Abstract
We present a compact (6.5 x 6.5 μm) silicon photonics design of a 4-way crossing with minimized cross-talk <20 dB in all ports and an area of only 19.86 µm2. The design was realized using gradient descent shape optimization and the adjoint method. It is manufactured using e-beam lithography and characterized for the C- and L-bands.
Original language | English (US) |
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Article number | JTu5A.58 |
Journal | Optics InfoBase Conference Papers |
State | Published - 2022 |
Event | Frontiers in Optics, FiO 2022 - Rochester, United States Duration: Oct 17 2022 → Oct 20 2022 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Mechanics of Materials