Dear Scholars, do you have the latest data (1982 to 2019/2020) of ICRG (International Country Risk Guide)?

Dear Respected Scholars, I am in need of the latest data set (1982 to 2019/20) of ICRG. I would be grateful If you share those data with me. My email address: [email protected],...

13 February 2021 2,631 1 View

What is the best analytical software for XRD data?

How can I determine any phase from the powder XRD data and how can I determine the morphous or amorphous state of the sample from XRD data?

09 February 2021 7,867 5 View

Will the wider bandgap be at the core or outer layer of radial sc?

I am simulating a radial p+AlGaAs-pGaAs- n+GaAs Solar cell. AlGaAs has the wider band gap. I want to know if and how it matters whether tha AlGaAs is at the core or the outside. I know in tandem...

06 November 2020 9,293 4 View

What if I can't find k values for n,k files in Atlas, Silvaco ?

Hello, I am looking for simulating GaAs(x)N(1-x) Material is Atlas, But I am not able to find the k values to give in the n,k index files, but I have the data for n. What should I do?

30 July 2020 7,912 2 View

Can anybody please send me MatLab code for oppotion based PSO/BBO?

Opposition based learning

05 April 2020 659 4 View

Can we use Hierarchical Regression to check the impact of Metric Independent Variables on MCQ (or categorical) Dependent Varible?

30 March 2020 791 3 View

How can I measure the amount of essential oil and tannic acid uptake in nanoparticles like chitosan, silica by Thermogravimetric analysis (TGA)?

I want to measure the Essential oil and tannic acid uptake in nanoparticles like Chitosan, silica by TGA. Can anyone provide me a protocol for that?

14 February 2020 5,749 2 View

What is Bait/Hit role type in Biogrid gene interactors table?

Please find below the interactors table for gene GNB2 from BIOGrid. The Role column provides a sense of directionality to the interactor mentioned in column 1. Can anyone kindly clarify the...

29 October 2019 4,089 1 View

What are the gene probes in Human Genome U133A Affymetrix platform especially?

I have come across the dataset GSE15852 which is an expression dataset from human breast tumors and their paired normal tissues. The microarray study was done on platform GPL96 [HG-U133A]. I...

25 September 2019 5,277 5 View

Is there any open source or MATLAB toolbox available to measure all physiological signals?

I am searching for a toolbox that can analyze changes in different physiological states using simultaneously recorded signals with trigger markers including EEG, Heart rate variations, galvanic...

22 September 2019 2,604 4 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

Can a semi-conductor material have different absorption coefficient?

Does the absorption coefficient of the semiconductor changes with the change in the structure of the semiconductor? If you have a thin film and nanowire of the same semiconductor, will the...

23 February 2021 9,799 4 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

How can I simulate the optical absorption spectrum of a biomaterial (like DNA or protein) in COMSOL?

I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...

21 February 2021 3,043 3 View

absorption= 1-mag(S(FP1:1,FP1:1)*S(FP1:1,FP1:1))-mag(S(FP2:1,FP1:1)*S(FP2:1,FP1:1)) is it correct for absorption ?

hi everyone I am simulating a unit cell structure in HFSS using Flouquet port having two modes for absorption I have used this formula:- absorption=...

17 February 2021 9,178 2 View

What is the best substrate for exfoliating few layers of hexagonal boron nitride (hBN) using traditional scotch tape method?

Unlike graphene, it is usually very difficult to exfoliate few layers (~10 nm thick) of hBN on SiO2 substrate due to lip-lip interaction at the edges. Au substrates have been proven very useful...

16 February 2021 2,635 2 View