Zineb Benzait

6 Questions 19 Answers 0 Followers

Questions related from Zineb Benzait

How can DMF affect gold coated glass?

Hello. I first treated glass substrates with piranha, coated them with gold, then attempted to do a surface modification with MUA dissolved in DMF. Once adding the DMF solution, the gold layer got...

25 August 2023 7,448 6 View

EIS of home-made sputtered electrodes-Does large Charge Transfer Resistance (RCT) mean worse electrode?

We are using commercial screen-printed gold electrodes (SPGE) which have a low charge transfer resistance (RCT) deducted from the bare electrode measurement by electrochemical impedance...

12 April 2023 3,308 2 View

How come that N and F peaks were found in graphene oxide XPS spectra?

I prepared different GO films using different graphite flakes (with different sizes) following the improved method Improved synthesis of graphene oxide. ACS Nano 4:4806-4814 When performing XPS,...

13 February 2022 9,116 9 View

How does the oxidation time affect the graphene oxide sheets size?

According to several articles, increasing the reaction time leads to get smaller GO sheets because of the oxidation-induced cutting (continuous mechanical stirring throughout the whole process...

31 July 2018 3,539 0 View

Graphene oxide synthesis using potassium ferrate (K2FeO4): Myth or Reality?

in 2015, Peng et al (DOI: 10.1038/ncomms6716) reported a scalable and green method to produce graphene oxide, using potassium ferrate (K2FeO4) as strong oxidant instead of KMnO4: "K2FeO4 (60 g, 6...

02 October 2017 6,692 16 View

How to ensure the adhesion of nanodiamond particles on graphene surface?

For the synthesis of a polymer composite reinforced by hybrid fillers (graphene Gand nanodiamond ND) by vacuum filtration assisted self-assembly, I want that ND particles stay attached to graphene...

23 August 2017 9,304 4 View