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Questions related to Nanoparticle Research
I am doing a green synthesis of gold nanoparticles by using plant extract. I need to calculate gold salt concentration during reaction synthesis. Please give your useful remarks.
04 April 2017 233 5 View
I have a sample (Gadolinium compound) which contains nanoparticles of 50nm to 5000 nm (based on observation in SEM) in sizes. I have tried DLS measurement but the results are not accurate. I would...
04 April 2017 5,184 5 View
If we dilute nanoformulation with the vehicle or decrease the amount of matrix, what will be effect on size, PDI and zeta potential and why?
04 April 2017 7,586 2 View
Greetings !! I`m preparing the chitosan nanoparticles via the Ionotropic Gelation process, yet these nanoparticles agglomerate hugely when I suspend them in the BME culture medium, ( the pH of the...
04 April 2017 4,135 11 View
I need to know 0.01%, 0.1%,0.15% the concentration of nanoparticle how much equal the weight of nanoparticle.
04 April 2017 9,877 5 View
research is related to copper nano-composites
04 April 2017 816 4 View
I am looking for researchers (open to collaboration or willing to provide services at a cost) with access to field flow fractionation for size separation (50 nm, 100 nm, 200 nm and 300 nm) of Gd...
04 April 2017 2,822 2 View
I have synthesized triethylene glycol coated cobalt ferrite nanoparticles. particle size is about 15 nm. when i tried to filter it, it wont work. I mean all the particles remain on 200nm filter...
04 April 2017 1,159 2 View
Is there a relationship between XPS chemical shift and crystallite size of unsupported metal oxides? if yes, is it positive or negative shift with increasing crystallite size? and why? Answers...
04 April 2017 3,988 5 View
What are the methods during synthesis procedure to prevent the agglomeration? Does compositing the nanoparticles decreases the tendency towards agglomeration?
04 April 2017 4,121 4 View
What critical concentration of sodium alginate (low viscosity) should I use to make alginate nanoparticles with proteins?
04 April 2017 1,430 1 View
nanoparticles dispersion ultrasonic corrosion inhibition
04 April 2017 3,403 5 View
Dear all, When decreasing the diameter of nano particles the pressure drop increases [1]. Is this because as the diameter decreases the particles penetrate the fluid better and forming more...
04 April 2017 6,773 4 View
I am currently working on the synthesis of biodegradable nanoparticles and wanted to determine Point of Zero Charge (PZC) of nanoparticles so that I can manipulate surface charge of the...
04 April 2017 747 4 View
do NaNO3 convert to the nanoparticles when I dissolve it in distilled water
04 April 2017 5,001 8 View
I want to dissolve ZnO nanoparticles in water, compeletly, but it is not possible. please advice me about this case. please suggest me another solvent along with water. Thank you due to kind...
04 April 2017 3,232 3 View
DMSO or deionized water?
31 March 2017 7,021 2 View
I want to investigate the spectroscopic change in TiO2 loaded DNA. Can anyone suggest me the experimental method?
30 March 2017 6,002 2 View
Colloidal solution of gold and silver nanoparticles tend to agglomerate when centrifuged.
23 March 2017 6,927 4 View
I am using chitosan and TPP to formulate Nanoparticles.
22 March 2017 4,992 2 View
I set few experiments with silver nanoparticle and silver nitrate and both the substance has antimicrobial property more or less similar. So my question, why not use silver nitrate directly in...
22 March 2017 1,773 2 View
can any one provide me iron -silver phase diagram?
21 March 2017 1,646 6 View
I am trying to synthesize the nanocomposite with an appropriate size. Is it possible to calculate the particle size using their DSC/DTA?
21 March 2017 194 3 View
I synthesized Gold-coated iron oxide nanoparticle using citrate reduction method. I measured the DLS before coating (6 nm) and after coating (7nm). I also measured TEM. Is my TEM images...
20 March 2017 9,592 4 View