Nanoparticles

Nanometer-sized particles that are nanoscale in three dimensions. They include nanocrystaline materials; NANOCAPSULES; METAL NANOPARTICLES;... | Contact experts in Nanoparticles to get answers

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Questions related to Nanoparticles

Can I make a nanoparticle with both magnetic moment and large g-factor Lande?

I am interesting in the SQUID coupled to the nanomagnet. It has been already shown [1] that the SQUID feels the nanomagnet nicely, but otherwise the nanomagnet does not feel SQUID, because it...

17 September 2020 3,453 3 View

What is the physical concept behind the relationship between the wavelength of light and the particle size in the interaction between them?

Why does light interact with the free electrons of a nanoparticle when its wavelength is larger than the dimensions of the nanoparticle?

14 September 2020 9,174 4 View

Are there any alternatives to trasnfection efficiency?

We'd like to test our nanoparticles for transfection efficiency, however, due to COVID 19, limitations hinder us from doing so. Are there any cheap alternatives? Preferrably in plants or other...

07 September 2020 6,538 3 View

Difference between polymeric nanoparticles and Liposomes?

What is the difference between PLGA PEG nanoparticles and Liposomes? any recommended papers or reviews that explain the pros and cons of each formulation ??

07 September 2020 6,494 3 View

Can we use efficiently capillary zone electrophoresis (CZE or FSCE) to separate nanoparticles?

Can we use capillary zone electrophoresis (CZE or FSCE) to separate nanoparticles, please? Are there works in the literature on this topic? What are the main difficulties to develop...

05 September 2020 3,543 5 View

Can we still call nanoparticles (NPs) If they dissolve in water?

I am working on alkali metal NPs and dissolve in water for DLS and zeta. I am a bit confused, when I added in water it instantly dissolves at natural pH. If Nanomaterial dissolves in water, it...

05 September 2020 9,649 6 View

Nanoparticles and microfluidics setup ?

Hi to all! I'm approaching to the microfluidics system for nanoparticles production and I have some question about the basic setup I need to buy. Until now I've used liposomes and polymeric...

04 September 2020 3,321 4 View

What is the time required to complete the reaction of green synthesis of nanoparticles?

The time required to complete the reaction of green synthesis of nanoparticles.

02 September 2020 8,643 4 View

1. What is the behavior of nanoparticles of gold at cyanide solution surface?

I'm interested about floating nanogold particles on the surface of cyanide solution! What % of nanoparticles is loosed from the pregnant solution ponds during heap leaching?

01 September 2020 1,447 2 View

How to increase the number of nanoparticles in fe-sem?

I produce a protein nanoparticle complex,but in fe-sem, I see a few number of nanoparticles,maybe 2 or 3 ,however the color of suspension solution is quite milky and this is a sign of...

30 August 2020 8,988 5 View

Oxygen detection using Ru(bpy)?

I am trying to detect if my nanoparticles generate oxygen. Is there a way I can use Ru(bpy) and obtain an emission spectra? (Any other "quick and fast" method I can use to detect oxygen generation?)

27 August 2020 2,119 3 View

How to fit nanoparticles growth (mean diameter vs time) with Ostwald Ripening model on Origin?

Dear community members, I have a nanoparticles growth curve on Origin (size vs time) with a fitting curve following the equation y=a*ln(x)+b, with r2 > 0.99. I wanted to check if the Ostwald...

20 August 2020 4,539 4 View

In the pharmaceutical field, what is the interest of lipid nanocapsules (LNC) in comparison with solid lipid nanoparticles (SLN)?

Generally, lipid nanoparticles have a higher capacity to encapsulate lipophilic molecules than other nanoparticles, however there are two types of lipid nanoparticles. which one to choose when...

19 August 2020 5,127 3 View

How to perform Nanoparticle structure prediction?

I've done CuO relaxation in unit cell. I've done it with quantum espresso. Now I want to build Nanoparticles and it's structure. If any one can help me in this regard that would be very nice.

11 August 2020 8,690 5 View

What kind of simulation i can use to simulate design contain LED and CMOS and nanoparticle sheet?

what kind of simulation i can use to simulate design contain LED and CMOS and nanoparticle sheet?

11 August 2020 3,578 1 View

Final stage process development for lipid nanoparticles?

Dear Colleagues, To design a final stage process development for lipid nanoparticle formation using microfluidics, what aspects should be taken into account? Thank you for your...

10 August 2020 834 3 View

What is the importance of nanoparticles in the treatment approaches of corona?

I have studies some papers on the use of nanoparticles for treatment of corona. Can you please explain the utility of using this?

10 August 2020 3,736 8 View

Can anyone help me understand this ROS protocol using CM-H2DCFDA dye?

Hi, this is my first time trying this ROS experiment and I am not a biologist or familiar at all with cell stuff. So I would appreciate if anyone can break down this procedure step by step; that I...

09 August 2020 7,072 5 View

How can decrease the aggregation of powder nanoparticles in 3D enclosure ?

explain your idea

07 August 2020 4,129 3 View

Where can I purchase fluorescent silica nanoparticles?

Hi all, I want to purchase fluorescent silica nanoparticles (with and without a functional group to make it hydrophobic) in powder form. A variety of size options would be key. Preferably, if you...

05 August 2020 7,593 6 View

How can I dissolve thymoquinone loaded on chitozan nanoparticles in culture media with out change ph of the media?

I have a problem in dissolving thymoquinone loaded on chitozan nanoparticles in culture media to make further dilutions without changing ph of the media, can i use DSMO for and how can I preserve...

03 August 2020 1,042 3 View

Can I synthesize the silicon dioxide nanoparticles from desert sands?

Can I synthesize the silicon dioxide nanoparticles from desert sands? What is the easiest and least expensive way to achieve this if it is possible?

03 August 2020 2,306 5 View

I followed a common procedure to synthesize Fe3O4 nanoparticles. The problem is that XRD pattern does not show any crystal structure. Could you help?

Besides, I have performed different characterization tecniques to my Fe3O4 nanoparticles and all are similar to what is reported in literature. Those characterization techniques include FTIR, SAED...

23 July 2020 8,718 12 View

Non-aqueous, non-aggregating, electrically conducting nanoparticles - do such materials exist and who supplies them?

I have been looking for any type of non-aggregating, electrically conducting nanoparticles that are compatible and will remain suspended in non-aqueous solvents e.g. toluene. Traditionally carbon...

17 July 2020 8,913 3 View

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