Are the UV-Vis spectra of capped and uncapped nanoparticles different?

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In centrifugation, can Low rcf for more time can fullfill the need instead of high rcf for short time?

I need to centrifuge a nanoparticle solution and it usually get pelleted at around 13000 rcf. But our centrifuge has the maximum speed of 7000 rcf when 50 mL centrifuge tube is used. So will it...

10 November 2019 2,622 7 View

Do anyone have Miller indices values against 2-theta values of Se Nanoparticle XRD pattern?

I need the standard chart for Miller indices values against 2-Theta values of Se Nanoparticle.

06 July 2019 4,456 7 View

Will you please suggest me a good software for XRD data analysis?

Will you please suggest me a free of cost software for XRD data analysis? and also please suggest me the procedure to calculate the Miller indices from XRD data.

05 June 2019 9,720 8 View

Can someone tell me the cost per barrel of biodiesel produced from microalgae in current days?

Can someone tell me the cost per barrel of biodiesel produced from microalgae in current days? is there any survey report?

03 April 2019 8,930 3 View

Whether capping agent is required in Nanoparticles for agriculture application?

nanoparticle, capping agent, agriculture

02 March 2019 558 5 View

Will anyone give an idea about, how octanol affects bacterial cell?

Actually I have found in some papers that Octanol is used in some product purification from bacteria, but I dont know what is the principle behind this procedure?

02 March 2019 7,297 4 View

Is nanorh.com trustable for nanoparticle purchase?

It's about nanoparticle purchase

01 February 2019 8,434 5 View

Which species of Mustard is mostly grown for mustard oil in Assam/ India?

08 September 2018 6,646 3 View

XRD and SEM of Nanoparticles

I have synthesized nanoparticles by plants extracts. Then centrifuged and the pellet was dried (sample 1) and the supernatant was also dried (sample 2). Now XRD of sample 1 don't give any sharp...

01 January 1970 9,943 6 View

Did any GM crop got permission for commercial cultivation in India?

Though a lots of Transgenic plants with high yielding and environmental stress resistance capacity has been generated by many scientists, till today did any transgenic crop got permission for...

01 January 1970 2,305 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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 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

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 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...

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

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