frequency doubling造句怎么写

Relationship between molecular dipole moments and frequency doubling effects in some organic crystals

Design of high precise temperature controller for DPSS frequency doubling lasers

The invention discloses an intracavity frequency doubling laser for eliminating frequency doubling crystal wave-plate effect, which relates to the field of intracavity frequency doubling lasers.

Generation of narrow band, tunable UV radiation -- intracavity frequency doubling of ring dye laser output