Hello everyone! What is the dielectric constant for solvent blend of ethylene carbonate (EC) and diethyl carbonate (DEC) ?

11 December 2017 7,066 3 View

Can someone help me in analysing this HRTEM image?

10 November 2014 8,579 1 View

What could be the reason for this kind of pattern?

Actually, the sample quantity is less for taking XRD. I don't think that is the reason for this kind of pattern. How to solve this? Is there a method to get a neat pattern?

02 March 2014 8,024 29 View

Does any one have articles which has the FT-IR spectrum of CuLaO2, CuO, AgGaO2?

Ft-ir

01 February 2014 9,034 6 View

Is there any free software for finding out the lattice parameters of a XRD powder pattern? Could some one help me out how to calculate them?

I would like to calculate the lattice parameters of my XRD powder pattern.

31 December 2013 365 22 View

Can someone help me out with converting files in PowDLL?

I have downloaded PowDLL converter, but I could not convert files at all. I have xrd data in .uxd format and I just want to convert it to .raw format..

10 November 2013 1,485 17 View

What happens when we add surfactant to the material?

09 October 2013 388 13 View

Is there any way to wash out or avoid Spinel (AB2O4) phases?

.

07 August 2013 9,908 1 View

Can someone please explain me the direct bandgap and indirect bandgap in semiconducting materials?

http://en.wikipedia.org/wiki/Direct_and_indirect_band_gaps

07 August 2013 4,810 10 View

Is there some concept like specific surface area to determine a nano material when the size of a material exceeds 100 nm s? Can someone help me out?

I have prepared a material which is having dimension less than 100 nm s. After a few days, there was an agglomeration and it formed grains and the size exceeded 100 nm s. Will that not be...

07 August 2013 7,292 12 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 anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 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

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 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

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 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...

28 February 2021 5,650 1 View