Results 91 to 100 of about 479,111 (317)
Chitosan–TiO2 composite hydrogels combine adsorption of organic pollutants with photocatalysis, allowing to remove 85% of a broadly diffused antibiotic (sulfamethoxazole) under direct sunlight irradiation, opening great promises for point‐of‐use, outdoor applications.
Beatrice Cerea +5 more
wiley +1 more source
The electric network frequency (ENF), often referred to as the industrial heartbeat, plays a crucial role in the power system. In recent years, it has found applications in multimedia evidence identification for court proceedings and audio–visual ...
Yujin Li +4 more
doaj +1 more source
Security in BioMedical Research publications [PDF]
Bamba Gaye +3 more
openaire +2 more sources
Brick by Brick: The Strategic Re-Building of the Public Health Infrastructure [PDF]
This article appeared in Homeland Security Affairs (August 2008), CHDS Essay Contest"The public health infrastructure in the United States has eroded unnoticed; however, the tragic events of September 11, 2001 highlighted the need for a robust public ...
Allen, Meredith
core
Multilayered Digital Microfluidic Chip for Cell‐Based Assays
A multilayered digital microfluidic (mDMF) chip architecture is introduced to improve throughput and robustness in cell‐based assays. By multilayering electrode components and dielectric layers on glass, this design significantly reduces actuation voltage, maintains reliability, and enables expansion of the operational area with minimum current leakage.
Mert Ozden +2 more
wiley +1 more source
Natural Security for a Variable and Risk-Filled World [PDF]
This article appeared in Homeland Security Affairs (September 2010), v.6 no.3The twenty-first-century faces a range of severe threats to security including conflicts with non-state actors, emerging diseases, natural disasters, cyber-attacks, and climate ...
Sagarin, Raphael
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Ultrathin MXene/EMF composite foams achieve a specific shielding efficiency of 749.6 dB.dB·cm3$\mathrm{dB}\cdot {\mathrm{cm}}^{3}$/g, while the silver‐enhanced MXene/Ag/EMF reaches 81.4 dB shielding effectiveness at just 1.0 mm thickness. Both composites exhibit rapid Joule heating, retain stability up to 250∘C$^\circ{\rm C}$, and withstand 1000 ...
Abdullah A. Mahmood +7 more
wiley +1 more source
Same Priorities, Different Perspectives Tom Ridge and Michael Chertoff on Homeland Security [PDF]
This article appeared in Homeland Security Affairs (January 2010), v.6 no.1Former Secretaries of the Department of Homeland Security Tom Ridge and Michael Chertoff have each published historical retrospectives on homeland security and their experiences ...
Blum, Stephanie Cooper
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Chemically Doped Conductive Polymers for Wearable Health Monitoring
Among conductive polymers, poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), polyaniline (PANI), and polypyrrole (PPy) are the most studied and applied. Chemical doping significantly boosts intrinsic conductivity and mechanical robustness.
Mengdi Zuo +5 more
wiley +1 more source
Improving the efficiency of stair evacuation plays a crucial role in emergency management, which may be shaped by pedestrians’ lane-selection behavior.
Chunhua Xu +3 more
doaj +1 more source

