How to store zero valent iron nanoparticle synthesized by green route (from leaves extract) for different characterization and use in application?

More Vartika Khandelwal's questions See All

Rietveld refinement of cement paste?

I am a beginner in rietveld refinement, my samples contain numerous overlapped peaks and amorphous phases. I have few doubts related to rietveld refinement of cement paste: 1. My quantifications...

11 January 2021 8,873 6 View

Calculate the Strain at a Node in the Turbine Blade FE Model?

Hello Team, I would like to calculate the strain at a node #5 in a direction (l1,m1,n1) in the turbine blade FE model as shown. This node is connected with four elelemnts (#1,#2,#3,#4) and I have...

11 January 2021 7,702 3 View

Cyclic Symmetric Modal Analysis using Finite Element in MATLAB/FORTRAN/PYTHON?

Hello All, I am interested to write finite element code to solve the Cyclic Symmetric Modal Analysis of a disk. I want to understand the Cyclic Symmetric Modal Analysis in details and want to...

08 December 2019 8,866 1 View

How can we reduce the effect of environmental noise floor on the RF signal?

I am transmitting my RF signal through atmosphere at a range of 10 kms. But it seems range is limited by environmental noise floor. Is there any way through signal processing that can mitigate the...

14 February 2019 5,285 3 View

Characterization of coating on basalt fiber surface?

hi what could be the best way to characterize basalt fiber surface. I have coated Basalt fiber and from FTIR i did not get much information? Is there any other technique with more sensitivity for...

17 December 2018 5,621 4 View

Which optical element can withstand more optical power - a mirror or a lens?

Suppose a highly intense laser beam of 10 kW is incident on a mirror and a lens. Which of the two can withstand the power without getting damaged.

17 November 2018 6,505 17 View

How to prepare mortar samples for Scanning electron microscopy ?

What is the procedure for preparing mortar samples for SEM in order to study the micro structure of fractured surface?

12 September 2018 6,462 4 View

Is it possible to generate and detect a signal with milliHertz or microHertz frequency?

An optical gyro rotating at very less velocity may generate an output signal in milliHertz range. Is it possible to detect such signals?

08 September 2018 8,761 3 View

Why researchers use Ti coated with RuO2 or IrO2 or PbO2 as anode during electrochemical degradation? What is the advantage of oxide coating?

I want to know about the advantage of oxide coating in the process. Is it possible to use Ti without coating.

05 September 2018 5,422 6 View

How is the lasing wavelength of a laser determined?

The emission wavelength of active part of laser cavity depends upon the bandgap of material, while the allowed oscillation frequencies of passive part depends upon cavity length. How these 2...

02 September 2018 726 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

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.

01 March 2021 4,306 1 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

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

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 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