Results 71 to 80 of about 1,318,067 (198)

Entanglement and Bell's inequality violation above room temperature in metal carboxylates

open access: yes, 2009
In the present work we show that a special family of materials, the metal carboxylates, may have entangled states up to very high temperatures. From magnetic susceptibility measurements, we have estimated the critical temperature below which entanglement
A. M. dos Santos   +9 more
core   +1 more source

Synthesis and Electrochemical Improvement of Nanocrystalline LiMn2-XMgXO4 Powder Using Sol-Gel Method

open access: yesInternational Journal of Electrochemical Science, 2006
With the advancement of nanotechnology, there is an interest in the replacement of conventional materials by nanomaterials. There is a reasonable chance that as the active mass of electrode for lithium batteries is comprised of smaller particles, they ...
K. Suryakala   +2 more
doaj   +1 more source

The expression of cerebrospinal fluid exosomal miR-630 plays an important role in the dysfunction of endothelial cells after subarachnoid hemorrhage

open access: yesScientific Reports, 2019
The purpose of this study was to evaluate the relationship of brain microvascular endothelial cell (BMECs) function and the exosomal miR-630 expression after subarachnoid hemorrhage (SAH).
Leitao Sun   +6 more
doaj   +1 more source

Antioxidant Potential of Hemp and Flax Fibers Depending on Their Chemical Composition

open access: yesMolecules, 2018
Flax and hemp fibers are known as textile raw materials with pro-health properties. This paper presents results of research aimed at investigating the antioxidant activity of the fibers in order to explain a mechanism for the favorable influence of ...
Malgorzata Zimniewska   +4 more
doaj   +1 more source

Electronic and optical properties of potential solar absorber Cu3PSe4

open access: yes, 2011
We theoretically investigate the electronic and optical properties of semiconductor Cu3PSe4. We also report diffuse reflectance spectroscopy measurements for Cu3PSe4 and Cu3PS4, which indicate a band gap of 1.40 eV for the former.Hybrid functional ...
Foster, D. H.   +4 more
core   +1 more source

Experimental Study on the Seismic Behavior of Concrete Columns with 630 MPa High-Strength Stirrups

open access: yesBuildings
The widespread adoption of high-strength steel reinforcement in China has driven a growing demand for 600 MPa grade and higher-strength stirrups in engineering applications.
Mei-Ling Zhuang   +6 more
doaj   +1 more source

On the Synergistic Effect of Carbonate Anion Directed Shape Controlled Morphology and Super P Carbon in Preparing LiFePO4/C Cathode With Improved Lithium Intercalation Behavior

open access: yesInternational Journal of Electrochemical Science, 2010
A simple and carbonic acid directed modified mechano thermal (MMT) method is identified to produce morphology controlled nano rods of LiFePO4/C composite.
Gangulibabu   +3 more
doaj   +1 more source

Role of Iron Dopant and Carbon Additive in Improving the Ionic Transport and Electrochemical Properties of LiFexMn1-xPO4 (x=0.25 and 0.75) Solid Solutions

open access: yesInternational Journal of Electrochemical Science, 2011
Phase pure and nano crystalline solid solutions of select category LiFe0.25Mn0.75PO4/C and LiFe0.45Mn0.5PO4/C are synthesized using citric acid assisted sol-gel method with an addition of super P carbon as a conducting additive.
D. Bhuvaneswari   +3 more
doaj   +1 more source

Structural and Electrochemical Analysis of PMMA Based Gel Electrolyte Membranes

open access: yesInternational Journal of Electrochemistry, 2015
New gel polymer electrolytes containing poly(vinylidene chloride-co-acrylonitrile) and poly(methyl methacrylate) are prepared by solution casting method. With the addition of 60 wt.% of EC to PVdC-AN/PMMA blend, ionic conductivity value 0.398×10-6 S cm−1
Chithra M. Mathew   +2 more
doaj   +1 more source

Pseudorapidity Distribution of Charged Particles in PbarP Collisions at root(s)= 630GeV

open access: yes, 1997
Using a silicon vertex detector, we measure the charged particle pseudorapidity distribution over the range 1.5 to 5.5 using data collected from PbarP collisions at root s = 630 GeV.
Abe   +28 more
core   +1 more source

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