Results 41 to 50 of about 5,216 (135)

Corrosion Inhibition of Steel in HCl by 2-Aminoethyl diphenylborinate

open access: yesInternational Journal of Electrochemical Science, 2014
The corrosion behavior of C38 steel in HCl solution with different concentration of 2-Aminoethyl diphenylborinate C14H16BNO(DDB) was investigated by weight loss and electrochemical measurements.
L. Afia   +5 more
doaj   +1 more source

Small-Signal Modeling and Nonlinear Characterization of Aligned Carbon Nanotube Schottky Barrier Diodes

open access: yesApplied Sciences
Schottky barrier diodes (SBDs) based on low-dimensional materials are of interest for high-speed electronics due to their intrinsic nonlinear transport characteristics.
Linxin Dai, Junhong Wu, Honggang Liu
doaj   +1 more source

Corrosion Inhibition of C38 Steel in Acidic Medium Using N-1 Naphthylethylenediamine Dihydrochloride Monomethanolate

open access: yesInternational Journal of Electrochemical Science, 2013
The corrosion inhibition effect of N-1-Naphthylethylenediamine Dihydrochloride Monomethanolate (N-NEDHME) as a new inhibitor was studied using electrochemical polarisation, electrochemical impedance spectroscopy (EIS) measurements and weight loss methods.
H. Zarrok   +8 more
doaj   +1 more source

Electrochemical and Gravimetric Evaluation of 7-methyl-2-phenylimidazo[1,2-α]pyridine of Carbon Steel Corrosion in Phosphoric Acid Solution

open access: yesInternational Journal of Electrochemical Science, 2013
The inhibition effect of 7-methyl-2-phenylimidazo[1,2-α]pyridine (PIP) on the corrosion of carbon steel in phosphoric acid solution was investigated for the first time by weight loss, potentiodynamic polarization, electrochemical impedance spectroscopy ...
D. Ben Hmamou   +8 more
doaj   +1 more source

An introduction to the memristor – a valuable circuit element in bioelectricity and bioimpedance

open access: yesJournal of Electrical Bioimpedance, 2012
The memristor (short for memory resistor) is a yet quite unknown circuit element, though equally fundamental as resistors, capacitors, and coils. It was predicted from theory arguments nearly 40 years ago, but not realized as a physical component until ...
Johnsen Gorm K.
doaj   +1 more source

Enhancing the structural, optical and electrical properties of ZnO nanopowders through (Al + Mn) doping

open access: yesResults in Physics, 2019
Undoped ZnO and Zn0.97−xAl0.03MnxO (x = 0, 1, 2 and 3%) nanopowders (NPs) were synthesized by co-precipitation method. They were characterized by X-ray diffraction (XRD), Fourier transformed infrared (FTIR), Raman, UV–visible, photoluminescence (PL) and ...
Chedia Belkhaoui   +3 more
doaj   +1 more source

Electrochemical Evaluation of Environmentally Friendly Cerium Salt as Corrosion Inhibitor for Steel in 3.5 % NaCl

open access: yesInternational Journal of Electrochemical Science, 2013
The inhibition effect of cerium sulphate tetrahydrate on the corrosion of steel in 3.5 % NaCl solutions at 25 ±1 °C was investigated by using electrochemical frequency modulation EFM, electrochemical impedance spectroscopy EIS, potentiodynamic ...
K.F. Khaled
doaj   +1 more source

A fractional calculus approach to analyze physicochemical relaxation processes of charge trapping in organic based nano-photodiodes

open access: yesAlexandria Engineering Journal
Fractional calculus deals with differentiation and integration of arbitrary real or complex orders. Its application to physicochemical processes in organic-based nano-photodiodes offers a distinct advantage by enabling the explicit characterization of ...
B.-A. Paez-Sierra
doaj   +1 more source

Phthalocyanine and metal phthalocyanine are hole transport buffer layers for perovskite solar cell fabrication

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы
This approach allows you to more accurately evaluate the performance of solar panels and identify any prob- lems or degradation in their operation. The LUMO value of mPc closer to the LUMO value of CH3NH3I3PbClx increased conversion energy and short ...
Т.М. Мұқаметқали   +2 more
doaj   +1 more source

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