How to fix graphene foam synthesized by hydrothermal route inorder to carry out electrochemical tests?

We have synthesized graphene foam via hydrothermal route. When we carry out electrochemical tests in the KOH solution, the foam gets fragmented. Is it possible to use a Carbon conductive adhesive...

31 December 2018 8,041 4 View

Why is the reduction of GO by NaBH4 not successful?

11 December 2013 4,994 7 View

Which temperature is suitable for thermal reduction of graphene-metal nanocomposites?

I have synthesized graphene-Ni and graphene-pd nanocomposites. In order to make certain of its complete reduction. After chemical reduction by NaBH4, I want to reduce it thermally. Does a...

11 December 2013 4,529 3 View

Is there any way to reduce lithium ions?

I'm particularly looking for a chemical procedure, if there is any way exists.

11 December 2013 1,508 1 View

How big a sample size is sufficient for XRD analysis of doped graphene?

What about Fourier transform infrared spectroscopy and other characterizations for doped graphene?

09 October 2013 3,454 1 View

What is the effect of metal doping on graphene Raman spectra?

How can doping of Ni and Pd affect intensity of G and 2D band in spectra?

09 October 2013 7,093 1 View

Is there any way to measure the kinetics of hydrogen desorption except using sievert apparatus?

Sievert type apparatus is used to measure the kinetics of hydrogen desorption from metal hydrides. But I do not have access to it, is there any other way to measure it?

08 September 2013 596 4 View

Is it possible to synthesize transition metal doped graphene?

If it is possible, what is the experimental procedure to do it?

01 February 2013 3,456 3 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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