Results 181 to 190 of about 76,541 (297)

Shieldinf of ground penetrating radar antennas to reduce the influence of environmental noise and direct path communication for bistatic measurements

open access: yes, 2007
This thesis investigates the performance and optimization of shield of ground penetrating radar antennas. The principle analytical tool utilized in the study is FEKO. The principally analysis proceeds in two phases; one where is chosen the best antenna for GPR and, the second one where is considered the single shielded antenna chosen (bow-tie ...
openaire   +2 more sources

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

Complex multisource sound induces greater neurodegeneration in neonatal rat brain than single-source sound. [PDF]

open access: yesFront Syst Neurosci
Daltaban İS   +5 more
europepmc   +1 more source

Metachromatic Butterfly Bile Pigments for Multi‐Level Optical Security Films

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐derived optical security materials are manufactured by embedding butterfly‐based pigments in polymer films. Tunable color and fluorescence responses arise from concentration‐controlled metachromasy, enabling spatially encoded patterns with distinct visible, UV‐active, and spectral signatures.
Limin Wang, Bodo D. Wilts
wiley   +1 more source

Occurrence of Pharmaceuticals in the Seawater Samples of the Port of Cartagena (Murcia, Spain): A Pilot Study. [PDF]

open access: yesToxics
Badillo E   +6 more
europepmc   +1 more source

Dual‐Programmable Architected Magnetic Soft Materials: Tuning Mechano–Electric Responses by Inverse Design

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Materials that can deform, sense, and autonomously generate power in response to wireless magnetic fields, through both magnetic‐actuated shape transformation and charge generation, are an emerging focus in advanced functional materials research.
Zhi Zhao, Xiaojia Shelly Zhang
wiley   +1 more source

Noise Annoyance and Sleep Disturbance Due to Road Traffic and Railway Noise in Germany. [PDF]

open access: yesInt J Environ Res Public Health
Benz SL   +4 more
europepmc   +1 more source

Multiplex Modular Nanorobotic Systems with Catalytic Activity under Magnetic Navigation

open access: yesAdvanced Functional Materials, EarlyView.
We present modular nanorobots composed of a magnetic propulsion module and different extension modules carrying functional activities, assembled via DNA base pairing. The system integrates propulsion, optical tracking, enzymatic catalysis, and cell docking in a programmable manner.
Voichita Mihali   +7 more
wiley   +1 more source

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