Can anyone help me to understand these calculation??

Can anyone help me to understand the calculations in the attached file?? I want to understand the amount of HAuCl4.4H2O (in mmoles) to obtain 2 wt.% of Au in 2 g of Tetra butyl titanium. Thanks

03 April 2016 3,390 5 View

Is graphene powder well soluble in ethanol or water?

Is graphene powder well soluble in ethanol or water?

11 December 2015 2,567 3 View

What may be the possible reasons of decrease in crystallite size at higher temperatures?

what may be the possible reasons of decrease in crystallite size at higher temperatures? I prepared TiO2 nanoparticles by sol-gel method and calcined at different temperatures but first its...

31 December 2014 1,132 22 View

How can the phases of TiO2 be seen?

As in XRD we can get the pattern of different phases but how the different phases of TiO2 can be seen?

11 December 2014 6,283 6 View

How can I find out the surface area by XRD determined crystallite size of the two phases TiO2 ?

how i can find out the surface area by XRD determined crystallite size of the two phases TiO2 ? please help me in this regard. Thanks

10 November 2014 3,798 13 View

Are crystallite size and particle size are the same?

10 November 2014 3,963 9 View

Decomposition of titanium n-butyle titanate to titanium dioxide?

10 November 2014 6,014 3 View

How can I calculate the percentage of a phase from X-ray diffraction spectra?

How can I calculate the percentage of a phases from X-ray diffraction spectra ? Can anyone explain it to me? Thanks

08 September 2014 3,123 15 View

Why is TiO2 considered a promising material rather than other semiconductors?

Like WO3, SrTiO3, alpha-Fe2O3, ZnO and ZnS for the environmental remediation?

03 April 2014 3,796 3 View

What is the difference in quantum dot and nanoparticle?

Can anyone tell that me what the difference is between QD and NP? Both of them are of nanosize but what is the main difference between them?

02 March 2014 9,686 19 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 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

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View