Sara Sharifpour

7 Questions 37 Answers 0 Followers

Questions related from Sara Sharifpour

Laser diodes below laser threshold?

Hi Has anybody any experiences of working with laser diodes below the lasing threshold? I need a broad band (at least 50 nm band width) light source for OCT applications, but I cannot use SLDs,...

10 October 2018 1,733 6 View

How can I calculate the refractive index of NH4F(40%):HF(50%) (6:1) solution?

Actually I didn't need the exact quantity. Even an approximate is fine. Is there any free database or site? Or I have to do experiment?

08 August 2013 5,719 4 View

If i have n,k and absorption spectrum of a thin film, can I calculate the thickness?

my thin film is SnO2 on SiO2

07 July 2013 3,018 15 View

Is it possible to make CuO (copper oxide) nanoparticles by heating copper nanoparticles?

I have copper nanoparticles on a SnO2 thin film. By heating, is it possible to convert Cu to CuO? if so, at what temperature and conditions?

02 February 2013 5,985 7 View

is there any hand book or reference for absorption spectrum of gases and alcohols in vapor phase in UV-VIS-NIR ?

specially, i need absorption spectrum of CH4,O2, CO2, C2H5OH, NH3, CO and H2

12 December 2012 8,215 1 View

Can the absorption spectra of gases or vapors be measured with spectrophotometer?

Our spectrophotometer is UV-1800 from shimadzu

12 December 2012 7,394 10 View

How can I simulate an optical fiber?

I try to simulate 3cm of an optical fiber with optiwave-optiFDTD8 software but I have a problem - a lot of losses in 3cm fiber. these are my simulation parameters : core : Rx=Ry=31.25 um &...

12 December 2012 10,002 2 View