Results 51 to 60 of about 16,135 (207)

Research on Distribution Characteristics of DC Potential Near the UHVDC Grounding Electrode

open access: yesIEEE Access, 2020
The rated current of ±800kV Ultra High Voltage Direct Current (UHVDC) Transmission system can be up to 6250A, so that the influence of the DC grounding current of electrode is enormous.
Jianhong Hao   +3 more
doaj   +1 more source

Towards a Generalized ORR Mechanism in M2+‐Containing DMSO: Oxygen Reduction and Evolution in Ca2+‐Containing DMSO on Atomically Smooth and Rough Pt

open access: yesChemElectroChem, 2022
The oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) in Ca2+ containing dimethyl sulfoxide (DMSO) on atomically smooth Pt(111) and Pt(100) and rough Pt surfaces is reported.
Andreas Koellisch‐Mirbach   +3 more
doaj   +1 more source

A Study of Superficial Sediments and Aquifers in Parts of Uyo Local Government Area, Akwa Ibom State, Southern Nigeria, Using Electrical Sounding Method

open access: yesE-Journal of Chemistry, 2010
Resistivity sounding method using Schlumberger electrodes configuration was employed to investigate the goe-eletrical properties of the subsurface in parts of Uyo Local Government Area of Akwa Ibom State, Nigeria. Within the maximum electrode spread, the
U. F. Evans   +4 more
doaj   +1 more source

Novel Fabrication Routes to Nickel-based Cermet Electrodes for Solid Oxide Cells [PDF]

open access: yes, 2015
Solid oxide cells (SOCs) are promising energy conversion devices in which the chemical energy of fuels is converted into electrical energy in an efficient manner.
Lomberg, Ma'ayan Marina
core   +1 more source

Potentiometric Sensors for Pr(III) Based on N-N᾽o-Phenylene-bis(salicylideneimine) Using Epoxy Resin and PVC as Binding Materials

open access: yesE-Journal of Chemistry, 2011
Praseodymium(III) ion selective electrodes have been prepared using N-N᾽o-phenylene-bis(salicylideneimine) as a suitable electro-active material. Several membranes comprising of varying compositions of electro-active material with epoxy resin and ...
K. Sharma Harish   +2 more
doaj   +1 more source

A review on system and materials for aqueous flexible metal–air batteries

open access: yesCarbon Energy, 2023
The exploration of aqueous flexible metal–air batteries with high energy density and durability has attracted many research efforts with the demand for portable and wearable electronic devices.
Lixue Jiang, Xiaoxuan Luo, Da‐Wei Wang
doaj   +1 more source

Investigation of the Effect of Electrokinetic Process on the Seepage Reduction, Increase of Failure Time, and Decrease of Seepage Level in the Clay Core of Earth Dams [PDF]

open access: yesعلوم آب و خاک, 2023
The present study investigated the related parameters to decrease the seepage through homogenous and heterogeneous earth dams by employing experimental models and solutions.
S. salehi, A. Mahmoodi Moghadam
doaj  

Experimental Studies Of Electroseismic Conversion In A Fluid-Saturated Porous Medium [PDF]

open access: yes, 1997
The coupling between seismic and electromagnetic waves in a fluid-saturated porous medium is essentially controlled by the electrokinetic effect. The inverse effect of the seismoelectric conversion, the electroseismic conversion, is investigated ...
Toksoz, M. Nafi   +2 more
core  

Método hidrometalúrgico para reciclagem de metais terras raras, cobalto, níquel, ferro e manganês de eletrodos negativos de baterias exauridas de Ni-MH de telefone celular

open access: yesQuímica Nova, 2014
A hydrometallurgical method for the recovery of rare earth metals, cobalt, nickel, iron, and manganese from the negative electrodes of spent Ni - MH mobile phone batteries was developed. The rare earth compounds were obtained by chemical precipitation at
Vinicius Emmanuel de Oliveira dos Santos   +3 more
doaj   +1 more source

Corrosion rate determination of rare-earth Mg alloys in a Na2SO4 solution by electrochemical measurements and inductive coupled plasma-optical emission spectroscopy

open access: yesJournal of Magnesium and Alloys, 2019
The corrosion resistance of three Mg alloys containing rare-earth elements (WE43, EV31 and ZE41) was studied and compared to that of two Mg– Al alloys (AZ31 and AZ91) and of pure Mg (99.95 wt.%).
Samuel Leleu   +3 more
doaj   +1 more source

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