The composite PMMA films containing Ag nanoparticles and rhodamine 6G are prepared.We investigate the fluorescence Droperties and nonlinear optical properties o
High quality Co-doped ZnO thin films are grown on single crystalline Al2O3(0001) and ZnO(0001) substrates by oxygen plasma assisted molecular beam epitaxy at a
An efficient and high-power diode-side-pumped cw 532nm green laser based on a V-shaped cavity geometry, and capable of generating 22.7 W green radiation with op
A long-range surface plasmon polariton (LRSPP) waveguide consisting of a 15 nm thick gold stripe embedded in a homogeneous polymer BCB is reported. LRSPPs are e
The transition from stationary to oscillatory states in dynamical systems under phase space compression is investigated. By considering the model for the spatia
A conservation equation for topological charges of phase singularities (scroll and spiral waves) in excitable media is given. It provides some topological prope