A low loss, small crosstalk offset crossing structure for a Si wire waveguide is proposed. We
analyzed the properties of the structure for both the TE and TM modes by 2-D FDTD (two …

The mode-division-multiplexing (MDM) technology has become an alternative solution to
further increase the link capacity in optical communication systems. Ultralow loss waveguide …

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 …

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 …

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 …

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 …

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 …