Results 211 to 220 of about 1,891,930 (242)

Experimental and Computational Investigations of Surface Polaritons at Metal‐Oxide‐Semiconductor Interfaces

Nanophotonics, Volume 15, Issue 17, 11 September 2026.
STEM‐EELS and full‐wave FDTD reveal electron‐driven surface‐polariton modes at buried Au/oxide/Si interfaces with 10 nm SiO2 or Al2O3 spacers. Extinction is dominated by non‐radiative absorption, while oxide permittivity shifts the resonance and controls evanescent‐field penetration across the spacer into silicon.
Humaira Zafar, Qiang Zhang, Rainer Straubinger, Ayman Rezek, Mauro Pereira, Ammar Nayfeh, Dalaver H. Anjum   +6 more
wiley   +1 more source

Redefining topological robustness in optical polarization fields through a generalized skyrmion number. [PDF]

Nat Commun
Wang AA, Ma Y, Zhao Z, Cai Y, Morris SM, He H, Xie Z, Shi P, Shen Y, Zayats AV, Yuan X, He C.   +11 more
europepmc   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

Advanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa, Aparna Saksena, Alesander Kostka, Pascal Thome, Felicitas Scholz, Alexandre Mussi, Christoph Somsen, Baptiste Gault, Jan Frenzel, Gunther Eggeler   +9 more
wiley   +1 more source

Method for GHz optical helicity modulation by acoustic drum modes on a chip. [PDF]

Sci Rep
Ashurbekov N, dePedro-Embid I, Pitanti A, Msall M, Santos PV.   +4 more
europepmc   +1 more source

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

Advanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat, D. Anjaria, I. Woo, C. Bean, D. Texier, J. C. Stinville   +5 more
wiley   +1 more source

Microbeam SAXS Reveals Flow-Induced Nanostructural Heterogeneity and Tilted Domains in 3D-Printed Block Copolymers. [PDF]

Macromolecules
Fergerson AS, Davidson EC.
europepmc   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

Advanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik, Alexander Jelinek, Markus Alfreider, Jutta Luksch, Anton Hohenwarter, Florian Schaefer, Christian Motz, Daniel Kiener   +7 more
wiley   +1 more source

Origin and application of the Lorentz factor in X-ray diffraction. [PDF]

Acta Crystallogr A Found Adv
Gasser F, Simbrunner J, Freychet G, Demitri N, Holý V, Resel R.   +5 more
europepmc   +1 more source

Synchrotron X-ray multi-projection imaging (XMPI) for high-resolution 4D characterization of multiphase flows. [PDF]

Exp Fluids
Rosén T, Yao Z, Tejbo J, Wegele P, Rogalinski JK, Nilsson F, Mom K, Hu Z, McDonald SA, Nygård K, Mazzolari A, Groetsch A, Gordeyeva K, Söderberg LD, Lundell F, Prahl Wittberg L, Asimakopoulou EM, Villanueva-Perez P.   +17 more
europepmc   +1 more source

Performance Assessment of the Geometrical Parameters of a Cavity Receiver for a Thermochemical Reactor in a Solar Tower Plant. [PDF]

ACS Omega
Rodríguez-Sánchez DE, Arancibia-Bulnes CA, Ramirez-Rodríguez LP, Peón-Anaya R, Waissman-Vilanova J, Riveros-Rosas D.   +5 more
europepmc   +1 more source