How to increase conductivity in semiconductors apart from doping and heating ?

How to increase conductivity in semiconductors apart from doping and heating ?

02 March 2018 1,177 5 View

What are the electrical properties of Al2O3 , in particular the work function . Could you please help me ?

what are the electrical properties of Al2O3 , in particular the work function . Could you please help me ?

02 March 2017 8,940 2 View

Is it mandatory to consider background doping of semiconductor in estimating the transport properties of charge carriers?

In modelling the transport properties of semiconductor, is it mandatory to consider the background doping of semiconductor

31 December 2015 783 7 View

Charge transport in Perovskite solar cell?

10 November 2015 9,854 12 View

Why in COMSOL, the absorption cross section is calculated through resistive heating?

why in COMSOL, the absorption cross section is calculated through resistive heating?

06 July 2015 8,152 1 View

Why is absorption cross section a far field phenomenon, as we calculate it over desired volume of a nano-structure ?

Why absorption cross section is far field phenomenon, as we calculate it over desired volume of a nano-structure ?

06 July 2015 231 3 View

The role of background doping in semiconductor ?

02 March 2015 1,082 11 View

Why is the absorption efficiency of plasmonic nanoparticles greater than 1 at certain wavelengths?

Thanks in advance for your replies.

02 March 2015 5,507 6 View

In a multijunction solar cell, instead of sending the light from the top, if we illuminated from the sides will it work the same ?

01 February 2015 3,598 9 View

Does any one know the sheet resistance of graphene in ohm-cm^2 ?

Does any one know the sheet resistance of graphene in ohm-cm^2 ?

10 November 2014 8,517 11 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

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

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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View