نتایج جستجو برای: carbon ionic liquid electrode

تعداد نتایج: 574837  

Journal: :Physical chemistry chemical physics : PCCP 2012
R M Lynden-Bell A I Frolov M V Fedorov

In this work we are concerned with the short-range screening provided by the ionic liquid dimethylimidazolium chloride near a charged wall. We study the free energy profiles (or potentials of mean force) for charged and neutral solutes as a function of distance from a charged wall. Four different wall charge densities are used in addition to a wall with zero charge. The highest magnitude of the...

Journal: :Physical chemistry chemical physics : PCCP 2012
Thomas F Esterle Danni Sun Matthew R Roberts Philip N Bartlett John R Owen

The organised nanostructure of mesoporous platinum deposited from the H(I) phase of a lyotropic liquid crystal template contains a regular, hexagonal array of uniform nanometre diameter cylindrical pores. This structure is ideally suited to the investigation of the interfacial capacitance and properties of ionic liquids confined within small pores of the type found in the high surface area elec...

Journal: :iranian journal of hydrogen & fuel cell 2015
karim kakaei hussein gharibi soheyla abbaspour

we report a pd-co (3:1)/graphene oxide (pd3co /go) catalyst through a one-step strategy. go is synthesized from graphite electrodes using ionic liquid-assisted electrochemical exfoliation. controllable go-supported pd3co electrocatalystis then was reduced by ethylene glycol as a stabilizing agent to prepare highly dispersed pdco nanoparticles on carbon graphene oxide to be used as oxygen reduct...

Ahmed Ali Hullio, G.M. Mastoi

A direct and an efficient conversion of a wide range of primary, secondary even tertiary alcohols to the corresponding iodides have been achieved under ionic liquid conditions. The method involves preparation of ionic liquid-based iminium chloride intermediate from DMF-like ionic liquid then stirring it with alcohol in present of sodium iodide. The higher yields of alkyl iodides were obtained w...

2015
Alexander C. Forse John M. Griffin Céline Merlet Paul M. Bayley Hao Wang Patrice Simon Clare P. Grey

Ionic liquids are emerging as promising new electrolytes for supercapacitors. While their higher operating voltages allow the storage of more energy than organic electrolytes, they cannot currently compete in terms of power performance. More fundamental studies of the mechanism and dynamics of charge storage are required to facilitate the development and application of these materials. Here we ...

Journal: :Chemical communications 2015
David L Minnick Aaron M Scurto

A novel physical (non-reactive) separation of cellulose from an ionic liquid (IL)/cosolvent mixture by compressed carbon dioxide is presented. The precipitation is completely reversible and rapid within small changes of pressure i.e. liquid phase CO2 composition. High pressure phase equilibrium, high pressure NMR, and solid state NMR have been utilized to understand the separation phenomena.

2014
Douglas H. Kelley Donald R. Sadoway

Articles you may be interested in Electrochemical interface between an ionic liquid and a model metallic electrode Measurements of the magnetic field induced by a turbulent flow of liquid metala) A study on a lobed jet mixing flow by using stereoscopic particle image velocimetry technique Fluid mixing has first-order importance for many engineering problems in mass transport, including design a...

Journal: :Chemical communications 2011
Yuanting Chen Linlu Bai Chunmei Zhou Jong-Min Lee Yanhui Yang

The aerobic oxidation of 1-phenylethanol over a carbon nanotube supported palladium catalyst was improved with an ionic liquid additive [emim][NTf(2)], showing an excellent TON of 149,000 which can be maintained for 5 recycle runs.

Journal: :physical chemistry research 2015
maryam hosseini bahram ghalami-choobar mohammad ali zanjanchi

in this work, the results concerning to the mean activity coefficient measurements for nacl in the (glycerol + water) system using the potentiometric method are reported. the potentiometric measurements were performed on the galvanic cells without liquid junction of the type: ag|agcl|nacl (m), glycerol (wt%), h2o (1 - wt)%|na-ise, in various mixed solvent systems containing 0, 5, 10, 20 and 30 ...

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