8 Questions 2 Answers 0 Followers
Questions related from Izzati Ismail
the temperature is high suspected during annealing. I have NPN transistor for BICMOS circuit. The delta feedback resistance if high. suspect the high delta feedback resistance is due to annealing...
29 December 2016 9,394 6 View
I have a sensor made up of fiber with a convex lens at the fiber tip. I want to test for refractive index measurement. By having the lens, what will the response be? better in sensitivity? Is it...
15 July 2016 3,095 1 View
the formula to calculate reflectivity like bragg mirror model and fresnel consider refractive index of a material in order to define the reflectivity. but it does not state whether the curvature...
23 February 2016 8,327 2 View
I am analyzing an output intensity response of fringes interference pattern. I calculate the fringe visibility and it shows low value. My tested sensor design has a convex lens and flat mirror as...
24 January 2016 9,757 3 View
I want to check reflectivity of a mirror using OSA and then plot the graph of reflectivity (%) vs wavelength(nm). Can I do it using OSA or I have to calculate reflectivity from the output power...
30 March 2015 2,857 1 View
In my lab, I have 62.5/125um multimode and also 50/125um with orange jacket. I want to do splicing and I have to measure reflectance at the joint. For that, I need to be clear on the refractive...
10 March 2015 6,067 2 View
I followed this formula to calculate my reflectivity: http://en.wikipedia.org/wiki/Distributed_Bragg_reflector But the problem is I don't know which parameters refer to which. I am now using...
03 March 2015 610 3 View
Instead of using the metallic mirror, why it is preferred to use bragg mirror in interferometer experiment setup?
02 March 2015 4,368 4 View