Are graphene, reduced graphene oxide, carbon nano tubes organic or inorganic?

Are the following graphite/carbon based materials organic or inorganic? For example 1. Graphene, 2. Graphene Oxide 3. Reduced graphene oxide 4. Graphene quanutm dots (doped/undoped) 5. Carbon...

01 February 2019 6,709 7 View

How to prepare slurry of silicon nanoparticles anode for Li-ion battery?

I want to prepare, anode for Li-ion battery using silicon nano particles and nanocomposite with graphene. Which solvent, binder, and conducting materials should be used for good performance? What...

11 December 2018 8,991 3 View

Which is suitable initiator for N-doped quantum dots in PDMS matrix?

When I disperse N-doped quantum dots (NGQDs) in to PDMS matrix, it's not solidify even annealing at 350C. I'm trying to find some initiator which can be helpful to solidify the NGQDs/PDMS composite.

11 December 2018 2,025 7 View

Why open circuit voltage is increased with reducing the grain size of perovskite solar cells?

Generally, in inorganic solar cell (eg, Si), if number of grains increases, the open circuit voltage decreases due to increase in the recombination losses of charge carries at grain boundaries....

08 September 2018 6,330 4 View

What type of cross-linker is suitable for N doped graphene quantum dots and PDMS?

I have to use nano pattered PDMS with N-doped graphene quantum dots (NGQDs). Sylgard 184 with NGQDs is not working not drying even up to heating at 350C. Kindly, suggest some suitable cross-linkers.

07 August 2018 8,874 3 View

What is the best value of excitation wavelength for Time Resolved PL measurement for CH3NH3PbI3?

What is the suitable excitation wavelength for Time Resolved Photoluminescence (TRPL) measurement for perovskite (CH3NH3PbI3)? How to find the emission wavelength at which data should be...

31 December 2017 226 2 View

How to simulate the texturization of EVA sheet on solar module?

I have to define texturization structure (pyramidal, inververted pyramydal, cone, hemishpere, etc.) to get lower reflectance value from EVA sheet used on solar module. What technique can be easily...

07 August 2017 9,681 2 View

How to disperse graphene quantum dots in PDMS or PMMA?

07 August 2017 7,690 2 View

How to calculate theoretical specific capacity of graphene?

How to calculate theoretical specific capacity of graphene? Can it reach beyond the theoretical limit using doping or surface modification?

05 June 2017 8,286 0 View

How to calculate the band-gap, absorption and reflectance of any materials?

How to calculate the band-gap, absorption and reflectance of any materials like graphene, doped ZnO, TiO2, ZrO2, NiOx, etc. Which software can be used and how to select the parmeters? If...

05 June 2016 1,171 9 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

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

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

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

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

How to search for crystal structure for material with atomic position labelled?

I am using the crystallographic open database and materials project to search for cif file but the exact structure is not mentioned or how can I deduce that the given structure and atomic position...

23 February 2021 6,723 2 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

Thermal reduction of graphene oxide.?

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

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

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