Advanced Materials Interfaces最新文献

筛选
英文 中文
A Thioether-Bridging Surface Modification of Polymeric Microspheres Offers Nonbiological Protein A-Mimetic Affinity for IgG (Adv. Mater. Interfaces 23/2024) 聚合物微球的硫醚桥接表面改性为 IgG 提供非生物蛋白 A 拟态亲和力(Adv. Mater. Interfaces 23/2024)
IF 4.3 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-15 DOI: 10.1002/admi.202470058
Takanori Kishida
{"title":"A Thioether-Bridging Surface Modification of Polymeric Microspheres Offers Nonbiological Protein A-Mimetic Affinity for IgG (Adv. Mater. Interfaces 23/2024)","authors":"Takanori Kishida","doi":"10.1002/admi.202470058","DOIUrl":"https://doi.org/10.1002/admi.202470058","url":null,"abstract":"<p><b>Bridging Surface Modification</b></p><p>Just like the kids spreading their nets in pairs, thioether-bridge-modified polymeric surfaces selectively capture immunoglobulin G (IgG). Furthermore, they exhibit buffer responsiveness and high-affinity binding to the IgG Fc region, acting as protein A ligands. The bridging surface modification approach and the improved understanding of protein interactions at bridged/non-bridged interfaces could be valuable in widespread bio-applications. More details can be found in the article 2301028 by Takanori Kishida.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"11 23","pages":""},"PeriodicalIF":4.3,"publicationDate":"2024-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admi.202470058","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141991696","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
Masthead: (Adv. Mater. Interfaces 23/2024) 刊头:(Adv. Mater. Interfaces 23/2024)
IF 4.3 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-15 DOI: 10.1002/admi.202470059
{"title":"Masthead: (Adv. Mater. Interfaces 23/2024)","authors":"","doi":"10.1002/admi.202470059","DOIUrl":"https://doi.org/10.1002/admi.202470059","url":null,"abstract":"","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"11 23","pages":""},"PeriodicalIF":4.3,"publicationDate":"2024-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admi.202470059","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141991697","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
Enhanced Performance of CsPbBr3 Nanocrystals via Dual Passivation 通过双重钝化提高 CsPbBr3 纳米晶体的性能
IF 4.3 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-15 DOI: 10.1002/admi.202400401
Yujiao Sun, Yongchao Cheng, Zijiang Yang, Ce Bian, Sheng Huang, Xiuquan Gu
{"title":"Enhanced Performance of CsPbBr3 Nanocrystals via Dual Passivation","authors":"Yujiao Sun,&nbsp;Yongchao Cheng,&nbsp;Zijiang Yang,&nbsp;Ce Bian,&nbsp;Sheng Huang,&nbsp;Xiuquan Gu","doi":"10.1002/admi.202400401","DOIUrl":"10.1002/admi.202400401","url":null,"abstract":"<p>Perovskite CsPbBr<sub>3</sub> nanocrystals show excellent optical properties. However, the nanocrystals encounter a major challenge of poor stability. In this study, an effective approach is proposed for enhancing the stability of CsPbBr<sub>3</sub> nanocrystals via a dual passivation strategy, where the dual passivation layer is composed of alumina (Al<sub>2</sub>O<sub>3</sub>) and polymer ethylene-vinyl acetate (EVA). The Al<sub>2</sub>O<sub>3</sub> coating on the CsPbBr<sub>3</sub> surface is realized by in situ oxidation of trimethyl aluminum (TMA), which passivated the surface defects while blocking the intrusion of water and oxygen. The EVA film is formed by a solution method, which can further block the water and oxygen, and form the flexible composite with perovskite CsPbBr<sub>3</sub> nanocrystals with enhanced stability toward water and heat. After soaking for 360 h and heating for 5 h, the photoluminescence (PL) intensity is higher than that without passivation. The polymer EVA packaging strategy provided CsPbBr<sub>3</sub> with excellent extensibility and flexibility at 100% and 200% tensile rates, the PL intensity remains 91% and 88% of the initial intensity, which returns to the initial value after stretching. The unique dual-protection structure significantly improves the water and thermal stability of the nanocrystals. The strategy might point out the direction for the future application of perovskites.</p>","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"11 32","pages":""},"PeriodicalIF":4.3,"publicationDate":"2024-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admi.202400401","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142202985","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
Long-Range Non-Coulombic Coupling at the LaAlO3/SrTiO3 Interface LaAlO3/SrTiO3 界面的长程非库仑耦合
IF 4.3 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-13 DOI: 10.1002/admi.202400223
Aditi Nethwewala, Kitae Eom, Muqing Yu, Ranjani Ramachandran, Chang-Beom Eom, Patrick Irvin, Jeremy Levy
{"title":"Long-Range Non-Coulombic Coupling at the LaAlO3/SrTiO3 Interface","authors":"Aditi Nethwewala,&nbsp;Kitae Eom,&nbsp;Muqing Yu,&nbsp;Ranjani Ramachandran,&nbsp;Chang-Beom Eom,&nbsp;Patrick Irvin,&nbsp;Jeremy Levy","doi":"10.1002/admi.202400223","DOIUrl":"10.1002/admi.202400223","url":null,"abstract":"<p>The LaAlO<sub>3</sub>/SrTiO<sub>3</sub> interface hosts a plethora of gate-tunable electronic phases. Gating of LaAlO<sub>3</sub>/SrTiO<sub>3</sub> interfaces is usually assumed to occur electrostatically. However, increasing evidence suggests that non-local interactions can influence and, in some cases, dominate the coupling between applied gate voltages and electronic properties. Here, quasi-1D ballistic electron waveguides are sketched at the LaAlO<sub>3</sub>/SrTiO<sub>3</sub> interface as a probe to understand how gate tunability varies as a function of spatial separation. Gate tunability measurements reveal the scaling law to be at odds with the pure electrostatic coupling observed in traditional semiconductor systems. The non-Coulombic gating at the interface is attributed to a long-range nanoelectromechanical coupling between the gate and electron waveguide, possibly mediated by the ferroelastic domains in SrTiO<sub>3</sub>. The long-range interactions at the LaAlO<sub>3</sub>/SrTiO<sub>3</sub> interface add unexpected richness and complexity to this correlated electron system.</p>","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"11 27","pages":""},"PeriodicalIF":4.3,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admi.202400223","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142202988","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
Tuneable Wetting of Fluorine‐Free Superhydrophobic Films via Titania Modification to Enhance Durability and Photocatalytic Activity 通过钛改性实现无氟超疏水薄膜的可调润湿性,从而提高耐久性和光催化活性
IF 5.4 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-13 DOI: 10.1002/admi.202400519
Julie Jalila Kalmoni, Christopher S. Blackman, Claire J. Carmalt
{"title":"Tuneable Wetting of Fluorine‐Free Superhydrophobic Films via Titania Modification to Enhance Durability and Photocatalytic Activity","authors":"Julie Jalila Kalmoni, Christopher S. Blackman, Claire J. Carmalt","doi":"10.1002/admi.202400519","DOIUrl":"https://doi.org/10.1002/admi.202400519","url":null,"abstract":"Superhydrophobic photocatalytic self‐cleaning films are fabricated via aerosol‐assisted chemical vapor deposition (AACVD). First, superhydrophobic/SiO<jats:sub>2</jats:sub> polymer films consisting of a combination of fatty acids, polydimethylsiloxane (PDMS) and SiO<jats:sub>2</jats:sub> nanoparticles are deposited which displayed static water contact angles &gt;160° and maintained superhydrophobicity after 300 tape peel cycles. The AACVD process is used to achieve a highly textured morphology required for superhydrophobicity. The surface properties are then modified by depositing a thin layer of TiO<jats:sub>2</jats:sub> on the superhydrophobic coating via AACVD of titanium isopropoxide (TTIP). The deposited films are hydrophobic/superhydrophobic depending on the concentration of TTIP used in the deposition process. The resulting hybrid films exhibit enhanced photocatalytic activity relative to the uncoated superhydrophobic film, maintained hydrophobicity after exposure to toluene, and tolerated pencil hardness of up to “6H”. This multi‐layered approach allows to easily tune the wettability of the superhydrophobic film, which is challenging to do when the superhydrophobic and TiO<jats:sub>2</jats:sub> precursor are deposited as a single one‐pot precursor.","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"13 1","pages":""},"PeriodicalIF":5.4,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142202989","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
Deposition of DNA Nanostructures on Highly Oriented Pyrolytic Graphite 在高取向热解石墨上沉积 DNA 纳米结构
IF 5.4 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-13 DOI: 10.1002/admi.202400557
Yanjing Gao, Jielin Chen, Jiangbo Liu, Mingqiang Li, Yichun Wang
{"title":"Deposition of DNA Nanostructures on Highly Oriented Pyrolytic Graphite","authors":"Yanjing Gao, Jielin Chen, Jiangbo Liu, Mingqiang Li, Yichun Wang","doi":"10.1002/admi.202400557","DOIUrl":"https://doi.org/10.1002/admi.202400557","url":null,"abstract":"The integration of the addressability of DNA nanostructures and the electronic sensitivity of sp<jats:sup>2</jats:sup> carbon‐based materials presents a promising avenue for the development of powerful sensitive biodevices for detecting biological signals and substances with high sensitivity. Essential to this prospect is the attainment of high‐shape fidelity immobilization of DNA nanostructures on these sp<jats:sup>2</jats:sup> carbon substrates. However, it is challenging due to the stability of DNA nanostructures on these substrates. In this study, the adsorption behavior of DNA nanostructures is explored on a highly oriented pyrolytic graphite (HOPG) surface. The observations revealed a severe structural destabilization of DNA nanostructures upon interacting with bare HOPG. Immobilization of DNA nanostructures with high shape‐fidelity can be achieved by modifying the surface property of HOPG and enhancing the rigidity of DNA nanostructures. In addition, DNA tetrahedron origami is employed as a rigid, precise, and programmable three‐dimensional framework for controlled patterning of gold nanoparticles on HOPG surface, demonstrating the potential for constructing plasmonic devices and arranging other functional species on sp<jats:sup>2</jats:sup> carbon‐based substrates for specific applications. This study shows the potential for customizable functionalization of sp<jats:sup>2</jats:sup> carbon‐based substrates and tailored design of biodevices at the interface through integration with DNA nanostructures.","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"31 1","pages":""},"PeriodicalIF":5.4,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142202990","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
Tuning the Permeation Properties of Poly(1-trimethylsilyl-1-propyne) by Vapor Phase Infiltration Using Trimethylaluminum 使用三甲基铝通过气相渗透调节聚(1-三甲基硅基-1-丙炔)的渗透特性
IF 4.3 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-13 DOI: 10.1002/admi.202400171
Jonathan Jenderny, Nils Boysen, Jens Rubner, Frederik Zysk, Florian Preischel, Teresa de los Arcos, Varun Raj Damerla, Aleksander Kostka, Jonas Franke, Rainer Dahlmann, Thomas D. Kühne, Matthias Wessling, Peter Awakowicz, Anjana Devi
{"title":"Tuning the Permeation Properties of Poly(1-trimethylsilyl-1-propyne) by Vapor Phase Infiltration Using Trimethylaluminum","authors":"Jonathan Jenderny,&nbsp;Nils Boysen,&nbsp;Jens Rubner,&nbsp;Frederik Zysk,&nbsp;Florian Preischel,&nbsp;Teresa de los Arcos,&nbsp;Varun Raj Damerla,&nbsp;Aleksander Kostka,&nbsp;Jonas Franke,&nbsp;Rainer Dahlmann,&nbsp;Thomas D. Kühne,&nbsp;Matthias Wessling,&nbsp;Peter Awakowicz,&nbsp;Anjana Devi","doi":"10.1002/admi.202400171","DOIUrl":"10.1002/admi.202400171","url":null,"abstract":"<p>Vapor phase infiltration (VPI) has emerged as a promising tool for fabrication of novel hybrid materials. In the field of polymeric gas separation membranes, a beneficial impact on stability and membrane performance is known for several polymers with differing functional groups. This study for the first time investigates VPI of trimethylaluminum (TMA) into poly(1-trimethylsilyl-1-propyne) (PTMSP), featuring a carbon–carbon double bond as functional group. Saturation of the precursor inside the polymer is already attained after 60 s infiltration time leading to significant densification of the material. Depth profiling proves accumulation of aluminum in the polymer itself, but a significantly increased accumulation is visible in the gradient layer between polymer and SiO<sub>2</sub> substrate. A reaction pathway is proposed and supplemented by density-functional theory (DFT) calculations. Infrared spectra derived from both experiments and simulation support the presented reaction pathway. In terms of permeance, a favorable impact on selectivity is observed for infiltration times up to 1 s. Longer infiltration times yield greatly reduced permeance values close or even below the detection limit of the measurement device. The present results of this study set a strong basis for the application of VPI on polymers for gas-barrier and membrane applications in the future.</p>","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"11 28","pages":""},"PeriodicalIF":4.3,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admi.202400171","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142202987","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
Biphilic Functional Surfaces for Frost Prevention and Efficient Active Defrosting 用于防霜和高效主动除霜的双层功能表面
IF 4.3 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-12 DOI: 10.1002/admi.202400412
Shaghayegh Saeidiharzand, Abdolali Khalili Sadaghiani, Daniel Orejon, Khellil Sefiane, Ali Koşar
{"title":"Biphilic Functional Surfaces for Frost Prevention and Efficient Active Defrosting","authors":"Shaghayegh Saeidiharzand,&nbsp;Abdolali Khalili Sadaghiani,&nbsp;Daniel Orejon,&nbsp;Khellil Sefiane,&nbsp;Ali Koşar","doi":"10.1002/admi.202400412","DOIUrl":"10.1002/admi.202400412","url":null,"abstract":"<p>The present work addresses the systematic accurate fabrication and design of biphilic surfaces having superhydrophobic circular islands surrounded by a hydrophilic background by investigating their condensation frosting and defrosting behavior. A significant delay in frost formation is observed on samples with higher superhydrophobicity ratio A<sup>*</sup>, defined as superhydrophobic area to total area ratio. As the superhydrophobic island diameter D increases from D = 500 µm to D = 700 µm (A<sup>*</sup> from 19.62% to 38.46%), a 50% improvement/delay is observed in terms of frost formation or densification. Besides delaying icing/frosting, the presence of superhydrophobic areas empowers the formation of porous and nonuniform frost structure, which facilitates ice removal during the defrosting process. To this end, as the surface is recovered the ambient temperature, almost complete passive cleaning performance within only 23 s is observed on the biphilic design having superhydrophobic islands with the diameter of D = 500 µm, that is, a superhydrophobicity ratio A<sup>*</sup> of 19.62%. This work concludes on the optimum biphilic ratio, which is not only effective as a passive method by hindering frosting but also leads to a slush/water free surface after defrosting eased by the Laplace pressure gradient which is imposed by the different biphilic wettability patterns.</p>","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"11 32","pages":""},"PeriodicalIF":4.3,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admi.202400412","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939925","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
Efficient Reduction of Casimir Forces by Self-Assembled Bio-Molecular Thin Films 自组装生物分子薄膜有效降低卡西米尔力
IF 4.3 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-09 DOI: 10.1002/admi.202400365
René I.P. Sedmik, Alexander Urech, Zeev Zalevsky, Itai Carmeli
{"title":"Efficient Reduction of Casimir Forces by Self-Assembled Bio-Molecular Thin Films","authors":"René I.P. Sedmik,&nbsp;Alexander Urech,&nbsp;Zeev Zalevsky,&nbsp;Itai Carmeli","doi":"10.1002/admi.202400365","DOIUrl":"10.1002/admi.202400365","url":null,"abstract":"<p>Casimir forces arise if the spectrum of electromagnetic fluctuations are restricted by boundaries. There is great interest both in fundamental science and technical applications to better understand and technically control these forces. In this work, the influence of five different self-assembled bio and organic monolayer thin films on the Casimir force between a plate and a sphere is experimentally investigated. It is found that the films, despite being a mere few nanometers thick, reduce the Casimir force by up to 14%. Spectroscopic data indicate a broad absorption band whose presence can be attributed to the mixing of electronic states of the underlying gold layer and those of the molecular film due to charge rearrangement. Using Lifshitz theory, it is calculated that the observed change in the Casimir force is consistent with the measured change in the effective dielectric properties. The nanometer-sized molecules can penetrate small cavities, and cover any surface with high efficiency. This process seems compatible with current methods in the production of micro-electromechanical systems (MEMS), which cannot be miniaturized beyond a certain size due to ‘stiction’ caused by the Casimir effect. This approach can therefore offer a practical solution for this problem.</p>","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"11 30","pages":""},"PeriodicalIF":4.3,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admi.202400365","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141940086","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
Methodology for Liquid Foam Templating of Hydrogel Foams: A Rheological and Tomographic Characterization 水凝胶泡沫的液态泡沫模板化方法:流变学和层析表征
IF 4.3 3区 材料科学
Advanced Materials Interfaces Pub Date : 2024-08-09 DOI: 10.1002/admi.202400337
Manon Jouanlanne, Imene Ben-Djemaa, Antoine Egelé, Leandro Jacomine, Jean Farago, Wiebke Drenckhan, Aurélie Hourlier-Fargette
{"title":"Methodology for Liquid Foam Templating of Hydrogel Foams: A Rheological and Tomographic Characterization","authors":"Manon Jouanlanne,&nbsp;Imene Ben-Djemaa,&nbsp;Antoine Egelé,&nbsp;Leandro Jacomine,&nbsp;Jean Farago,&nbsp;Wiebke Drenckhan,&nbsp;Aurélie Hourlier-Fargette","doi":"10.1002/admi.202400337","DOIUrl":"10.1002/admi.202400337","url":null,"abstract":"<p>Hydrogel foams are widely used in many applications such as biomaterials, cosmetics, foods, or agriculture. However, controlling precisely foam morphology (bubble size or shape, connectivity, wall and strut thicknesses, homogeneity) is required to optimize their properties. Therefore, a method is proposed here for generating, controlling, and characterizing the morphology of hydrogel foams from liquid foam templates: Using the example of Alginate-CaHPO<sub>4</sub>-based hydrogel foams, a highly controllable foaming process is provided by bubbling nitrogen through nozzles into the solution, which produces hydrogel foams with millimeter-sized bubbles. A rheological characterization protocol of the foam's constituent material is first implemented and highlights the impact of the initial liquid foam properties and of the competition between the solidification kinetics and the foam aging mechanisms on the resulting morphology. X-ray tomographic characterization performed on solidifying and solidified samples then demonstrates that by controlling the temporal evolution of the foam via its formulation, it is possible to tune the final morphology of the alginate foams. This method can be adapted to other hydrogel or polymer formulations, foam characteristics and length scales, as soon as solidification processes happen on timescales shorter than foam destabilization mechanisms.</p>","PeriodicalId":115,"journal":{"name":"Advanced Materials Interfaces","volume":"11 31","pages":""},"PeriodicalIF":4.3,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admi.202400337","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141923401","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
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