How can I maintain high pH while synthesizing nanoparticles using greenroute ?

31 December 2016 9,676 4 View

How to increase the boiling point and flash point of n-butanol by mixing it with Dietyhlene glycol?

04 May 2016 6,801 8 View

How to prevent oxidation of copper nanoparticles synthesized from plant extract at room temp i.e how to dry the prepared sample at room temp?

I am not getting pure copper nanoparticles, rather copper oxide is more formed.

04 May 2016 4,598 5 View

How to prevent oxidation of copper nanoparticles synthesized from plant extract at room temp i.e how to dry the prepared sample at room temp?

03 April 2016 4,256 1 View

How to control the different morphology of nanoparticles by using inorganic salt and plant extracts? What parameters should be considered?

02 March 2016 2,847 2 View

For synthesis of copper nanoparticles from plant which precursor is good either copper sulphate or copper nitrate?

yield is very low in case of copper sulphate

01 February 2016 8,186 2 View

Any plant having antireductive property?

most of the plant have antioxidative property

01 February 2016 601 0 View

How should i take the uv visible of metal nanoparticles synhesize from plant extract just after mixing or after complete reaction and drying?

01 February 2016 8,291 5 View

How to incubate the reaction mixture?

I am doing the synthesis of nanoparticles where papers report to incubate the reaction mixture for 12 hours at 60 degree C.

31 December 2015 4,690 0 View

How can I observe the effect of concentration of the substrate and reducing agent in biogenic synthesis of nanoparticles from plant?

It is reported that when higher concentrations of noble metal salts in comparison to the bio-reducing agents inhibit successful synthesis of the nanoparticles further it was reported that when...

11 December 2015 1,566 5 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

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 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

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

How can I calculate the rdf of water molecules around 'Na' ions that are closest(adsorbed) to the nanoparticle(solute)?

Hi, I want to calculate the radial distribution function for water molecules around the Na+ ions adsorbed on the surface of a spherical nanoparticle using the gromacs trajectory dynamically? For...

28 February 2021 5,650 1 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View