@inproceedings{0f405d5ac79d4c0fb49cc161b0a3292d,
title = "Highly efficient EO polymers for low Vπ modulators",
abstract = "Poly(methyl methacrylate-co-9-anthrylmethyl methacrylate) (PMMA-AMA) LP-136 with various AMA contents was prepared. The polymer was modified via Diels-Alder (D-A) type {"}click chemistry{"}. In one approach, the side-chain was grafted stepwise with maleimide-containing chromophore AJL-04 followed with N-phenylmaleimide (PI) to form LP-160. LP-160 was doped with 30 wt % of chromophore AJLS-102 to give electro-optic (EO) core polymer AJ-415. In the other approach, all the pending AMA groups were modified with PI in one step to yield LP-165. Doping 33.7 wt % AJLS-102 in LP-165 gives another core polymer AJ-416. The EO and material properties of both polymers were systematically studied. Via careful selection of bottom and top cladding materials with proper optical and electrical properties, Mach-Zehnder type modulators were fabricated based on both core materials. At the operational wavelength of 1550 nm, modulator with AJ-415 core has half-wave driving voltage (Vπ) of 0.95 V and insertion loss of 19.1 dB, while the best results from modulators with AJ-416 core are 0.75 V of Vπ and 17.1 dB of insertion loss. AJ-416 also has the advantage over AJ-415 for building EO modulator with better processibility and long-term stability.",
keywords = "Chromophore, Electro-optic coefficient, Electro-optical polymer, Guest-host system, Half-wave driving voltage, Long-term stability, Modulator, Optical loss",
author = "Diyun Huang and Danliang Jin and Baoquan Chen and Hui Chen and Don Tolstedt and Stephen Condon and Anna Barklund and Guomin Yu and Eric Miller and Raluca Dinu and Jingdong Luo and Zhengwei Shi and Tae-Dong Kim and Su Huang and Jen, {Alex K.-Y.}",
year = "2008",
month = aug,
day = "28",
doi = "10.1117/12.795561",
language = "English",
isbn = "9780819472694",
series = "Proceedings of SPIE",
publisher = "SPIE",
booktitle = "Linear and Nonlinear Optics of Organic Materials VIII",
address = "United States",
note = "Linear and Nonlinear Optics of Organic Materials VIII ; Conference date: 12-08-2008 Through 14-08-2008",
}