Results 11 to 20 of about 1,289,007 (244)

DFT and DFT-D3 Studies of Glycerol Adsorption on the Cu(111), Cu(100), and Cu(110) Surfaces [PDF]

open access: yes, 2023
Adsorption of glycerol is the first step in many catalytic reactions to transform glycerol that was formed as biodiesel byproduct into valuable products.
Frannie, Drake   +2 more
core   +1 more source

Short Review: Cu Catalyst for Autothermal Reforming Methanol for Hydrogen Production [PDF]

open access: yes, 2012
Hydrogen is a promising alternative energy sources, hydrogen can be used in fuel cell applications to pro-ducing electrical energy and water as byproduct.
Lesmana, Donny, Wu, Ho-Shing
core   +2 more sources

Growth rate and superconducting properties of Gd-Ba-Cu-O bulk superconductors melt processed in air [PDF]

open access: yes, 2007
A generic Mg-doped Nd-Ba-Cu-O seed crystal has been developed recently for the fabrication of any type of rare earth (RE) based (RE)-Ba-Cu-O single grain bulk superconductor in air. The new generic seed simplifies significantly the top seeded melt growth
Cardwell, DA   +3 more
core   +1 more source

COMMON REED (PHRAGMITES AUSTRALIS (CAV.) TRIN. EX STEUD.) AS BIOACCUMULATOR OF FE, MN, CU ON BIO-ENGINEERING FACILITIES OF POLTAVSKY MINING AND PROCESSING PLANT

open access: yesГеохімія техногенезу, 2022
The goal of this study was evaluation of the total phytomass of reed per unit of square on each bio-engineering facilities (BIF), its distribution between aboveground and underground parts, biological uptake of some heavy metals (Fe, Mn, Cu) by the total
O.O. Orlov   +3 more
doaj   +1 more source

Investigating How Cu Addition Affects the Gas Sensing, Electrical, Optical and Structural Properties of ZnO Nanoparticles [PDF]

open access: yesNanochemistry Research
In this study, we report the morphological and microstructural characteristics (phase, crystallinity, morphology, surface functional groups) as well as the optical, electrical and gas sensing properties of pristine ZnO and Cu-doped ZnO nanoparticles ...
Fatemeh Moosavi, Giovanni Neri
doaj   +1 more source

Redox and biometal status in Wistar rats after subacute exposure to fluoride and selenium counter-effects

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2022
This study aimed to investigate the effect of 150 mg/L sodium fluoride (NaF) on redox status parameters and essential metals [copper (Cu), iron (Fe), and zinc (Zn)] in the blood, liver, kidney, brain, and spleen of Wistar rats and to determine the ...
Radovanović Jelena   +12 more
doaj   +1 more source

Further investigation on solant–rectenna-based flexible Hilbert-shaped metamaterials

open access: yesIET Nanodielectrics, 2020
This study discusses the design of a low-profile metamaterial-based antenna consisting of a 3 × 5 array of Hilbert shaped unit cells organised as a rectangular patch. The antenna is backed by with a partial ground plane loaded with square electromagnetic
Taha A. Elwi, Sarah G. Abdulqader
doaj   +1 more source

Hydrogen promotes the activation of Cu, Zn superoxide dismutase in a rat corneal alkali-burn model [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To investigate the effects of hydrogen (H2) on Cu, Zn superoxide dismutase (SOD1) activation in a rat model of corneal alkali burn. METHODS: In each rat, one cornea was subjected to alkali exposure.
Takeshi Arima   +6 more
doaj   +1 more source

BLOOD METALLOPROTEINS IN RATS UNDER CONDITIONS OF ENERGY DRINK CONSUMPTION [PDF]

open access: yesBiotechnologia Acta
Aim. The study putposd to evaluate the effect of energy drinks on the level of Cu, Fe, ceruloplasmin, and transferrin activity in the blood of rats. Materials and methods.
KH.Y. Partsei   +4 more
doaj   +1 more source

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