Results 131 to 140 of about 15,449 (275)

Aggregation‐Controlled Vat Dyeing of Meta‐Aramid Fibers: Mechanistic Insights and Suppression of Surface Dye Deposition

Advanced Materials Interfaces, EarlyView.
Supramolecular aggregation governs the interfacial adsorption, diffusion, and fixation of anthraquinone‐based vat dyes in meta‐aramid fibers. By correlating reduction chemistry, aggregate formation, and fiber microstructure, a multiscale mechanism for aggregation‐controlled dyeing is established, providing an effective strategy to suppress surface dye ...
Jisiyuan Qin, Yahui Xia, Shiqi Hu, Yongmin Wu, Mohammad Raza Miah, Ruizhe Lu, Yunhan Tang, Genyang Cao, Sakil Mahmud   +8 more
wiley   +1 more source

Influence of Powder Reuse on Mechanical Property Variability in LPBF-Printed Aerospace Alloys: A Comparative Study [PDF]

Powder reuse is becoming a central issue in Laser Powder Bed Fusion (LPBF), where material costs and process sustainability must be balanced with the strict requirements for part acceptance.
Guidoni, Marta
core   +2 more sources

Degradation, reuse and recycling of 316L powder in PBF-LB

Metal powder constitutes the most common feedstock used in metal additive manufacturing (AM), including powder bed fusion (laser beam PBF-LB, and electron beam - PBF-EB), binder jetting (BJT) and powder blown directed energy deposition (DED). Metal powder can be produced by a variety of methods, characterized by different productivity and cost, where ...
HRYHA, EDUARD, Kazi, Sofia, Brabie, Liviu   +2 more
openaire   +1 more source

Reuse powder impacts in additive manufacturing for aeronautical parts

The International Journal of Advanced Manufacturing Technology
Abstract The reuse of powder in laser powder bed fusion offers a promising approach to optimizing material usage, reducing costs, and improving sustainability. However, its application in the aeronautical sector presents significant challenges due to strict certification requirements, process reliability concerns, and the need to ...
Bruna Torres Ferreira, João Monteiro, Anderson Borille, Marco Leite, Inês Ribeiro   +4 more
openaire   +1 more source

Covalent Attachment of Quaternary Ammonium Group to Geopolymer Surface With Silane Coupling Agent to Enable Simultaneous Adsorption of Cations and Anions

Advanced Materials Interfaces, EarlyView.
Modification of geopolymer surface with a silane coupling agent containing quaternary ammonium group enables the development of dual‐functioning ion exchanger for both cations and anions. In the present study, the performance of this material was demonstrated for the uptake of ammonium and nitrate from water.
Yangmei Yu, Marco Fazzini, Giorgia Franchin, Paolo Colombo, Dario Frascari, Md Faysal Hossain, Priyadharshini Perumal, Tero Luukkonen   +7 more
wiley   +1 more source

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

Advanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah, Lennert Purnal, Maximilian Krack, Sander Vijgen, Thijs Vandenryt, Dieter Reenaers, Ronald Thoelen, Wim Deferme   +7 more
wiley   +1 more source

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

Advanced Materials Technologies, EarlyView.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi, Gunjan Chauhan, Phil Hart, Samarjeet Singh Siwal, Vijay Kumar Thakur   +4 more
wiley   +1 more source

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

Advanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald, Ali Nawaz, Amandeep Singh, Prashant Sonar   +3 more
wiley   +1 more source

An Electrostatic Method for 3D Extrusion of Micron‐Sized Conductive Structures for Sensing Applications

Advanced Materials Technologies, EarlyView.
In this study, a highly conductive polymer ink was developed and printed using a high‐resolution 3D printing technique. The printed structures showed excellent electrical performance and fine detail. These features make them suitable for biosensing applications, enabling accurate detection and improved device performance in compact and customizable ...
Farnaz Rezaei, Cacie McDorman, Rickard Shen, Stefan Johansson   +3 more
wiley   +1 more source

Development of Conductive Nanocomposite Filaments from Reused Selective Laser Sintering Powder for Fused Filament Fabrication

Journal of Manufacturing and Materials Processing
In polymer selective laser sintering (SLS), powder acts as a support material during additive manufacturing, generating significant amounts of un-sintered powder exposed to prolonged thermal cycles.
Cátia S. Silva, Ana C. Lopes, Álvaro M. Sampaio, António J. Pontes   +3 more
doaj   +1 more source