Murthy V. S. N. Maddipatla

2 Questions 7 Answers 0 Followers

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My material is 'photobleaching' in fluorescence microscope. What does this mean?

I have a material containing coumarin in it. When my collaborator takes fluorescence microscopic images of the material using DAPI filter, he mentioned me that the sample is photobleaching. As a...

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What are the better conditions for making polyurethanes?

The monomer (di alcohol) is not soluble in chloroform or dichloromethane, and the solubility of di-isocyanate is not an issue. I am using tin octonate as catalyst.

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