Is it posible to use normalized optical absorption spectra in solar cell simulation?

hello i want to simulate a solar cell with a new optical absorption spectra intensity that i calculated by DFT. i want to know that can i use the normalized spectra in scaps or other simulation...

09 October 2018 8,735 1 View

Is it possible to calculate the absorbance spectrum with quantum espresso?

hello every body i want determine the optical absorbance spectrum of organic-inorganic perovskite with the help of quantum esspreso code. is it possible? if yes how can I do it? thank a lot

06 July 2018 335 0 View

Is it possible to know band gap from scf calculation output in quantum espresso?

hello every one I want to calculate band gap of some materials but i want to know can i calculate it by just a scf run or i must calculate it by band run after svf in quantum espresso?

05 June 2018 7,434 13 View

What is the order of inserting k-points in quantum espresso for bands calculation input?

hello every one I am working on DFT simulation whit Quantum espresso package. I know that for calculate band structure, we should first run a SCF calculation and then Change a bit scf input to...

04 May 2018 8,006 4 View

Where can I find some structural and electronic properties of for GaP and some others materials?

Im looking for below properties for some materials which are used in solar cells: bandgap (eV) electron affinity (eV) dielectric...

03 April 2018 8,563 1 View

How can I find input data for quantum espresso?

hello everyone I want to simulate some materials like methylammonium and some thing else in quantum espresso but i dont know that how can I find input data like ibrav , nat, atomic...

01 February 2018 6,147 3 View

Is there software to simulate perovskite solar cell and determine its Stability under UV radiation?

I am working on perovskite solar cells UV stability and Im looking for a software which can simulate PSCs to determine its stability. I know some software to determine solar cells...

09 October 2017 317 11 View

Is there any software or othere ways to grad perovskite solar cells stability with computer simulation?

I am looking to effect of different materials on the perovskite solar cells stability under UV_light and I want to simulate UV degration effect upon perovskite solar cells but I dont know how can...

09 October 2017 931 3 View

What is the electron affinity of FAPbI3?

hello every one i am looking for electron affinity of FAPbI3 perovskite because i want to simulate a FAPbI3 solar cell. but i cant find the important value of electron affinity in any reference...

01 January 1970 3,762 7 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