Sanat Karmakar

4 Questions 6 Answers 0 Followers

Questions related from Sanat Karmakar

Is there any specific power requirement of probe sonicator for preparing small unilamellar vesicles ?

I would like to prepare small unilamellar vesicles using probe sonicator. Therefore, I am intended to buy one probe sonicator. Can anyone tell me which sonicator to buy (Specification)?

31 July 2016 2,784 4 View

Can anyone tell me how does one define and calculate the polydispersity index in size measurement ?

Width of the size distributions in DLS is a measure of polydispersity of the particles. I am measuring size distribution of large unilamellar vesicles using DLS.

31 December 2014 3,884 6 View

What is the origin of oscillatory heat signals in ITC experiment?

In Isothermal Titration calorimetry experiment shows kind of oscillatory heat signal i.e, each injection shows both exo and endothermic peak even for heat of dilution experiment. This oscillation...

28 November 2014 5,739 3 View

Can anyone tell me the value of surface charge density of DOPG (negatively charged phospholipid) vesicle at neutral pH?

DOPG unilamellar vesicles are prepared at pH 7. I would like to know the surface charge density of negatively charged DOPG.

13 March 2014 6,216 2 View