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Is it possible using photoshop, image j or Matlab? The initial and final sample contains array of spots, I need to generate the array for the difference in the color of my spots.

08 September 2014 982 2 View

How to determine the cumulative release of a hydrophobic drug from protein nanoparticle?

What buffer and ph to use to study the release of a hydrophobic drug from protein nanoparticles? Due to hydrophobicity of the molecule, the drug would rather stay within the composite.

31 December 2012 4,725 32 View

Is there any specific method of sample preparation for TEM analysis to obtain images containing well arranged array of nano-particles or quantum dots?

Is there any specific method of sample preparation for TEM analysis to obtain images containing well arranged array of nano-particles or quantum dots?

10 November 2012 9,234 9 View

XRD pattern of silver chalcogenide quantum dots

When I try to get the XRD pattern of silver chalcogenide quantum dots, I end up with only few recognizable peaks. Is there any specific reason (like the source of X-ray) responsible for it? I use...

08 September 2012 2,223 8 View

In-silico Ligand binding interaction for GST tagged protein

Does the presence of a GST tag have influence on docking and binding interactions of the substrate with the tagged enzyme? If not, can any one suggest some reference?

07 August 2012 4,566 4 View

Can anyone suggest a method for removing excess poly(ethyle glycol) from a nanoparticle suspension?

Centrifugation is not helping me as the particles are small and they are not settling.

07 August 2012 4,064 15 View

Suggestions on conjugating nanoparticles

about nanoparticles, which have a COOH group on its surface with a tripeptide having a NH2 group, using EDC-NHS chemistry: can anyone provide information on a detailed procedure or can help me...

07 August 2012 7,208 12 View

Kinetics of a reversible enzyme

How to determine the accurate Km and Kcat value of a reversible enzyme as the product itself gets converted back to its substrate, ones its produced. I follow a spectrophotometric technique to...

07 August 2012 1,533 19 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