We demonstrated a novel on-chip polarization controlling structure, fabricated by standard 0.18-um foundry technology. It achieved polarization rotation with a size of 0.726 um * 5.27 um and can be easily extended into dynamic polarization controllers.
@article{arxiv.1705.10275,
title = {Experimental demonstration of an ultra-compact on-chip polarization controlling structure},
author = {Qingzhong Deng and Lu Liu and Zhiping Zhou},
journal= {arXiv preprint arXiv:1705.10275},
year = {2017}
}