Advancements in Mid-Infrared Optical Waveguides Could Transform Integrated Photonics

Recent advancements in integrated photonics have highlighted the significance of mid-infrared optical waveguides, as discussed in a new paper titled "Mid-infrared optical waveguides: missing link of integrated photonics" by T. Toney Fernandez and colleagues. The authors emphasize that the absence of low phonon energy glass waveguides has hindered progress in this field, particularly for applications in the mid-infrared wavelength range.

The paper provides a historical perspective on waveguide production, detailing past developments and outlining future expectations. The authors suggest that overcoming the challenges associated with mid-infrared waveguides could lead to significant advancements in various technologies, including telecommunications, sensing, and imaging.

This research is particularly relevant as the demand for efficient optical systems continues to grow, and the ability to manipulate light at mid-infrared wavelengths opens new avenues for innovation. The findings underscore the need for continued research and development in this area to fully realize the potential of integrated photonics.

For further details, the paper can be accessed here.

Authors: T Toney Fernandez, Yongsop Hwang, Dale Otten, Alex Fuerbach, David Lancaster.

Citation: arXiv:2408.12050.