B Wu, Y Yu, X Zhang - Optics Express, 2020 - opg.optica.org
The mode-division-multiplexing (MDM) technology has become an alternative solution to further increase the link capacity in optical communication systems. Ultralow loss waveguide …
X Li, S Yu, C Gui, C Sun, S Liu - Optical Materials, 2023 - Elsevier
Edge couplers connecting the optical fiber and the on-chip waveguide are indispensable devices in integrated photonics. In this study, a 3D edge coupler with trapezoidal cross …
SH Kim, G Cong, H Kawashima, T Hasama… - Optics …, 2014 - opg.optica.org
Waveguide crossings employing tilted MMI structures on silicon wire waveguide are proposed and demonstrated. Intersecting angle of the two MMI waveguides is optimized for …
Multiple optical elements utilize crossing of channel optical waveguides. This paper introduces efficient silicon wire waveguide crossing by means of vertical coupling of tapered …
Y Liu, J Yu - Applied optics, 2007 - opg.optica.org
We propose a novel optical fiber-to-waveguide coupler for integrated optical circuits. The proper materials and structural parameters of the coupler, which is based on a slot …
D Tanaka, Y Ikuma, H Tsuda - 2009 IEEE/LEOS Winter Topicals …, 2009 - ieeexplore.ieee.org
Low loss, small crosstalk offset crossing structure of si wire waveguide Page 1 Low Loss, Small Crosstalk Offset Crossing Structure of Si Wire Waveguide Daiki Tanaka, Yuichiro Ikuma, Hiroyuki …
We design, fabricate, and characterize a compact dual-mode waveguide crossing on a silicon-on-insulator platform. The dual-mode waveguide crossing with high performance is …
A Sakai, T Fukazawa, T Baba - Journal of lightwave technology, 2004 - ieeexplore.ieee.org
The singlemode Si-photonic wire waveguide allows sharp bends, which significantly expands the design flexibility of optical devices and circuits. Here, the suppression of the …
Low crosstalk losses in silicon-on-insulator waveguides are demonstrated by choosing the optimum crossing angle. It is obtained that by using the crossing angles of 60deg or 120deg …