Results 31 to 40 of about 214,690 (264)

Suspended Liquid Subtractive Lithography: One-step generation of 3D channel geometries in viscous curable polymer matrices

Scientific Reports, 2017
The miniaturization of synthesis, analysis and screening experiments is an important step towards more environmentally friendly chemistry, statistically significant biology and fast and cost-effective medicinal assays.
D. Helmer, A. Voigt, S. Wagner, N. Keller, K. Sachsenheimer, F. Kotz, T. M. Nargang, B. E. Rapp   +7 more
doaj   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

Advanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez, Alejandro F. Manchón‐Gordón, Antonio Vidal‐Crespo, Rafael Caballero‐Flores, Jhon J. Ipus, Clara F. Conde   +5 more
wiley   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

Advanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt, Varma Kvvssn, Hossein Laieghi, Zia Uddin, Peyman Ansari, E. Kıvanç Sadak, Can Barış Toprak, Hüseyin Kızıl, Enrico Salvati   +8 more
wiley   +1 more source

Current-induced domain wall motion in a van der Waals ferromagnet Fe3GeTe2

Nature Communications
The manipulation of spin textures by spin currents is of fundamental and technological interest. A particularly interesting system is the 2D van der Waals ferromagnet Fe3GeTe2, in which Néel-type skyrmions have recently been observed. The origin of these
Wenjie Zhang, Tianping Ma, Binoy Krishna Hazra, Holger Meyerheim, Prajwal Rigvedi, Zihan Yin, Abhay Kant Srivastava, Zhong Wang, Ke Gu, Shiming Zhou, Shouguo Wang, See-Hun Yang, Yicheng Guan, Stuart S. P. Parkin   +13 more
doaj   +1 more source

Nano-CT characterization of dentinal tubule occlusion in SDF-treated dentin

Scientific Reports, 2023
Dentin hypersensitivity is an oral health concern affecting a large percentage of the world's adult population. Occlusion of the exposed dentinal tubules is among the treatment options available, and silver diammine fluoride (SDF) is an occluding agent ...
Matthias Menzel, Andreas Kiesow, Juliana Martins de Souza e Silva   +2 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

Advanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice, Krzysztof S. Stopka, Michael D. Sangid   +2 more
wiley   +1 more source

Radiative cooling and indoor light management enabled by a transparent and self-cleaning polymer-based metamaterial

Nature Communications
Transparent roofs and walls offer a compelling solution for harnessing natural light. However, traditional glass roofs and walls face challenges such as glare, privacy concerns, and overheating issues.
Gan Huang, Ashok R. Yengannagari, Kishin Matsumori, Prit Patel, Anurag Datla, Karina Trindade, Enkhlen Amarsanaa, Tonghan Zhao, Uwe Köhler, Dmitry Busko, Bryce S. Richards   +10 more
doaj   +1 more source

High-flexibility combinatorial peptide synthesis with laser-based transfer of monomers in solid matrix material

Nature Communications, 2016
Peptide arrays are used in areas such as measuring protein-protein interactions, but achieving high density in synthesis is challenging. Here, the authors report a method for the combinatorial synthesis of high density peptides arrays by laser driven ...
Felix F. Loeffler, Tobias C. Foertsch, Roman Popov, Daniela S. Mattes, Martin Schlageter, Martyna Sedlmayr, Barbara Ridder, Florian-Xuan Dang, Clemens von Bojničić-Kninski, Laura K. Weber, Andrea Fischer, Juliane Greifenstein, Valentina Bykovskaya, Ivan Buliev, F. Ralf Bischoff, Lothar Hahn, Michael A. R. Meier, Stefan Bräse, Annie K. Powell, Teodor Silviu Balaban, Frank Breitling, Alexander Nesterov-Mueller   +21 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

Advanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar, Dhanadeep Dutta, G. Bharat Reddy   +2 more
wiley   +1 more source

Optimization of a programmable λ/2-pitch optical phased array

Nanophotonics
A challenge in optical phased arrays (OPAs) is to achieve single-lobe emission using densely spaced emitters without incurring inter-waveguide optical crosstalk.
Sharma Ankita, Straguzzi John N., Xue Tianyuan, Govdeli Alperen, Chen Fu Der, Stalmashonak Andrei, Sacher Wesley D., Poon Joyce K. S.   +7 more
doaj   +1 more source