Direct-bonded QPM-LN ridge waveguide with high damage resistance at room temperature

被引:79
作者
Nishida, Y [1 ]
Miyazawa, H [1 ]
Asobe, M [1 ]
Tadanaga, O [1 ]
Suzuki, H [1 ]
机构
[1] NTT Corp, NTT Photon Labs, Kanagawa 2430198, Japan
关键词
D O I
10.1049/el:20030402
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
A direct-bonded 13 mm-long quasi-phase matched LiNbO3 (QPM-LN) ridge waveguide is fabricated that exhibits a second-harmonic generation efficiency of 44%/W: The waveguide shows very high resistance to photorefractive damage at room temperature. The difference frequency generation with an efficiency of -17.6 dB in the 1550 nm wavelength band is also demonstrated.
引用
收藏
页码:609 / 611
页数:3
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