Sandip Ghosh

6 Questions 6 Answers 0 Followers

Questions related from Sandip Ghosh

Why the band gap of MoS2 increases with the number of layer decreases ?

Why the MoS2 single layer has the direct and larger band gap compare to its bulk counterparts, which has smaller but indirect band gap.

12 November 2017 6,259 6 View

Immunogold staining on mOrange fluorescent proteins.

I am looking for an immunogold (antibody) product, which can only bind with mOrange fluorescence proteins (FPs) so to observe under transmission electron microscope (TEM) or scanning electron...

23 June 2017 7,456 1 View

Key differences between excitation and absorption.

I am very curious to know what is or are the key difference(s) between absorption and excitation of a molecule (fluorescence). I would like to have more like a general statement about the...

09 June 2017 4,757 3 View

How to verify mesoporous silica coating on Gold Nanorods other than using TEM or SEM ?

I have done an experiment to coat AuNRs with mesoporous silica, now I need to find out if there's porous in the silica shell. I know that the Electron microscope can answer this quest, but it's...

25 May 2017 9,748 3 View

Correct media for culturing HeLa Cells.

I am just a beginner in cell culture. I opt HeLa cells as the first. As of now, I know, to culture any cells, we need media, antibiotics and many other reagents. However, depending on each cell...

01 January 1970 4,404 2 View

How does solubility affects the grafting in polymer systems?

While numerous studies indicate that grafting can enhance polymer solubility, it remains unclear to me how solubility affects the grafting process. Is there any relationship between solubility and...

01 January 1970 2,793 3 View