Sustainable Materials and Technologies最新文献

筛选
英文 中文
Recycling of hydrogen tolerant La0.6Ca0.4Co0.2Fe0.8O3–d oxygen transport membranes with integrated life cycle assessment for plasma-assisted CO2-conversion 通过综合生命周期评估回收耐氢 La0.6Ca0.4Co0.2Fe0.8O3-d 氧传输膜,用于等离子体辅助二氧化碳转化
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-31 DOI: 10.1016/j.susmat.2024.e01161
Aasir Rashid , Hyunjung Lim , Daniel Plaz , Giamper Escobar Cano , Marc Bresser , Katharina-Sophia Wiegers , Vanessa Zeller , Magdalena Ola Cichocka , Moritz Thiem , Sungho Baek , Guoxing Chen , Ute Kolb , Armin Feldhoff , Andreas Schulz , Anke Weidenkaff , Marc Widenmeyer
{"title":"Recycling of hydrogen tolerant La0.6Ca0.4Co0.2Fe0.8O3–d oxygen transport membranes with integrated life cycle assessment for plasma-assisted CO2-conversion","authors":"Aasir Rashid ,&nbsp;Hyunjung Lim ,&nbsp;Daniel Plaz ,&nbsp;Giamper Escobar Cano ,&nbsp;Marc Bresser ,&nbsp;Katharina-Sophia Wiegers ,&nbsp;Vanessa Zeller ,&nbsp;Magdalena Ola Cichocka ,&nbsp;Moritz Thiem ,&nbsp;Sungho Baek ,&nbsp;Guoxing Chen ,&nbsp;Ute Kolb ,&nbsp;Armin Feldhoff ,&nbsp;Andreas Schulz ,&nbsp;Anke Weidenkaff ,&nbsp;Marc Widenmeyer","doi":"10.1016/j.susmat.2024.e01161","DOIUrl":"10.1016/j.susmat.2024.e01161","url":null,"abstract":"<div><div>In this study, a recycling approach was adapted for the hydrogen tolerant La<sub>0.6</sub>Ca<sub>0.4</sub>Co<sub>0.2</sub>Fe<sub>0.8</sub>O<sub>3–<em>d</em></sub> (LCCF_6428) oxygen transport membranes that have great potential in plasma-assisted CO<sub>2</sub> conversion techniques for producing industrial fuels such as methanol. The major focus was the incorporation of sustainability measures such as integrating life cycle assessment (LCA) into the materials development at an early stage to study and compare the environmental feasibility of the recycled membrane with the primary membrane. The aim was also to ensure reduced resource depletion of critical raw materials such as cobalt and lanthanum by means of recycling. It consisted of microwave-assisted dissolution of the membrane followed by ultrasonic spray synthesis. The recycled membrane exhibited at least 83 % of the oxygen permeability of the primary membrane and maintained hydrogen tolerance up to 600 °C for 25 h which is a remarkable result for LCCF_6428 in terms of potentially enhancing its life span. As per the LCA, recycling did result in lower resource depletion. However, the recycled LCCF had a higher overall environmental impact compared to the primary LCCF, mainly due to increased electricity consumption during recycling. These results accentuate the need for a transition towards more efficient processes accompanied by cleaner and renewable sources of energy and critically indicate integration of LCA into materials development to establish the sustainability profile of materials.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01161"},"PeriodicalIF":8.6,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142571440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Highly efficient magnesium ferrite/graphene nano-heterostructure for visible-light photocatalytic applications: Experimental and first-principles DFT studies 用于可见光光催化应用的高效镁铁氧体/石墨烯纳米异质结构:实验和第一原理 DFT 研究
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-29 DOI: 10.1016/j.susmat.2024.e01159
Hossein Maleki-Ghaleh , Ehsan Moradpur-Tari , Mohammad Shakiba , Ehsan Ghasali , Ziba Dargahi , Danial Norouzi Arator , Yashar Behnamian , Ali Fallah , Ali Zarrabi , Ermia Aghaie , Pariya Yardani Sefidi , Mir Ghasem Hosseini , Ali Akbari-Fakhrabadi , Hamid Omidvar , M. Hossein Siadati
{"title":"Highly efficient magnesium ferrite/graphene nano-heterostructure for visible-light photocatalytic applications: Experimental and first-principles DFT studies","authors":"Hossein Maleki-Ghaleh ,&nbsp;Ehsan Moradpur-Tari ,&nbsp;Mohammad Shakiba ,&nbsp;Ehsan Ghasali ,&nbsp;Ziba Dargahi ,&nbsp;Danial Norouzi Arator ,&nbsp;Yashar Behnamian ,&nbsp;Ali Fallah ,&nbsp;Ali Zarrabi ,&nbsp;Ermia Aghaie ,&nbsp;Pariya Yardani Sefidi ,&nbsp;Mir Ghasem Hosseini ,&nbsp;Ali Akbari-Fakhrabadi ,&nbsp;Hamid Omidvar ,&nbsp;M. Hossein Siadati","doi":"10.1016/j.susmat.2024.e01159","DOIUrl":"10.1016/j.susmat.2024.e01159","url":null,"abstract":"<div><div>In this research study, the electronic structure of magnesium ferrite/graphene (MFO/Gr) nano-heterostructure for photocatalytic application was studied. The MFO nanoparticles with a median size of 85 nm were composited with Gr sheets using a photo-assisted reduction process. The XRD and SAED results, respectively, showed the spinal crystalline structure of MFO and the hexagonal structure of Gr in MFO/Gr nanocomposite. The XPS results revealed that the orbitals of MFO and Gr atoms interacted with each other, implying a Van der Waals heterojunction nanocomposite. The optical characteristics using UV–Vis diffuse reflectance spectrophotometry (UV–Vis DRS) and photoluminescence (PL) spectra demonstrated a lowering of MFO band gap from 2.05 to 1.84 eV by incorporation of Gr. Furthermore, the photoelectrocatalytic and photocatalytic dye degradation examinations showed a substantial impact of Gr on the photocatalytic activity of MFO nanoparticles: a 28-fold increase in the photocurrent and an 8-fold increase in the dye-degradation rate. The density functional theory (DFT) studies on MFO/Gr heterojunction revealed a considerable hybridization between Gr atoms orbitals (2p orbitals) and MFO atoms orbitals (Mg 3 s and Fe 3d orbitals) in the conduction band, which facilitate the transfer of photo-excited electrons from MFO to Gr. Also, the charge density difference at the MFO/Gr interface led to a polarized field at the interface, which is desirable for hindering photogenerated electron-hole recombination in the MFO/Gr nanocomposite. Along with the experimental results, the DFT results also revealed that the MFO/Gr nano-heterostructure is an excellent candidate for photocatalytic applications such as water splitting using sunlight to produce green hydrogen fuel.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01159"},"PeriodicalIF":8.6,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142578675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
One-step synthesis of carbon-onion-supported PtCo alloy by underwater arc discharge for pH-universal hydrogen evolution reaction 利用水下电弧放电一步合成碳离子支撑的铂钴合金,用于 pH 值通用氢进化反应
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-29 DOI: 10.1016/j.susmat.2024.e01160
Bin Zhang , Dechuan Peng , Bing Hao , Yongqing Shen , Manyuan Gan , Yanhui Song , Haixia Zhang , Peizhi Liu , Bingshe Xu , Junjie Guo
{"title":"One-step synthesis of carbon-onion-supported PtCo alloy by underwater arc discharge for pH-universal hydrogen evolution reaction","authors":"Bin Zhang ,&nbsp;Dechuan Peng ,&nbsp;Bing Hao ,&nbsp;Yongqing Shen ,&nbsp;Manyuan Gan ,&nbsp;Yanhui Song ,&nbsp;Haixia Zhang ,&nbsp;Peizhi Liu ,&nbsp;Bingshe Xu ,&nbsp;Junjie Guo","doi":"10.1016/j.susmat.2024.e01160","DOIUrl":"10.1016/j.susmat.2024.e01160","url":null,"abstract":"<div><div>Exploring low-cost and highly efficient electrocatalysts for pH-universal hydrogen evolution reaction (HER) is critical for the development of hydrogen energy conversion but challenging. In this study a novel catalyst of well-dispersed Pt<img>Co alloy nanoparticles with a size of ∼2 nm anchored on carbon nano onions (CNOs) has been constructed by a one-step underwater arc discharge method. The optimized Pt<sub>0.91</sub>Co<sub>0.09</sub>@CNOs catalyst with a Pt loading of 17.5 wt% and Co loading of 0.54 wt% exhibits excellent HER performances with overpotentials of 24 mV, 15 mV and 39 mV at the current density of 10 mA cm<sup>−2</sup>, and 137 mV, 108 mV and 63 mV at 100 mA cm<sup>−2</sup> in alkaline, neutral, and acidic electrolytes, respectively, as well as superior continuous stability. Density functional theory calculations indicate the formation of Pt<img>Co nano alloy is beneficial for the modulation of the electron structure of catalysts, and thus presents a moderate H* adsorption energy and d-band center. This work provides a simple and economical strategy on constructing efficient alloy catalysts for pH-universal HER and offers an opportunity for the real-world application of hydrogen energy conversions.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01160"},"PeriodicalIF":8.6,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142571441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimizing nanocasting techniques for stable bismuth-mesoporous silica composites in thermal energy storage application 优化纳米铸造技术,实现稳定的铋-多孔二氧化硅复合材料在热能储存中的应用
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-28 DOI: 10.1016/j.susmat.2024.e01157
Daniel Lincu , Simona Ioniță , Mihaela Deaconu , Florica Papa , Bogdan Trică , Cristian Matei , Daniela Berger , Raul-Augustin Mitran
{"title":"Optimizing nanocasting techniques for stable bismuth-mesoporous silica composites in thermal energy storage application","authors":"Daniel Lincu ,&nbsp;Simona Ioniță ,&nbsp;Mihaela Deaconu ,&nbsp;Florica Papa ,&nbsp;Bogdan Trică ,&nbsp;Cristian Matei ,&nbsp;Daniela Berger ,&nbsp;Raul-Augustin Mitran","doi":"10.1016/j.susmat.2024.e01157","DOIUrl":"10.1016/j.susmat.2024.e01157","url":null,"abstract":"<div><div>Economically storing solar energy for use throughout the night is a major challenge facing the widespread transitions towards green energy generation and combating global warming. While most efforts are focused on electrochemical batteries, storing solar energy as heat is a viable alternative. Phase change materials (PCMs) utilize the solid – liquid transition to reversibly store heat at a constant temperature. The leakage of the molten phase limits the use of PCMs, but it can be alleviated by impregnation into porous matrices. Metals can be used for high temperature stationary heat storage, but are incompatible with oxide matrices due to the large difference in density and surface tension. The optimization of mesoporous silica – bismuth composites synthesis through nanocasting followed by reduction is reported. The resulting materials exhibit metallic bismuth both inside the mesopores and as an interparticle phase, leading to materials with stability towards oxidation, reversible heat storage, shape stability and reliability. A nanoconfined Bi phase could be obtained for low reaction times (4 h) and temperatures (125 °C) and it is correlated with increased stability towards oxidation in air. The samples with 50 % wt. metal retain their macroscopic shape above the metal melting point without leakage. All composites retain 50–96 % of their theoretical heat of fusion, which remains unchanged after 50 heating – cooling cycles. Nanocasting metal salts under hydrophobic solvents is a promising route for obtaining nanocomposites for thermal energy storage with both nanoconfined and interparticle metal phases.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01157"},"PeriodicalIF":8.6,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142571439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Controlled synthesis of NiSe2-NiMoO4-MoO3 material on nickel foam as an efficient hydrogen evolution reaction catalyst in seawater and urea electrolytes 在泡沫镍上可控合成 NiSe2-NiMoO4-MoO3 材料,作为海水和尿素电解质中的高效氢进化反应催化剂
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-28 DOI: 10.1016/j.susmat.2024.e01158
Hui Wang , Xiaoqiang Du , Xiaoshuang Zhang
{"title":"Controlled synthesis of NiSe2-NiMoO4-MoO3 material on nickel foam as an efficient hydrogen evolution reaction catalyst in seawater and urea electrolytes","authors":"Hui Wang ,&nbsp;Xiaoqiang Du ,&nbsp;Xiaoshuang Zhang","doi":"10.1016/j.susmat.2024.e01158","DOIUrl":"10.1016/j.susmat.2024.e01158","url":null,"abstract":"<div><div>Hydrogen energy is considered as a new clean energy to replace traditional fossil energy. How to achieve large-scale industrial production has always been a problem that we are committed to studying. Hydrogen generation by electrolysis of water is considered to be one of the most effective hydrogen production approaches at present. However, with the global shortage of fresh water resources, we urgently need to prepare an efficient and low-cost seawater splitting catalyst. In this paper, the heterogeneous NiSe<sub>2</sub>-NiMoO<sub>4</sub>-MoO<sub>3</sub> material was successfully synthesized on foamed nickel substrate through hydrothermal and calcination approaches. And it showed excellent hydrogen evolution reaction (HER) performance, in 1 M KOH + seawater solution, the current density of 10 mA cm<sup>−2</sup> can be obtained with only overpotential of 105 mV. In 0.5 M urea+1 M KOH solution, a mere overpotential of 87 mV is required to drive a current density of 10 mA cm<sup>−2</sup>. In the stability test of 15 h, the activity of the catalyst material remained stable after a short decline, showing acceptable stability performance. Density functional theory (DFT) calculations proved that NiMoO<sub>4</sub> plays a major role in the reaction and their synergistic catalysis results in better catalytic activity and stability. This study proposes a novel understanding for the preparation of HER catalyst with low cost and high efficiency.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01158"},"PeriodicalIF":8.6,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142555650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent advances in luminescent metal-organic frameworks (L-MOFs) as sustainable materials for sensing of potentially toxic environmental ubiquitous explosive contaminants 将发光金属有机框架(L-MOFs)作为可持续材料用于传感具有潜在毒性的环境隐爆污染物的最新进展
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-24 DOI: 10.1016/j.susmat.2024.e01155
Muhammad Asad , Muhammad Imran Anwar , Baoji Miao , Ansar Abbas , Saadat Majeed , Irshad Ahmad Mir , Muhammad Saqib Rabbani , Sameer Hussain , Sankui Xu , Mohammed A. Al-Tahan , Chuxiao Shao , Shuanghu Wang , Ayesha Younas
{"title":"Recent advances in luminescent metal-organic frameworks (L-MOFs) as sustainable materials for sensing of potentially toxic environmental ubiquitous explosive contaminants","authors":"Muhammad Asad ,&nbsp;Muhammad Imran Anwar ,&nbsp;Baoji Miao ,&nbsp;Ansar Abbas ,&nbsp;Saadat Majeed ,&nbsp;Irshad Ahmad Mir ,&nbsp;Muhammad Saqib Rabbani ,&nbsp;Sameer Hussain ,&nbsp;Sankui Xu ,&nbsp;Mohammed A. Al-Tahan ,&nbsp;Chuxiao Shao ,&nbsp;Shuanghu Wang ,&nbsp;Ayesha Younas","doi":"10.1016/j.susmat.2024.e01155","DOIUrl":"10.1016/j.susmat.2024.e01155","url":null,"abstract":"<div><div>Although, the explosive materials are crucial for homeland safety and defense systems, they impose severe side effects on the environment and human health. The residues or byproducts of these hazardous materials can contaminate the environment and implies acute chronic effects on humans as well as animals. Hence, the ultrasensitive, low cost and convenient detection of widely used explosive compounds is highly desirable considering environmental pollution and increasing human health issues. Owing to their numerous features, luminescent metal-organic frameworks (L-MOFs) have gained much attention during the past few decades in the field of sensing with focus on national security, environmental monitoring, and forensic science. In this review, we have systematically described the detection of six kinds of widely used hazardous explosive compounds (nitroaromatics, nitramines, nitroalkanes, nitrate esters, peroxides and acid salts) using luminescent MOFs as the primary sensing material. The origin of fluorescence in MOFs, factors affecting the fluorescence, synthetic methods as well as various sensing mechanisms involved during the detection are discussed. Besides, most of the MOF based fluorescent probes reported in past decade for the detection of various explosive chemicals through diverse coordination interactions are summarized in tabular forms. Finally, the existing challenges and future prospects in the relevant research area are also discussed.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01155"},"PeriodicalIF":8.6,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142555651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Open-structured silica network based on silane-terminated telechelic polybutadiene for electric vehicle tires 基于硅烷端聚丁二烯的开放结构二氧化硅网络,用于电动汽车轮胎
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-24 DOI: 10.1016/j.susmat.2024.e01156
Kiwon Lim , Seung Jae Hong , Hyungjae Lee , Jaehyun Jung , Kihyun Kim , Jong Hyuk Park , Joona Bang
{"title":"Open-structured silica network based on silane-terminated telechelic polybutadiene for electric vehicle tires","authors":"Kiwon Lim ,&nbsp;Seung Jae Hong ,&nbsp;Hyungjae Lee ,&nbsp;Jaehyun Jung ,&nbsp;Kihyun Kim ,&nbsp;Jong Hyuk Park ,&nbsp;Joona Bang","doi":"10.1016/j.susmat.2024.e01156","DOIUrl":"10.1016/j.susmat.2024.e01156","url":null,"abstract":"<div><div>The shift towards electric vehicles (EVs) is essential for a sustainable future. Tire manufacturers face challenges including accommodating extra weight, managing instant torque, reducing noise, and improving driving range. Meeting these demands involves substantially reducing the rolling resistance of tire tread composites while simultaneously enhancing their mechanical stiffness and wear resistance. To overcome these issues, an open-structured silica network based on silane-terminated liquid-like telechelic polybutadienes was introduced into rubber composites. This unique network consists of silica aggregates that are chemically bound together, but exhibit physical separation, enabling rubber chains to permeate. The infiltrated polymer chains were tightly constrained by the network, resulting in a notable increase in the crosslink density and mechanical strength of the composite. Furthermore, the tan δ values at 60 °C showed a notable decrease as a result of diminished interparticle friction caused by isolated silica structures and reduced mobility of polymer chains within the network. These findings provide the tire industry with crucial insights for the development of energy-efficient and durable tires for EVs. By addressing these specific requirements of EVs, our study paves the way for more sustainable tires and contributes to the broader adoption of EVs in a sustainable future.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01156"},"PeriodicalIF":8.6,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142560828","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of sustainable aluminum alloy‑tungsten carbide hybrid composites using industrial waste - An experimental analysis 利用工业废料开发可持续铝合金-碳化钨混合复合材料--实验分析
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-21 DOI: 10.1016/j.susmat.2024.e01144
Ramasamy N. , Prakash M. , Prabhu B. , Viswanathan K. , Gowtham A. , Magesh R. , Arunkumar T.
{"title":"Development of sustainable aluminum alloy‑tungsten carbide hybrid composites using industrial waste - An experimental analysis","authors":"Ramasamy N. ,&nbsp;Prakash M. ,&nbsp;Prabhu B. ,&nbsp;Viswanathan K. ,&nbsp;Gowtham A. ,&nbsp;Magesh R. ,&nbsp;Arunkumar T.","doi":"10.1016/j.susmat.2024.e01144","DOIUrl":"10.1016/j.susmat.2024.e01144","url":null,"abstract":"<div><div>The research article focuses on the development of aluminum alloy 6061 sustainable composites with the utilization of industrial waste through the use of the stir casting process. Recycling industrial waste is essential for reducing environmental impact. Thus, the red mud waste came from the aluminum production process, which was considered for producing sustainable metal matrix composites (MMCs). Also, tungsten carbide (WC) microparticles have been used to develop hybrid aluminum composite materials. The concentrations of red mud and tungsten carbide were 2 wt%, 4 wt%, and 6 wt%, respectively, and were used to achieve the desired strength performance of aluminum metal matrix composites. The elemental and bonding analyses of hybrid composites were analyzed using X-ray Diffraction (XRD) and Fourier Transform Infrared Spectroscopy (FTIR) analysis. Mechanical characterizations of aluminum hybrid sustainable composites were also investigated, including tensile, compression, and microhardness testing. The results show that increasing reinforcement by up to 4 wt% increases the mechanical strength of aluminum alloy composites. The tensile, compression, and microhardness of metal matrix composites are increased by 25.24 %, 40.2 %, and 20.6 %, respectively, as compared to the aluminum alloy 6061 alloy. The surface morphology of metal matrix composites was analyzed by utilizing Field emission scanning electron microscopy. The proposed sustainable aluminum composites have the potential to develop structural and automotive components due to their higher strength-to-weight ratio.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01144"},"PeriodicalIF":8.6,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142532025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Micro-extrusion foaming fabricating porous polyester elastomeric fiber for using in radiative cooling fabrics 微挤压发泡制造多孔聚酯弹性纤维,用于辐射冷却织物
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-19 DOI: 10.1016/j.susmat.2024.e01151
Zelin Wang , Yushu Wang , Bichi Chen, Hanyi Huang, Yaozong Li, Wentao Zhai
{"title":"Micro-extrusion foaming fabricating porous polyester elastomeric fiber for using in radiative cooling fabrics","authors":"Zelin Wang ,&nbsp;Yushu Wang ,&nbsp;Bichi Chen,&nbsp;Hanyi Huang,&nbsp;Yaozong Li,&nbsp;Wentao Zhai","doi":"10.1016/j.susmat.2024.e01151","DOIUrl":"10.1016/j.susmat.2024.e01151","url":null,"abstract":"<div><div>Climate change has unleashed relentless global heatwaves, posing grave threats to the physical and mental well-being of outdoor laborers and the smooth functioning of society. Porous polymeric fibers exhibit promising potential in personal thermal management for wearable fabrics. Nevertheless, the absence of an environmentally friendly, cost-effective, and efficient method for producing the desired porous fibers remains a formidable challenge. Here, we introduce a pioneering micro-extrusion foaming technique for crafting elastic porous fibers endowed with dense longitudinally oriented cell morphologies, remarkable porosity of 69 % and elongation of 668 %. The technique enabled the continuous production of porous fibers exceeding 3000 m in length in a single operation, with fiber diameters controlled to approximately 0.25–0.55 mm. Fabrics woven from the elastic porous fiber offered a soft touch, proficiently reflecting more than 90.0 % of incident solar radiation and emitting 91.9 % of absorbed heat radiation, thereby achieving a theoretical radiant cooling power of 111.46 W/m<sup>2</sup> on sunlit days. Leveraging the controllable and scalable attributes of micro-extrusion foaming, the porous fiber is primed for practical deployment and expansion into diverse wearable applications.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01151"},"PeriodicalIF":8.6,"publicationDate":"2024-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142532029","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Colours and microplastics: Bridging the gap between art, science and sustainability 色彩与微塑料:缩小艺术、科学和可持续性之间的差距
IF 8.6 2区 工程技术
Sustainable Materials and Technologies Pub Date : 2024-10-18 DOI: 10.1016/j.susmat.2024.e01152
Nilofar Asim , Akmal Aizuddin Bin Zulkifli , Nurul Syakirah Nazri , Mohammad Torkashvand , Marzieh Badiei , Armin Rajabi , Masita Mohammad
{"title":"Colours and microplastics: Bridging the gap between art, science and sustainability","authors":"Nilofar Asim ,&nbsp;Akmal Aizuddin Bin Zulkifli ,&nbsp;Nurul Syakirah Nazri ,&nbsp;Mohammad Torkashvand ,&nbsp;Marzieh Badiei ,&nbsp;Armin Rajabi ,&nbsp;Masita Mohammad","doi":"10.1016/j.susmat.2024.e01152","DOIUrl":"10.1016/j.susmat.2024.e01152","url":null,"abstract":"<div><div>The significant influence of colour on life and the numerous advantages of plastics over metals, ceramics, wood and other materials result in the incorporation of colour into polymers through a variety of techniques, including internally and externally. The widespread use of plastics, inappropriate trash disposal and inefficient recycling result in a substantial release of plastic into the environment. Environmental factors, such as heat, light, moisture, chemicals and wind, can degrade polymers, altering the composition, structure and morphology to a certain degree. This situation can result in the production of microplastics (MPs) and nanoplastics (NPs) and associated chemicals. Ecosystems are seriously endangered by materials resulting from continuous deterioration, fragmentation and ageing of plastics. Majority of the commonly used plastics are coloured, underscoring the importance of closely monitoring coloured MPs. The influence of colour on MP formation, environmental effect, identification and waste management topics has not received enough attention. This review article addresses various concerns regarding coloured MPs, including their abundance, leaking, ageing, waste management and sustainability. Moreover, this work is based on research from field-based articles on plastics, MPs and coloured MPs. In the context of plastic pollution, future strategies for more effective mitigation of coloured MPs were also explored. Furthermore, this work attempts to assist in creating a clear road map for decision-making, selecting the optimal option for a given goal and developing a plan for expanding and improving an existing strategy.</div></div>","PeriodicalId":22097,"journal":{"name":"Sustainable Materials and Technologies","volume":"42 ","pages":"Article e01152"},"PeriodicalIF":8.6,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142532031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信