What is the most suitable solvent for solution phase reaction of Europium acetylacetonate?

What is the most suitable solvent for solution phase reaction of Europium acetylacetonate? I want to do Europium metal insertion in Si-H bond to form Si-Eu bond. Unfortunately the Europium...

11 December 2016 3,162 4 View

Which type of EGA system when coupled with TGA is most efficient for qualitative and quantitative determination of pyrolysed gases?

There are some polymers which on pyrolytic decomposition produce several gases like CO2, CO, H2, CxHy, PH3, NH3 etc. along with several organic fragments. TGA coupled with Evolved Gas Analysis can...

09 October 2016 667 2 View

Molecular structure confirmation of siloxane polymers

03 April 2016 9,909 7 View

What is the best available instrumental technique to know the elementary composition of an unknown alloy?

What is the most precise analytical instrumentation which can provide the elementary composition of an unknown alloy? It is better if the technique is non-destructive. The elemental composition of...

01 February 2016 8,477 4 View

How to make reaction of the amine end of the urea to replace chlorine from cholorosilanes?

Kindly give synthesis mechanism along with reagents and reaction condition for the above reaction. Better if the related references are provided.

09 October 2015 1,736 1 View

Is there any link available to get ICDD PDF-2 release 2010 or later version for free?

Icdd pdf-2 release 2010 or higher.

10 November 2013 1,304 1 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

Does anyone know to clarify these changes?

01 March 2021 1,290 2 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

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

I have need of XRD graph analysis software for phase identification. Can you please provide links for software tools which can be downloaded?

i am trying to download x'pert high score software, but can't download it. please do suggest software for phase analysis

24 February 2021 5,687 4 View

Why the CHi^2 is close to zero with a bad fitting but the Rp and Rwp are still high?

I am refining my XRD data using in FullProf program. The intensity of the modulated X-ray peaks is almost flat. I tried to adjust the peak intensities but unsuccessful. What is the reason? I guess...

23 February 2021 2,304 4 View