抄録
Uniform periodically poled domains were demonstrated in an insulator-sandwiched structure with z -cut lithium niobate wafers for an adhered ridge waveguide. Efficient quasi-phase-matched second harmonic generation was achieved in a mechanically defined ridge waveguide. Strong confinement in the waveguide produced second-harmonic-generation normalized conversion efficiency of 370%W cm2 in the 1.5 μm wavelength region.
本文言語 | English |
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論文番号 | 191123 |
ジャーナル | Applied Physics Letters |
巻 | 89 |
号 | 19 |
DOI | |
出版ステータス | Published - 2006 |
ASJC Scopus subject areas
- 物理学および天文学(その他)