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Questions related to Nanoparticle Research
It seems that these particles are formed in the shape of flakes with nanosize thickness.
05 May 2017 3,477 1 View
As the title, can the size result received from Zetasizer considered as the size of such nano particle? If so, is the result from SEM more reliable than Zetasizer? Thank you for helping!
05 May 2017 8,533 10 View
to calculate amount of surfactant for prepration of 100ml of nanofluid (AL2O3/WATER)
05 May 2017 8,980 1 View
Hi Dear researchersI have some questionsI wanna drawing/model a nanoparticle with a computational method. I know some tools for drawing nanoparticle such as (Material studio, Avogadro, Gaussview...
05 May 2017 7,466 6 View
I am working with different nanoparticles I will need software also
05 May 2017 8,265 2 View
GQDs synthesized from GO using ammonia solution in hydro-thermal method. After the hydro-thermal treatment the black precipitate is washed with DD. Is the final product needs any drying process?...
05 May 2017 7,497 11 View
Hi I have slurries of silica nano particles with low wt% which I want to concentrate. I tried different methods which didn't work out.Now I have nano particle size anywhere from 15 to 100 nm which...
05 May 2017 4,246 3 View
I need to prepare nano fluid using Fe3O4 nanoparticles of diameter 5 nm in Hexane base solution with volume fraction 0.2, 0.1, 0.05 and 0.01
05 May 2017 8,362 0 View
Hello everybody, Do you know how we can prevent the precipitation of iron oxide nanoparticles coated with citrate in DMEM media? Kind regards, Ali
05 May 2017 2,176 2 View
I have polystyrene spheres with diameter of 800nm that are suspended in water, can I create carboxylate modified polystyrene with them?
05 May 2017 9,133 5 View
I am looking for polydisperse PMMA particles (~ 100-300 microns) of various shapes other than spherical ones eg. rods, platelets, discs, ellipsoids etc. Can someone share information about...
05 May 2017 4,278 2 View
I want to calculate ZnO nanoparticles absorbance using UV-Vis. I disperse the ZnO on surfactant (PAS). What are the most suitable wave length? Currently i'm using 420nma nd using aquadest as...
05 May 2017 549 3 View
I have my polysaccharide derived nanoparticles dispersed in water. I am interested in doing XRD analysis of my sample but haven't done this analysis before. Can anybody give me an insight how can...
05 May 2017 1,290 5 View
To make drug-nanoparticle complex coated by chitosan, I want to know that coating solution pH is important factor. To dissolve chitosan, i used 1% acetic acid (approximately pH 3) where...
05 May 2017 642 3 View
i'm making 1000ml solution which is 89.5% gasoline, 10% ethanol and 0.5% CeO2 nanoparticles which is 5ml, i want to know how much mass of nanoparticle i need. should i use true density or bulk...
05 May 2017 7,622 6 View
Do anyone know any person or company that produce nano metal oxides in sonochemical method in industrial?
05 May 2017 8,881 4 View
I have been trying to encapsulate wax inside a metal shell nanoparticle (300nm) by the heteroflocculation method. But I am not able to see clear images of nanoparticle via the HR-SEM .The method...
05 May 2017 5,340 3 View
i had prepared a Al2O3 nano particles by Planetary ball milling process. The SEM images show the lumped particles therefore morphology of particles is not much clear. somebody suggest to make a...
05 May 2017 1,952 11 View
I am currently using ionic gelation to produce chitosan nanoparticles with TPP. But since high concentrations lead to larger nanoparticles, i was able to get the nanoparticles only starting with a...
05 May 2017 4,758 1 View
Is there a method for transferring dispersed primary(~20nm) silica nanoparticles (NP) from ethanol to water without significant aggregation? If you happen to know a dispersed silica...
05 May 2017 4,160 3 View
What are practical bulk filtration methods for suspended nanoparticles under 100nm, preferably under 20 nm? By bulk, i mean filtering more than 1 ml at a time. Glass filters I have seen are mainly...
05 May 2017 1,827 4 View
While doing the centrifuge process I didn't get any precipitation. It's in a solution form only... If I want to get a particle what can I do for further process?
05 May 2017 10,039 3 View
Which is the best method for silver nanoparticles synthesis?
05 May 2017 9,862 10 View
on a micron and sub-micron structures made of silicon oxide and metal (no topographical features/aspect ratio is very small) why cells tend to adhere to the metal not oxide
05 May 2017 6,919 4 View