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Questions related from Farid Dris
does the value of the electrical conductivity of the ITO substrate (tin oxide) influence the quality of the thin layer to be deposited and especially the SEM results or DRX, if the answer is yes,...
21 December 2022 7,750 3 View
when editing the PCR file to enter all the information of the material to be refined, I save the file, but full prof cannot read the file and draw the refinement spectrum,knowing that I have...
09 December 2022 7,830 0 View
my zinc acetate solution in dionised water(20 ml) gels by adding just a drop of the complexing agent diethalonamine (DEA) to it in order to release the Zn+2 ions and this phenomenon manifests when...
23 February 2022 9,924 1 View
How to form yterrium chloride from metallic yterrium and HCl (Y + HCl)?
17 December 2021 2,628 2 View
What are the advantages of using ITO or thin film FTO substrate (deposited by CBD) and can the use of ammonia (NH3) improve the adhesion and homogeneity of the layer
10 October 2021 4,666 1 View
in photoluminescence, the source of excitation and the wavelength with which we exite changes, I would like to know what is best for my material knowing that it is a semiconductor of ZnS powder...
24 September 2021 4,885 3 View
is it possible that my samarium oxide (Sm2O3) powder was transformed into samariaum hydroxide (Sm (OH) 3 by the action of humidity or other factors over time? knowing that I have this powder for...
28 June 2021 9,698 2 View
when I put my ZnS solution in the chemical bath, the ZnS oxidizes so there are ZnO peaks appearing because of the reaction with the oxygen in the air, despite the fact that I close the beaker...
15 February 2021 6,050 9 View
I'm looking for the article titled: (Thermal conversion of CBD grown ZnS thin films to ZnO) the authors are: Kooliyankal Naseema, Kaniyamkandy Ribin, Nidiyanga Navya and Prasoon Prasannan
01 January 1970 5,148 1 View
by doing the hydrothermal synthesis of ZnS (zinc sulphide) doped with Samarium, I had peaks by DRX of Sm (OH) 3, the intensity of which of the peaks relating to Sm (OH) 3 increases with the...
01 January 1970 8,400 3 View
