Mid-infrared nonlinear optical properties of droplet-free chalcogenide GeSe2-As2Se3-PbSe glasses

被引：0
|
作者：
Sohn, Byoung-Uk [1 ]
Kang, Myungkoo [2 ]
Sharma, Rashi [2 ]
Choi, Ju Won [1 ]
Blanco, Cesar [2 ]
Richardson, Kathleen A. [2 ]
Tan, Dawn T. H. [1 ]
机构：
[1] Singapore Univ Technol & Design, Photon Devices & Syst Grp, Engn Prod Dev, Singapore 487372, Singapore
[2] Univ Cent Florida, Coll Opt & Photon, Orlando, FL 32816 USA
来源：
2020 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR) | 2020年
关键词：
D O I：
10.1364/CLEOPR.2020.P5_20
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
Nonlinear properties of GeSe2-As2Se3-PbSe are studied using z-scan measurements from 2.5 mu m-5.5 mu m. The largest nonlinear refractive index is observed at 2.8 mu m, conesponding to the two-photon edge. A sub-peak at 4.6 mu m arises from mid-gap defect states. (C) 2019 The Author(s)
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