Crosslinkable Nonlinear Optical Dendrimers Synthesized by Diels-Alder Reaction

  • Bae, Su-Hwan; 
  • Kim, Hye-Min; 
  • Min, Hae Sik; 
  • Kim, Doseok; 
  • Kim, Tae-Dong
Citations

WEB OF SCIENCE

6
Citations

SCOPUS

6

초록

Crosslinkable NLO dendrimers based on azobenzene-type chromophores were synthesized by a Die Is-Alder reaction. Their thermal and optical properties were investigated before and after poling at a high temperature. We found that the dendrimers retained good thermal stability up to 260 degrees C after curing at 130 degrees C for 10 min based on thermal analysis. Through in-situ poling and curing processes, the highest NLO activity of the dendrimers was d(33) = 1.7 x 10(-6) esu at 1064 nm, which was determined by a Maker fringe experiment.

키워드

Second-Order Nonlinear Optics; Dendrimer; Crosslinking; Diels-Alder Reaction; Poling; LARGE ELECTROOPTIC COEFFICIENTS; HIGHLY EFFICIENT; 2ND-HARMONIC GENERATION; BROAD-BAND; POLYMER; MODULATORS; ACIDS
제목
Crosslinkable Nonlinear Optical Dendrimers Synthesized by Diels-Alder Reaction
저자
Bae, Su-Hwan; Kim, Hye-Min; Min, Hae Sik; Kim, Doseok; Kim, Tae-Dong
DOI
10.1166/jnn.2012.5357
발행일
2012-01
유형
Article; Proceedings Paper
저널명
Journal of Nanoscience and Nanotechnology
권
12
호
1
페이지
730 ~ 736