Nano-modification inside transparent materials by femtosecond laser single beam
文献类型:期刊论文
作者 | Shimotsuma Y ; Hirao K ; Qiu JR(邱建荣) ; Kazansky PG |
刊名 | mod. phys. lett. b
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出版日期 | 2005 |
卷号 | 19期号:5页码:225 |
关键词 | ultrashort pulse laser nanostructure interference plasma |
ISSN号 | 0217-9849 |
中文摘要 | periodic nanostructures along the polarization direction of light are observed inside silica glasses and tellurium dioxide single crystal after irradiation by a focused single femtosecond laser beam. backscattering electron images of the irradiated spot inside silica glass reveal a periodic structure of stripe-like regions of similar to 20 nm width with a low oxygen concentration. in the case of the tellurium dioxide single crystal, secondary electron images within the focal spot show the formation of a periodic structure of voids with 30 nm width. oxygen defects in a silica glass and voids in a tellurium dioxide single crystal are aligned perpendicular to the laser polarization direction. these are the smallest nanostructures below the diffraction limit of light, which are formed inside transparent materials. the phenomenon is interpreted in terms of interference between the incident light field and the electric field of electron plasma wave generated in the bulk of material. |
学科主题 | 光学材料;晶体 |
收录类别 | 0 |
语种 | 英语 |
公开日期 | 2009-09-24 |
源URL | [http://ir.siom.ac.cn/handle/181231/5777] ![]() |
专题 | 上海光学精密机械研究所_激光与光电子功能材料研发中心 |
推荐引用方式 GB/T 7714 | Shimotsuma Y,Hirao K,Qiu JR,et al. Nano-modification inside transparent materials by femtosecond laser single beam[J]. mod. phys. lett. b,2005,19(5):225, 238. |
APA | Shimotsuma Y,Hirao K,邱建荣,&Kazansky PG.(2005).Nano-modification inside transparent materials by femtosecond laser single beam.mod. phys. lett. b,19(5),225. |
MLA | Shimotsuma Y,et al."Nano-modification inside transparent materials by femtosecond laser single beam".mod. phys. lett. b 19.5(2005):225. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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