Chahra Younsi

9 Questions 5 Answers 0 Followers

Questions related from Chahra Younsi

What information can be extracted from the intensity, FWHM and raman shift of the ZnO Raman spectra ?

What are significant of the variation in the intensity ?

21 June 2022 7,276 0 View

How I can decorate ZnO nws by Ag NPs (QD) in the hydrothermal method?

in the hydrothermal process I want decorate ZnO nws by Ag NPs (QD) 1/ in which step I introduce the AgNo3? 2/ is who the parameter that gives us small sizes of Ag time and...

08 July 2019 5,556 3 View

To decorate ZnO nanofiles with spherical Ag nanoparticals using the hydrothermal method,what can we do ?

when i add the AgNO3 ? what is the best quantity to obtain from QD of Ag ?

02 June 2019 2,042 0 View

Wath's the effect of solvents in growthe kinetics of ZnO NANOWIERS ?

wath's the beste solvent for obtaine a colloidal suspension of zinc acetate and NaOH? water ethanol 1-buthanol 2-propanol i'd like to explaine for me the effect of those solvent in the reaction...

27 April 2019 612 3 View

Wath's the effect of concentration of alkali metal hydroxide on formation processes of zinc oxide crystallites nps ?

please can you explaine the ffect of concentration alkali metal hydroxide (like KOH ,NaOH, CsOH ...)on formation processes of zinc oxide crystallites from aqueous solutions containing Zn(OH)4_2...

31 January 2019 6,046 0 View

ZnO nanofiles can be obtained by the hydrothermal method from the nanpraeticles obtained by another chemical method ?

can hydrothermal conditions be applied to nanofiles obtained by another chemical method

19 December 2018 1,483 2 View

Wich the best surfactant can we use to obtain ZnO nanowires ?

the best surfacant for growth ZnO nanowires

08 October 2018 1,665 3 View

How we obtain spherical ZnO NPs by the hydrothermal method ?

sherical ZnO nanoparticals

08 October 2018 1,386 1 View

Wich the best solven to sonicated ZnO Nps to added in another experience ?

ethanole or distilled water

01 January 1970 9,782 6 View