This paper makes a general review of the basic principle, technical characters, applied fields,technical state and developing tendency of the optical technology of sizing particle impurity in ultrapure mediums.

Formation and propagation of dark solitons in metamaterials;

Anomalous phenomena of electromagnetic wave propagation in metamaterials for arbitrary orientation of optical axis

When light field interacts with metamaterials,both the electric field and the magnetic field must be considered.

Study of modulation instability of partial coherence beam propagation in metamaterials;

The influence of dispersive magnetic permeability on spatiotemporal instability (STI) in metamaterials is identified based on the Drude model.

Theoretical study of the pump light absorption inside a three-level solid state laser medium;

The coefficients of the small signal gain of a S 2 laser medium pumped by transverse fast discharge are obtained, and the maximum of g 0 is 0.

Three-dimensional simulation of thermal effects in a laser slab cooled by forced convection;

Analyses of effects of geometric dimensions of heat sink on thermal effect of side-pumped laser slab;

Analysis and optimization of thermal stress field in a high power laser slab;