Micro-ring resonant cavity-based multi-refractive-index PT symmetric grating laser
A micro-ring resonant cavity and refractive index technology, applied in the field of lasers, can solve the problems of reduced practicability, poor controllability, affecting the normal use of lasers, etc., and achieve the effect of prolonging service life and strong applicability
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[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0027] see Figure 1-5, the embodiment of the present invention provides a technical solution: a multi-refractive index PT symmetric grating laser based on a microring resonator, including a housing 1, the bottom of the housing 1 is fixedly connected with a mounting plate 2, and the top of the mounting plate 2 is located on two A cooling fan 26 is fixedly connected between the opposite sides of the limiting plate 3. The cooling fan 26 can accelerate the heat d...
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