共 5 条
Fabrication of band-gap structures in planar nonlinear waveguides for second harmonic generation
被引:25
作者:
Foglietti, V
Cianci, E
Pezzetta, D
Sibilia, C
Marangoni, M
Osellame, R
Ramponi, R
机构:
[1] CNR, Ist Foton & Nanotecnol, I-00156 Rome, Italy
[2] Univ Roma La Sapienza, INFM, Dipartimento Energet, I-00161 Rome, Italy
[3] CNR, INFM, Dipartimento Fis Politecn Milano, I-20133 Milan, Italy
[4] CNR, Ist Foton & Nanotechnol, I-20133 Milan, Italy
关键词:
nonlinear optics;
e-beam lithography;
D O I:
10.1016/S0167-9317(03)00176-X
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:
The work presented here deals with the design and fabrication of the linear grating on a LiNbO3 planar waveguide to obtain an efficient second harmonic generation operating in Cerenkov configuration. The lithium niobate is a nonlinear material particularly suitable for photonic applications where the waveguide can be efficiently fabricated by means of proton exchange. The grating pattern, with a period of 350 nm, covers a square of 1.5-mm sides. The pattern has been fabricated by means of electron beam lithography and reactive ion etching. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:742 / 748
页数:7
相关论文