Myriam Ghodhbane

6 Questions 11 Answers 0 Followers

Questions related from Myriam Ghodhbane

Hydrogel conductivity, how can I mesure it?

Hello everyone, I'm synthesizing a conductive hydrogel made of a PVA, CMC BORAX, and active carbon. I'm trying to measure its conductivity by impedance: What I'm doing is putting the hydrogel on...

23 May 2022 777 4 View

Question about The porosity mesure using the ethanol method ?

Hello everyone, I'm trying to measure the porosity of 3D printed composite of cellulose microfibers and graphene. I found low value (around 'à to 60%). When I try to measure it using water...

15 January 2020 4,549 2 View

Does the SDS block the catalytic sites existing on the Iron doped graphene ?

hello evryone , in fact i'm working with Iron doped graphene as a catalyst for oxygene reduction , and to disperse it i use SDS and i want to know if it blocks my catalitic sites or not ? Can S.o...

15 February 2018 4,701 2 View

Hello every one , can someone tell me PLZ if we need to use concentration above or below the CMC to obtain a better Graphene /sds dispersion ?

Also i want to know if the quality of graphene /SDS dispersion is affected by the Graphene /sds ratio or only by the SDS concentration. Thank you.

15 November 2017 8,050 3 View

Hi all , someone can tell me which is the best no CMR solvent to disperse rGO?

graphene dispersion

21 June 2017 1,238 2 View

How can I calculate the maximum solubility of GO using UV-Vis spectroscopy?

http://www.sciencedirect.com/science/article/pii/S0021979714003397

19 May 2017 637 3 View