, a far more clear-cut comparison could have been attained to info available during the literature. On the other hand, it was chose to do it with regards to �?c N b 〉 7c)53. The periodic perturbation while in the periodically grooved waveguide generates Place harmonics with new propagation constants https://-lithiumniobatecrystal53951.blogsmine.com/33103288/lithium-niobate-crystal-an-overview