simon yves djoko tameu

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Questions related from simon yves djoko tameu

Dear researchers, I get my UV-Vis DRS results of my materials. So i get F(R), is it allow to plot tauc question directly using F(R) withou absorbance?

i have F(R). can i plot tauc equation with F(R) without convert it into absorbance? What represent F(R)? is it also absorbance according to K-M equation?

06 May 2019 1,975 1 View

What is the suitable way and typical procedure to obtain graphitic carbon nitride from urea ?

I heated 30 grams of urea in a AZAR FURNACE at 450°C during 2 hours but all the compound disapeared. I tried several time by reducing the heating time and my using nitrogen gas but finally i...

03 January 2019 2,492 1 View

For loading some transition metal like Pt onto photocatalyst material is it suitable to use powder pure metal or solution like chloroplatinic acid?

for loading some transition metals like Pt, Zn or Ni onto photocatalyst materials is it suitable to use powder pure metal or use solution containing the corresponding like chloroplatinic acid...

16 November 2018 4,148 3 View