摘要
The second paragraph in Section 2 of this article was corrected as follows.In the polarization rotator (Step I), the LN rib waveguide adiabatically widens from a top width of 1.2 to 3.6μm via a linear taper, such that the effective index of the second-order TE (TE;) mode surpasses that of the fundamental TM (TM;)mode [Fig. 1(c)].
作者简介
Corresponding author:Cheng Wang,e-mail:cwang257@cityu.edu.hk;Zhaoxi Chen,These authors contributed equally to the paper;Jingwei Yang,These authors contributed equally to the paper。
