Industria 4.0

 

Industria 4.0

Additive Manufacturing of Hot Work Tool Steel by Laser Powder Bed Fusion Utilizing Powder Mixtures Including Grinding Chips: Assessing Chemical Homogeneity and Achievable Hardness
16/11/2025 - Grinding chips of high‐alloyed steel are prepared to be admixed to a starting powder mixture for laser powder bed fusion. A three‐stage preparation is performed, including washing in acetone,...
Scalable Robotic Laser Texturing of Tilted Microanchors for Direction‐Independent Metal–Polymer Joining
16/11/2025 - A robot‐assisted laser processing method is proposed that enables the formation of surface‐tilted microanchors on metal substrates to improve metal–polymer joining. Using a six‐axis robotic...
Adjustable Energy Absorption of Triply Periodic Minimal Surface Structures via Additively Reconfigurable Manufacturing‐Based Investment Casting
16/11/2025 - This figure compares the specific energy absorption (SEA)–density performance of modular TPMS structures with conventional cellular architectures. Unlike typical lattices that perform at low...
Preparation of High Shear Strength Self‐Reduced Nanocopper Paste and Fracture Behavior Study of Sintering Joint
16/11/2025 - An antioxidant, self‐reducing nanocopper paste is developed via dual modification with 2‐pyridinemethanol and oxalic acid, and glycerol‐based rheology is optimized for stencil printing. Vacuum...
Anti‐Creep Adhesive Tapes via Trapped‐Entanglement‐Regulated Topological Networks
17/11/2025 - Under continuous external force, creep deformation occurs on the adhesive joint insidiously, which will gradually result in failure. Authors introduce topological trapped entanglements to build a...
High Thermal Conductivity Porous Organic Polymers with Low Permittivity via Desolvation‐Induced Self‐Assembly
16/11/2025 - This work develops porous polyacrylonitrile (P‐PAN) films via PEG‐induced desolvation. This strategy creates uniform micropores (reducing permittivity to 1.44, ‐73.1%) while simultaneously...
Volumetric 3D Printing and Melt‐Electrowriting to Fabricate Implantable Reinforced Cardiac Tissue Patches (Adv. Mater. 45/2025)
14/11/2025 - Implantable Reinforced Cardiac Tissue PatchesIn their Research Article (DOI: 10.1002/adma.202504765), Lewis S. Jones, Robert K. Katzschmann, and co‐workers introduce the reinforced cardiac patch...
High‐Precision 3D Doping of Fused Silica Glass Derived from Nanocomposites (Adv. Mater. 45/2025)
14/11/2025 - High‐Precision 3D Doping of Fused Silica GlassIn their Research Article (DOI: 10.1002/adma.202511245), Frederik Kotz‐Helmer and co‐workers demonstrate a novel strategy to locally tailor the...
Interfacial Microstructure and Mechanical Properties of Ti‐6Al‐4V/Ni‐Ti Bimetallic Structures Fabricated by Multi‐Wire Arc Additive Manufacturing
09/11/2025 - As‐built wall consists of NiTi2, NiTi, and α‐Ti. As‐built wall exhibits a peak microhardness of 692.2 HV, a compressive strength of 1137.5 MPa, and a fracture strain of 6.7%. Fractographic...
3D Printing High‐Performance Piezoelectric Ceramic with Complex Structure for Ultrasonic Array Transducer
10/11/2025 - The integrated design strategy of “material‐properties to geometry‐fabrication to device‐functionality” is realized based on 3D‐printed PMN‐PT ceramics for an ultrasonic transducer. The...
Closed‐Loop and Sustainable 4D Printing of Multi‐Stimuli‐Responsive Sulfur‐Rich Polymer Composites for Autonomous Task Execution (Adv. Mater. 44/2025)
06/11/2025 - Closed‐Loop and Sustainable 4D PrintingIn their Research Article (DOI: 10.1002/adma.202507057), Dong‐Gyun Kim, Jeong Jae Wie, Yong Seok Kim, and co‐workers report the first closed‐loop and...
Recent Progress in Preparation, Improvement and Applications of Green Polymer Composites
08/11/2025 - ABSTRACTGreen polymer composites (GPCs) are increasingly recognised as sustainable alternatives to traditional petroleum‐based materials, effectively addressing critical environmental challenges,...
Magnetoactive Metamaterials: A State‐of‐the‐Art Review
04/11/2025 - Magnetoactive metamaterials combine magnetoactive composites with architected metastructures to enable contactless, tunable control of mechanical, acoustic, and elastic properties. This review...
Frontal Polymerization‐Enabled 3D Printing of Recyclable High‐Performance Carbon Fiber Reinforced Polymers
05/11/2025 - This study presents a closed ‐ loop manufacturing process integrating 3D printing and frontal polymerization to produce high ‐ performance, fully recyclable carbon fiber composites. The method...
Non‐Equilibrium Manufacturing for High‐Energy‐Input Solid‐State Battery Materials
04/11/2025 - This review highlights non‐equilibrium manufacturing strategies for all‐solid‐state lithium battery materials, including electromagnetic‐field‐assisted, electric‐field‐assisted, and...