To prepare graphene oxide from graphene powder ,H2O2 3% can be used or 30% ?
Thank you
it depends on applications for example for food packing 3% is enough also 3% will keep more physical properties of GO
PV performance affected by morphological structure and free-volume and nano-filler
09 October 2017 8,873 0 View
membrane modification , side effects of chemical or physical treatment
02 March 2017 1,803 0 View
n-butanol as a biofuel which is considered as a future energy source to substitute with gasoline. The heating value of n-butanol is higher than that of ethanol that for this reason, the first...
08 September 2016 3,096 4 View
thermal / wet / dry phase inversion or Dry /Wet. (for dehydration)
02 March 2016 3,686 7 View
i need some information about commercial support layer for separation process ? how much is price and which place offer better one?
31 December 2015 5,629 1 View
aaaaa?
10 November 2015 2,962 4 View
Why NaNo3 use to synthesize Graphene to Graphene oxide?
10 November 2015 9,674 3 View
09 October 2015 1,158 4 View
which kind of membrane is most suitable for industrial separation? kind : MMM Composit organic ,inorganic, polymeric ?
09 October 2015 257 4 View
graphene Nanoplatelets have different grade in M group like 5, 15,25 means different Surface Area , this different surface .area. can effect on which properties of graphene?
09 October 2015 5,530 1 View
Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...
03 March 2021 6,223 5 View
Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...
01 March 2021 2,027 2 View
In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...
01 March 2021 2,207 3 View
Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.
28 February 2021 3,640 3 View
I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...
23 February 2021 4,155 4 View
As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...
23 February 2021 3,175 3 View
I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...
22 February 2021 10,099 5 View
My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...
22 February 2021 2,965 4 View
I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...
22 February 2021 5,324 3 View
I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.
21 February 2021 5,465 4 View