Krishnakumar Chullipalliyalil

5 Questions 18 Answers 0 Followers

Questions related from Krishnakumar Chullipalliyalil

Had any one tried an ablation experiment with DMSO (dimethyl sulphoxide) as the liquid medium ?

I wanted to run an ablation with DMSO as a liquid medium for nano particle generation. Had any one been there before? Can we consider it safe ? DMSO has a very high boiling point more than water.

04 April 2015 6,420 0 View

Are there any quantitative studies done on the effect of surface defects on nano particles ?

Are the effects of surface defects on spectroscopic properties (absorption/ emission of a nano particle) been properly characterized before?

02 February 2015 6,246 6 View

Could anyone suggest a solvent with really minimal absorption in the near infrared from 900-1000 nm?

I had to measure an emission from a in the range of 900-1000 nm, but some how the solvent is killing it. Probably the absorption of the solvents that I used kills it. I had used ethanol, DMSO,...

02 February 2015 7,314 2 View

Can anyone suggest a free software for drawing optical schematics ?

Can anyone please suggest a free software for drawing optical schematics ?

01 January 2015 2,715 20 View

How can we get an absorption spectrum of a bulk crystal using normal UV-VIS spectrometer?

I wanted to check the absorption of some laser crystals of different shape and dimensions (approximate dimensions 2mmx2mmx2mm). What we have is a normal Perkin elmer UV-VIS spectrometer. Since...

01 January 2015 2,020 6 View