Optical transmitter chip using thin-film lithium niobate on insulator transmits data at multiple Tbps for datacenters and AI computing
https://www.eurekalert.org/news-releases/1141391 "optical interference inherent to lithium niobate, overcome using Z-propagating waveguides/ cascaded Fabry–Pérot cavities to maintain stable signals, low insertion loss, low crosstalk... integrates multi-dimensional multiplexing combining 6 spatial waveguide modes/ 6 optical wavelengths spaced at standard grid intervals for 8.64 Tbps total transmission capacity... scalable/ compact IC: energy-efficient solution to drastically expand bandwidth for next-generation data centers and AI computing networks"