Vlasenko, N.A.; Oleksenko, P.F.; Mukhlyo, M.O.; Lytvyn, P.M.; Veligura, L.I.; Denisova, Z.L.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 2011)
The laser oscillation at room temperature in Cr²⁺:ZnS waveguide thin-film
structures under electrical pumping with the impact excitation mechanism was first
discovered after improvement of some waveguide optical properties. ...