Why am I getting peak of silver Nanoparticles made using neem leaf extract at about 380 nm instead of 420 nm?

More Drishti Garg's questions See All

How to deal with aggregated Nanoparticles?

I am making silver Nanoparticles using neem leaf extract and it showed proper color like green, yellowish brown, reddish brown and colloidal brown. I know the Nanoparticles are aggregated. How...

01 February 2019 9,350 5 View

Why should we store AgNPs at 4 degrees ?

why should we store AgNPs at 4 degrees overnight if we hault at a step after synthesis till collecting yield, whynot to keep at room temperature ?

31 December 2018 1,910 3 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

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

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How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

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How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

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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

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 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...

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

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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?

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How to perform statistical analysis of coefficients extracted from transform techniques?

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Khoa Nguyen Cong

i think lower size of AgNPs , lower wavelenght peak , please see the attachment

Drishti Garg

Thank you Khoa Nguyen Cong

Raghad Zein

does the color of your suspension change with time or not?

Ibrahim Alghoraibi

Maybe the size of silver nanoparticles that you have got it is very small