Is there a relationship between the size of nanoparticles with length of absorbance waves?

More Raad Sh. Alnayli's questions See All

How can be checking and test the nanoparticles, have uniform distribution or not in the colloidal species?

how can be checking and test the nanoparticles, have uniform distribution or not in the colloidal species?

11 December 2018 4,747 10 View

Which is the suitable materials to composite with Nanoparticles TiO2?

09 October 2018 7,433 8 View

In laser ablation in liquids, can be use the electrooptical single crystal such as LINbO3 or KTP immerses in water or solution to prepare NP?

In laser ablation in liquids, can be use the electrooptical single crystal such as LINbO3 or KTP immerses in water or solution to prepare nanoparticles?

07 August 2018 7,726 0 View

What are the most parameters must be electrically investigated of thin nano particles films?

05 June 2018 2,682 4 View

In preparation of the nanoparticles colloidal, How the polarity of the solvent liquids influences on the optical properties of these particles?

05 June 2018 3,531 3 View

Is the nanotechnology belong to Physics Sciences, Material Emgeneering, Chemistry or Materials Sciences?

Is the nanotechnology belong to Physics Sciences, Material Engeneering, Chemistry or Materials Sciences?

05 June 2018 2,069 5 View

Which is more efficiency for obtains harmonics generations, large or smaller nanoparticles?

05 June 2018 935 0 View

It is possible to produce nanoparticles colloidal fro single crystals. Such as LiNBO3 or KDP as atarget in water using pulsing laser(laser ablation) ?

It is possible to produce nanoparticles colloidal from single crystals. Such as LiNBO3 or KDP as atarget in water using pulsing laser(laser ablation) ?

05 June 2018 5,028 0 View

In laser ablation which is more effective on the properties of the obtained nanoparticles, the number of pulses or the laser influence?

04 May 2018 4,943 3 View

For optical properties why we are must calculate or measure index refraction?

In studied of the optical properties of the materials , For what goal we are must calculate or measure index refraction?

04 May 2018 4,406 0 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Can i quantify a nanoparticle encapsulated in cell culture medium by hplc?

Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...

03 August 2024 2,730 1 View

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View

Optimal siRNA Volume for Complexation with Liposomes in a 2.5 mL Solution with 10 mg/mL Lipid Concentration?

How much volume of siRNA can I add to 2.5 mL of liposomes with a total lipid concentration of 10 mg/mL?

27 July 2024 6,920 1 View

Why only alpha wave of brain are found in some patients?

I have found an EEG where only alpha waves are present. Beta waves are not found in active patients. What interpretations ?

26 July 2024 4,741 1 View

What are the modern methods for detecting nanoparticles?

Some of the techniques I am familiar with are standard. I would like to know which of the two methods under study is preferable, as well as the cost and list of particles and devices needed in...

22 July 2024 1,921 3 View

Poonam G Gawali

Pls read Surface Plasmon Resonance (SPR) and Mie theory.

Hassan Alshamsi

Optical, electronic, magnetic and catalytic properties of nanoparticles, are depend on their size and shape .

Raad Sh. Alnayli

Thank dear colleague Poonam Gawali

for this benefits reply

regard

Raad

Thank Professor Dr. Hassan Alshami

yes you are right

regards