I want to electrodeposite metal oxide, say MnO2 on a Carbon current collector.What are the different techniques?

I want to electrodeposite metal oxide, say MnO2 on a carbon current collector.What are the different techniques? How to decide the potential window for the electrodeposition? I have consulted...

02 March 2018 1,106 4 View

How the functional groups of reduced graphene oxide effect the electrochemical performance of a supercapacitor in ionic liquid electrolyte (EMIMTFSI)?

08 September 2017 8,901 5 View

How can I synthesize N doped graphene from graphene (not from GO)?

Since most of the articles prefer to synthesize N doped graphene using graphene oxide as precursor, my interest is to know whether there is any method to synthesis N doped graphene (high % of N)...

04 May 2015 2,304 4 View

Is there any specific relation of calculation of specific capacitance by three electrode method and symmetrical supercapacitor?

03 April 2015 9,165 4 View

Suppose one electrode works within the potential window of -0.5V to 0V?

Is it possible to fabricate a symmetric devise by this electrode? If possible what will be the cell voltage of the symmetric supercapacitor?

11 December 2014 3,346 4 View

What should be the degassing temperature of Graphene for BET surface area measurements?

Please help me find the answer.

10 November 2014 6,950 4 View

Working potential range and cell voltage of symmetric and asymmetric supercapacitor?

Suppose a supercapacitor electrode is being tested within the potential range of 0-0.4 V in both three electrode cell, two electrode cell and in a symmetric supercapacitor assembly.We know that a...

10 November 2014 3,920 10 View

What is the significance of redox peaks in a CV plot during the scan in negative potential?

Is it similar to that of the scan in positive potential? If a system A2+/A3+ has a redox potential of 0.2 V, then should the redox peak come at -0.2 V during the negetive potential scan. Please...

06 July 2014 2,430 2 View

Can anyone suggest any solid electrolyte for a Ni(OH)2 or Co(OH)2 electrode?

For electrochemical characterization in two electrode system.

01 February 2014 9,777 1 View

Which one will act as a cathode and which one as an anode?

Conditions: Metal oxide coated on Glassy carbon electrode; Pt electrode is counter electrode; aquous electrolyte ;when subjected to electrochemical characterizations i.e. CV, charge discharge

08 September 2013 5,405 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View