偶极激子的静电俘获

  • 白占国 ,
  • 汤叔楩 ,
  • 赵艳芳
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  • 1.河北科技大学,理学院,河北,石家庄,050018; 2.邯郸职业技术学院,机电系,河北,邯郸,056001

网络出版日期: 2007-11-25

基金资助

河北省自然科学基金,河北科技大学校科研和教改项目

Electrostatic traps for dipolar excitons

  • BAI Zhan-guo ,
  • TANG Shu-pian ,
  • ZHAO Yan-fang
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Online published: 2007-11-25

摘要

考虑设计偶极间接激子的2维静电俘获.可以看到,与由于陷阱几何增加的平面电场结合的激子偶极-偶极相互作用约束所俘获的最大密度和寿命.导出这些值的解析估算,并确定它们与陷阱几何的关系,提出观察激子的Bose-Einstein凝聚方法中的高密度陷俘的最佳设计.

本文引用格式

白占国 , 汤叔楩 , 赵艳芳 . 偶极激子的静电俘获[J]. 河北大学学报(自然科学版), 2007 , 27(6) : 653 -658 . DOI: 10.3969/j.issn.1000-1565.2007.06.022

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