Is it possible to obtain lasing in Rh 6G without a good resonator?

We had put around 1mM of Rh 6G in a parallelepiped glass cuvette and pumped it using an Nd:YAG laser. We obtained a bright collimated beam (with the peak centred inside the PL of the dye) and the...

20 December 2015 730 6 View