Humayun Akhter

5 Questions 1 Answers 0 Followers

Questions related from Humayun Akhter

How can I maintain high pH while synthesizing nanoparticles using greenroute ?

bcoz pH affects the size of the nanoparticles.

19 January 2017 2,309 4 View

How to prevent oxidation of copper nanoparticles synthesized from plant extract at room temp i.e how to dry the prepared sample at room temp?

bcoz copper nanoparticles often get oxidised even at room temp.

11 April 2016 4,940 1 View

How should i take the uv visible of metal nanoparticles synhesize from plant extract just after mixing or after complete reaction and drying?

some paper reported taking just after mixing some reported after drying

09 February 2016 1,230 4 View

How can I regulate the pH for the biological synthesis of nanoparticles from plants?

The pH of the medium affects the size and distribution of the nanoparticles. At low pH, coalescing occurs forming larger nanoparticles while at high pH value small nanoparticles are formed.

05 December 2015 8,168 4 View

Which is the best solvent to wash the nanoparticles synthesized from plants in order to get the pure nanoparticles without extract?

becoz i got the EDS results having only 16% copper nanoparticles and 76% carbon

14 September 2015 3,247 5 View