Can anyone help me how to fit Xray reflectivity data of PDMS using parrat 32 software in order to find out roughness and SLD?

physics, material science, chemistry

06 July 2016 9,568 0 View

How to remove parasitic effects (capacitance, inductance) due to cable of the temp dependent transport and extract sample resistance with frequency?

How to remove parasitic effects (capacitance, inductance) due to cable of the temp dependent transport and extract sample resistance with frequency?

05 June 2016 4,402 3 View

Can anyone tell me the value of coefficient of the thermal expansion of PEDOT:PSS thin film at RT?

physics, material science, chemistry

02 March 2016 9,117 1 View

How can I fit spectroscopic ellipsometric data for pedot:pss thin films on PDMS micron thick film to get the thickness of PEDOT:PSS?

09 October 2015 7,994 3 View

How do I model Xray reflectivity data of PDMS to obtain surface roughness and scattering length density in matlab?

09 October 2015 8,676 3 View

Can anyone please explain how I can calculate thin film thickness and refractive using the UV-VIS spectroscopy data that I have attached?

physics,chemistry,polymer science,material science, material engineering

09 October 2015 144 3 View

What model can be used to fit the Xray reflectivity data (Intensity vs Q) and scattering length density of PDMS (Poly dimethyl siloxane)?

Physics,Chemistry, material science, Polymer science

06 July 2015 7,790 0 View

Is there any matlab codes available for XRR data(roughnesss, thickness, density) fitting in matlab?

physics, material science, soft matter

05 June 2015 917 0 View

Can anyone suggest to me how to dissolve pdms films of 800-1000 nm completely without affecting the top layer of some other polymer film onto it?

physics

01 February 2015 2,111 3 View

Can anyone tell me the free software for fitting nonlinear equation like dielectric data(Havriliak Negami Equation)?

physics

11 December 2014 9,125 0 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

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 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