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Questions related from Allouche Sidali
hello i want to calculate crystallite size by using match Sofware , first it ask me to add instrumental standard and i do but i don't know how i calculate crystallite size?? i need any body is...
06 June 2018 1,574 0 View
hello i have XRD data of titanium dioxide , i treat this files by using MATCH software and i can obtain identification and composition of my semiconductor without using rietveld refinment. What...
06 June 2018 2,214 1 View
hello i am triying to obtain cristallite size of titanium dioxide by scherrer equation using FWHM of XRD analysis. how i can get the correcte answer of this parameter i have 75% of anatase and 25%...
05 May 2018 7,722 6 View
hello i have synthesized titanium dioxide via sol gel process with tetraisopropoxide as precursor and acetic acid and water.....etc the sol is formed and it is heated to form a gel.... then a gel...
04 April 2018 8,494 5 View
hello i want to dope titanium dioxide by sol gel methode with the use of titanium tetraisopropoxide and some of rare earth oxide as precursors with glacial acetic acid and water. 1) Are rare...
01 January 2018 1,732 0 View
hello every body i had synthesised titanium dioxide with sol gel method following this experimental protocol . i add titanium tetraisopropoxide dropwise to HCl solution (concentration 1mol/L) in...
11 November 2017 1,247 8 View
hello i prepare titanium dioxide via Sol-gel by titaniumtetraisopropoxide (TTIP) and i want to obtain 3g of final catalyst how much volume i should take of TTIP to abtain 3g of catalyst??? thanks
10 October 2017 7,158 0 View
Hello Why we use alcohol solvents in synthesis of metal oxides like TiO2, ZnO2 ......etc I think we can synthesis titanium dioxide via Sol gel without using alcohol solvents? But does this photo...
01 January 2017 962 2 View
Hello I try to solubilize some rare earth oxides like Yb2O3, Eu2O3, Nd2O3. I put Yb2O3(0.05g) in hydrochloric acid (12.08mol/L) It forms white solution. I put Eu2O3(0.026g) in hydrochloric acid...
01 January 2017 6,123 4 View
Salam I want dissolve TTIP in ethanol by drop wising ethanol to TTIP under stirring but sometimes I get a White milky solution and in other cases I get a clear solution. How I proceed to get a...
12 December 2016 2,885 5 View
