Rudra Vaswata Roy Choudhury

6 Questions 5 Answers 0 Followers

Questions related from Rudra Vaswata Roy Choudhury

Info on fluorescence excitation and emission?

Hi, i am working on fluorescence microscopy..i am trying to build a small microscope to study fluorescence (eGFP) ..I would like to know if there is any limitation on the excitation time and...

15 April 2016 1,352 9 View

LED guide for cellphone flash?

I am doing some imaging experiments for which I am using the cellphone camera and flash (LED). However, very little amount of light is produced to illuminate the object, which is place at a...

14 April 2016 2,275 2 View

Any ideas for an adhesive to seal coverslip to PMMA device and remove it after 2 days?

I have a PMMA based microfluidic device with a hole, open to atmosphere. I want to use a coverslip to seal the open surface, keep that way for 2 days, and then remove the coverslip, to let the...

24 November 2015 3,427 4 View

Any suggestions on gas permeability of PMMA?

I am fabricating a microfluidic device in PMMA material substrate. The device will be used for culturing yeast cells, which would require some oxygen supply. From literature, I found that PDMS...

19 September 2015 3,403 2 View

How do I generate optical delay?

I would like to generate optical delay of around 50 ns. But I dont want to increase the path length a lot, nor can I induce multiple reflections, since that would reduce the intensity of outcoming...

12 September 2015 4,347 18 View

Can someone help with modelling the mixing of a fluid flowing through a channel, with a gel, inside a cylindrical well structure in COMSOL 5.0?

I have a structure in which i have a channel connected to the top of a cylindrical chamber. I want to put a material on the chamber floor, such that the liquid inflowing through the channel will...

12 August 2015 3,164 2 View