Using SILVACO to design tandem organic solar cells?

Hi Can anyone please suggest me how can I study the parameters of solar cells made of graphene oxide and any other organic material composite using SILVACO. I would also like to know how I can add...

15 February 2021 5,795 3 View

About XRD details of pristine and doped RGO?

Hi Can anyone please help me know the XRD details of reduced graphene oxide, Nitrogen doped reduced graphene oxide, Sulphur doped reduced graphene oxide, Nitrogen and Sulphur co-doped reduced...

08 February 2021 3,033 3 View

Why do my cells die during transfection with JetPei?

Hello everyone, two months ago I did a transfection of HEKs cells to insert a miR using the JetPei reagent. On that occasion, the transfection was highly efficient and the cells were in perfect...

03 February 2021 1,296 6 View

In opensees is the ReinforcingSteel material sensitive to units of measure?

20 January 2021 7,043 2 View

Can decolonial theory speak to human rights movements?

Decolonial theory tends to avoid the language of human rights due to a concern about who is included in "the human" of human rights. But many struggles today start from the language of human...

20 December 2020 7,896 3 View

Please , can the concentration of the drug inside the nanocarriers or nanoparticles be determined using a UV spectrophotometer ?

Please, can the concentration of the drug inside the nanocarriers or nanoparticles be determined using a UV spectrophotometer after getting the calibration curve of the drug alone?

19 December 2020 4,634 5 View

Why was sonication unsuccessful for 1 of 6 samples?

I have sonicated six HeLa-cell samples in RIPA lysis buffer (prior inc. on ice, 15 min). For one of these samples, the sonication was unsuccessful. My question is what factors should be taken into...

17 December 2020 8,531 2 View

How to fix a dead-end ulfiltration system with constant flux rate when the pressure becomes constant and so the flux rate decreases due to fouling?

I am currently working with a dead-end ultrafiltration system with constant flux rate. The schematic of the experimental system used for constant flux experiment is shown in the figure attached....

06 December 2020 3,002 3 View

Is the certificate getting from conference webinar is the same as the attendance certificate ?

Nowadays I have received a lot of invitations for attending conference online like webinar and get certificate and I am wandering about this certificate is the same for real attendence physically...

26 November 2020 5,344 4 View

What is the relation between the mechanism of adsorption and thermodynamic parameters?

I read some publications stated that the value of enthalaply change higher than 40 kJ/mol the adsorption will be chemisorption and below this value will be physisorption he negative values of...

22 November 2020 8,353 5 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

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

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 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 best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 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

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View