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السجلات المعروضة 551 -- 560 من 773
Electrodeposited Ni–Co layered double hydroxides on titanium carbide as a binder-free electrode for supercapacitors
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Elsevier Ltd
, 2018 , Article)
We report the synthesized mixture of MXene and Ni–Co LDH on nickel foam by an electrodeposition technique. The specific capacitance of the mixture attained 983.6 F g−1 at a discharge current of 2 A g−1, which is greater ...
An improved time–frequency noise reduction method using a psycho-acoustic Mel model
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Elsevier Inc.
, 2018 , Article)
This paper addresses the problem of noise reduction in non-stationary signals. The paper first describes a human physiology based time?frequency (TF) representation (HPTF) using Mel filterbanks. It is then used to improve ...
Bank efficiency and industry growth during financial crises
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Elsevier B.V.
, 2018 , Article)
Financial crises pose many problems for growth, and in this time of increasing financial instability it is important to fully understand why this happens. Many papers have analyzed the relationship between growth and a ...
Synthesis and electrochemical characterization of Cr-doped lithium-rich Li1.2Ni0.16Mn0.56Co0.08-xCrxO2 cathodes
(
Springer Nature
, 2018 , Article)
Lithium-rich layer oxide, Li1.2Ni0.16Mn0.56Co0.08O2 (NMC), is a potential cathode candidate for high-energy density batteries. Issues such as cycling stability, rate performance, and cost are yet to be overcome before ...
Cylindrical graphite based microbial fuel cell for the treatment of industrial wastewaters and bioenergy generation
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Elsevier Ltd
, 2018 , Article)
Cylindrical graphite microbial fuel cell (MFC) configuration designed by eliminating distinct casing and membrane was evaluated for bioelectrogenesis and treatment of real-field wastewaters. Both petroleum refinery wastewater ...
Prevalence of general and abdominal obesity among adolescents attending independent schools in Qatar
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Emerald Publishing Limited
, 2018 , Article)
Purpose: The objective of this study was to determine the prevalence of general and abdominal obesity among adolescents attending independent schools in Qatar.
Design/methodology/approaches: A school-based cross-sectional ...
Cadmium intake and chronic kidney disease: Response to Kawada T.
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Elsevier Ltd. and European Society for Clinical Nutrition and Metabolism
, 2018 , Article)
We would like to thank Dr Kawada for the interest in our study. Dr Kawada raised a critical point regarding the provisional tolerable monthly intake (PTMI) for cadmium (25 μg/kg body weight/month) proposed by WHO in 2013 ...
Magnetic solid phase extraction (MSPE) for chromatographic separation of carbamates.
(
Wiley
, 2018 , Article)
Magnetic solid phase extraction particles (MSPE) were produced using magnetite nanoparticles with diameters between 9 and 13 nm as nucleating agent. The produced particles with magnetite cores were smaller, and more irregular ...
Proliposome Powders for the Generation of Liposomes: the Influence of Carbohydrate Carrier and Separation Conditions on Crystallinity and Entrapment of a Model Antiasthma Steroid
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Springer New York LLC
, 2018 , Article)
Formulation effects on the entrapment of beclometasone dipropionate (BDP) in liposomes generated by hydration of proliposomes were studied, using the high-density dispersion medium deuterium oxide in comparison to deionized ...
Measuring internet addiction in arab based knowledge societies: A case study of Saudi Arabia
(
Little Lion Scientific
, 2018 , Article)
As the technology is getting entwined with the lives of people, the adverse impacts are also mushrooming. Since decades, researchers have been trying to identify the reasons for such negative impacts with the help of various ...