Results 301 to 310 of about 24,551,019 (389)

Antimicrobial Titanium–Copper Alloys: The Role of Microstructure in Arc‐Melted Compositions

Advanced Engineering Materials, EarlyView.
Copper‐containing titanium alloys show promise in combating orthopedic implant infections. This study explores the influence of heat treatment on Ti‐11.5Cu and Ti‐33Cu alloys, revealing that larger Ti2Cu precipitates (≈5 μm) enhance antimicrobial efficacy through increased surface contact. Results suggest contact sterilization is the primary mechanism,
Daisy Rabbitt, Paraic O’Kelly, Victor M. Villapún, Luke N. Carter, Alexander J. Knowles, Sophie C. Cox   +5 more
wiley   +1 more source

Higher-Order Spectral Analysis Combined with a Convolution Neural Network for Atrial Fibrillation Detection-Preliminary Study. [PDF]

Sensors (Basel)
Mika B, Komorowski D.
europepmc   +1 more source

Performance Comparison of Surface Sensitizers for Diode Laser Powder Bed Fusion of Polyamide 12

Advanced Engineering Materials, Volume 27, Issue 14, July 2025.
Laser‐generated nanoparticles transform standard PA12 powders into high‐performance, dye‐free feedstocks for diode laser 3D printing. Despite identical absorbance at 808 nm, CuS, LaB6, and CB coatings reveal striking differences in fusion and strength—unlocking new design space for recyclable, industrial‐grade polymers.
Michael Willeke, Alexander Sommereyns, Simon Leupold, Arne Lüddecke, Arno Kwade, Nick Hantke, Jan T. Sehrt, Michael Schmidt, Anna R. Ziefuss, Stephan Barcikowski   +9 more
wiley   +1 more source

Synthesis, spectral analysis, and DFT studies of the novel pyrano[3,2-c] quinoline-based 1,3,4-thiadiazole for enhanced solar cell performance. [PDF]

Heliyon
Alali I, Ibrahim MA, Roushdy N, Badran AS, Alsirhani AM, Farag AAM.   +5 more
europepmc   +1 more source

Finite Element Modeling of Residual Stress Formation during Nanosecond Laser Ablation of Stainless Steel

Advanced Engineering Materials, EarlyView.
This article investigates residual stress formation during single‐spot nanosecond laser ablation of stainless steel. Experimental validation and a parametric study using finite element simulations are employed to analyze thermal effects, ablation dynamics, and stress evolution.
Yutaka Tsumura, Anna Paradowska, Andrei V. Rode, Steve Madden, Ludovic Rapp, Meera Mohan, Alison Wain, Gwénaëlle Proust   +7 more
wiley   +1 more source

Evaluating Dielectric Properties for Semicrystalline Thermoplastics to Analyze the Thermal and Rheological Properties in Laser‐Based Powder Bed Fusion of Plastics

Advanced Engineering Materials, Volume 27, Issue 14, July 2025.
This study aims to establish a link between the dielectric properties of polyamide 12 (PA12) and its thermal and rheological properties using dielectric analysis (DEA). A standardized methodology is introduced to determine melting and crystallization temperatures.
Benedikt Burchard, Joseph Hofmann, Katrin Wudy   +2 more
wiley   +1 more source

Spectral Analysis of Human Retinal Pigment Epithelium Cells in Healthy and AMD Eyes. [PDF]

Invest Ophthalmol Vis Sci
Bourauel L, Vaisband M, von der Emde L, Bermond K, Tarau IS, Heintzmann R, Holz FG, Curcio CA, Hasenauer J, Ach T.   +9 more
europepmc   +1 more source

Powder Metallurgy Preparation of Metastable β Ti–Cr–Ge Alloys for Medical Applications

Advanced Engineering Materials, EarlyView.
This study develops metastable β Ti–Cr–Ge alloys using powder metallurgy for biomedical implants. The Ti–10Cr–2Ge alloy exhibits superior mechanical performance with high yield strength (>1100 MPa), low Young's modulus (<85 GPa), and excellent strain hardening behavior.
Teddy Sjafrizal, Damon Kent, Ali Dehghan‐Manshadi, Matthew S. Dargusch   +3 more
wiley   +1 more source

Terahertz photonic heterodyne spectral analysis with (sub-) kHz resolution and 6.5 THz frequency coverage

Krause B, Müller S, Puppe T, Liebermeister L, Schwanke G, Deumer M, Kohlhaas R, Wilk R, Vieweg N, Preu S.   +9 more
europepmc   +1 more source

Characterizing leaf-deposited particles: Single-particle mass spectral analysis and comparison with naturally fallen particles. [PDF]

Environ Sci Ecotechnol
Chen D, Xiao HY, Sun N, Yan J, Yin S.
europepmc   +1 more source