What are the most common protocols to quantify arsenic using HG-AAS?

I want to determine arsenic (both arsenite and arsenate) concentration in water, soil and rice samples using HG-AAS. Kindly suggest some routine methods.

07 August 2018 9,116 1 View

Can anyone please provide me with a plasmid vector with GFP tag ?

06 July 2016 4,540 2 View

How can I quantify nitrogenase activity without using Gas Chromatography in bacteria?

Nitrogenase activity, Microbiology.

09 October 2014 642 6 View

What is the information obtained from SAED pattern of nanopoarticles?

The SAED pattern for the nanoparticles.

04 May 2014 2,980 47 View

How XRD peaks change with different orientation of planes in nanopoarticles?

What is the relation between XRD peaks and orientation of planes?

04 May 2014 1,200 13 View

How does the size, shape, and concentration of nanoparticles depend on the concentration of reducing agent?

When nanoparticles are synthesized by chemical reduction, how does the size, shape, and concentration of the nanoparticles change with the change in concentration of reducing agent?

04 May 2014 7,432 8 View

Is there any definite rule to determine how polymer nanocomposite strength depends on the nanoparticles concentrations?

I want to know whether there is any relation between nanoparticle concentration and the strength of the polymer nanocomposite. I have used starch as polymer and ZnO nanoparticles. Does shape and...

04 May 2013 4,908 10 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 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

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...

02 March 2021 7,626 1 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 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