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

Why we coat nanoparticle?

Why we coat nanoparticle with a polymer?

01 February 2020 9,213 1 View

Is there any data available regarding biosynthesized nanoparticles and their affect on plants growth and development?

I have searched the literature thoroughly but could not find the affects of biogenic nanoparticles on plants. Although i have found research articles on chemically synthesized NPs. Your guidance...

31 January 2020 6,494 3 View

What do chitosan-coated nanoparticles look like?

Hello! It is my first time to try to coat chitosan onto Fe3O4 nanoparticles. I am wondering what form of the chitosan-coated iron nanoparticles I should expect? After washing and drying, should...

29 January 2020 6,609 4 View

What is the best way for lipid or excipient labeling on liposomal based nanoparticles?

I hope to track my liposome nanoparticles both in vitro and in vivo. I also intend to quantify each excipient ratio from the corresponding labeling (if possible). Does anyone familiar or have some...

29 January 2020 7,182 4 View

What are the other tests which can measure transfection efficiency using nanoparticles without the involvement of cells? Preferably cheap. ?

What are the other tests which can measure transfection efficiency using nanoparticles without the involvement of cells? Preferably cheap. Please we need an answer asap. Other than the buffering...

28 January 2020 1,024 3 View

My sample is highly toxic whether it is used for medical applications?

My sample is metal based nanoparticle and it is highly toxic. Whether it is used for medical applications especially for anticancer activity.

27 January 2020 7,062 3 View

What is characteristic peak(s) in FTIR spectrum of crude plant extract?

Hello, I synthesized chitosan nanoparticles loaded with a plant extract. For confirming presence of the extract in the nanoparticles I did a FTIR analysis. Now my question is: What is...

25 January 2020 4,726 2 View

What is the reason behind reduced nanoparticle size after drug loading?

Most of the researches I went through suggest increased crystallite size after being loaded with a drug. However in a unique case, I have observed reduced average diameter after drug loading. Can...

19 January 2020 2,281 11 View

What kind of pump can be safely used for pumping ferrofluid?

I am working on heat transfer characteristics of ferrofluid flowing through a circular tube. I am making closed loop for for ferrofluid. Can anyone suggest me what kind of pump can be safely used...

18 January 2020 2,403 2 View

What is the bandgap of iron oxide nanoparticles (fe3o4)?

bandgap of iron oxide nano particles (fe3o4)

17 January 2020 6,462 3 View

How can I improve redispersion of a crosslinked nanoparticle in water with surfactant?

I synthesized a crosslinked nanoparticle via microemulsion polymerization, dialyzed it to remove unreacted monomer and surfactant and want to redisperse them in water with added surfactant but I...

17 January 2020 2,350 2 View

Is it possible to remotely detecting location of fluorescent nanoparticles in a core sample using a quencher?

Dear all, I have injected fluorescent-based nanoparticle fluids in core samples. Is it possible to remotely detect the location of fluorescent nanoparticles in a core sample using a quencher? Thanks

12 January 2020 3,342 3 View

How can I measure the amount of drug degradation after release of nanoparticles?

Dear all, I am going to measure the amount of drug degradation after release of nanoparticles in the release medium. Due to gradual release of the drug, the drug concentration will be increased...

10 January 2020 9,045 2 View

Why is the synthesis of SnO2 nanoparticles usually carried out using autoclave?

Why is the synthesis of SnO2 nanoparticles usually carried out using autoclave? not using shlenk line and etc. for what? (high crystallinity?, regular morphology and size control?)

09 January 2020 5,256 3 View

How to decide the molarity of solution?

I m very much confused about without following any paper, how can we decide the molarity of solution that we need to take to make nanoparticles, as by following a particular we can decide some up...

07 January 2020 363 5 View

Which characterization is used to confirm Mesoporous nanoparticle?

i m looking for synthesis of mesoporous TiO2 nanoparticle for solar cell. so, need to know which characterization is used for the same.

03 January 2020 8,680 3 View

Is there any data available regarding biosynthesized nanoparticles and their affect on plants growth and development?

I have searched the literature thoroughly but could not find the affects of biogenic nanoparticles on plants. Although i have found research articles on chemically synthesized NPs. Your guidance...

01 January 2020 361 3 View

How to remove excess salts from water soluble fluorophores and nanoparticles?

I prepared a fluorescent nanoparticle solution from organic compound and salts by thermal decomposition. fluorophore/Particles size range : (a few Å to 100nm). Dialysis removes salts but also...

01 January 2020 8,615 6 View

What is the best way for lipid or excipient labeling on liposomal based nanoparticles?

I hope to track my liposome nanoparticles both in vitro and in vivo. I also intend to quantify each excipient ratio from the corresponding labeling (if possible). Does anyone familiar or have some...

01 January 2020 6,507 3 View

What do chitosan-coated nanoparticles look like?

Hello! It is my first time to try to coat chitosan onto Fe3O4 nanoparticles. I am wondering what form of the chitosan-coated iron nanoparticles I should expect? After washing and drying, should...

01 January 2020 1,199 3 View

Optimal Does of Nanoparticles for Injection?

I have synthesized some nanoparticles functionalized with antigen and I want to inject them into mice to image their bio-distribution. What are the optimal amount and concentration of the...

01 January 2020 9,417 3 View

I want to measure collective resonance plasmon of gold nanoparticle array on a solid support. Can some one let me know how to do this?

I usually measure the extinction coefficient of nanoparticle suspensions but have no idea how to measure this when for a close-packed 2D array of nanoparticles on solid. It is known that SERS...

01 January 2020 6,730 2 View

How to determine drug amount within nanoparticle properly?

I have a drug-loaded np system (simvastatin and oryzanol) but keep getting negative absorbance with uv vis spectrophotometer. The steps I'm using is: 1. Drugs dissolved in NP (100 ppm) by stirrer...

01 January 2020 4,652 3 View

Which characterization is used to confirm Mesoporous nanoparticle?

i m looking for synthesis of mesoporous TiO2 nanoparticle for solar cell. so, need to know which characterization is used for the same.

01 January 2020 2,473 3 View

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