Interpretation of X-ray reflectivity spectrum?

Dear community, I performed XRR measurements on thin film AuAgSi alloys deposited on Si substrate, please see attached image. For simulation i included 2 nm of SiO2 on top of the substrate and i...

03 February 2021 5,325 2 View

What is the best GIS tool to calculate connectivity score for a point along aquatic network?

Hello, I am looking for a GIS tool (ArcGIS, QGIS, R, etc.) that will calculate a measure of habitat connectivity for nodes along an aquatic (estuarine) network? My dataset is comprised of a...

12 January 2021 6,107 2 View

Can I sequence PCR products from green masterm mix without purification?

I wonder if anybody has an experience of sequencing PCR products where master mix contains green dye for gel loading. What if I will purify them with enzymes instead of gel extraction or...

18 May 2020 5,831 5 View

How to calculate circular dichroism in VASP?

Is there an option to calculate circular dichroism in VASP. If not in VASP then is some free open source software. I need to calculate the spectra for small inorganic nanoclusters (100-200 atoms)

07 May 2019 9,377 3 View

Does anyone detect the 'salt effect' when determining ammona in seawater, highly saline water or brine?

Does anyone detect the 'salt effect' when determining ammona in seawater, highly saline water or brine? How does the time of colouration change when using the indophenol blue reaction in salt...

09 January 2019 1,932 5 View

What types of mouse BM cells can adhere?

07 July 2016 9,616 3 View

Why ROC Curves developed by MATLAB tools are not completely consistent with ROC curves plot from "Principles of underwater sound" (Urick, 1983)?

07 July 2016 474 2 View

Can the antibody alone trigger the FcR-mediated effects in macrophages?

In some models of macrophage activation it can be triggered by the binding of immune complexes to Fc receptors. But in reality free antibodies can also bind FcRs (that's why we use the Fc block in...

18 April 2016 5,292 2 View

I'm involved in CVD graphene preparation and I need a gas diagram (Ar, H2 and CH4) for a CVD equipment. Can anyone help me, please?

Actually I have almost everything for the experiment - chemicals, foil, CVD equipment and so on. And here is the thing - how to adjust the flow of gases?Here you can see a part of a receipt from...

16 March 2016 7,373 3 View

Why are my macrophages positive for both CCR7 and CD206?

I have stained mouse BM with F4/80, CD11b, MHCII, CD206 and CCR7. Cells were Fc-blocked. When gated on F4/80_hi/CD11b_med-hi, I see a population that is CCR7+/CD206+ double positive (see...

31 January 2016 1,192 5 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View