Sreelekha Sajeesh

11 Questions 11 Answers 0 Followers

Questions related from Sreelekha Sajeesh

Water vapour transmission rate of chitosan-pva films?

i need to get water vapour transmission rate of polymer, i have find different equations in research paper?what is actual eqation?initial and final weight(of cup is 15.708 and 15.553)....anybody...

12 December 2019 2,480 2 View

How antibacterial activity of silver nanoparticles and size and shape is related?

antibacterial activity has any relation with size and shape of silver nanoparticles? if shape is triangular then activity will increases compared to the spherical ? plz tell the size effect...

12 December 2018 4,167 6 View

What is the mechanism behind the degradation of dyme by nanoparticles in the absence of sun light?

ZnO nanoparticles were prepared by green method.i just chechked dyedegradation activity of zno.it has good catalytic activity in the absence of light.actually what is the mechanism behind...

03 March 2018 268 3 View

How sodium borohydride degrade the dye?what isthe mechanism behind it?

sodium borohydride is reducing agent how to degrade the dye?

03 March 2018 2,347 0 View

Polydispered nature of green synthesized nanopartices

i have synthesized silver nanoparticles by green and chemical method. Silver nitrate and plant extract are used as precursor salt and reducing agent for green synthesis of silver nanoparticle,...

08 August 2017 6,047 0 View

How can i get endnote software?

can anyone tell how to get it?any one send me this end note software?

06 June 2017 4,738 1 View

Can i get any idea of uniform size and shape of nanoparticles through uv and xrd anlysis?

during optimization process how i will understand synthesized nanoparticles is uniformly distributed or not. i want to know whether the synthesized nanoparticles has uniform size ,shape or not.is...

06 June 2017 1,450 4 View

Percentage of dye degradation

how to calculate percentage of dye degradation?i have done methylene blue dye degradation by zno nanoparticles, absorbance decreasing as the time passes.i have got absorbance at different time ,...

06 June 2017 4,641 5 View

Cytotoxicity

what is the relation between size, shape of nanoparticle and its toxicity.it has particular range? what size nanoparticles or what shape nanoparticles is more toxic?

05 May 2017 419 7 View

How to produce nanoparticles with less size (10-20nm)?

I am preparing nanoparticles by green method.i need to prepare small size nanoparticles .is it possible to prepare small-sized nanoparticles by ultrasonication or any other method is available...

05 May 2017 2,108 6 View

How to get uv-absorption peak of zno nanoparticles?

my objectives is to synthesize zno nanoparticles by plant extract.I have synthesized zno nanoparticles by changing different concentration of zinc acetate.dihydrate (.1M, 10mM etc), different...

01 January 1970 8,231 7 View