Abstract
Efficiency of Cerenkov-radiation-type second harmonic generation with absorption loss for second harmonic wave is analytically estimated. Output power reduction for attenuation coefficient of 2.0 × 104 cm-1 is calculated 37% (63% output of lossless case). Blue SHG at 443.5 nm is observed by a poled polymer pNAn-PVA waveguide. The wavelength is shorter than the cut-off wavelength of 480 nm.
Original language | English |
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Pages (from-to) | 679-682 |
Number of pages | 4 |
Journal | IEICE Transactions on Electronics |
Volume | E77-C |
Issue number | 5 |
Publication status | Published - 1994 May |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering