaging potential applications, and, most importantly, future perspective technology.

Language: Английский

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Use of Alternative Materials in Sustainable Geotechnics: State of World Knowledge and Some Examples from Poland

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(6), P. 3352 - 3352

Published: March 19, 2025

Geotechnical engineering projects carried out within the framework of low-emission economy and circular are subject many publications. Some these studies present use various waste materials, as soil additives, for improving geomechanical behavior/properties. Many materials eagerly used in geoengineering applications, primarily to strengthen weak subsoil or a base layer road construction. Information on individual applications types is scattered. For this reason, article briefly discusses most major achieving weak-soil improvement highlights pertinent bibliographic sources where relevant details can be found. The presented list includes from mines, thermal processes, end-of-life car tires, chemical processes (artificial/synthetic fibers), construction, renovation demolition works existing buildings infrastructure. presentation supplemented with three dynamically developing innovative technologies based nanomaterials, microorganisms (MICP, EICP) lignosulfonate. In addition positive impact using (or technologies) instead natural raw paper encourages reader ponder whether really meets criteria ecological solutions what economic feasibility proposed implementations.

Language: Английский

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Natural Fiber Reinforced Polymer Composites for Ballistic Protection: Design, Performance, and Challenges

Results in Materials, Journal Year: 2024, Volume and Issue: 24, P. 100639 - 100639

Published: Nov. 15, 2024

Language: Английский

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Investigation of mechanical and physicochemical properties of additively manufactured underutilized wood‐PLA biocomposites

Polymer Composites, Journal Year: 2025, Volume and Issue: unknown

Published: April 24, 2025

Abstract Despite Canada's abundant biomass resources, a significant portion remains underutilized due to lack of large‐scale industrial applications. This research explores the utilization low‐value biomass, specifically aspen fiber, in fused filament fabrication (FFF) develop biocomposites. Various chemical treatments (NaOH, silane, and maleic anhydride (MA)) were applied improve fiber compatibility with polylactic acid (PLA). Both untreated treated fibers at 10 wt% loadings blended PLA extruded into 3D printable filaments. Results showed that MA‐treated fiber‐based composites had around 15% higher tensile strength modulus along 30% enhancement storage than ones. Additionally, 25% reduction water uptake was witnessed aspen‐derived composites. Furthermore, effect loading on mechanical performance explored by producing aspen‐PLA weight percentages (10, 20, 30). successfully 3D‐printing biocomposites up 30 content without nozzle clogging, properties deteriorated loading. All findings highlight untapped potential development value‐added Highlights Underutilized Aspen combined Successfully 3D‐printed wood The optimal printing temperature for FFF found be 220°C NaOH, (MA) applied. MA treatment most effective Aspen‐PLA biocomposite.

Language: Английский

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