Our Researchers had successfully developed pulsed laser Single Event Effects (SEE) experimental device based on independent technology. This device can simulate SEE induced by heavy ion with equivalent value, and it can also implement accurate scan test of the chip. Using this device we firstly execute the international test of multiple SEL effects on device and circuits used in Satellites. At the same time, through the persistent pulsed laser radiation the device would maintain the performance of multiple micros SEL effects with current increasing, voltage drooping, and other series of circuit response.
This phenomenon can be used for the research of SEE mechanism with different technology level or working condition of devices and circuits. It’s proved that the special effects of this phenomenon are more destructive in the application of aerospace engineering which should be focused on in the intensive study.
Figure The increasing current and drooping voltage caused by multiple SEL effects on device and circuits.