强激光与粒子束, 2006, 18 (3): 405, 网络出版: 2006-10-19  

长波长激光驱动Ni-like Ag 13.9 nm X射线激光的理论研究

Theoretical research on Ni-like Ag 13.9 nm X-ray laser driven by 3 μm or 6 μm wavelength laser
作者单位
北京应用物理与计算数学研究所,北京,100088
摘要
为了进一步深入理解掠入射驱动碰撞机制的特点与长处,以基频光正入射驱动为参照,用系列程序研究了6 μm和3 μm激光正入射驱动类镍银碰撞激发机制.在波长6 μm的激光正入射驱动下,激光能量直接沉积到增益区,大大提高了增益区的电子温度;以5 J驱动能量,获得有效增益系数为20.7 cm-1的高增益和有效增益长度积为41.4的深度饱和增益,与波长1.053 μm的正入射相比,以19%的驱动能量,使有效增益系数提高了60%.在波长3 μm的激光正入射驱动下,激光能量沉积到增益区附近,大大提高了增益区的电子温度;以15 J驱动能量,获得有效增益系数为21.2 cm-1的高增益和有效增益长度积为42.4的深度饱和增益,与波长1.053 μm的正入射相比,以57%的驱动能量,使有效增益系数提高64%.
Abstract
参考文献

[1] Da Silva L B,Barbee T W Jr,Cauble R,et al.Electron density measurements of high density plasmas using soft X-ray laser interferometry[J].Phys Rev Lett,1995,74(20):3991-3994.

[2] Smith R F,Dunn J,Nilsen J,et al.Picosecond X-ray laser interferometry of dense plasmas[J].Phys Rev Lett,2002,89(6):065004-1-4.

[3] 王琛,王伟,孙今人,等.利用X射线激光干涉诊断等离子体电子密度[J].物理学报,2005,54(1):202-205.(Wang C,Wang W,Sun J R,et al.Experiment diagnoses of plasma electron density by interferometry using an X-ray laser as probe.Acta Physica Sinica,2005,54(1):202-205)

[4] 张国平,张覃鑫,郑无敌.30 J能量驱动类镍银X光激光的理论研究[J].强激光与粒子束,2004,16(11):1375-1379.(Zhang G P,Zhang T X,Zheng W D.Theoretical study on Ni-like Ag X-ray laser driven by 30 J energy.High Power Laser and Particle Beams,2004,16(11):1375-1379)

[5] Keenan R,Dunn J,Patel P K.High-repetition-rate grazing-incidence pumped X-ray laser operating at 18.9 nm[J].Phys Rev Lett,2005,94(10):103901-1-4.

[6] 张国平,盛家田,杨明伦,等."四靶串接"类氖锗软X光激光趋向饱和增益的理论研究[J].强激光与粒子束,1992,4(4):521-530.(Zhang G P,Sheng J T,Yang M L,et al.Laser in Neon-like Germanium plasmas.High Power Laser and Particle Beams,1992,4(4):521-530)

[7] 张国平,张覃鑫,吴建周.双短脉冲驱动类镍钐X光激光的模拟[J].强激光与粒子束,1998,10(3):352.(Zhang G P,Zhang T X,Wu J Z.Research on Ni-like Sm X-ray laser pumped by double short duration pulse.High Power Laser and Particle Beams,1998,10(3):352)

[8] 张国平,张覃鑫,郑无敌.用类氖锗X光激光实验检验理论模拟[J].强激光与粒子束,2004,16(1):35-39.(Zhang G P,Zhang T X,Zheng W D.Test of simulation by experiments of Ne-like Ge X-ray lasers.High Power Laser and Particle Beams,2004,16(1):35-39)

[9] 张国平,张覃鑫,郑无敌.19.6 nm波长类氖锗X光激光光源理论模拟[J].强激光与粒子束,2004,16(2):171-176.(Zhang G P,Zhang T X,Zheng W D.Theoretical designs of 19.6 nm Ne-like Ge XRL source.High Power Laser and Particle Beams,2004,16(2):171-176)

[10] 张国平,张覃鑫,郑无敌.掠入射低功率密度驱动Ni-like Ag X射线激光的理论研究[J].强激光与粒子束,2005,17(12):1817-1823.(Zhang G P,Zhang T X,Zheng W D.Theoretical research on Ni-like Ag X-ray laser by grazing incidence in low power density.High Power Laser and Particle Beams,2005,17(12):1817-1823)

[11] 张国平,张覃鑫,郑无敌.掠入射较高功率密度驱动Ni-like Ag X射线激光的理论研究[J].强激光与粒子束,2006,18(2):210-214.(Zhang G P,Zhang T X,Zheng W D.Theoretical research on Ni-like Ag X-ray laser by grazing incidence in higher power density.High Power Laser and Particle Beams,2006,18(2):210-214)

张国平, 张覃鑫, 郑无敌. 长波长激光驱动Ni-like Ag 13.9 nm X射线激光的理论研究[J]. 强激光与粒子束, 2006, 18(3): 405. 张国平, 张覃鑫, 郑无敌. Theoretical research on Ni-like Ag 13.9 nm X-ray laser driven by 3 μm or 6 μm wavelength laser[J]. High Power Laser and Particle Beams, 2006, 18(3): 405.

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