Results 101 to 110 of about 164,337 (325)

Fourier imaging for nanophotonics

open access: yesNanophotonics
Standard optical characterization and spectroscopy techniques rely on the measurement of specular reflection, transmission, or emission at normal incidence.
Cueff Sébastien   +2 more
doaj   +1 more source

Stereoselectivity of supported alkene metathesis catalysts: a goal and a tool to characterize active sites

open access: yesBeilstein Journal of Organic Chemistry, 2011
Stereoselectivity in alkene metathesis is a challenge and can be used as a tool to study active sites under working conditions. This review describes the stereochemical relevance and problems in alkene metathesis (kinetic vs.
Christophe Copéret
doaj   +1 more source

Education Systems, Growth and Welfare [PDF]

open access: yes
This paper focuses on the implications of Decentralized Education (DE) and Centralized Public Education (CPE) for growth and welfare in an overlapping generations model. Individuals choose learning time, consumption and human capital.
Nikos Benos
core  

Electro‐Chemo‐Mechanical Coupling in Composite Cathodes of Sulfide‐Based All‐Solid‐State Batteries: Pathways, Degradation, and Design Rules

open access: yesAdvanced Science, EarlyView.
This review provides an integrated framework for achieving superior electrochemical performance in sulfide‐based all‐solid‐state batteries. It first delineates mechano‐electrochemical failure modes of cathode active materials and solid electrolytes, then outlines engineering principles for particle morphology, electronic and ionic conduction, and ...
Gawon Song   +4 more
wiley   +1 more source

Machine learning surrogate for 3D phase-field modeling of ferroelectric tip-induced electrical switching

open access: yesnpj Computational Materials
Phase-field modeling offers a powerful tool for investigating the electrical control of the domain structure in ferroelectrics. However, its broad application is constrained by demanding computational requirements, limiting its utility in inverse design ...
Kévin Alhada–Lahbabi   +2 more
doaj   +1 more source

Interpretation of Dielectric Properties for Materials showing Constant-Phase Element (CPE) Impedance Response [PDF]

open access: bronze, 2012
Mark E. Orazem   +9 more
openalex   +1 more source

Stabilizing Atomically Dispersed Au With Adjacent Pt for Spatially Precise Molecule Recognition

open access: yesAdvanced Science, EarlyView.
A strategy to stabilize atomically dispersed Au catalysts by introducing Pt atoms into CeO2 supports is presented. Pt incorporation prevents Au aggregation, enhances Au‐O orbital coupling, and enables precise recognition of multi‐functionalized molecules, improving catalytic performance and the structural stability of Au‐based catalysts in ...
Rui Tang   +12 more
wiley   +1 more source

Flexible Design of Broadside-Radiating Linearly-Polarized Edge-Fed Metasurface Antennas

open access: yesIEEE Access
In this work, we design and fabricate broadside-radiating edge-fed metasurface antennas with linear polarization employing a spatially-varying isotropic reactance; in order to avoid losses, the antenna is not terminated on a matched load.
Lucia Teodorani   +4 more
doaj   +1 more source

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