Results 91 to 100 of about 876,648 (248)

Limits to the Hall Effect and Other Nonreciprocal Effects in Three‐Dimensional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Comprehensive and fundamental bounds on nonreciprocal effects in three‐dimensional metamaterials are derived. They reveal that the effective Hall mobility cannot exceed the largest constituent mobility, that, under certain conditions, the Verdet constant cannot be enhanced, and that, for constituents with Hall coefficients of the same sign, the largest
Christian Kern, Graeme W. Milton
wiley   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

Analytic Buckling Solution of Composite Classical Rectangular Thin Plates Using Galerkin Variational Approach

open access: yesAdvances in Civil Engineering
This paper focuses on investigating the mechanical buckling behavior of composite and orthotropic classical rectangular plates using the Galerkin theory.
Thompson Edozie Okeke   +3 more
doaj   +1 more source

Phase Boundary Engineering of Co2P‐CoP Branched Nanoparticles Enhances Cobalt Oxidation for Oxygen Evolution Electrocatalysis

open access: yesAdvanced Materials, EarlyView.
Phase boundaries between Co2P and CoP are constructed through a controlled transformation of Co to Co2P‐CoP branched nanoparticles. The polycrystalline mixed‐phase Co2P‐CoP branches are enriched with phase boundaries that stabilize Co active sites for OER. This work highlights phase boundary engineering as a powerful approach to tailor active sites and
Zeno R. Ramadhan   +10 more
wiley   +1 more source

From the simulation of guided wave propagation in rolled plates subjected to stress to the tomographic reconstruction of stress distributions

open access: yesActa Acustica
A model capable of predicting guided wave (GW) modes in plates subjected to multiaxial stresses has been developed, initially based on the assumption of an isotropic initial state of the plate.
Agon Flavien   +2 more
doaj   +1 more source

Axisymmetric vibration analysis of isotropic circular plate with attached annular piezoceramic plate

open access: yes, 2012
An axisymmetric vibration analysis of an isotropic circular plate with a piezoceramic annular plate attached to it is presented. The annular plate is attached at the circular plate edge so that the radius of the circular plate is the inner radius of the
Abdalla, Mostafa M.   +3 more
core  

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Study on water-retention and permeability characteristics of unsaturated loess under different compaction conditions

open access: yesYantu gongcheng xuebao
In order to explore the influence of different forming processes on the water-retention and seepage characteristics of unsaturated loess, the pressure plate apparatus is used to test the soil-water characteristic curves of three types of remolded loess ...
TENG Hongwei 1, ZHU Junchuan 1, ZHAO Zhongzhong 1, WEI Xiaona 2, PU Jinsheng 2, GUO Nan 2
doaj   +1 more source

Closed Form Expression for the Vibration Problem of A Transversely Isotropic Magneto-Electro-Elastic Plate

open access: yes, 2009
[[abstract]]A closed form expression for the transverse vibration of a magnetoelectroelastic (MEE) thin plate is derived, and the exact solution for the free vibration of a two-layered BaTiO3–CoFe2O4 composite is obtained.
Liu, Mei-Feng;Chang, Tai-Ping   +2 more
core   +1 more source

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

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