Is it possible to insert two matrices in a larger matrix ?

Hello researchers, I got a question with Matlab. Target is to achieve a variable 'data' which stores the values of year, month, day for which an event occurs. The variable changes with year, it...

11 December 2018 5,733 3 View

Do peaks in FTIR for composite material remain same?

I prepared a composite material. SEM images & EDX showed that there is a large change in the surface properties and also the chemical composition. Whereas by FTIR analysis, the peaks remained...

04 May 2018 8,757 8 View

FTIR for composite material?

Hello researchers, can you spare a little time in pointing out the characteristic molecular bond indicated by FTIR study. Did anyone get a peak around 607 m-1 wavenumber? I am confused regarding...

03 April 2018 957 3 View

Comparison of photocatalytic properties?

Suppose there are three photocatalysts with different optimum doses for a particular initial concentration of the contaminant. How to compare the removal efficiencies while all other factors like...

02 March 2018 3,992 8 View

Root cause of unemployment, terrorism, food-water insecurity: Over-population?

Hello researchers, I ask a question to all. What can be the root cause of all the problems that we have in our society nowadays? We talk of education, is it so? We talk of social stability by...

01 February 2018 7,778 9 View

Does distilled water absorb light?

In my recent project study, I am getting absorbance value for distilled water > 0 (mostly around 0.05). Distilled water free from all sort of ions or entities should show zero absorbance...

31 December 2017 5,624 13 View

Duplicate vs triplicate studies: does it affect the quality of the research work?

I searched on the internet and found many good journals which had their articles mentioning about triplicate studies. At the same time, I also found a handsome number of researches mentioning...

31 December 2017 6,967 2 View

Which countries in the world give PhDs (Doctorate) within 3 years officially?

In Europe, Asia including India?

31 December 2017 4,819 3 View

WaterGems software download for Windows 10 64-bit?

Anyone please give me a link to download WATERGEMS software trial version (atleast 1 month). Thanks.

11 December 2017 4,286 1 View

Review paper criteria?

Can a review paper be written on a particular topic considering less than 30 papers? What can be the minimum number of journal papers to be cited at the reference of the review paper?

11 December 2017 6,400 8 View

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

What do I do with DLS peaks that are from the buffer?

I'm looking at the aggregation of my protein sample using DLS. Unfortunately, my buffer (20mM HEPES) also results in a set of peaks. These are at approximately 1 and 1000 d.nm. The lowest peak...

01 March 2021 9,015 2 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

How to calculate the crystallinity of cellulose film?

27 February 2021 2,753 4 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View