Koushik Majhi

7 Questions 11 Answers 0 Followers

Questions related from Koushik Majhi

How can I measure the thickness of a spin coated thin film?

I have made a spin coated thin film of a fluorescent polymer. I want to measure the thickness of this film. In which techniques or machines I can get it? Thanks in advance.

11 November 2019 746 7 View

How extinction coefficient of a polymer is changed in presence of nano particle?

We have synthesized a fluorescent conjugated polymer. The optical density (OD) of the polymer increases in presence of nano particle. We have also taken the OD of the polymer and the nano particle...

11 November 2019 5,170 4 View

How the fluorescence lifetime is changed with the conformational change of a fluorophore ?

If the conformation of a fluorophore is changed from cis to trans or trans to cis then how its fluorescence lifetime will vary ?

05 May 2019 8,126 3 View

How can I calculate the half reduction/oxidation potential from a CV graph?

Half reduction /oxidation potential

12 December 2018 9,043 0 View

From SEM picture, how do you identify the difference between co-crystallization and inclusion?

How can be determined from the SEM data of an inclusion (Host-Guest) complex that the guest is included into the host or a co-crystallization of host and guest?

10 October 2017 7,166 1 View

How red shift and blue shift depends on the polarity of solvent?

With increasing the polarity of solvent the red shifting in absorption spectra of a fluorophore is common? What is the cause behind blue shifting?

01 January 2017 10,103 13 View

How fluorescence lifetime depends on the conformation change of the compound

Fluorescence lifetime change with the conformational change of the fluorophore

01 January 1970 242 5 View