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 we define the hydrophobicity/hydrophilicity of nanoparticles directly without contact angle measurement? Theoretically?

I want to define the simplest theoretical way of describing the water affinity property of the nanoparticles.

02 February 2020 3,581 2 View

If I have already have synthesized some nanoparticles but i'm getting bigger size (>150nm), will washing them again help in reducing the size of Nps ?

I want to reduce the size of as synthesized functionalized nanoparticles. I have attached the image . Thanks.

02 February 2020 3,829 4 View

How do you clean a nanoparticle solution from stainless syringe?

Anyone have any insight on the best way to clean low-mid level concentration nano-particle solutions from stainless line and a stainless steel syringe?

02 February 2020 5,714 4 View

How to measure the protein loading of enzyme immobilization?

I'm trying to immobilize cellulase on Fe3O4 magnetic nanoparticles coated with Tannic acid, with glutaraldehyde as cross-linker. After the immobilization process, I washed nanoparticles four times...

02 February 2020 5,926 5 View

What is the best approach for modeling fluid flow with rigid nanoparticles in a porous media?

i want to model targeted nanoparticles drug delivery in tumor .

02 February 2020 3,526 1 View

What are methods to find out that contaminants are degrading and not absorbed on nanoparticle surface?

Hello, I am working on degradation of 1,4-dioxane from water using nanoparticles under visible light. From the results I found that 1,4-dioxane (C0= 10 mg/L) is removed. But I couldn't identify...

02 February 2020 2,767 4 View

How to quantify the number of targeting ligands per nanoparticle ?

I prepared PLGA nanoparticles. Then I loaded anticancer drugs in PLGA nanoparticles. Then I attached targeting ligands like folic acid (FA) and hyaluronic acid (HA) separately to target the cancer...

02 February 2020 320 11 View

Can I make Nanoparticle pellets for dielectric characterization without using any binder?

I have prepared metal sulfide nanoparticles. I want to make its pellets for dielectric characterization without adding a binder (like PVA). I tried but failed. Please suggest a method. Can I use a...

02 February 2020 8,767 3 View

Can use nanoparticles in lubrication between punch and sheets during sheet metal forming process?

Nanoparticles had many engineering applications especially in sheet metal forming process, so I want to know the effect of nanoparticles during sheet metal forming process.

02 February 2020 1,939 2 View

Is there recent research on the use of magnets to collect zvi nanoparticles from aqueous fluid?

we are trying to collect the formation of zvi nanoparticles from an aqueous solution using magnetic forces, if possible.

02 February 2020 6,793 2 View

DLS Measurement Problem of Core-Shell Temp Responsive Nanoparticles ?

Hi, I am trying to synthesize core-shell nanoparticles which contain temperature responsive core(it has LCST around 32 ° C). Also the shell has no temperature response. During DLS measurements at...

02 February 2020 807 2 View

I use NPS for drug detection the detection proved by UV, FTIR and AFM but DLS shows a abrupt result how can i interpret the results?

after the interaction of drug the enhancement in the SPR band was observed the intewraction was proved by FTIR and AFM the AFM resiults shows aggregation of NPs the of NPS increases from 40nm to...

02 February 2020 6,633 3 View

How to calculate yield of silver nanoparticles synthesized by green process?

We know, extracts from different parts of plants can synthesize silver nanoparticles from AgNO3 solution. Can anybody please help me how to measure yield of formulated nanoparticles from...

02 February 2020 857 3 View

How to prevent Au nanoparticle aggregation?

Hello all, I've recently been attempting to synthesize monodisperse diameter gold nanoparticles (approx 2.5nm) based on the work of Levi-Kalisman (2019). In short, particles are synthesized...

02 February 2020 9,103 2 View

Can biosynthesised nanoparticles be lyophilized?

I am working on the biosynthesis of nanoparticles from actinomycetes. I need to know whether the synthesized nanoparticles be lyophilized to use for further applications?

02 February 2020 5,592 2 View

How to make concentrations of Silver nanoparticles in a solution (synthesized using aqueous flower extract of marigold through a green approach)?

Our study aims to apply the synthesized AgNPs as an adsorbent for the removal of Lead from aqueous solution. The effect of different adsorbent concentrations on the adsorption percentage will be...

02 February 2020 7,368 2 View

How can I dry an aqueous suspension of polymer nanoparticles?

Can I try to use vacuum oven to obtain a powder that I can then redisperse? Thanks

02 February 2020 2,282 3 View

Is there any method to use upconversion nanoparticles as a heating source?

I am trying to find any method or modification which may enable the use of upconversion nanoparticles as a heating source (Like gold nanoparticle). or any polymer having a stimulus in green light...

02 February 2020 7,267 3 View

In simple words, what is the difference between Isoelectric Point (IEP) and Point of Zero Charge (PZC)?

There seems to be a lot of arbitrary and sometimes contradictory explanations for the difference between the Isoelectric Point (IEP) and the Point of Zero Charge (PZC). Other times, the two terms...

02 February 2020 10,129 5 View

What is the impact of nanoparticle of silver on solar cells?

Nanosilver has many engineering application, this is because it has different properties than microseliver.

02 February 2020 2,576 3 View

Whats the difference between chitosan -tpp and sodium alginat-cacl2 in the making of nanoparticle?

why most people use chitosan tpp instead of alginat-cacl2 as a nanoencapsulation?

02 February 2020 5,999 3 View

Which company is best to buy commercial oleic acid functionalized iron oxide nanoparticles?

Hi, We would plan to buy particles (Oleic acid-functionalized Iron oxide NPs) which should be 10 to 15 nm size and the saturation magnetization (Ms) value of the iron oxide is more than 100...

02 February 2020 8,948 4 View

What drug can activate the muc5b expression in lung?

I want to know how to regulate the deposited nanoparticle in alveoli via mucociliary clearance. among diverse modulatory mechanism, espically, i want to investigate about the effect of muc5b. Is...

02 February 2020 5,578 1 View

how to purify and quantitate nanoparticles once synthesized for use in invivo studies?

I am working on nanoparticles and its biological applications . My question is once nanoparticles are synthesized by what methods can they be purified to eliminate contaminants,impurities present...

02 February 2020 8,275 3 View

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