Results 21 to 30 of about 13,700 (218)

Multilayer Sheets Based on Double Coatings of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) on Paper Substrate for Sustainable Food Packaging Applications

open access: yesApplied Sciences, 2022
This work reports on the development and performance evaluation of newly developed paper sheets coated, on both sides, with thin films of biodegradable poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) for applications of food packaging. For this, PHBV/
Eva Hernández-García   +4 more
doaj   +1 more source

Development of Active Barrier Multilayer Films Based on Electrospun Antimicrobial Hot-Tack Food Waste Derived Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) and Cellulose Nanocrystal Interlayers

open access: yesNanomaterials, 2020
Active multilayer films based on polyhydroxyalkanoates (PHAs) with and without high barrier coatings of cellulose nanocrystals (CNCs) were herein successfully developed.
Kelly J. Figueroa-Lopez   +9 more
doaj   +1 more source

Memory Effects in Nanolaminates of Hafnium and Iron Oxide Films Structured by Atomic Layer Deposition

open access: yesNanomaterials, 2022
HfO2 and Fe2O3 thin films and laminated stacks were grown by atomic layer deposition at 350 °C from hafnium tetrachloride, ferrocene, and ozone. Nonlinear, saturating, and hysteretic magnetization was recorded in the films.
Kristjan Kalam   +13 more
doaj   +1 more source

Retrieval of Effective Parameters of Subwavelength Periodic Photonic Structures

open access: yesCrystals, 2014
We revisit the standard Nicolson–Ross–Weir method of effective permittivity and permeability restoration of photonic structures for the case of subwavelength metal-dielectric multilayers.
Alexey A. Orlov   +5 more
doaj   +1 more source

Spacer Layer Thickness Dependence of the Giant Magnetoresistance in Electrodeposited Ni-Co/Cu Multilayers

open access: yesNanomaterials, 2022
Electrodeposited Ni65Co35/Cu multilayers were prepared with Cu spacer layer thicknesses between 0.5 nm and 7 nm. Their structure and magnetic and magnetoresistance properties were investigated.
Sándor Zsurzsa   +6 more
doaj   +1 more source

Evaluation of the Corrosion Erosion by Cavitation in [TiN/ZrN] Multilayers Coatings

open access: yesInternational Journal of Electrochemical Science, 2014
In this work is presented the mitigation of the damages caused by the corrosion erosion phenomenon through application of [TiN/ZrN]200 coatings obtained by the multi-target magnetron sputtering PVD technique and deposited on 4140 steel substrates.
W. Aperador, E. Delgado, J. Duque
doaj   +1 more source

Structure–Function Decoupling of the Sensorimotor and Default Mode Networks in Black Americans With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano   +11 more
wiley   +1 more source

Characterization and Corrosion Behavior of Multilayer [TiAlN]n Growth on AISI 316LVM Steel

open access: yesInternational Journal of Electrochemical Science, 2014
In this article was characterized and evaluated the corrosion behavior of [TiAlN/]n multilayer coatings with 1, 16 and 32 bilayer periods deposited by the magnetron Sputtering PVD technique on stainless steel AISI 316 LVM.
W. Aperador, G. Roa-Rodríguez, A. Mejia
doaj   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Interface Rotation in Accumulative Rolling Bonding (ARB) Cu/Nb Nanolaminates Under Constrained and Unconstrained Loading Conditions as Revealed by In Situ Micromechanical Testing

open access: yesNanomaterials
Accumulative rolling bonding (ARB) Cu/Nb nanolaminates have been widely observed to exhibit unique and large numbers of interface-based plasticity mechanisms, and these have been associated with the many extraordinary properties of the material system ...
Rahul Sahay   +13 more
doaj   +1 more source

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