Cooperation Team Led by Sun Changzheng from Tsinghua University Makes New Breakthroughs in Thin-Film Barium Titanate Electro-Optic Modulators
2026-01-05 / Read about 0 minute
Author:小编   

The rapid advancement of artificial intelligence has sparked a dramatic surge in the demand for computing power. Meanwhile, the miniaturization of transistors is nearing its physical limits. As a result, integrated photonic devices have emerged as a pivotal direction in the evolution of data communication and computing technology. Among these, electro-optic modulators play a crucial role in the conversion of electro-optic information. At present, they predominantly rely on materials like silicon photonics, indium phosphide, and lithium niobate. Nevertheless, these materials exhibit relatively weak electro-optic effects, posing a challenge in simultaneously achieving low driving voltages and high integration densities.