Modelling of scattering from gold hemispherical nanoparticle on substrate (COMSOL)?

Hi, I am trying to get scattering cross-section from gold hemispherical nanoparticle (r = 20 nm) placed on the Silicon substrate. I am attaching my image of the geometry. Substrate is being...

11 December 2019 341 5 View

Plasmonic enhanced fluoresence (PEF)?

Hi, I wanted to clarify a few points about PEF phenomenon. 1. To observe the enhancement in PL setup, how important is the excitation wavelength of source? for instance if I am using AU NP around...

03 April 2018 9,990 4 View

Rapid thermal annealing?

How does RTA differ from furnace annealing in its science? For RTA, what parameters I can vary to stabilize the temperature? For instance, lets say I want to use RTA at 500 C under nitrogen...

08 September 2017 414 2 View

Any advice on the scattering from solutions?

I am confused and need help to get out of the mental block i am in. I am looking at scattering in solutions. In one case i have laser dyes in ethanol and also solution with liquid crystal as...

07 August 2015 1,329 3 View

How can I see the changes in resonance with changing wavelength in MEEP?

03 April 2015 7,269 0 View

Does anyone know how the 4X4 method is developed by pochi yeh for anisotropic media?

05 June 2014 3,964 8 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 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

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 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

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

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 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