Results 111 to 120 of about 30,106 (301)

Electromagnetic Shielding Effectiveness of Layered Polymer Nanocomposites

open access: yes, 2017
Conducting polymer composite is an attractive option as electromagnetic shielding material for applications in aviation and defense sectors where weight is an important criterion.
M. Joy Thomas   +3 more
core   +1 more source

Dynamic Interfacial Chemistry of Choline Chloride as Electrolyte Additive for Stable Zn‐Iodine Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Choline chloride (ChCl) additive enables dynamic interface engineering in Zn‐I2 batteries by forming hydrophobic polyiodide complexes and a Zn‐stabilizing Ch+‐rich layer under electric field modulation. This dual‐function strategy suppresses iodine hydrolysis and dendrite formation, while optimizing Zn2+ solvation and transport for high‐efficiency ...
Xiaoyu Bi   +16 more
wiley   +1 more source

Near-field scanning based shielding effectiveness extraction for board level shielding cans

open access: yes, 2019
The conventional definition of shielding effectiveness is well suited for calculating electromagnetic shielding in the far-field. However, in the near field, shielding effectiveness calculation is not so straight forward.
Shrivastav, Harsh
core  

ANALYSIS OF EMI SHIELDING EFFECTIVENESS OF BUILDING MATERIALS

open access: yes, 2014
Modern radio electronic devices with intensive usage of electromagnetic resource cause electromagnetic interference problems, which also affects neighboring systems functionalities.
L.Andal   +4 more
core   +1 more source

A Molecular Shielding Strategy to Develop Low Protein Binding, Renal Clearable Pan‐Cancer Near‐Infrared Probes

open access: yesAdvanced Functional Materials, EarlyView.
A molecular shielding strategy to convert “protein‐sticky” and “non‐tumor specific” clinical ICG dye, into a “low protein binding” and “tumor‐targeting” dye with prolonged blood circulation and renal clearance is described. These shielded ICGs demonstrate strong tumor accumulation and optimal tissue clearance, resulting in high tumor‐to‐background ...
Li Xiang   +9 more
wiley   +1 more source

Shielding Effectiveness of Conductive Concrete

open access: yes, 2015
計畫編號:NSC101-2221-E032-045 研究期間:201208~201307 研究經費:596,000近年來由於電子通訊科技的進步,各類通訊、電子設備及產品廣泛的應用,使我們的生活環境中充滿了電磁波,電磁波所造成的環境汙染越來越嚴重,除了影響人體,也影響電子器材。為了避免電子器材受到電磁波的影響而損壞,以及人體在生理或是心理方面受到電磁波的影響,如何屏蔽電磁波已是一項重要的研究課題。 除了電磁波問題外,為了更有效的電力供給,選擇利用核能來發電,但是核能發電會產生核輻射對人體造成嚴重的傷害 ...
段永定; 高金盛
core  

Shielding effectiveness of mesh wire for 50Hz magnetic field [PDF]

open access: yes, 2011
A wire mesh shield composed of thin conductive wires will influence the behaviour of electromagnetic fields within it. Many researchers have investigated electromagnetic field behaviour in solid metal, but little of this work has probed into the ...
El-Shami, Ibtihal Fawzi
core  

Shielding effectiveness of construction materials

open access: yes, 2016
Shielding effectiveness measurement, up to the GHz range, of construction materials with different compositions is an important issue. In this paper a coaxial waveguide, originally developed for thin films, is proposed as a simple device able to perform ...
Mauro, Marangoni   +8 more
core   +1 more source

A Dual‐Functional Electrolyte Additive for Highly Reversible Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces tetrabutylammonium bromide (TBAB) as a dual‐function additive for aqueous zinc‐ion batteries. TBAB disrupts the hydrogen‐bond network of water while TBA+ adsorbs on Zn to improve interfacial wettability and regulate Zn2+ flux, resulting in suppressed dendrite growth and parasitic reactions. This synergy extended the lifespan of Zn|
Shirui Zhang   +9 more
wiley   +1 more source

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