Nanoparticles

Nanometer-sized particles that are nanoscale in three dimensions. They include nanocrystaline materials; NANOCAPSULES; METAL NANOPARTICLES;... | Contact experts in Nanoparticles to get answers

3,530 views 5,208 posts

Questions related to Nanoparticles

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

[Synthesizing Cu nanoparticles without using chemical reductants]

02 March 2021 8,824 1 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?

02 March 2021 1,489 3 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...

01 March 2021 6,200 1 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...

01 March 2021 7,959 8 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

26 February 2021 8,075 6 View

How to calculate refractive index (n and kvalue) against energy (in eV) data for alloyed nanomaterials through Independent Phase Approximation method?

Suggest me the method or some other software to calculate the above said data for nanoparticles.

22 February 2021 4,073 7 View

How to detect uv vis spectrum of nanoparticle under 300nm?

I try to make the indium nanoparticle and check the uv vis spectrum. I heard that In nanoparticle has surface plasmon resonance peak at 200~300nm. But most of solvent has absorption peak under...

15 February 2021 7,375 15 View

Best synthesis method for large scale silver nanoparticle synthesis with high yield?.Best post processing steps after nanoparticle synthesis?

I have chemically synthesized silver nanoparticle to combat microbes on wound site. I have used many methods of synthesis, but I found minimal field of silver NP product.I am getting whitish...

12 February 2021 5,358 13 View

What is the reason, we got both test and control band on LFA in negative sample?

I am working on Lateral flow assay for virus detection by carbon conjugated polyclonal antibody. We got a high intense band in both test and control line on LFA in negative sample used as buffer....

12 February 2021 6,878 2 View

What is the best method for preparation of Polymeric nanoparticles for co-delivery?

We are planning to make Polymeric nanoparticles for co-delivery of 2 flavanoides. Which is the best method, that one should follow.

10 February 2021 7,463 8 View

How to prevent aggregation of nano-particles without using surfactants?

As it is well known fact that nano-particles can easily aggregate during nucleation/ synthesis part due to high surface energy..by reading literature, I came to know that surfactants can help to...

31 January 2021 8,711 6 View

How to calculate theoretical drug loading for polymer nanoparticle and calculated nanoparticle ?

nanoparticles coated with chitosan as well uncoated nanoparticle

27 January 2021 9,357 6 View

Dear Colleagues, I am looking for a way to dop of electrospining nanofibers on the HEPA filter.Someone can guide me?

Electrospining method is important for production of nanofiber .If doped with nanoparticles ,can be used for remove of contaminant such as VOC , but don't have mechanical strengh . For finding a...

25 January 2021 7,616 3 View

I am unable to get proper OH peak upon modification of iron oxide nanoparticles with TEOS some one can elobarete the problem?

I have synthesis iron oxide nanoparticles need surface modification when introduce TEoS I got silane layer but not Oh group .Since this Oh group is necessary for further introduction of double bond .

24 January 2021 8,611 4 View

What is the best nanoparticles that can be easily prepared & can be used in silencing the BACE1 gene for prevention of Alzheimer disease?

I want to do a research about the nanotechnology and management of Alzheimer. I found a lot of ideas about nanoparticles that already studied in that field but I do not know which of them is the...

21 January 2021 1,377 3 View

Is there a simple protocol for short-term coating or fixation of surfaces with silver nanoparticles ?

Dear colleagues Is there a simple protocol for short-term coating or fixation (just some hours) of surfaces with silver nanoparticles (Heating? Irradiation ? pH ?) ? I wonder if there is a way...

21 January 2021 2,727 3 View

How do we add the hydrophobic nanoparticles to the crude oil to study the asphaltene inhibition?

We all know the nano-particles have been widely used recently in many aspects, and one of these aspects is the asphaltene inhibition, but I have question that when we want to add for example...

19 January 2021 7,233 13 View

How can I calculate mean/average from a bi-modal distribution?

I have DLS data of my tio2 nanoparticles taken at different reaction times. Now there is bi-modality in the datas of all reaction times. The data is ofcourse through the CONTIN algorithm. If I...

15 January 2021 8,721 6 View

Why calcium oxide nanoparticles becomes black at 650 degree temp?

Please tell me, which temp can I select for neglect black color of the Calcium oxide nanoparticles ..

15 January 2021 5,663 5 View

In which solvent dissolve silver nanoparticles for XRD pattern study through NMR ?

The silver nanoparticles, which are solid form and I want to study the XRD pattern of this nanoparticles by Nuclear Magnetic Resonance (NMR), so I asked which solvent are used for dissolve of...

14 January 2021 3,854 4 View

Hi, what is the problem , I am unable to upload my Research article. It IS asking only authors can upload while I am author?

Rapid and Sensitive Liquid Chromatographic Method for Determination of Anastrozole in Different Polymer–Lipid Hybrid Nanoparticles. Dilshad Ahmad1,2, Faisal A. Al Meshaiti1, Yazeed K. Al...

13 January 2021 3,412 5 View

What solvent is suitable for ferric oxide nanoparticles?

Please help me suggest the appropriate solvent for the ferric oxide nanoparticles for the possibility of exploring their use in cancer treatment .. Your suggestions are very important to me.

12 January 2021 5,695 4 View

What is the kinetics that Cr6 on the surface of the soil will preferably exchange with the charge on the surface of the iron oxide nanoparticle?

I am researching the application of iron oxide nanoparticle in the removal of heavy metal (Cr6) from soil

11 January 2021 3,552 3 View

How is oxygen vacancy formed in Tio2 and help with anatase to rutile transformation?

I am unable to visualize the basic formation of Oxygen vacancies in Tio2 as sometimes information is a bit scattered. Can anyone help me with how these point defects are formed and what prompts ?...

09 January 2021 2,359 4 View

Badges
Science topic