中国物理B ›› 1997, Vol. 6 ›› Issue (3): 189-196.doi: 10.1088/1004-423X/6/3/004

• CLASSICAL AREAS OF PHENOMENOLOGY • 上一篇    下一篇

A THEORETICAL SIMULATION FOR ACHIEVING HIGH SPATIAL COHERENCE OF LABORATORY X-RAY LASERS

李敬宏, 彭惠民, 张国平, 杨明伦   

  1. Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
  • 收稿日期:1996-07-04 出版日期:1997-03-20 发布日期:1997-03-20
  • 基金资助:
    Project supported by the Fund for Young Scientists in the Laser Domain of the Chinese National High Technology Plan.

A THEORETICAL SIMULATION FOR ACHIEVING HIGH SPATIAL COHERENCE OF LABORATORY X-RAY LASERS

LI JING-HONG (李敬宏), PENG HUI-MIN (彭惠民), ZHANG GUO-PING (张国平), YANG MING-LUN (杨明伦)   

  1. Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
  • Received:1996-07-04 Online:1997-03-20 Published:1997-03-20
  • Supported by:
    Project supported by the Fund for Young Scientists in the Laser Domain of the Chinese National High Technology Plan.

摘要: An efficient method to achieve high spatial coherence of laboratory soft-X-ray laser is presented, in which a pinhole can be used in "four-target series coupling" experiment to obtain a fully coherent X-ray laser. The model of amplified spontaneous emission is used to describe the characteristics and spatial coherence properties of a soft-X-ray laser beam. The simulation results show that the method is feasible.

Abstract: An efficient method to achieve high spatial coherence of laboratory soft-X-ray laser is presented, in which a pinhole can be used in "four-target series coupling" experiment to obtain a fully coherent X-ray laser. The model of amplified spontaneous emission is used to describe the characteristics and spatial coherence properties of a soft-X-ray laser beam. The simulation results show that the method is feasible.

中图分类号:  (X- and γ-ray lasers)

  • 42.55.Vc
42.50.Nn (Quantum optical phenomena in absorbing, amplifying, dispersive and conducting media; cooperative phenomena in quantum optical systems) 42.25.Kb (Coherence)