@inproceedings{48f780ca6f9c44299624e506a2bc9aee,
title = "Low-nonlinearity and low-loss silicon slot waveguides with ALD-grown thin films",
abstract = "We demonstrate low-loss silicon slot waveguides filled with single and dual atomic layer deposited oxide layers. Propagation losses less than 5 dB/cm and 8 dB/cm are achieved for the waveguides with single (Al 2O 3) and double (Al 2O 3-TiO 2) layers, respectively. The devices are fabricated using low-temperature CMOS compatible processes. The geometries allow nonlinearities nearly two orders of magnitude smaller than plain silicon waveguides",
keywords = "Atomic layer deposition, loss, nonlinearity, slot waveguide",
author = "L. Karvonen and A. S{\"a}yn{\"a}tjoki and X. Tu and T.Y. Liow and Marianne Hiltunen and Jussi Hiltunen and A. Tervonen and G.Q. Lo and S. Honkanen",
year = "2012",
doi = "10.1117/12.921805",
language = "English",
isbn = "978-0-8194-9123-7",
series = "Proceedings of SPIE",
publisher = "International Society for Optics and Photonics SPIE",
editor = "Vivien Laurent",
booktitle = "Proceedings of SPIE 8431",
address = "United States",
note = "Silicon Photonics and Photonic Integrated Circuits III ; Conference date: 16-04-2012 Through 19-04-2012",
}