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脉冲强激光与碲镉汞相互作用时的冲量耦合
引用本文:李向阳,刘骥.脉冲强激光与碲镉汞相互作用时的冲量耦合[J].红外与激光工程,1997,26(4):30-34.
作者姓名:李向阳  刘骥
作者单位:山东大学红外遥感研究室!济南,250100,山东大学红外遥感研究室!济南,250100,山东大学红外遥感研究室!济南,250100,山东大学红外遥感研究室!济南,250100,长春光机学院!长春,130000
摘    要:用冲击摆的方法测量了脉冲激光与碲锅汞冲量耦合系数,发现所测量的耦合系数受样品靶面积的影响,面积越大,系数越大;面积越小,系数也越小。这是因为强激光发射形成的激波引起的,利用激波膨胀模型,解释了这一现象。

关 键 词:冲量耦合  脉冲强激光  碲镉汞  激波

THE IMPULSE COUPLING OF INTERACTION BETWEEN HgCdTe AND INTENSIVE PULSED LASER
Li Xiangyang, Zhao Jianhua ,Zhu Wenjuan, Hu Xierong.THE IMPULSE COUPLING OF INTERACTION BETWEEN HgCdTe AND INTENSIVE PULSED LASER[J].Infrared and Laser Engineering,1997,26(4):30-34.
Authors:Li Xiangyang  Zhao Jianhua  Zhu Wenjuan  Hu Xierong
Abstract:The impulse coupling coefficient of HgCdTe and intensive pulsed laser interaction is measured experimentally. It is found out that the measured impulse cou-pling coefficient is affected by the sample's area. The big sample with large area has a great coefficient, while the little one has a small coefficient. It is thought that this is due to the shock wave which is formed by intensive laser irradiation. Using a model of the attenuated propagation of shock wave, we calculated the impulse delivered to samples by the shock wave.Comparison of the calculations with experimental data yields satisfactory agreement,which shows validty of this explanation.
Keywords:Impulse coupling  Intensive pulsed laser  HgCdTe  Shock wave  
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