We report the fabrication of a planar waveguide in the Nd∶Bi12SiO20 crystal by multi-energy C ions at room temperature.The waveguide is annealed at 200 ℃,260
With the increasing popularity of fingerprint identification technology,its security and privacy have been paid much attention.Only the security and privacy of
The non-classical properties of light propagating in four-channel Kerr waveguides,confined in an optical cavity,are studied.The solution to the Hamiltonian of f