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高功率光纤激光器单模输出功率可达到1 kW,通过相干合束技术可以从多个光纤激光器获得几千瓦甚至几百千瓦的输出功率。高功率光纤激光器将使激光工业及国防应用产生革命性的变化。文中系统介绍了高功率光纤激光器的关键技术及其研究进展,阐述了在工业、航空业以及国防等领域的重要应用。
High-power fiber lasers have single-mode output power of up to 1 kW and can deliver several kilowatts or even hundreds of kilowatts of output power from multiple fiber lasers through coherent combining technology. High-power fiber lasers will revolutionize the laser industry and defense applications. The paper introduces the key technologies of high power fiber lasers and their research progress, and expounds the important applications in the fields of industry, aviation industry and national defense.