In order to trigger the thyristor under cold condition,traditional trigger circuit is improved to produce high power pulse in front of the trigger impulse.

Effects of pulsed light on the sterilization and quality of cooked sweet potato slice;

Effects of pulsed light on the sterilization and sensory quality of baked eels;

Sterilization with pulsed light on Nanyang yeast was studied.

The curve of Al2O3 pulse intensity by spectrum with its content by chemical analysis was established based on studying original Al2O3 pulse intensity from spectrum instrument,the relationship between the spectrum intensity and the inclusion size was determined,at last Al2O3 content and size distribution analysis on-line was realized.

The effects of intense pulse light(IPL)on the cell proliferation activity and cell cycle of human fibroblasts;

The clinical observation of treating freckles by combining Q-switched Nd:YAG Laser with intense pulse light;

Impacts on the cell proliferation activity and VEGF secretion in human fibroblasts and vascular endothelial cells by irradiation of intense pulse light;

The observation of histology on rabbits treated by intense pulsed light;

Earlier treatment of facial surgical trauma against scars with intense pulsed light in conjunction with gel silica membrane;

Treatment of facial photoaging of 65 cases with intense pulsed light;

Effects of three kinds of pulses width from IPL on skin melanin and epidermal melanocytes of guinea pigs;

Effectiveness of IPL on face pigmentation after burn injury;

Methods The manufactures made by the technique were divided into two types after reviewing the references:①radio frequency (RF) and IPL;②radio frequency combined with laser.