Results 91 to 100 of about 32,670 (315)

Volume Structure Retrieval Using Drone-Based SAR Interferometry with Wide Fractional Bandwidth

open access: yesRemote Sensing
Synthetic aperture radar (SAR) interferometry (InSAR) is a well-established remote sensing technique capable of providing accurate topographic information of an area.
Sumin Kim   +2 more
doaj   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Short bar tests for vinyl ester particulate reinforced composites cured by microwaves [PDF]

open access: yes, 2006
[Abstract]: Vinyl ester reinforced composites have been widely used as structural materials. The composites can be cured in ambient conditions but with severe shrinkages.
Tsang, Shing Hin   +3 more
core  

Fractal scattering of microwaves from soils

open access: yes, 2002
Using a combination of laboratory experiments and computer simulation we show that microwaves reflected from and transmitted through soil have a fractal dimension correlated to that of the soil's hierarchic permittivity network.
Flores, L   +7 more
core   +1 more source

Cytogenetic analysis of the effects of 2.5 and 10.5 GHz microwaves on human lymphocytes

open access: yesGenetics and Molecular Biology, 2004
The biological effects of microwaves on living organisms remain highly controversial. Although some reports have suggested that microwaves may be directly or indirectly genotoxic, a direct action is unlikely because the low energy of microwave photons ...
André B.S. Figueiredo   +2 more
doaj   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Microwaves in Space? [PDF]

open access: yes, 2010
This fact card presents an overview of cosmic microwaves, and using microwave ovens as a reference point from everyday life.

core  

Moist wood and microwaves [PDF]

open access: yes, 2021
In the thesis the dependance of the optical properties of wood on the wood moisture are studied in the microwave region. Structure and properties of wood with the emphasis on anisotropic optical properties are summarised in the first chapter.
Šček, Urban
core  

Switchable Magnonic Crystals Based on Spin Crossover/CrSBr Heterostructures

open access: yesAdvanced Materials, EarlyView.
Multiscale modeling is employed to investigate the functionality of a light‐controlled, tunable magnonic crystal based on spin‐crossover Fe‐pz molecules integrated with a monolayer of CrSBr. Ab initio simulations confirm that the molecules remain functional on the CrSBr surface, while a semiclassical elastic model demonstrates that light‐induced ...
Andrei Shumilin   +4 more
wiley   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

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