Classifications on Economic Statistics (HS to ISIC)?

04 December 2020 4,291 4 View

Study of metastasis in-vivo is feasible?

Dear colleagues, I am working on a research project to investigate the metastatic propagation of cancer cells, so I need to see the metastasis of these cells in-vivo. Can any help me to find an...

04 September 2020 7,714 3 View

How to learn LEAP (the Long-range Energy Alternatives Planning System)?

As you know, LEAP is a widely-used software tool for energy policy analysis and climate change mitigation assessment developed at the Stockholm Environment Institute. But generally, engineering...

25 September 2019 9,004 3 View

How much must be the value of sheet resistance of CdS thin film as an n-type semiconductor?

I use CdS in CIGS solar cells as buffer layer. Is it possible to measure the sheet resistance of CdS thin film deposited on glass by CBD (50 nm) with 4-points probe? Or the probes will damage the...

21 May 2019 2,811 2 View

Is it possible to have aspherical grains with the diameter greater than 500 nm for the thin film which its thickness is lower than 100nm?

Based on our studies over the AFM results for AZO thin films, we observed some areas which can be related to grains (Fig 2). However, their diameter is in order of 500nm and it seems illogical,...

27 February 2019 8,699 1 View

Appropriate hydrological models for land use and climate change??

Dear All My topic is the effects of climate and land use change on reservoir management, quantity and quality of water. Please help me to use the hydrologic models: swat and hec-hms models....

02 January 2019 615 5 View

What is the suitable boat for deposition of Galium by thermal evaporation?

what kind of boat for deposition of Galium by thermal evaporation is suitable? I use W one until now, but I read that Ga make alloys by W in lesker site and I should use Qurtz or Al2O3 crucible. I...

27 November 2018 4,300 5 View

Is the accelerating voltage in EDX analysis important for the calculation of atomic ratio in CIGS thin films?

Reports show an atomic ratio for CIGS thin film solar cells by EDX analysis. How much is the accelerating voltage that is proper for applying? Is the atomic ratio different for different...

25 November 2018 8,987 4 View

What are the effective parameters on the UV absorbance ?

UV spectroscopy is an important tool in analytical chemistry .When UV radiations are absorbed, this results to the excitation of the electrons from the ground state towards a higher energy state....

19 August 2018 4,521 6 View

Faild DNA sequencing?

Hi everybody I have don some PCR and then sent them for sequencing but the result was not good and I don't know why. a picture of chromatography attached

24 April 2018 4,583 20 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View