Advanced Engineering Materials最新文献

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A Simple and Durable ZIF-Based Fluorine-Free Superhydrophobic Polyester Fabric for Efficient Oil–Water Separation and UV Protection 一种简单耐用的基于zif的无氟超疏水聚酯织物,用于有效的油水分离和紫外线防护
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-18 Epub Date: 2026-06-13 DOI: 10.1002/adem.71024
Yuxuan Wang, Zhenjie Wang, Qingfeng Hao, Xiyu Song, Yunxiang Yin, Hongjuan Zhang, Ruyi Xie
{"title":"A Simple and Durable ZIF-Based Fluorine-Free Superhydrophobic Polyester Fabric for Efficient Oil–Water Separation and UV Protection","authors":"Yuxuan Wang,&nbsp;Zhenjie Wang,&nbsp;Qingfeng Hao,&nbsp;Xiyu Song,&nbsp;Yunxiang Yin,&nbsp;Hongjuan Zhang,&nbsp;Ruyi Xie","doi":"10.1002/adem.71024","DOIUrl":"https://doi.org/10.1002/adem.71024","url":null,"abstract":"<p>Nowadays, superhydrophobic textiles are widely applied in various fields such as oil–water separation, ultraviolet protection, and self-cleaning surfaces. However, the development of multifunctional textiles that integrate durable performance with wearing comfort remains a significant challenge. To address this issue, a low-liquid-supply preparation strategy was proposed. Superhydrophobic polyester fabrics were fabricated by atomization spraying zinc nitrate hexahydrate and 2-methylimidazole onto the fabric surface, followed by the in situ introduction of polydimethylsiloxane at room temperature. The scanning electron microscopy images showed the formation of ZIF-8/PDMS rough structures on the fiber surface without blocking the original gap structures of the PET fabric. The modified PET fabrics exhibited robust superhydrophobicity even after 100 washing cycles and 10 000 abrasion cycles. Moreover, the superhydrophobic fabrics exhibited excellent self-cleaning and antifouling properties, remarkable ultraviolet protection performance, and high oil/water separation efficiency. Notably, the UPF value of the modified fabric reached 782.68, demonstrating exceptional UV protection by blocking 99.9% of ultraviolet radiation. The oil–water separation efficiencies of the prepared PET fabric reached 97.8% for <i>n</i>-hexane and 98% for chloroform even after 20 cycles. Despite the functional modifications, the PET fabric retains favorable air permeability. This method offers a promising approach for achieving a balance between multifunctionality and wearing comfort in textile design.</p>","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 16","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148783704","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Controlled Degradation of Poly(L-Lactic Acid)/Trimethylene Carbonate/Magnesium Hydroxide Composite Bioresorbable Stent: Synergistic Effects on Long-Term Resorption and Mechanical Support 聚l -乳酸/碳酸三亚甲基/氢氧化镁复合生物可吸收支架的可控降解:长期吸收和机械支持的协同效应
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-18 Epub Date: 2026-06-13 DOI: 10.1002/adem.71027
Jin Oh, Kyoungin Kang, Hyeon Ji Lee, Sunny Lee, Eun Ae Choi, Jung Ho Lee, Dae-Heung Byeon, Jang-Hyun Baek, Chan Hee Park
{"title":"Controlled Degradation of Poly(L-Lactic Acid)/Trimethylene Carbonate/Magnesium Hydroxide Composite Bioresorbable Stent: Synergistic Effects on Long-Term Resorption and Mechanical Support","authors":"Jin Oh,&nbsp;Kyoungin Kang,&nbsp;Hyeon Ji Lee,&nbsp;Sunny Lee,&nbsp;Eun Ae Choi,&nbsp;Jung Ho Lee,&nbsp;Dae-Heung Byeon,&nbsp;Jang-Hyun Baek,&nbsp;Chan Hee Park","doi":"10.1002/adem.71027","DOIUrl":"https://doi.org/10.1002/adem.71027","url":null,"abstract":"<p>Bioresorbable vascular scaffolds (BVS) are promising alternatives to metallic stents, yet poly(L-lactic acid) (PLLA) scaffolds suffer from slow degradation and inflammatory acidic byproducts. Here, we developed a PLLA-based composite stent incorporating poly(L-lactide-co-trimethylene carbonate) (PLLA-co-TMC) and magnesium hydroxide (MH) to achieve controlled degradation. A comprehensive 24-month in vitro study evaluated long-term physicochemical and mechanical evolution. While pure PLLA exhibited negligible mass loss (&lt;4%) over 24 months, the PLLA-TMC-MH scaffold demonstrated biphasic behavior: maintaining mechanical integrity during the initial 6-month remodeling phase with a 34% increase in radial force (reaching 37.64 N), followed by accelerated decomposition (&gt;20% mass loss) by 24 months. The weight-average molecular weight of PLLA-TMC-MH decreased from ∼342,000 to ∼8,000 g/mol, compared to ∼24,000 g/mol retained by pure PLLA. Differential scanning calorimetry (DSC) confirmed that TMC disrupted crystallinity to expand amorphous regions, while MH accelerated bulk erosion via water wicking and mitigated local acidification. DSC further revealed a marked increase in crystallinity through 12 months, followed by a substantial decline at 24 months, confirming the biphasic degradation mechanism. Biocompatibility evaluations confirmed noncytotoxicity despite accelerated hydrolysis. These findings demonstrate that TMC and MH coincorporation provides a viable strategy for balancing early mechanical support with timely resorption in next-generation BVS.</p>","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 16","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148783705","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Enhanced Mechanical Performance of 3D-Printed Continuous Fiber Reinforced Composites Through Nozzle Vibration-Assisted Compaction 通过喷嘴振动辅助压实增强3d打印连续纤维增强复合材料的机械性能
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-18 Epub Date: 2026-06-18 DOI: 10.1002/adem.71023
Sheng Qu, Jingze Feng, Zhongsen Zhang, Yesong Wang, Kunkun Fu, Yan Li, Wei Li
{"title":"Enhanced Mechanical Performance of 3D-Printed Continuous Fiber Reinforced Composites Through Nozzle Vibration-Assisted Compaction","authors":"Sheng Qu,&nbsp;Jingze Feng,&nbsp;Zhongsen Zhang,&nbsp;Yesong Wang,&nbsp;Kunkun Fu,&nbsp;Yan Li,&nbsp;Wei Li","doi":"10.1002/adem.71023","DOIUrl":"https://doi.org/10.1002/adem.71023","url":null,"abstract":"<p>High porosity in 3D-printed continuous fiber-reinforced composites remains a major challenge, compromising the quality of the final parts. This study proposes a novel nozzle vibration-assisted compaction technique using a voice coil motor to enhance the mechanical properties of 3D-printed continuous fiber reinforced composites. A voice coil motor with controllable amplitude and frequency was integrated with the printing nozzle to apply periodic vibrations in the <i>z</i>-direction during the printing process. The effects of different vibration parameters (50 μm/5 Hz, 75 μm/5 Hz, 50 μm/10 Hz, 75 μm/10 Hz) on mechanical properties and microstructure were systematically investigated through three-point bending tests, tensile tests, and microscopic analysis. Experimental results demonstrated that the optimal nozzle vibration-assisted compaction parameters (50 μm/10 Hz) significantly enhanced flexural strength and modulus by 47.3% and 17.3%, tensile strength and modulus by 3.3% and 19.7%, respectively, while reducing porosity from 8.6% to 1.5%, providing an effective approach to improving the quality and expanding the application potential of 3D-printed continuous fiber composites.</p>","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 16","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148784083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Correction to “Analysis of Temperature and Stress Distribution on the Bond Properties of Hybrid Tailored Formed Components” 修正“温度和应力分布对混合定制成形部件粘结性能的影响分析”
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-18 Epub Date: 2026-07-20 DOI: 10.1002/adem.71109
{"title":"Correction to “Analysis of Temperature and Stress Distribution on the Bond Properties of Hybrid Tailored Formed Components”","authors":"","doi":"10.1002/adem.71109","DOIUrl":"https://doi.org/10.1002/adem.71109","url":null,"abstract":"&lt;p&gt;Piwek, A., Ortlieb, E., Ince, C.-V., Peddinghaus, J., Wester, H., Uhe, J., Raatz, A. and Brunotte, K. (2025), Analysis of Temperature and Stress Distribution on the Bond Properties of Hybrid Tailored Formed Components. &lt;i&gt;Adv. Eng. Mater.&lt;/i&gt;, 27: 2402031. https://doi.org/10.1002/adem.202402031&lt;/p&gt;&lt;p&gt;We would like to request a correction of the manuscript. The changes are listed below:&lt;/p&gt;&lt;p&gt;An unprecise value for the critical IMC thickness was mentioned (page 2 and 3).&lt;/p&gt;&lt;p&gt;Page 2 of 11: “However, due to the heat input and the insolubility of both materials, a brittle intermetallic compound (IMC) forms in the joining zone, which reduces the bond strength, when exceeding a thickness of ≈1 μm [18, 19].”&lt;/p&gt;&lt;p&gt;Page 3 of 11: “Uncooled samples with a large cross-sectional change of ε = 53.5% and IMC thicknesses of up to 6.4 μm in the edge area [4] clearly exceeded the critical thickness of 1 μm mentioned in the literature, which is why the brittle nature of the IMC weakens the bond.”&lt;/p&gt;&lt;p&gt;It should be a thickness of ≈2 μm in both cases.&lt;/p&gt;&lt;p&gt;An incorrect parameter set for friction welding was reported in the original text (page 4, right side). The rotation speed should be 1500 rpm; the duration of the upsetting force should be 4 s.&lt;/p&gt;&lt;p&gt;&lt;i&gt;Original: “At the start of the process&lt;/i&gt;, &lt;i&gt;the aluminum is pressed onto the steel rotating at 1600 rpm with a force of 150 kN during the friction phase.”&lt;/i&gt;&lt;/p&gt;&lt;p&gt;Correction: “&lt;i&gt;At the start of the process&lt;/i&gt;, &lt;i&gt;the aluminum is pressed onto the steel rotating at 1500 rpm with a force of 150 kN during the friction phase&lt;/i&gt;.”&lt;/p&gt;&lt;p&gt;&lt;i&gt;Original: “After the friction path of 4 mm is completed&lt;/i&gt;, &lt;i&gt;the upsetting phase follows&lt;/i&gt;, &lt;i&gt;in which the rotation is stopped and an upsetting force of 250 kN is applied for 2 s.”&lt;/i&gt;&lt;/p&gt;&lt;p&gt;The duration of the upsetting force should be corrected to 4 s: After the friction path of 4 mm is completed, the upsetting phase follows, in which the rotation is stopped and an upsetting force of 250 kN is applied for 4 s.&lt;/p&gt;&lt;p&gt;Page 6, Figure 5: The unit for the current &lt;i&gt;I&lt;/i&gt; should be A instead of kA.&lt;/p&gt;&lt;p&gt;Revised Figure 5b):&lt;/p&gt;&lt;p&gt;On page 8, a wrong diameter was given.&lt;/p&gt;&lt;p&gt;Original: The validated model was subsequently employed to simulate the process with a punch diameter of 26 mm, as well as to simulate the process for both punch diameters without cooling.&lt;/p&gt;&lt;p&gt;Correction: The validated model was subsequently employed to simulate the cooled process with a punch diameter of 30 mm, as well as to simulate the process for both punch diameters without cooling.&lt;/p&gt;&lt;p&gt;Page 8: Redundancy in the text. The second sentence should be revised.&lt;/p&gt;&lt;p&gt;Original: “Based on previous findings, […]. Based on the findings in a previous study, premature failure is exacerbated by predamage in the form of cracks or delamination, which occur when the deformation capacity is exceeded during forming [4].”&lt;/p&gt;&lt;p&gt;Correction: Premature failure is exacerbated by predamage in the form of cracks ","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 16","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adem.71109","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148784478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application 氮作为载气用于水电应用铬镍铁合金冷喷雾的可行性
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-18 Epub Date: 2026-05-30 DOI: 10.1002/adem.70987
Tianhao Wang, Mayur Pole, Tingkun Liu, Kenneth A. Ross, Christopher B. Smith
{"title":"Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application","authors":"Tianhao Wang,&nbsp;Mayur Pole,&nbsp;Tingkun Liu,&nbsp;Kenneth A. Ross,&nbsp;Christopher B. Smith","doi":"10.1002/adem.70987","DOIUrl":"https://doi.org/10.1002/adem.70987","url":null,"abstract":"<p>Cold spray deposition of Inconel alloys has emerged as a promising strategy for mitigating cavitation erosion in hydropower facilities. Most prior developments employ helium (He) as the carrier gas because it enables high particle velocities and dense coatings. However, He is nearly two orders of magnitude more expensive than nitrogen (N<sub>2</sub>), which limits its widespread adoption in the hydropower sector. Although He-based cold spray can be justified for high value repairs, the lower cost and broad availability of N<sub>2</sub> make it an attractive alternative. This study assesses the feasibility of N<sub>2</sub>-based cold spray of Inconel powders for hydropower applications. Cavitation erosion testing shows that a He-based coating exhibits cavitation resistance of 398% relative to the SS304L substrate. In contrast, the N<sub>2</sub>-based coating shows substantially lower cavitation resistance, reaching only ∼69% of the substrate, even under higher carrier gas temperature and pressure. Reducing the Inconel powder size from 44 to 22 µm significantly improves performance to ∼148% of the substrate, and further enhancement to ∼172% of the substrate is achieved by incorporating fine chromium carbide particles. Overall, with optimized feedstock design, N<sub>2</sub>-based cold spray offers a practical and cost-effective approach for producing cavitation resistant coatings on hydropower components.</p>","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 16","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adem.70987","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148785109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Guest Editorial for Energy-Assisted Additive Manufacturing and 4D Printing 能源辅助增材制造和4D打印客座编辑
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-04 DOI: 10.1002/adem.71145
Tianyu Yu
{"title":"Guest Editorial for Energy-Assisted Additive Manufacturing and 4D Printing","authors":"Tianyu Yu","doi":"10.1002/adem.71145","DOIUrl":"https://doi.org/10.1002/adem.71145","url":null,"abstract":"&lt;p&gt;For this special section on “Energy-assisted additive manufacturing (AM) and 4D printing,” we are glad to finally accept ten papers across different AM topics. I would like to thank editors Dr. Sandra Kalveram and Dr. Shaoying Cui from the Advanced Engineering Materials journal for their help in organizing and publishing this special section. I would like to thank my colleagues Prof. Yufan Zhao from Northwestern Polytechnical University, China, and Prof. Erina Joyee from University of North Carolina, Charlotte, for their help in organizing this special issue.&lt;/p&gt;&lt;p&gt;Among these, there are four review papers. The paper “Review on Field-assisted Additive Manufacturing of Stainless Steels” (e202503210, https://doi.org/10.1002/adem.202503210) by Prof. Tan and Zhang of Soochow University, China, discusses the application of magnetic, thermal, acoustic, and multifield strategies in AM of stainless steels, tuning grain structures, porosity, and residual stress to a better state. Magnetic and thermal fields can enhance melt-pool convection and acoustic fields lead to fragment dendrites. Deformation fields and external forces such as in-situ rolling or peening induce plastic strain for dynamic recrystallization. Prof. Wu from Jilin University reviewed ultrasonic-assisted AM across different materials (e202501744, https://doi.org/10.1002/adem.202501744). Ultrasonic assistance mainly helps in reducing porosity and microcracks, refining grain structures, and aligning ordered particles during the AM process. Process advantages, mechanisms, and challenges were thoroughly reviewed. Prof. Li and Wu from Xi’an Jiaotong University, China, reviewed 3D-printed multifunctional thermally deformed metamaterials (e202600011, https://doi.org/10.1002/adem.202600011). Thermal deformable metamaterials enable programable thermal expansion and deformation modes. Design principles, performance, and manufacturing processes for thermal deformable metamaterials were reviewed. The challenges in design-functionality optimization and manufacturing precision were also discussed. Prof. Liao from Iowa State University and Prof. Jin and Wang from University of Nevada Reno reviewed energy field-assisted AM of engineering thermoplastics (e202502252, https://doi.org/10.1002/adem.202502252). Energy fields in AM of thermoplastics are trying to minimize the fabrication defects, improving the building quality. Thermal, acoustic, magnetic, and electric field-assisted methods are used mainly in fused filament fabrication and selective laser sintering for fabrication of thermoplastics. Potential challenges and future research directions are discussed at the end.&lt;/p&gt;&lt;p&gt;The topics of research papers in this special section cover both 4D printing using smart materials and also field-assisted AM approaches.&lt;/p&gt;&lt;p&gt;Mo et al. in “On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices” (e202501910, https://doi.org/10.1002/adem.202501910) offer a compelli","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 15","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adem.71145","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148667231","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Strategies for Preparing Porous Copper Materials via Multiscale Construction: Structure–Function Relationships for Energy Storage and Catalysis 多尺度结构制备多孔铜材料的策略:能量存储和催化的结构-功能关系
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-04 Epub Date: 2026-05-30 DOI: 10.1002/adem.70961
Jiayao Guo, Jiajun Li, Tingshu Chen, Chao Li, Hui Guo, Wenmin Zhao, Qiuwen Liu, Baixiong Liu
{"title":"Strategies for Preparing Porous Copper Materials via Multiscale Construction: Structure–Function Relationships for Energy Storage and Catalysis","authors":"Jiayao Guo,&nbsp;Jiajun Li,&nbsp;Tingshu Chen,&nbsp;Chao Li,&nbsp;Hui Guo,&nbsp;Wenmin Zhao,&nbsp;Qiuwen Liu,&nbsp;Baixiong Liu","doi":"10.1002/adem.70961","DOIUrl":"https://doi.org/10.1002/adem.70961","url":null,"abstract":"<p>Porous copper is a functional material that combines the inherent properties of dense copper with the advantages afforded by a porous architecture. It is characterized by a high specific surface area, controlled porosity, and excellent electrical and thermal conductivity, all while retaining the characteristic ductility and chemical stability of its metallic counterpart, exhibiting remarkable performance in energy storage and heterogeneous catalysis. Diverse preparation methods enable the precise tailoring of critical features such as pore structure, mechanical properties, and electrical/thermal conductivity, thereby making them suitable for a wide range of applications. This article reviews and contrasts various preparation methods for porous copper, including dealloying, template-assisted synthesis, powder metallurgy, and magnetron sputtering technology, highlighting their respective advantages and limitations. Furthermore, it explores both existing and emerging applications of porous copper in catalysis, energy conversion, analytical sensing, boiling heat transfer, and filtration and separation. From the perspective of pore, we have connected fabrication methods to application requirements by matching achievable pore sizes with application performance, revealing the structure–property–application relationships. Ultimately, this overview aims to provide theoretical guidance and directional insights for the development and industrial production of porous copper materials.</p>","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 15","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148667532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Ultra-High-Speed Electric-Field-Assisted Direct Ink Writing of Poly(3,4-ethylenedioxythiophene):Polystyrene Sulfonate - Poly(ethylene oxide) Ink on Flexible Substrates 聚(3,4-乙烯二氧噻吩):聚苯乙烯磺酸盐-聚(环氧乙烷)油墨在柔性基材上的超高速电场辅助直接油墨书写
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-04 Epub Date: 2026-04-21 DOI: 10.1002/adem.202503101
Vitor Bandini, Yong Il Kim, Yayue Pan, Alexander L. Yarin
{"title":"Ultra-High-Speed Electric-Field-Assisted Direct Ink Writing of Poly(3,4-ethylenedioxythiophene):Polystyrene Sulfonate - Poly(ethylene oxide) Ink on Flexible Substrates","authors":"Vitor Bandini,&nbsp;Yong Il Kim,&nbsp;Yayue Pan,&nbsp;Alexander L. Yarin","doi":"10.1002/adem.202503101","DOIUrl":"https://doi.org/10.1002/adem.202503101","url":null,"abstract":"<p>The electric-field-assisted direct ink writing (eDIW) process is a promising manufacturing technique for printing high-resolution conducting patterns at high-speed. In this work, the conducting polymer poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) is modified with high-molecular-weight (2,000 kDa) nonconducting polyethylene oxide (PEO) additive at 52 wt% solid ratio. The viscoelasticity of the inks is tuned by varying polymer concentration from 0.5% to 3% in water which results in inks with distinct rheological properties, establishing a printing window and identifying optimal formulations. That enables stable eDIW printing on a highly unstable and flexible plastic substrate, at substrate speeds between 5 and 30 m/s. The effect of the electric field on the printing process is explored experimentally by comparing deposit geometry at 0 and 4 kV, revealing the field's consistent role in facilitating filament deposition and reducing trace thickness during printing. This work also explores the feasibility of attaining extremely high printing speeds on flexible substrates and clarifies the fundamental mechanisms that limit or define the achievable printing speed. In addition, it is demonstrated that eDIW steady-state printing is possible at exceptionally high substrate speeds of up to 30 m/s with enhanced resolution resulting in dried PEDOT:PSS-PEO traces as narrow as one-thirtieth of the nozzle diameter.</p>","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 15","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148667200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Ultra-High-Speed Electric-Field-Assisted Direct Ink Writing of Poly(3,4-ethylenedioxythiophene):Polystyrene Sulfonate - Poly(ethylene oxide) Ink on Flexible Substrates 聚(3,4-乙烯二氧噻吩):聚苯乙烯磺酸盐-聚(环氧乙烷)油墨在柔性基材上的超高速电场辅助直接油墨书写
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-04 Epub Date: 2026-04-21 DOI: 10.1002/adem.202503101
Vitor Bandini, Yong Il Kim, Yayue Pan, Alexander L. Yarin
{"title":"Ultra-High-Speed Electric-Field-Assisted Direct Ink Writing of Poly(3,4-ethylenedioxythiophene):Polystyrene Sulfonate - Poly(ethylene oxide) Ink on Flexible Substrates","authors":"Vitor Bandini,&nbsp;Yong Il Kim,&nbsp;Yayue Pan,&nbsp;Alexander L. Yarin","doi":"10.1002/adem.202503101","DOIUrl":"https://doi.org/10.1002/adem.202503101","url":null,"abstract":"<p>The electric-field-assisted direct ink writing (eDIW) process is a promising manufacturing technique for printing high-resolution conducting patterns at high-speed. In this work, the conducting polymer poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) is modified with high-molecular-weight (2,000 kDa) nonconducting polyethylene oxide (PEO) additive at 52 wt% solid ratio. The viscoelasticity of the inks is tuned by varying polymer concentration from 0.5% to 3% in water which results in inks with distinct rheological properties, establishing a printing window and identifying optimal formulations. That enables stable eDIW printing on a highly unstable and flexible plastic substrate, at substrate speeds between 5 and 30 m/s. The effect of the electric field on the printing process is explored experimentally by comparing deposit geometry at 0 and 4 kV, revealing the field's consistent role in facilitating filament deposition and reducing trace thickness during printing. This work also explores the feasibility of attaining extremely high printing speeds on flexible substrates and clarifies the fundamental mechanisms that limit or define the achievable printing speed. In addition, it is demonstrated that eDIW steady-state printing is possible at exceptionally high substrate speeds of up to 30 m/s with enhanced resolution resulting in dried PEDOT:PSS-PEO traces as narrow as one-thirtieth of the nozzle diameter.</p>","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 15","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148667201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Review of Graphene/Ferrite Nanocomposites for Microwave Absorption 微波吸收石墨烯/铁氧体纳米复合材料研究进展
IF 3.6 3区 材料科学
Advanced Engineering Materials Pub Date : 2026-08-04 Epub Date: 2026-06-29 DOI: 10.1002/adem.202503169
Wenyan Liang, Sen Li, Xuji Zhang, Yao Wang, Sirui Chen, Xueqian Zhang, Yishan Wang, Xiaoxiao Huang
{"title":"Review of Graphene/Ferrite Nanocomposites for Microwave Absorption","authors":"Wenyan Liang,&nbsp;Sen Li,&nbsp;Xuji Zhang,&nbsp;Yao Wang,&nbsp;Sirui Chen,&nbsp;Xueqian Zhang,&nbsp;Yishan Wang,&nbsp;Xiaoxiao Huang","doi":"10.1002/adem.202503169","DOIUrl":"https://doi.org/10.1002/adem.202503169","url":null,"abstract":"<p>At present, electromagnetic wave pollution is becoming increasingly severe, which urgently needs to be solved; thus, wave-absorbing materialshave been developed and applied rapidly. Graphene has the advantages of wideband absorption, high electrical conductivity, light weight, etc.. Ferrite has the advantages of high permeability, low magnetic loss, wide operating frequency, etc. To complement each other's advantage, the graphene/ferrite composites have become important materials in the field of wave absorption due to their thin and light properties, high absorption rate, and multimechanism loss. In this review, first, the mechanism and classification of absorbent materials are described systematically. Second, the purpose, method, and properties of graphene composite with different types of ferrites are introduced. Third, the future prospect of graphene/ferrite composite absorbing materials is presented. This work will help researchers gain a deeper understanding of the broad development prospects and application fields of graphene/ferrite composites.</p>","PeriodicalId":7275,"journal":{"name":"Advanced Engineering Materials","volume":"28 15","pages":""},"PeriodicalIF":3.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148667501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
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