Advanced Composites and Hybrid Materials最新文献

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Smart retardant materials for fire alarm systems: integrating flame retardancy and early detection technologies 用于火灾报警系统的智能阻燃材料:集成阻燃和早期检测技术
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2025-01-07 DOI: 10.1007/s42114-024-01152-6
Yu Lei, Qing Nian Chan, Lulu Xu, Eric Wai Ming Lee, Yuan Xien Lee, Vipul Agarwal, Guan Heng Yeoh, Wei Wang
{"title":"Smart retardant materials for fire alarm systems: integrating flame retardancy and early detection technologies","authors":"Yu Lei,&nbsp;Qing Nian Chan,&nbsp;Lulu Xu,&nbsp;Eric Wai Ming Lee,&nbsp;Yuan Xien Lee,&nbsp;Vipul Agarwal,&nbsp;Guan Heng Yeoh,&nbsp;Wei Wang","doi":"10.1007/s42114-024-01152-6","DOIUrl":"10.1007/s42114-024-01152-6","url":null,"abstract":"<div><p>The increased frequency of fire incidents around the globe has resulted in significant loss of life and property, underscoring the urgent need for advanced fire mitigation strategies. Current approaches largely focus on traditional passive flame retardants and fire alarm sensors. However, flame-retardant additives pose a limited functionality during the intensified fire propagation. Besides, the commercial alarm sensors are generally effective only after significant fire propagation has occurred. Thus, integrating early self-alarm capabilities with flame-retardant properties directly into materials emerges as a highly promising solution. This approach offers rapid-fire detection within a response time of less than 16 s and maintains a stable, effective alarm even under extreme temperatures or during active fires. This review summarizes recent research on smart retardant materials for fire alarm systems (SRM-FASs), which synergistically combine flame retardancy with real-time fire detection to enhance both early warning and sustained resistance. The working mechanism, preparation techniques, and characterization methods of SRM-FASs are discussed. Developing sensitive and reliable SRM-FASs depends on two key aspects: the use of conductive network and flame-retardant materials. The conductive network materials include graphene-based and inorganic-based options, while the flame-retardant aspects specifically refers to biomass materials. Key challenges associated with SRM-FASs are highlighted, and future perspectives and opportunities are proposed. This work aims to provide readers with a comprehensive understanding of SRM-FASs and guide the development of cutting-edge SRM-FASs in the future.</p></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142938774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Microwave activation of ground tyre rubber and its application in off-road tyre tread formulation 微波活化地面轮胎橡胶及其在越野轮胎胎面配方中的应用
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2025-01-07 DOI: 10.1007/s42114-024-01179-9
Zdeněk Hrdlička, Jiří Brejcha, Ján Otruba, Jan Skočilas, Jaromír Štancl, Alena Kadeřábková, Drahomír Čadek, Jan Krmela, Vladimíra Krmelová
{"title":"Microwave activation of ground tyre rubber and its application in off-road tyre tread formulation","authors":"Zdeněk Hrdlička,&nbsp;Jiří Brejcha,&nbsp;Ján Otruba,&nbsp;Jan Skočilas,&nbsp;Jaromír Štancl,&nbsp;Alena Kadeřábková,&nbsp;Drahomír Čadek,&nbsp;Jan Krmela,&nbsp;Vladimíra Krmelová","doi":"10.1007/s42114-024-01179-9","DOIUrl":"10.1007/s42114-024-01179-9","url":null,"abstract":"<div><p>Finding a way to increase the amount of recycled waste tyres is a current global challenge. Among others, the production of ground tyre rubber (GTR) and its application in a new rubber compound looks as a perspective way. However, the compatibility of GTR and rubber matrix is limited, leading to insufficient properties of the new material. To improve them, it is suitable to activate the GTR prior to mixing. In this paper, GTR obtained by water jet process was activated with microwave irradiation (i) in a household oven at 400 W and 800 W for 1 and 3 min, and (ii) in an industrial device at 500 W, 1000 W, 1500 W and 1750 W for 1, 3 and 5 min. A total of 7% (w/w) of the irradiated GTR was incorporated into a carbon black-filled rubber compound based on styrene-butadiene rubber (SBR), natural rubber (NR) and butadiene rubber (BR), with a formulation for off-road tyre treads. Most compounds containing microwave-treated GTR showed comparable or better properties than the reference with untreated GTR (tensile strength, 14.9 MPa; elongation at break, 437%; modulus at 300% elongation, 8.97 MPa; hardness, 65.6 Shore A). The industrial microwave device offered better results and the possibility of use of higher variation in conditions than the home microwave oven.</p></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s42114-024-01179-9.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142939220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
In situ synthesis of three-dimensional core–shell structure Bi2WO6/BiOCl and photocatalytic degradation of trinitrotoluene wastewater 三维核壳结构Bi2WO6/BiOCl的原位合成及光催化降解三硝基甲苯废水
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2025-01-02 DOI: 10.1007/s42114-024-01134-8
Xiyang Zhou, Sitong Zhang, Wenhui Liu, Jiayi Liu, Terence X. Liu
{"title":"In situ synthesis of three-dimensional core–shell structure Bi2WO6/BiOCl and photocatalytic degradation of trinitrotoluene wastewater","authors":"Xiyang Zhou,&nbsp;Sitong Zhang,&nbsp;Wenhui Liu,&nbsp;Jiayi Liu,&nbsp;Terence X. Liu","doi":"10.1007/s42114-024-01134-8","DOIUrl":"10.1007/s42114-024-01134-8","url":null,"abstract":"<div><p>Bi<sub>2</sub>WO<sub>6</sub>/BiOCl nanocomposites with three-dimensional core–shell structure were synthesized by a two-step hydrothermal method. The compounds were characterized by XRD, SEM, TEM, HR-TEM, EDX, SAED, XPS, PL, UV–Vis DRS, photoelectrochemical, and photodegradation experiments. The result showed that the catalytic activity of Bi<sub>2</sub>WO<sub>6</sub>/BiOCl nanocomposites was significantly better than that of Bi<sub>2</sub>WO<sub>6</sub> and BiOCl. The effect of the amount of Bi<sub>2</sub>WO<sub>6</sub> on the properties of the composite was studied. The result showed that the Bi<sub>2</sub>WO<sub>6</sub>/BiOCl with three-dimensional core–shell structure had the highest photocatalytic degradation efficiency for TNT, and the degradation rate reached 90% after 180 min of visible light irradiation. In the degradation process of TNT, the reaction rate of 4.5 Bi<sub>2</sub>WO<sub>6</sub>/BiOCl is the highest, which is 0.20057 min<sup>−1</sup>. After 4 cycles, the degradation rate of TNT by 4.5 Bi<sub>2</sub>WO<sub>6</sub>/BiOCl remained at 80%. The free radical trapping experiments showed that the holes and superoxide anions played a major role in the photocatalytic degradation of TNT wastewater by 4.5 Bi<sub>2</sub>WO<sub>6</sub>/BiOCl. Based on the results of free radical trapping experiment, Mott-Schottky test, and ultraviolet–visible diffuse reflection spectroscopy, the reaction mechanism of enhancing photocatalytic activity was proposed.</p></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s42114-024-01134-8.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142912867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advanced passive daytime radiative cooling: from material selection and structural design to application towards multifunctional integration 先进被动式日间辐射制冷:从材料选择、结构设计到应用走向多功能一体化
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2024-12-30 DOI: 10.1007/s42114-024-01127-7
Linhu Li, Qing Zhang, Guimin Liu, Ruidong Shi, Haichao Zhao, Kening Huang, Yan Zang, Yaoyao Xu, Chenhang Li, Longfei Wu, Yong Zhang
{"title":"Advanced passive daytime radiative cooling: from material selection and structural design to application towards multifunctional integration","authors":"Linhu Li,&nbsp;Qing Zhang,&nbsp;Guimin Liu,&nbsp;Ruidong Shi,&nbsp;Haichao Zhao,&nbsp;Kening Huang,&nbsp;Yan Zang,&nbsp;Yaoyao Xu,&nbsp;Chenhang Li,&nbsp;Longfei Wu,&nbsp;Yong Zhang","doi":"10.1007/s42114-024-01127-7","DOIUrl":"10.1007/s42114-024-01127-7","url":null,"abstract":"<div><p>Passive daytime radiative cooling (PDRC) can scatter sunlight and radiate Earth’s heat into outer space through the atmospheric window to achieve cooling without additional energy consumption. The PDRC is considered a novel strategy that has the potential to address both energy shortages and global warming simultaneously. Despite significant progresses in the field of PDRC devices, there are still challenges from PDRC materials, manufacturing techniques, testing methods, and technical standards. Most of the reported results are far from practical applications. At present, there is still a lack of comprehensive review covering the material selection and structural design for efficient PDRC, multifunctional integration, and their related applications, which is the purpose of this review. In this review, we introduced the basic principles and design guidelines of PDRC aiming to maximize the cooling power. Then, the research progress of various PDRC devices based on material selection and structural design is highlighted, especially focusing on multifunctionality and related integrated technologies. Additionally, we summarized the development and potential applications of PDRC devices in energy-saving buildings, personal thermal management, electronic device cooling, energy harvesting, and water collection. Finally, existing challenges and future developments for PDRC devices are discussed and proposed.</p></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142890088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High-energy storage properties over a broad temperature range in La2O3-modified intermediate shell of BSZT-based lead-free ceramics la2o3修饰的bszt基无铅陶瓷中间壳在宽温度范围内的高能存储性能
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2024-12-30 DOI: 10.1007/s42114-024-01207-8
Rong Ma, Tongyao Pang, Min Xi, Shuo Song, Jinhong Li, Shuhua Liu, Bin Cui, Dongmei Wang, Weiwei Zhao, Weixing Zhao, Zhuonan Huang, Dengwei Hu
{"title":"High-energy storage properties over a broad temperature range in La2O3-modified intermediate shell of BSZT-based lead-free ceramics","authors":"Rong Ma,&nbsp;Tongyao Pang,&nbsp;Min Xi,&nbsp;Shuo Song,&nbsp;Jinhong Li,&nbsp;Shuhua Liu,&nbsp;Bin Cui,&nbsp;Dongmei Wang,&nbsp;Weiwei Zhao,&nbsp;Weixing Zhao,&nbsp;Zhuonan Huang,&nbsp;Dengwei Hu","doi":"10.1007/s42114-024-01207-8","DOIUrl":"10.1007/s42114-024-01207-8","url":null,"abstract":"<div><p>Ba<sub>0.8</sub>Sr<sub>0.2</sub>Zr<sub>0.1</sub>Ti<sub>0.9</sub>O<sub>3</sub>@MgO-Al<sub>2</sub>O<sub>3</sub>-La<sub>2</sub>O<sub>3</sub>@ZnO-B<sub>2</sub>O<sub>3</sub>-SiO<sub>2</sub> (BSZT@MgO-Al<sub>2</sub>O<sub>3</sub>-La<sub>2</sub>O<sub>3</sub>@ZBSO) lead-free micro-powders and double-core ceramics were prepared by a deposition and solvent addition method. La<sub>2</sub>O<sub>3</sub> was added into the intermediate transition layer to increase the charge energy storage density and temperature stability of the ceramics. With increasing the amount of La<sub>2</sub>O<sub>3</sub> deposition, the dielectric constant, polarization strength and energy storage density of the ceramics first increased and then decreased. When the amount of La<sub>2</sub>O<sub>3</sub> coating is 0.8 mol%, the ceramic has the highest dielectric constant of 4988. The energy storage density of the ceramics reaches a maximum of 1.06 J/cm<sup>3</sup>, and the efficiency of the ceramics is higher than 70% when the amount of La<sub>2</sub>O<sub>3</sub> coating is 0.8 mol%. When the amount of La<sub>2</sub>O<sub>3</sub> coating is less than 0.8 mol%, the ceramic TCC meets the X8R standard.</p></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142905682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cleaner production of liquefied biomass-based phenol–formaldehyde resin with improved properties via catalyzed copolymerization 催化共聚法清洁生产性能改善的液化生物质基酚醛树脂
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2024-12-30 DOI: 10.1007/s42114-024-01195-9
Cheng Li, Miao Li, Zugang Li, Panrong Guo, Zijie Zhao, Wenjie Lu, Jianzhang Li, Jingyi Liang, Yang Tang, Shengbo Ge, Fei Wang
{"title":"Cleaner production of liquefied biomass-based phenol–formaldehyde resin with improved properties via catalyzed copolymerization","authors":"Cheng Li,&nbsp;Miao Li,&nbsp;Zugang Li,&nbsp;Panrong Guo,&nbsp;Zijie Zhao,&nbsp;Wenjie Lu,&nbsp;Jianzhang Li,&nbsp;Jingyi Liang,&nbsp;Yang Tang,&nbsp;Shengbo Ge,&nbsp;Fei Wang","doi":"10.1007/s42114-024-01195-9","DOIUrl":"10.1007/s42114-024-01195-9","url":null,"abstract":"<div><p>Phenol–formaldehyde or phenolic resin represents a high-quality adhesive material that is commonly used in the manufacturing industry. However, the use of this resin involves high curing temperature and demonstrates a low curing rate and over-reliance on toxic petroleum-based substances as a precursor material for its preparation. Hence, environmental-friendly phenol–formaldehyde resins with a fast curing rate and low curing temperature are highly desired. For the first time, this paper reports the use of liquefied acorn shells to prepare phenol–formaldehyde resins (termed “APF”) under various metal catalysts. It was found that the metal catalysts could promote the formation of a high-<i>ortho</i> structure in the resulted resins which subsequently improved the copolymerization reaction between phenol, phenolic compounds of acorn shell, and formaldehyde. The weight loss of the APF resins was lower than that of the unmodified phenol–formaldehyde resin, thus indicating its high thermal stability. The bonding strength of APF resins produced with 40 wt% of acorn shell is more than 0.7 MPa which qualified for use in the production of exterior-grade plywood panels. The catalyzed APF resins also showed low curing temperature (&lt; 145 °C) and rapid curing (&lt; 22 min) features. Overall, the findings suggest that the liquefied acorn shell represents a promising material to synthesize biomass-based phenol–formaldehyde resin with desirable features.</p><h3>Graphical abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142905683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multi-objective optimization of fracturing ball strength and corrosion rate with genetic algorithms and interpretable machine learning 基于遗传算法和可解释机器学习的压裂球强度和腐蚀速率多目标优化
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2024-12-30 DOI: 10.1007/s42114-024-01199-5
Xiaoda Liu, Jing Yang, Liya Yi, Donghu Li, Qian Wang, Huayun Du, Lifeng Hou, Yinghui Wei
{"title":"Multi-objective optimization of fracturing ball strength and corrosion rate with genetic algorithms and interpretable machine learning","authors":"Xiaoda Liu,&nbsp;Jing Yang,&nbsp;Liya Yi,&nbsp;Donghu Li,&nbsp;Qian Wang,&nbsp;Huayun Du,&nbsp;Lifeng Hou,&nbsp;Yinghui Wei","doi":"10.1007/s42114-024-01199-5","DOIUrl":"10.1007/s42114-024-01199-5","url":null,"abstract":"<div><p>Traditional alloy design typically relies on trial and error and experience. Machine learning can significantly accelerate the discovery and design process of new materials. However, as the number of elements in the alloy and target performance metrics increase, alloy optimization becomes more challenging. To address this, this paper proposes a machine learning–based multi-objective optimization method for magnesium alloy fracturing balls. The machine learning model trained on the magnesium alloy corrosion and ultimate compressive strength database achieves an accuracy of 0.98 on the training set and 0.93 on the test set. By using a multi-objective genetic algorithm to optimize the element ratios of the magnesium alloy, Mg-6.4Al-3.4Zn-4.6Cu was obtained, with a corrosion rate of 538 mm/year and an ultimate compressive strength of 369 MPa. This provides a new method for the efficient, rapid, and precise preparation of novel degradable magnesium alloys.</p></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142905965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integrating natural woody composites with modern therapies for enhanced lung cancer treatment 将天然木质复合材料与现代疗法相结合,增强肺癌治疗效果
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2024-12-30 DOI: 10.1007/s42114-024-01197-7
QingYu,  GuanyanLi, Yafeng Yang, Yuhong Zhang, Dong Wang, Dangquan Zhang, Wanxi Peng, Su Shiung Lam, Haiping Gu
{"title":"Integrating natural woody composites with modern therapies for enhanced lung cancer treatment","authors":"QingYu,&nbsp; GuanyanLi,&nbsp;Yafeng Yang,&nbsp;Yuhong Zhang,&nbsp;Dong Wang,&nbsp;Dangquan Zhang,&nbsp;Wanxi Peng,&nbsp;Su Shiung Lam,&nbsp;Haiping Gu","doi":"10.1007/s42114-024-01197-7","DOIUrl":"10.1007/s42114-024-01197-7","url":null,"abstract":"<div><p>Lung cancer accounts for the majority of cancer-related deaths globally. Exploring more efficacious and low-toxicity treatments has become a top priority. While there have been advancements in established therapies like surgery, chemotherapy, and immunotherapy, these treatments often lead to side effects, limited effectiveness in advanced stages, and development of drug resistance. These challenges persistently hinder efforts to improve patient outcomes. Here, we review the utilization of medicine of natural woody composites (MNWC) in treating lung cancer with a specific focus on its integration with contemporary therapeutic modalities, for instance, chemotherapy, radiotherapy, molecularly targeted therapies and immunotherapy. The examination indicates that MNWC not only amplifies the efficacy of these treatments but also diminishes associated adverse effects. Clinical research demonstrates that when MNWC and chemotherapy are used jointly, it can extend the median survival rate of advanced non-small cell lung cancer (NSCLC) sufferers by 33% (from 12 to 16 months). Moreover, MNWC can upregulate apoptosis-related pathways and downregulate PD-L1 expression, thereby increasing immune response efficacy by 25% in preclinical models. However, the effectiveness of MNWC necessitates comprehensive validation through large-scale clinical trials, while the standardization of dosing regimens presents a significant challenge. These findings emphasize the potential of MNWC to revolutionize lung cancer therapy by providing a complementary and synergistic approach that maximizes treatment efficacy while minimizing adverse effects. Nonetheless, careful consideration is essential to fully integrate these treatments into conventional oncology practice.</p></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142890089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
3D-printed biodegradable composite poly(lactic acid)-based scaffolds with a shape memory effect for bone tissue engineering 3d打印具有形状记忆效应的可生物降解聚乳酸复合材料骨组织工程支架
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2024-12-30 DOI: 10.1007/s42114-024-01084-1
Abdullah bin Firoz, Vladimir Rybakov, Anastasia A. Fetisova, Lada E. Shlapakova, Igor O. Pariy, Nikita Toropkov, Alexander S. Lozhkomoev, Yulia R. Mukhortova, Anna A. Sharonova, Dmitry V. Wagner, Maria A. Surmeneva, Andrei L. Kholkin, Roman A. Surmenev
{"title":"3D-printed biodegradable composite poly(lactic acid)-based scaffolds with a shape memory effect for bone tissue engineering","authors":"Abdullah bin Firoz,&nbsp;Vladimir Rybakov,&nbsp;Anastasia A. Fetisova,&nbsp;Lada E. Shlapakova,&nbsp;Igor O. Pariy,&nbsp;Nikita Toropkov,&nbsp;Alexander S. Lozhkomoev,&nbsp;Yulia R. Mukhortova,&nbsp;Anna A. Sharonova,&nbsp;Dmitry V. Wagner,&nbsp;Maria A. Surmeneva,&nbsp;Andrei L. Kholkin,&nbsp;Roman A. Surmenev","doi":"10.1007/s42114-024-01084-1","DOIUrl":"10.1007/s42114-024-01084-1","url":null,"abstract":"<div><p>In this study, 3D-printed biodegradable poly(lactic acid) (PLA) and hybrid PLA scaffolds doped with magnetite nanoparticles (PLA/Fe<sub>3</sub>O<sub>4</sub>) and having gyroid structure were investigated at various infill densities (100%, 70%, 50%, or 30%). Effects of infill density on the composition, structure, and mechanical properties (Young’s modulus, compression, and tensile strength) of the scaffolds and a shape memory effect were documented. Raman spectroscopy was used to detect the characteristic molecular bonds of PLA and magnetite. X-ray diffraction confirmed higher crystallinity of the materials printed with Fe<sub>3</sub>O<sub>4</sub> addition. PLA/Fe<sub>3</sub>O<sub>4</sub> composites showed ferrimagnetic behavior. Mechanical properties of PLA/Fe<sub>3</sub>O<sub>4</sub> composite scaffolds with 50% porosity fall within the range of corresponding mechanical properties of native cancellous bone, and therefore these scaffolds hold promise for the repair of bone defects. Additionally, 3D-printed materials’ various sizes and shapes were tested to achieve shape recovery up to 85% for composite porous scaffolds with gyroid structure and up to 100% for nonporous pure PLA ribbons (the supporting walls). Furthermore, a decrease in the infill density of the gyroid scaffolds resulted in a higher shape recovery rate. A proposed mechanism of the shape memory effect in the printed scaffolds was also discussed. These findings suggest that the developed 3D-printed PLA/Fe<sub>3</sub>O<sub>4</sub> scaffolds, with tunable mechanical properties and shape memory capabilities, offer significant potential for advanced biomedical applications, including personalized bone repair and regeneration.</p></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142890085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Generative adversarial networks for high degree of freedom metasurface designs 高自由度元表面设计的生成对抗网络
IF 23.2 2区 材料科学
Advanced Composites and Hybrid Materials Pub Date : 2024-12-30 DOI: 10.1007/s42114-024-01190-0
Jiayun Wang, Boyi Yao, Yuanyuan Niu, Jian Ma, Yuanhui Wang, Zeng Qu, Junping Duan, Binzhen Zhang
{"title":"Generative adversarial networks for high degree of freedom metasurface designs","authors":"Jiayun Wang,&nbsp;Boyi Yao,&nbsp;Yuanyuan Niu,&nbsp;Jian Ma,&nbsp;Yuanhui Wang,&nbsp;Zeng Qu,&nbsp;Junping Duan,&nbsp;Binzhen Zhang","doi":"10.1007/s42114-024-01190-0","DOIUrl":"10.1007/s42114-024-01190-0","url":null,"abstract":"<div><p>Due to the continuous development of microwave technology and the gradually expanding demand, attention has turned to free-form metasurfaces capable of realizing complex electromagnetic responses. Recent studies have shown that metasurface design can be accelerated and improved with the aid of deep learning methods. Here, we propose a generative adversarial network with raw network framework (RGAN) for realizing inverse design from a given response to a metasurface pattern. With the proposed approach, a metasurface design meeting requirements can be obtained immediately without the need for complex, repetitive iterative processes. Moreover, guided by the agent model within the network, the network is able to maximize exploration of the parameter space, ultimately generating novel designs completely distinct from those in the training set. Simulations demonstrate good spectral response matching. The feasibility of the proposed method is verified through experiments. The RGAN-based inverse prediction framework shows potential in the field of metasurface engineering and can be easily extended to other metasurface application areas, such as optical metamaterials and nanophotonic devices.</p></div>","PeriodicalId":7220,"journal":{"name":"Advanced Composites and Hybrid Materials","volume":"8 1","pages":""},"PeriodicalIF":23.2,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142890086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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