Electrochemical Behaviour of Iron in a Third-Generation Ionic Liquid: Cyclic Voltammetry and Micromachining Investigations

ChemPhysChem ◽  
2009 ◽  
Vol 10 (17) ◽  
pp. 3090-3096 ◽  
Author(s):  
Essam M. Moustafa ◽  
Olivier Mann ◽  
Wolfram Fürbeth ◽  
Rolf Schuster
RSC Advances ◽  
2014 ◽  
Vol 4 (103) ◽  
pp. 58910-58915 ◽  
Author(s):  
Nicolas Papaiconomou ◽  
Nicolas Glandut ◽  
Isabelle Billard ◽  
Eric Chainet

The electrochemistry of AuBr4− complexes extracted into ionic liquids [C8PYR][NTf2] or [C8MIM][NTf2] saturated with water and gas has been studied by cyclic voltammetry on a glassy carbon macro electrode and by linear voltammetry on a platinum microelectrode.


1989 ◽  
Vol 54 (4) ◽  
pp. 900-910 ◽  
Author(s):  
Juan Casado ◽  
Iluminada Gallardo

Experimental results from electrochemical behaviour of halobenzenes in DMF at a mercury cathode are used to discuss alternative mechanisms of reduction. Intermediates of these mechanisms, such as phenyl anion, phenylmercury radical and phenylmercury cation have been detected at the electrode by using cyclic voltammetry and a rotating ring-disk electrode.


2006 ◽  
Vol 45 (4) ◽  
pp. 1677-1682 ◽  
Author(s):  
Anand I. Bhatt ◽  
Noel W. Duffy ◽  
David Collison ◽  
Iain May ◽  
Robert G. Lewin

1970 ◽  
Vol 12 (4) ◽  
Author(s):  
Maan Hayyan ◽  
Farouq S. Mjalli ◽  
Mohd Ali Hashim ◽  
And Inas M. AlNashef

The superoxide ion-radical was generated and analysed electrochemically using cyclic voltammetry (CV) technique from oxygen dissolved in a room-temperature ionic liquid, 1-Hexyl-1-methyl-pyrrolidinium bis (trifluoromethylsulfonyl) imide, at atmospheric pressure. It was found that the generated superoxide ion was stable which indicates its possible use for further useful applications.ABSTRAK: Ion radikal superoksida dihasil dan dianalisa secara elektrokimia menggunakan teknik voltammetri berkitar (cyclic voltammetry (CV)) daripada oksigen yang dilarutkan dalam larutan ionik pada suhu bilik, 1-Hexyl-1-methyl-pyrrolidinium bis (trifluoromethylsulfonyl) imida, pada tekanan atmosfera. Didapati bahawa ion superoksida yang terhasil adalah stabil. Ini menunjukkan ia berkemungkinan berguna dalam aplikasi lain.


2020 ◽  
Vol 73 (11) ◽  
pp. 1080
Author(s):  
Laura Sanchez-Cupido ◽  
Jennifer M. Pringle ◽  
Amal Siriwardana ◽  
Cristina Pozo-Gonzalo ◽  
Maria Forsyth

Electrodeposition using ionic liquids has emerged as an environmentally friendly approach to recover critical metals, such a neodymium. The investigation of ionic liquid chemistries and compositions is an important part of the move towards efficient neodymium recovery from end-of-life products that needs further research. Thus, in this paper we have investigated a series of phosphonium ionic liquids as potential electrolytic media. Anions such as bis(trifluoromethylsulfonyl)imide (TFSI), dicyanamide (DCA), and triflate (TfO) have been investigated, in combination with short- and long-alkyl-chain phosphonium cations. The work here suggests that [TFSI]– is one of the most promising anions for successful deposition of Nd and that water plays an important role. In contrast, electrochemical behaviour was significantly hindered in the case of DCA ionic liquid, most likely owing to strong coordination between [DCA]– and Nd3+. Mixtures of anions, [TfO]– and [TFSI]–, have also been investigated in this work, resulting in two reduction processes that could be related to a different deposition mechanism involving two steps, as observed in the case of dysprosium or, alternatively, different coordination environments that have distinct deposition potentials. Additionally, we investigated the influence of electrode substrates – glassy carbon and copper. Cu electrodes resulted in the largest current densities and thus were used for subsequent electrodeposition at constant potential. These findings are valuable for optimising the deposition of Nd in order to develop more efficient and inexpensive recycling technologies for rare earth metals.


2005 ◽  
Vol 83 (6) ◽  
pp. 300-302 ◽  
Author(s):  
R. Sekar ◽  
S. Jayakrishnan ◽  
V. S. Muralidharan

RSC Advances ◽  
2014 ◽  
Vol 4 (17) ◽  
pp. 8431-8438 ◽  
Author(s):  
Sadegh Khazalpour ◽  
Davood Nematollahi

Electrochemical behaviour of resazurin in aqueous buffered solutions and ionic liquid was studied. The orientation of adsorbed resazurin was estimated. It is found that, the orientation of the adsorbed resazurin at glassy carbon surface is edgewise.


2019 ◽  
Author(s):  
M. Z. Dzulkipli ◽  
A. Ahmad ◽  
M. S. Su’ait ◽  
S. A. M. Noor ◽  
N. A. Dzulkurnain ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document