Results 281 to 290 of about 508,050 (346)

Role of the Recombination Zone in Organic Light‐Emitting Devices

open access: yesAdvanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

Non-linear feature based damage localization in riveted plates using FBG sensors for guided wave sensing utilizing instantaneous baseline

open access: hybrid
Rohan Soman   +5 more
openalex   +1 more source

An Integrated Stainless Steel‐Based Electrode for Durable Direct Natural Seawater Electrolysis

open access: yesAdvanced Materials, EarlyView.
We report an integrated stainless steel‐based electrode featuring Pt atomic clusters anchored on a NiFe‐LDH anticorrosive layer. By regulating interfacial water dynamics to suppress chloride attack, this hierarchical architecture achieves superior durability (over 1000 h) and energy efficiency in direct seawater electrolysis, offering a cost‐effective ...
Jiankun Li   +10 more
wiley   +1 more source

A Multifunctional Device for Multi-channel EMI and Guided Wave Propagation Measurements with PWAS

open access: green, 2014
Claus‐Peter Fritzen   +9 more
openalex   +1 more source

Baseline-free damage imaging of CFRP lap joints using K-means clustering of guided wave signals

open access: hybrid
Mohsen Barzegar   +5 more
openalex   +1 more source

Magnetohydrodynamic Waves in Wave Guides

The Physics of Fluids, 1959
Propagation of magnetohydrodynamic waves is investigated in a fluid bounded by a cylindrical surface of constant, but not necessarily circular, cross section. The fluid is assumed to be nonviscous and perfectly conducting with a constant magnetic field applied parallel to the walls of the cylinder.
openaire   +1 more source

Exceptional Guided Waves

2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), 2021
The planar interface of two dissimilar partnering mediums, at least one of which is anisotropic, can guide an exceptional surface wave that propagates in an isolated direction. In order for this to be achieved, the constitutive parameters of the partnering mediums must satisfy certain constraints.
Tom G. Mackay   +2 more
openaire   +1 more source

Nonlinear Guided Wave Phenomena

Topical Meeting on Optical Bistability (OB3), 1985
Integrated optics waveguides are ideal media for nonlinear optical interactions because high power densities can be maintained over centimeter propagation distances. Recent work in our laboratory, as well as that of other workers in the field will be reviewed. Liquid crystal media placed on top of thin films provide simple nonlinear waveguides in which
G. I. Stegeman, C. T. Seaton
openaire   +1 more source

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