Zeeshan Uddin

4 Questions 5 Answers 0 Followers

Questions related from Zeeshan Uddin

Is there any method to use upconversion nanoparticles as a heating source?

I am trying to find any method or modification which may enable the use of upconversion nanoparticles as a heating source (Like gold nanoparticle). or any polymer having a stimulus in green light...

02 February 2020 7,268 3 View

Multiple queries for fabrication of Layer by layer microparticles/ microcapsules?

I have been trying to coat MnCO3 microparticles having isoelectric point at pH 7.6 with different biopolymers in aqueous medium. 1. As per my understanding MnCO3 should have positive charge...

12 December 2019 4,354 3 View

Modification of surface charge of upconversion nano particles?

I have successfully synthesized lanthanide up-conversion nanoparticle using hydrothermal method, they are hydrophilic in nature with positive surface charge as confirmed through DLS. I want to...

09 September 2019 8,469 4 View

NMR description and identification of peaks?

I am trying to utilize schiff base reaction for the formation of secondary amine by linking two polymers. In my NMR, I can observe a very sharp peak of reasonable intensity at about 1.3 ppm. How...

09 September 2019 5,074 8 View