Extended Data Table 1 Description and measured transmission for all test structures needed to determine the propagation loss and transition loss of the LiTaO3 slabs

From: A high-speed heterogeneous lithium tantalate silicon photonics platform

Amount of membranes (#)

Length of propagation in SiN/LiTaO3 (mm)

Amount of transitions (#)

Si propagation loss (dB)

Transmission at 1310 nm (dB)

1

0.6

2

0.2 ± 0.01

− 8.2 ± 0.2

1

6.6

2

0.2 ± 0.01

− 8.8 ± 0.2

1

0.3

2

0.4 ± 0.01

− 8.1 ± 0.2

1

0.3

28

2.5 ± 0.04

− 16.8 ± 0.2

Back to article page