chemical oxygen iodine laser;
repetitively pulsed operation;
magnetic Q-switching;
high power;
supersonic flow;
space debris removal;
D O I:
10.1117/12.321548
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
A performance update of DLR's supersonic chemical oxygen iodine laser shows output powers of typically 10kW CW and a chemical efficiency close to 20%. It is suggested to use a quasi-CW magnetically Q-switched mode of operation with considerably enhanced peak- to-CW power as a new ground based laser candidate for near earth space debris clearing. A preliminary design demonstrates the attractive features of such a laser system as compared to previous approaches. In particular, the chemical oxygen iodine laser promises to be rather compact and to substantially reduce the total debris clearing time.