Ayesha Urooj

6 Questions 7 Answers 0 Followers

Questions related from Ayesha Urooj

I use NPS for drug detection the detection proved by UV, FTIR and AFM but DLS shows a abrupt result how can i interpret the results?

after the interaction of drug the enhancement in the SPR band was observed the intewraction was proved by FTIR and AFM the AFM resiults shows aggregation of NPs the of NPS increases from 40nm to...

02 February 2020 6,632 3 View

Aggregation of nanoparticles leads to large shift in the SPR band but in my case only broadening and quenching in absorption band was observed why?

its colorimetric detection after interacting a analye with nanoparticles color rapidly change from yellow to orange. after 15 min of interaction take of a absorption spectra only quenching...

11 November 2019 8,503 1 View

I sucessfully synthesize cuNPs but they are very unstable how to stabilize the copper nanoparticles ?

i used ascorbic acid as stabilizing agent and sugar as reducing agent i try variable ratios of metal ligand and ascorbic acid and vaying ph for stability but fail to stabilize after 4 hour of...

07 July 2017 5,018 3 View

I synthesize cu nanoparticles burt they are very unstable kindly give your valueable suggestion i attch file ?

nanoscientist, nanoreasercher.nanotechnologist

05 May 2017 6,788 1 View

I am trying to synthesize copper nanoparticles i used ascorbic acid as reducing agent in the light of attached file any one guide me how to optimized?

nanoscientist, nanotechnologist

03 March 2017 9,300 9 View

Which reducing agent is most suitable for the synthesis of copper nanoparticles?

nanotechnologist , nanoscientist

03 March 2017 3,532 4 View