Mohd Qasim

10 Questions 88 Answers 0 Followers

Questions related from Mohd Qasim

How to study 'Long term stability' of nanoparticle ? What does it mean in biomedical application.

I am preparing nanoparticle based drug nano carriers. I have seen in literature people discussing about 'long term stability' of nanocarrier. Long term stability' refer to how many hours or days...

05 May 2017 7,292 9 View

How much minimum % cell viability must a material show so that we can call it Biocompatible material?

In MTT assay test of nanoparticles , How much minimum % cell viability a normal macrophages cell must show afetr treating with nanoparticles so that we can call it Biocompatible material.

02 February 2015 5,244 5 View

How can I do a magnetic field-assisted thermo-induced drug release study of magnetic nanocarriers?

I have some nanocarriers which have drug and superparamagnetic nanoparticles inside them. The nanocarrier is made up of a thermo responsive material. After application of an AC magnetic field, the...

11 November 2014 9,317 7 View

Is it necessary to perform the high "temperature decomposition of organic precursor" method for the preparation of nanoparticles in inert atmosphere?

In all the literature researchers report the that they have done it in continuous flow of N2 gas. My doubt is in what may happen if we do that in ambient atmosphere? They add organic precursor of...

11 November 2014 8,381 8 View

Which is the best method for synthesis of magnetic nano-particles for biomedical applications?

Many preparation methods are there such as coprecipitation, autocombustion, high temperature decomposition of organic precursors, reverse micelle method etc. My requirement is mono-dispersed...

11 November 2014 1,879 11 View

Can anyone suggest me best degassing Temperature for pure mesoporous silica for BET surface area measurement?

I want know degassing Temperature of Mesoporous silica. In the literature people have used in between 100-350 deg Cent. Please suggest me most suitable temperature for pure mesoporus silica.

11 November 2014 5,629 3 View

Why does mesoporous material have an hysteresis loop in this adsorption-desorption N2 curve?

Please see attached.

11 November 2014 3,132 13 View

What is basic difference between mesoporous silica SBA-15 and MCM-41?

Please tell me basic difference between SBA-15 and MCM-41 and suggest me some literature. How are formed and what is mechanism behind. Governing factors?

11 November 2014 309 1 View

Can anyone suggest possible mechanisms of Ag nanoparticles synthesis by leaf extract?

Please suggest major chemical species available in the leaf extract, responsible for reduction of Ag nitrate to Ag NPs.

11 November 2014 8,632 8 View

Can we use "pharmaceutical secondary standard" doxorubicin for loading/release study?

Can we use "pharmaceutical secondary standard" doxorubicin for loading/release from nanoparticle study? And for other biological test like MTT assay etc.

01 January 1970 2,785 2 View