Sandip Pal

8 Questions 8 Answers 0 Followers

Questions related from Sandip Pal

How corona virus can be prevented from spreading?

Coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus. It is now pandemic. Almost all the countries affected by it. Is it possible to eradicate the virus...

31 March 2020 4,699 9 View

What is the difference between a case report, short communication and research article?

Please help to clear my doubts.

13 April 2019 3,490 4 View

How can we calculate UV light intensity or its dose?

We use simple UV lamp (UV-C) to irradiate an insect. Is there any other source we can use? How to control the radiation dose? Please mention the source of UV-B.

05 February 2018 1,336 3 View

How can I preserve a PVA solution?

I have prepared 5% aqueous solution of polyvinyl alcohol (PVA). How to preserve it for long time in 4oC or in room temerature?

07 July 2014 4,390 1 View

Coating PLGA naoparticles with BSA

How can I coat PLGA polymer nanoparticles with BSA? The surface of the nanoparticle is hydrophobic, whereas BSA is hydrophilic.

27 July 2013 7,282 3 View

How to prepare samples for TEM?

I would like to do TEM for my polymeric nanoparticles. How can I prepare samples for TEM analysis? All types of suggestions welcome.

19 July 2013 5,403 2 View

Can anyone help me to identify these nanoparticles?

I'm working on polymer based nanoparticles. They are generally round in shape as evident from SEM results. Last week I got few perfectly 'triangular shaped' particles along with so called polymer...

16 July 2013 8,220 26 View

What is the difference between polymer nanoparticles 'before dialysis' and same 'after dialysis'?

I've synthesized a drug loaded polymer nanoparticle, dialyzed it, and compared it with non-dialyzed one. I found non-dialyzed one is more sticky than dialyzed one after lyophilization. Is it true?...

20 June 2013 361 4 View