26 October 2022 7 9K Report

I want to do the SEM and TEM of Fe3O4 nanoparticles to confirm the particle shape and size

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What is the resolution limit of DLS?

Can DLS measurement distinguis the hydrodynamic size of particles with 250nm and 270 nm? what is the resolution of the method?

06 March 2024 1,692 1 View

Is there any institutes in India studying viscosity of fluids under magnetic field?

Is there any institutes in India where viscosity of a fluid can be studied under varying magnetic fields

05 February 2024 9,569 0 View

Would anyone please suggest me institutes in India where I can do magneto rheology studies ?

I want to study the viscosity of the of ferrofluids. Would anyone please suggest me institutes in India where I can do magneto rheology studies ?

10 January 2024 2,976 1 View

Can a colloid have low zeta potential value but be stable?

I have capped ironoxide nano particles with hydrophillic amino acids which show good stabilisation ( no sedimentation ) in neutra pH. How ever when the Zeta potential was measured, the value is ~...

22 June 2023 9,767 8 View

What is the time dependence of hummers method?

i am looking for the time dependence of hummers method, how long should i proceed the reaction before quenching with h2o2

26 September 2021 8,355 2 View

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