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Questions related to Nanoparticle Research
I would like to synthesis the rod-shape mesoporous silica nanoparticles of sizes smaller than 100nm. Does anyone has some experiences? Also, any tips and tricks that goes along with will be...
06 June 2017 6,525 5 View
I need to make solutions of 6, 8 or 10 wt.% PVDF with the same amount of nanoparticles in dimethylformamide (DMF). The nanoparticle is Al2O3 coated with aluminic ester which is...
06 June 2017 9,901 5 View
I would like testing Antimicrobial, but i am uncertain about washed process. Be need making pure silver nanoparticles before test "Ager Well Diffusion " ?
06 June 2017 8,697 2 View
I am using a cationic amphiphile (similar to benzalkonium chloride) having iodide as counter ion and formulated nanoparticles in 7.4 PBS. Nanoparticles formed are having sizes around 100nm and...
06 June 2017 3,313 6 View
I need to get the TEM measurement for 2 samples Fe3O4 silica nanoparticles d only silica nanoparticles, but I am confused whether l should use carbon coated copper grids or uncoated copper...
06 June 2017 8,514 4 View
What is difference between colloidal silica and precipitated silica?
06 June 2017 8,731 3 View
Hi everyone, we currently synthesize some Si/Fe2O3 core/shell nanoparticle and we would like to analyze Si to Fe2O3 ratio. Although ICP-MS is a great tool to use, we have a hard time to dissolve...
06 June 2017 844 3 View
At present we are working on albumin nanoparticles and using water as dispersant. Please answer the refractive index of albumin nanoparticles
06 June 2017 5,195 2 View
Please suggest a rinsing method for organic nanoparticles, after exposing it to the sensitizing solution. Will agglomeration occur after centrifugation and redispersing it in deionised water??
06 June 2017 2,022 2 View
Which one CTAB or SDS surfactant is the good protein stabilizer or denaturant at lower concentration .. at pH 7.4..?
06 June 2017 502 2 View
Can someone share the sample preparation procedure for determination of Zeta Potential of TiO2 (IEP around 7)
06 June 2017 7,926 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...
31 May 2017 2,641 4 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...
31 May 2017 6,032 3 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...
30 May 2017 7,539 2 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
30 May 2017 3,612 2 View
the nanocomposite was prepared by hydrothermal method.
24 May 2017 6,902 2 View
Please some literature as to synthesis of pure TiO2 particles in system . I want particles of 10nm , 20 nm and 150 nm .If possible also let me know the precursors for the same and de-agglomeration...
23 May 2017 2,210 3 View
I would like know more about NPs synthesis stability methods. All of methods used before until the newest. Thanks a lot
18 May 2017 9,360 1 View
It seems that these particles are formed in the shape of flakes with nanosize thickness.
16 May 2017 6,760 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!
12 May 2017 5,170 9 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...
11 May 2017 5,991 5 View
I am working with different nanoparticles I will need software also
11 May 2017 2,712 2 View
I have polystyrene spheres with diameter of 800nm that are suspended in water, can I create carboxylate modified polystyrene with them?
10 May 2017 1,384 4 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...
09 May 2017 6,838 3 View