How the Band Gap energy is corrected with dopant concentration in the host?

With increase of concentration of the dopant in the host,...the Band Gap energy of the nanostructure is increasing..may i know the reason.. with the increase in the concentration of the...

10 November 2017 9,130 0 View

How the Band Gap energy is corrected with dopant concentration in the host?

With increase of concentration of the dopant in the host,...the Band Gap energy of the nanostructure is increasing..may i know the reason.. with the increase in the concentration of the...

10 November 2017 2,919 3 View

May i know the fall of refractive index (or increase of of bandgap energy) with the increase of dopant concentration of Nano structures???

why refractive index decreases and band gap energy increases with the dopant concentration of nano structure...Plz give the reason for same...

04 May 2017 6,485 3 View

i need information on Mixed fuel approach to synthesise nano particles by combustion synthesis?

i need to synthesise the nano particles by solution combustion synthesis...any papers relevant to this..kindly share..

09 October 2016 2,070 0 View

What is the difference between Direct and indict OPTICAL band gap?

07 August 2015 9,353 7 View

What characterisation tools are required to analyse the nanomaterial?

11 December 2014 5,975 17 View

What meant by sulphate process in the preparation of nanomaterials?

Thanks in advance.

11 December 2014 736 2 View

How can I find the energy gap of a nanomaterial using UV data?

I have a data for UV visible characterisation. Will any body share the how to find the enegy gap by plotting the graph..and if you have the excel sheet for x and y variables kindly contact me?...

11 December 2014 9,174 11 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

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 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

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 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